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Replace GMImagePicker with custom asset picker based on SheetController 

Fixes #23
Closes #50
This commit is contained in:
Shadowfacts 2020-01-04 16:25:15 -05:00
parent b2956b6118
commit 3ecbb1895c
Signed by: shadowfacts
GPG Key ID: 94A5AB95422746E5
47 changed files with 1407 additions and 2565 deletions
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GMImagePicker/Base.lproj/GMImagePicker.strings
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GMImagePicker/GMAlbumsViewCell.h
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//
// GMAlbumsViewCell.h
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 22/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#include <UIKit/UIKit.h>
#include <Photos/Photos.h>
@interface GMAlbumsViewCell : UITableViewCell
@property (strong) PHFetchResult *assetsFetchResults;
@property (strong) PHAssetCollection *assetCollection;
//The labels
@property (nonatomic, strong) UILabel *titleLabel;
@property (nonatomic, strong) UILabel *infoLabel;
//The imageView
@property (nonatomic, strong) UIImageView *imageView1;
@property (nonatomic, strong) UIImageView *imageView2;
@property (nonatomic, strong) UIImageView *imageView3;
//Video additional information
@property (nonatomic, strong) UIImageView *videoIcon;
@property (nonatomic, strong) UIImageView *slowMoIcon;
@property (nonatomic, strong) UIView *gradientView;
@property (nonatomic, strong) CAGradientLayer *gradient;
//Selection overlay
- (void)setVideoLayout:(BOOL)isVideo;
@end

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GMImagePicker/GMAlbumsViewCell.m
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//
// GMAlbumsViewCell.m
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 22/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#import "GMAlbumsViewCell.h"
#import "GMAlbumsViewController.h"
#import "GMImagePickerController.h"
#import <QuartzCore/QuartzCore.h>
@implementation GMAlbumsViewCell
- (void)awakeFromNib
{
[super awakeFromNib];
}
- (id)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
{
if (self = [super initWithStyle:style reuseIdentifier:reuseIdentifier])
{
// self.isAccessibilityElement = YES;
self.contentView.backgroundColor = [UIColor clearColor];
self.backgroundColor = [UIColor clearColor];
self.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
// Border width of 1 pixel:
float borderWidth = 1.0/[UIScreen mainScreen].scale;
// ImageView
_imageView3 = [UIImageView new];
_imageView3.contentMode = UIViewContentModeScaleAspectFill;
_imageView3.frame = CGRectMake(kAlbumLeftToImageSpace+4, 8, kAlbumThumbnailSize3.width, kAlbumThumbnailSize3.height );
[_imageView3.layer setBorderColor: [[UIColor whiteColor] CGColor]];
[_imageView3.layer setBorderWidth: borderWidth];
_imageView3.clipsToBounds = YES;
_imageView3.translatesAutoresizingMaskIntoConstraints = YES;
_imageView3.autoresizingMask = UIViewAutoresizingFlexibleRightMargin;
[self.contentView addSubview:_imageView3];
// ImageView
_imageView2 = [UIImageView new];
_imageView2.contentMode = UIViewContentModeScaleAspectFill;
_imageView2.frame = CGRectMake(kAlbumLeftToImageSpace+2, 8+2, kAlbumThumbnailSize2.width, kAlbumThumbnailSize2.height );
[_imageView2.layer setBorderColor: [[UIColor whiteColor] CGColor]];
[_imageView2.layer setBorderWidth: borderWidth];
_imageView2.clipsToBounds = YES;
_imageView2.translatesAutoresizingMaskIntoConstraints = YES;
_imageView2.autoresizingMask = UIViewAutoresizingFlexibleRightMargin;
[self.contentView addSubview:_imageView2];
// ImageView
_imageView1 = [UIImageView new];
_imageView1.contentMode = UIViewContentModeScaleAspectFill;
_imageView1.frame = CGRectMake(kAlbumLeftToImageSpace, 8+4, kAlbumThumbnailSize1.width, kAlbumThumbnailSize1.height );
[_imageView1.layer setBorderColor: [[UIColor whiteColor] CGColor]];
[_imageView1.layer setBorderWidth: borderWidth];
_imageView1.clipsToBounds = YES;
_imageView1.translatesAutoresizingMaskIntoConstraints = YES;
_imageView1.autoresizingMask = UIViewAutoresizingFlexibleRightMargin;
[self.contentView addSubview:_imageView1];
// The video gradient, label & icon
UIColor *topGradient = [UIColor colorWithRed:0.00 green:0.00 blue:0.00 alpha:0.0];
UIColor *midGradient = [UIColor colorWithRed:0.00 green:0.00 blue:0.00 alpha:0.33];
UIColor *botGradient = [UIColor colorWithRed:0.00 green:0.00 blue:0.00 alpha:0.75];
_gradientView = [[UIView alloc] initWithFrame: CGRectMake(0.0f, kAlbumThumbnailSize1.height-kAlbumGradientHeight, kAlbumThumbnailSize1.width, kAlbumGradientHeight)];
_gradient = [CAGradientLayer layer];
_gradient.frame = _gradientView.bounds;
_gradient.colors = [NSArray arrayWithObjects:(id)[topGradient CGColor], (id)[midGradient CGColor], (id)[botGradient CGColor], nil];
_gradient.locations = @[ @0.0f, @0.5f, @1.0f ];
[_gradientView.layer insertSublayer:_gradient atIndex:0];
_gradientView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin;
_gradientView.translatesAutoresizingMaskIntoConstraints = YES;
[self.imageView1 addSubview:_gradientView];
_gradientView.hidden = YES;
// VideoIcon
_videoIcon = [UIImageView new];
_videoIcon.contentMode = UIViewContentModeScaleAspectFill;
_videoIcon.frame = CGRectMake(3,kAlbumThumbnailSize1.height - 4 - 8, 15, 8 );
_videoIcon.image = [UIImage imageNamed:@"GMVideoIcon" inBundle:[NSBundle bundleForClass:GMAlbumsViewCell.class] compatibleWithTraitCollection:nil];
_videoIcon.clipsToBounds = YES;
_videoIcon.translatesAutoresizingMaskIntoConstraints = YES;
_videoIcon.autoresizingMask = UIViewAutoresizingFlexibleRightMargin;
[self.imageView1 addSubview:_videoIcon];
_videoIcon.hidden = NO;
// TextLabel
self.textLabel.font = [UIFont fontWithName:@"HelveticaNeue" size:17.0];
self.textLabel.numberOfLines = 1;
self.detailTextLabel.font = [UIFont fontWithName:@"HelveticaNeue" size:14.0];
self.detailTextLabel.numberOfLines = 1;
}
return self;
}
-(void)layoutSubviews {
[super layoutSubviews];
self.textLabel.frame = CGRectMake(kAlbumLeftToImageSpace + kAlbumThumbnailSize1.width + kAlbumImageToTextSpace,self.textLabel.frame.origin.y,self.contentView.frame.size.width - kAlbumLeftToImageSpace - kAlbumThumbnailSize1.width - 8, self.textLabel.frame.size.height);
self.detailTextLabel.frame = CGRectMake(kAlbumLeftToImageSpace + kAlbumThumbnailSize1.width + kAlbumImageToTextSpace,self.detailTextLabel.frame.origin.y,self.contentView.frame.size.width - kAlbumLeftToImageSpace - kAlbumThumbnailSize1.width - 8 - kAlbumImageToTextSpace, self.detailTextLabel.frame.size.height);
}
- (void)setVideoLayout:(BOOL)isVideo
{
// TODO : Add additional icons for slowmo, burst, etc...
if (isVideo) {
_videoIcon.hidden = NO;
_gradientView.hidden = NO;
} else {
_videoIcon.hidden = YES;
_gradientView.hidden = YES;
}
}
- (void)setSelected:(BOOL)selected animated:(BOOL)animated
{
[super setSelected:selected animated:animated];
// Configure the view for the selected state
}
@end

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GMImagePicker/GMAlbumsViewController.h
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//
// GMAlbumsViewController.h
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 19/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#import <UIKit/UIKit.h>
// Measuring IOS8 Photos APP at @2x (iPhone5s):
// The rows are 180px/90pts
// Left image border is 21px/10.5pts
// Separation between image and text is 42px/21pts (double the previouse one)
// The bigger image measures 139px/69.5pts including 1px/0.5pts white border.
// The second image measures 131px/65.6pts including 1px/0.5pts white border. Only 3px/1.5pts visible
// The third image measures 123px/61.5pts including 1px/0.5pts white border. Only 3px/1.5pts visible
static int kAlbumRowHeight = 90;
static int kAlbumLeftToImageSpace = 10;
static int kAlbumImageToTextSpace = 21;
static float const kAlbumGradientHeight = 20.0f;
static CGSize const kAlbumThumbnailSize1 = {70.0f , 70.0f};
static CGSize const kAlbumThumbnailSize2 = {66.0f , 66.0f};
static CGSize const kAlbumThumbnailSize3 = {62.0f , 62.0f};
@interface GMAlbumsViewController : UITableViewController
- (void)selectAllAlbumsCell;
@end

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GMImagePicker/GMAlbumsViewController.m
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//
// GMAlbumsViewController.m
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 19/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#import "GMImagePickerController.h"
#import "GMAlbumsViewController.h"
#import "GMGridViewCell.h"
#import "GMGridViewController.h"
#import "GMAlbumsViewCell.h"
#include <Photos/Photos.h>
@interface GMAlbumsViewController() <PHPhotoLibraryChangeObserver>
@property (strong,nonatomic) NSArray *collectionsFetchResults;
@property (strong,nonatomic) NSArray *collectionsLocalizedTitles;
@property (strong,nonatomic) NSArray *collectionsFetchResultsAssets;
@property (strong,nonatomic) NSArray *collectionsFetchResultsTitles;
@property (nonatomic, weak) GMImagePickerController *picker;
@property (strong,nonatomic) PHCachingImageManager *imageManager;
@end
@implementation GMAlbumsViewController
- (id)init
{
if (self = [super initWithStyle:UITableViewStylePlain]) {
self.preferredContentSize = kPopoverContentSize;
}
return self;
}
static NSString *const AllPhotosReuseIdentifier = @"AllPhotosCell";
static NSString *const CollectionCellReuseIdentifier = @"CollectionCell";
- (void)viewDidLoad
{
[super viewDidLoad];
self.view.backgroundColor = [self.picker pickerBackgroundColor];
// Navigation bar customization
if (self.picker.customNavigationBarPrompt) {
self.navigationItem.prompt = self.picker.customNavigationBarPrompt;
}
self.imageManager = [[PHCachingImageManager alloc] init];
// Table view aspect
self.tableView.rowHeight = kAlbumRowHeight;
self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
// Buttons
NSDictionary *barButtonItemAttributes = @{NSFontAttributeName: [UIFont fontWithName:self.picker.pickerFontName size:self.picker.pickerFontHeaderSize]};
NSString *cancelTitle = self.picker.customCancelButtonTitle ? self.picker.customCancelButtonTitle : NSLocalizedStringFromTableInBundle(@"picker.navigation.cancel-button", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Cancel");
self.navigationItem.leftBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:cancelTitle
style:UIBarButtonItemStylePlain
target:self.picker
action:@selector(dismiss:)];
if (self.picker.useCustomFontForNavigationBar) {
[self.navigationItem.leftBarButtonItem setTitleTextAttributes:barButtonItemAttributes forState:UIControlStateNormal];
[self.navigationItem.leftBarButtonItem setTitleTextAttributes:barButtonItemAttributes forState:UIControlStateSelected];
}
if (self.picker.allowsMultipleSelection) {
NSString *doneTitle = self.picker.customDoneButtonTitle ? self.picker.customDoneButtonTitle : NSLocalizedStringFromTableInBundle(@"picker.navigation.done-button", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Done");
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:doneTitle
style:UIBarButtonItemStyleDone
target:self.picker
action:@selector(finishPickingAssets:)];
if (self.picker.useCustomFontForNavigationBar) {
[self.navigationItem.rightBarButtonItem setTitleTextAttributes:barButtonItemAttributes forState:UIControlStateNormal];
[self.navigationItem.rightBarButtonItem setTitleTextAttributes:barButtonItemAttributes forState:UIControlStateSelected];
}
self.navigationItem.rightBarButtonItem.enabled = (self.picker.autoDisableDoneButton ? self.picker.selectedAssets.count > 0 : TRUE);
}
// Bottom toolbar
self.toolbarItems = self.picker.toolbarItems;
// Title
if (!self.picker.title) {
self.title = NSLocalizedStringFromTableInBundle(@"picker.navigation.title", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Navigation bar default title");
} else {
self.title = self.picker.title;
}
// Fetch PHAssetCollections:
PHFetchResult *topLevelUserCollections = [PHCollectionList fetchTopLevelUserCollectionsWithOptions:nil];
PHFetchResult *smartAlbums = [PHAssetCollection fetchAssetCollectionsWithType:PHAssetCollectionTypeSmartAlbum subtype:PHAssetCollectionSubtypeAlbumRegular options:nil];
self.collectionsFetchResults = @[topLevelUserCollections, smartAlbums];
self.collectionsLocalizedTitles = @[NSLocalizedStringFromTableInBundle(@"picker.table.smart-albums-header", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Smart Albums"),NSLocalizedStringFromTableInBundle(@"picker.table.user-albums-header", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Albums")];
[self updateFetchResults];
// Register for changes
[[PHPhotoLibrary sharedPhotoLibrary] registerChangeObserver:self];
if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:)])
{
self.edgesForExtendedLayout = UIRectEdgeNone;
}
}
- (void)dealloc
{
[[PHPhotoLibrary sharedPhotoLibrary] unregisterChangeObserver:self];
}
- (UIStatusBarStyle)preferredStatusBarStyle {
return self.picker.pickerStatusBarStyle;
}
- (void)selectAllAlbumsCell {
NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];
[self tableView:self.tableView didSelectRowAtIndexPath:indexPath];
}
-(void)updateFetchResults
{
//What I do here is fetch both the albums list and the assets of each album.
//This way I have acces to the number of items in each album, I can load the 3
//thumbnails directly and I can pass the fetched result to the gridViewController.
self.collectionsFetchResultsAssets=nil;
self.collectionsFetchResultsTitles=nil;
//Fetch PHAssetCollections:
PHFetchResult *topLevelUserCollections = [self.collectionsFetchResults objectAtIndex:0];
PHFetchResult *smartAlbums = [self.collectionsFetchResults objectAtIndex:1];
//All album: Sorted by descending creation date.
NSMutableArray *allFetchResultArray = [[NSMutableArray alloc] init];
NSMutableArray *allFetchResultLabel = [[NSMutableArray alloc] init];
{
PHFetchOptions *options = [[PHFetchOptions alloc] init];
options.predicate = [NSPredicate predicateWithFormat:@"mediaType in %@", self.picker.mediaTypes];
options.sortDescriptors = @[[NSSortDescriptor sortDescriptorWithKey:@"creationDate" ascending:NO]];
PHFetchResult *assetsFetchResult = [PHAsset fetchAssetsWithOptions:options];
[allFetchResultArray addObject:assetsFetchResult];
[allFetchResultLabel addObject:NSLocalizedStringFromTableInBundle(@"picker.table.all-photos-label", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"All photos")];
}
//User albums:
NSMutableArray *userFetchResultArray = [[NSMutableArray alloc] init];
NSMutableArray *userFetchResultLabel = [[NSMutableArray alloc] init];
for(PHCollection *collection in topLevelUserCollections)
{
if ([collection isKindOfClass:[PHAssetCollection class]])
{
PHFetchOptions *options = [[PHFetchOptions alloc] init];
options.predicate = [NSPredicate predicateWithFormat:@"mediaType in %@", self.picker.mediaTypes];
PHAssetCollection *assetCollection = (PHAssetCollection *)collection;
//Albums collections are allways PHAssetCollectionType=1 & PHAssetCollectionSubtype=2
PHFetchResult *assetsFetchResult = [PHAsset fetchAssetsInAssetCollection:assetCollection options:options];
[userFetchResultArray addObject:assetsFetchResult];
[userFetchResultLabel addObject:collection.localizedTitle];
}
}
//Smart albums: Sorted by descending creation date.
NSMutableArray *smartFetchResultArray = [[NSMutableArray alloc] init];
NSMutableArray *smartFetchResultLabel = [[NSMutableArray alloc] init];
for(PHCollection *collection in smartAlbums)
{
if ([collection isKindOfClass:[PHAssetCollection class]])
{
PHAssetCollection *assetCollection = (PHAssetCollection *)collection;
//Smart collections are PHAssetCollectionType=2;
if(self.picker.customSmartCollections && [self.picker.customSmartCollections containsObject:@(assetCollection.assetCollectionSubtype)])
{
PHFetchOptions *options = [[PHFetchOptions alloc] init];
options.predicate = [NSPredicate predicateWithFormat:@"mediaType in %@", self.picker.mediaTypes];
options.sortDescriptors = @[[NSSortDescriptor sortDescriptorWithKey:@"creationDate" ascending:NO]];
PHFetchResult *assetsFetchResult = [PHAsset fetchAssetsInAssetCollection:assetCollection options:options];
if(assetsFetchResult.count>0)
{
[smartFetchResultArray addObject:assetsFetchResult];
[smartFetchResultLabel addObject:collection.localizedTitle];
}
}
}
}
self.collectionsFetchResultsAssets= @[allFetchResultArray,smartFetchResultArray,userFetchResultArray];
self.collectionsFetchResultsTitles= @[allFetchResultLabel,smartFetchResultLabel,userFetchResultLabel];
}
#pragma mark - Accessors
- (GMImagePickerController *)picker
{
return (GMImagePickerController *)self.navigationController.parentViewController;
}
#pragma mark - Rotation
- (BOOL)shouldAutorotate
{
return YES;
}
- (UIInterfaceOrientationMask)supportedInterfaceOrientations
{
return UIInterfaceOrientationMaskAllButUpsideDown;
}
#pragma mark - UITableViewDataSource
- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
return (NSInteger)self.collectionsFetchResultsAssets.count;
}
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
PHFetchResult *fetchResult = self.collectionsFetchResultsAssets[(NSUInteger)section];
return (NSInteger)fetchResult.count;
}
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
static NSString *CellIdentifier = @"Cell";
GMAlbumsViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
if (cell == nil) {
cell = [[GMAlbumsViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier];
cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
}
// Increment the cell's tag
NSInteger currentTag = cell.tag + 1;
cell.tag = currentTag;
// Set the label
cell.textLabel.font = [UIFont fontWithName:self.picker.pickerFontName size:self.picker.pickerFontHeaderSize];
cell.textLabel.text = (self.collectionsFetchResultsTitles[(NSUInteger)indexPath.section])[(NSUInteger)indexPath.row];
cell.textLabel.textColor = self.picker.pickerTextColor;
// Retrieve the pre-fetched assets for this album:
PHFetchResult *assetsFetchResult = (self.collectionsFetchResultsAssets[(NSUInteger)indexPath.section])[(NSUInteger)indexPath.row];
// Display the number of assets
if (self.picker.displayAlbumsNumberOfAssets) {
cell.detailTextLabel.font = [UIFont fontWithName:self.picker.pickerFontName size:self.picker.pickerFontNormalSize];
cell.detailTextLabel.text = [self tableCellSubtitle:assetsFetchResult];
cell.detailTextLabel.textColor = self.picker.pickerTextColor;
}
// Set the 3 images (if exists):
if ([assetsFetchResult count] > 0) {
CGFloat scale = [UIScreen mainScreen].scale;
//Compute the thumbnail pixel size:
CGSize tableCellThumbnailSize1 = CGSizeMake(kAlbumThumbnailSize1.width*scale, kAlbumThumbnailSize1.height*scale);
PHAsset *asset = assetsFetchResult[0];
[cell setVideoLayout:(asset.mediaType==PHAssetMediaTypeVideo)];
[self.imageManager requestImageForAsset:asset
targetSize:tableCellThumbnailSize1
contentMode:PHImageContentModeAspectFill
options:nil
resultHandler:^(UIImage *result, NSDictionary *info) {
if (cell.tag == currentTag) {
cell.imageView1.image = result;
}
}];
// Second & third images:
// TODO: Only preload the 3pixels height visible frame!
if ([assetsFetchResult count] > 1) {
//Compute the thumbnail pixel size:
CGSize tableCellThumbnailSize2 = CGSizeMake(kAlbumThumbnailSize2.width*scale, kAlbumThumbnailSize2.height*scale);
PHAsset *asset = assetsFetchResult[1];
[self.imageManager requestImageForAsset:asset
targetSize:tableCellThumbnailSize2
contentMode:PHImageContentModeAspectFill
options:nil
resultHandler:^(UIImage *result, NSDictionary *info) {
if (cell.tag == currentTag) {
cell.imageView2.image = result;
}
}];
} else {
cell.imageView2.image = nil;
}
if ([assetsFetchResult count] > 2) {
CGSize tableCellThumbnailSize3 = CGSizeMake(kAlbumThumbnailSize3.width*scale, kAlbumThumbnailSize3.height*scale);
PHAsset *asset = assetsFetchResult[2];
[self.imageManager requestImageForAsset:asset
targetSize:tableCellThumbnailSize3
contentMode:PHImageContentModeAspectFill
options:nil
resultHandler:^(UIImage *result, NSDictionary *info) {
if (cell.tag == currentTag) {
cell.imageView3.image = result;
}
}];
} else {
cell.imageView3.image = nil;
}
} else {
[cell setVideoLayout:NO];
cell.imageView3.image = [UIImage imageNamed:@"GMEmptyFolder"];
cell.imageView2.image = [UIImage imageNamed:@"GMEmptyFolder"];
cell.imageView1.image = [UIImage imageNamed:@"GMEmptyFolder"];
}
return cell;
}
#pragma mark - UITableViewDelegate
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
// Init the GMGridViewController
GMGridViewController *gridViewController = [[GMGridViewController alloc] initWithPicker:[self picker]];
// Set the title
gridViewController.title = cell.textLabel.text;
// Use the prefetched assets!
gridViewController.assetsFetchResults = [[_collectionsFetchResultsAssets objectAtIndex:(NSUInteger)indexPath.section] objectAtIndex:(NSUInteger)indexPath.row];
// Remove selection so it looks better on slide in
[tableView deselectRowAtIndexPath:indexPath animated:true];
// Push GMGridViewController
[self.navigationController pushViewController:gridViewController animated:YES];
}
-(void)tableView:(UITableView *)tableView willDisplayHeaderView:(UIView *)view forSection:(NSInteger)section
{
UITableViewHeaderFooterView *header = (UITableViewHeaderFooterView *)view;
// header.contentView.backgroundColor = [UIColor clearColor];
// header.backgroundView.backgroundColor = [UIColor clearColor];
// Default is a bold font, but keep this styled as a normal font
header.textLabel.font = [UIFont fontWithName:self.picker.pickerFontName size:self.picker.pickerFontNormalSize];
header.textLabel.textColor = self.picker.pickerTextColor;
}
- (NSString *)tableView:(UITableView *)tableView titleForHeaderInSection:(NSInteger)section
{
//Tip: Returning nil hides the section header!
NSString *title = nil;
if (section > 0) {
// Only show title for non-empty sections:
PHFetchResult *fetchResult = self.collectionsFetchResultsAssets[(NSUInteger)section];
if (fetchResult.count > 0) {
title = self.collectionsLocalizedTitles[(NSUInteger)(section - 1)];
}
}
return title;
}
#pragma mark - PHPhotoLibraryChangeObserver
- (void)photoLibraryDidChange:(PHChange *)changeInstance
{
// Call might come on any background queue. Re-dispatch to the main queue to handle it.
dispatch_async(dispatch_get_main_queue(), ^{
NSMutableArray *updatedCollectionsFetchResults = nil;
for (PHFetchResult *collectionsFetchResult in self.collectionsFetchResults) {
PHFetchResultChangeDetails *changeDetails = [changeInstance changeDetailsForFetchResult:collectionsFetchResult];
if (changeDetails) {
if (!updatedCollectionsFetchResults) {
updatedCollectionsFetchResults = [self.collectionsFetchResults mutableCopy];
}
[updatedCollectionsFetchResults replaceObjectAtIndex:[self.collectionsFetchResults indexOfObject:collectionsFetchResult] withObject:[changeDetails fetchResultAfterChanges]];
}
}
// This only affects to changes in albums level (add/remove/edit album)
if (updatedCollectionsFetchResults) {
self.collectionsFetchResults = updatedCollectionsFetchResults;
}
// However, we want to update if photos are added, so the counts of items & thumbnails are updated too.
// Maybe some checks could be done here , but for now is OKey.
[self updateFetchResults];
[self.tableView reloadData];
});
}
#pragma mark - Cell Subtitle
- (NSString *)tableCellSubtitle:(PHFetchResult*)assetsFetchResult
{
// Just return the number of assets. Album app does this:
return [NSString stringWithFormat:@"%ld", (long)[assetsFetchResult count]];
}
@end

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GMImagePicker/GMGridViewCell.h
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//
// GMGridViewCell.h
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 19/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#include <UIKit/UIKit.h>
#include <Photos/Photos.h>
@interface GMGridViewCell : UICollectionViewCell
@property (nonatomic, strong) PHAsset *asset;
//The imageView
@property (nonatomic, strong) UIImageView *imageView;
//Video additional information
@property (nonatomic, strong) UIImageView *videoIcon;
@property (nonatomic, strong) UILabel *videoDuration;
@property (nonatomic, strong) UIView *gradientView;
@property (nonatomic, strong) CAGradientLayer *gradient;
//Selection overlay
@property (nonatomic) BOOL shouldShowSelection;
@property (nonatomic, strong) UIView *coverView;
@property (nonatomic, strong) UIButton *selectedButton;
@property (nonatomic, assign, getter = isEnabled) BOOL enabled;
- (void)bind:(PHAsset *)asset;
@end

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GMImagePicker/GMGridViewCell.m
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//
// GMGridViewCell.m
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 19/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#import "GMGridViewCell.h"
@interface GMGridViewCell ()
@end
@implementation GMGridViewCell
static UIFont *titleFont;
static CGFloat titleHeight;
static UIImage *videoIcon;
static UIColor *titleColor;
static UIImage *checkedIcon;
static UIColor *selectedColor;
static UIColor *disabledColor;
+ (void)initialize
{
titleFont = [UIFont systemFontOfSize:12];
titleHeight = 20.0f;
videoIcon = [UIImage imageNamed:@"GMImagePickerVideo"];
titleColor = [UIColor whiteColor];
checkedIcon = [UIImage imageNamed:@"CTAssetsPickerChecked"];
selectedColor = [UIColor colorWithWhite:1 alpha:0.3];
disabledColor = [UIColor colorWithWhite:1 alpha:0.9];
}
- (void)awakeFromNib
{
[super awakeFromNib];
self.contentView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
self.contentView.translatesAutoresizingMaskIntoConstraints = YES;
}
- (id)initWithFrame:(CGRect)frame
{
if (self = [super initWithFrame:frame]) {
self.opaque = NO;
self.enabled = YES;
CGFloat cellSize = self.contentView.bounds.size.width;
// The image view
_imageView = [UIImageView new];
_imageView.frame = CGRectMake(0, 0, cellSize, cellSize);
_imageView.contentMode = UIViewContentModeScaleAspectFill;
/*if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
{
_imageView.contentMode = UIViewContentModeScaleAspectFit;
}
else
{
_imageView.contentMode = UIViewContentModeScaleAspectFill;
}*/
_imageView.clipsToBounds = YES;
_imageView.translatesAutoresizingMaskIntoConstraints = NO;
_imageView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
[self addSubview:_imageView];
// The video gradient, label & icon
float x_offset = 4.0f;
UIColor *topGradient = [UIColor colorWithRed:0.00 green:0.00 blue:0.00 alpha:0.0];
UIColor *botGradient = [UIColor colorWithRed:0.00 green:0.00 blue:0.00 alpha:0.8];
_gradientView = [[UIView alloc] initWithFrame: CGRectMake(0.0f, self.bounds.size.height-titleHeight, self.bounds.size.width, titleHeight)];
_gradient = [CAGradientLayer layer];
_gradient.frame = _gradientView.bounds;
_gradient.colors = [NSArray arrayWithObjects:(id)[topGradient CGColor], (id)[botGradient CGColor], nil];
[_gradientView.layer insertSublayer:_gradient atIndex:0];
_gradientView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleTopMargin;
_gradientView.translatesAutoresizingMaskIntoConstraints = NO;
[self addSubview:_gradientView];
_gradientView.hidden = YES;
_videoIcon = [UIImageView new];
_videoIcon.frame = CGRectMake(x_offset, self.bounds.size.height-titleHeight, self.bounds.size.width-2*x_offset, titleHeight);
_videoIcon.contentMode = UIViewContentModeLeft;
_videoIcon.image = [UIImage imageNamed:@"GMVideoIcon" inBundle:[NSBundle bundleForClass:GMGridViewCell.class] compatibleWithTraitCollection:nil];
_videoIcon.translatesAutoresizingMaskIntoConstraints = NO;
_videoIcon.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth;
[self addSubview:_videoIcon];
_videoIcon.hidden = YES;
_videoDuration = [UILabel new];
_videoDuration.font = titleFont;
_videoDuration.textColor = titleColor;
_videoDuration.textAlignment = NSTextAlignmentRight;
_videoDuration.frame = CGRectMake(x_offset, self.bounds.size.height-titleHeight, self.bounds.size.width-2*x_offset, titleHeight);
_videoDuration.contentMode = UIViewContentModeRight;
_videoDuration.translatesAutoresizingMaskIntoConstraints = NO;
_videoDuration.autoresizingMask = UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleWidth;
[self addSubview:_videoDuration];
_videoDuration.hidden = YES;
// Selection overlay & icon
_coverView = [[UIView alloc] initWithFrame:self.bounds];
_coverView.translatesAutoresizingMaskIntoConstraints = NO;
_coverView.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
_coverView.backgroundColor = [UIColor colorWithRed:0.24 green:0.47 blue:0.85 alpha:0.6];
[self addSubview:_coverView];
_coverView.hidden = YES;
_selectedButton = [UIButton buttonWithType:UIButtonTypeCustom];
_selectedButton.frame = CGRectMake(2*self.bounds.size.width/3, 0*self.bounds.size.width/3, self.bounds.size.width/3, self.bounds.size.width/3);
_selectedButton.contentMode = UIViewContentModeTopRight;
_selectedButton.adjustsImageWhenHighlighted = NO;
[_selectedButton setImage:nil forState:UIControlStateNormal];
_selectedButton.translatesAutoresizingMaskIntoConstraints = NO;
_selectedButton.autoresizingMask = UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth;
[_selectedButton setImage:[UIImage imageNamed:@"GMSelected" inBundle:[NSBundle bundleForClass:GMGridViewCell.class] compatibleWithTraitCollection:nil] forState:UIControlStateSelected];
_selectedButton.hidden = NO;
_selectedButton.userInteractionEnabled = NO;
[self addSubview:_selectedButton];
}
// Note: the views above are created in case this is toggled per cell, on the fly, etc.!
self.shouldShowSelection = YES;
return self;
}
// Required to resize the CAGradientLayer because it does not support auto resizing.
- (void)layoutSubviews {
[super layoutSubviews];
_gradient.frame = _gradientView.bounds;
}
- (void)bind:(PHAsset *)asset
{
self.asset = asset;
if (self.asset.mediaType == PHAssetMediaTypeVideo) {
_videoIcon.hidden = NO;
_videoDuration.hidden = NO;
_gradientView.hidden = NO;
_videoDuration.text = [self getDurationWithFormat:self.asset.duration];
} else {
_videoIcon.hidden = YES;
_videoDuration.hidden = YES;
_gradientView.hidden = YES;
}
}
// Override setSelected
- (void)setSelected:(BOOL)selected
{
[super setSelected:selected];
if (!self.shouldShowSelection) {
return;
}
_coverView.hidden = !selected;
_selectedButton.selected = selected;
}
-(NSString*)getDurationWithFormat:(NSTimeInterval)duration
{
NSInteger ti = (NSInteger)duration;
NSInteger seconds = ti % 60;
NSInteger minutes = (ti / 60) % 60;
//NSInteger hours = (ti / 3600);
return [NSString stringWithFormat:@"%02ld:%02ld", (long)minutes, (long)seconds];
}
@end

21
GMImagePicker/GMGridViewController.h
View File

@ -1,21 +0,0 @@
//
// GMGridViewController.h
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 19/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#import "GMImagePickerController.h"
#include <UIKit/UIKit.h>
#include <Photos/Photos.h>
@interface GMGridViewController : UICollectionViewController
@property (strong,nonatomic) PHFetchResult *assetsFetchResults;
-(id)initWithPicker:(GMImagePickerController *)picker;
@end

611
GMImagePicker/GMGridViewController.m
View File

@ -1,611 +0,0 @@
//
// GMGridViewController.m
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 19/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#import "GMGridViewController.h"
#import "GMImagePickerController.h"
#import "GMAlbumsViewController.h"
#import "GMGridViewCell.h"
#include <Photos/Photos.h>
//Helper methods
@implementation NSIndexSet (Convenience)
- (NSArray *)aapl_indexPathsFromIndexesWithSection:(NSUInteger)section {
NSMutableArray *indexPaths = [NSMutableArray arrayWithCapacity:self.count];
[self enumerateIndexesUsingBlock:^(NSUInteger idx, BOOL *stop) {
[indexPaths addObject:[NSIndexPath indexPathForItem:(NSInteger)idx inSection:(NSInteger)section]];
}];
return indexPaths;
}
@end
@implementation UICollectionView (Convenience)
- (NSArray *)aapl_indexPathsForElementsInRect:(CGRect)rect {
NSArray *allLayoutAttributes = [self.collectionViewLayout layoutAttributesForElementsInRect:rect];
if (allLayoutAttributes.count == 0) { return nil; }
NSMutableArray *indexPaths = [NSMutableArray arrayWithCapacity:allLayoutAttributes.count];
for (UICollectionViewLayoutAttributes *layoutAttributes in allLayoutAttributes) {
NSIndexPath *indexPath = layoutAttributes.indexPath;
[indexPaths addObject:indexPath];
}
return indexPaths;
}
@end
@interface GMImagePickerController ()
- (void)finishPickingAssets:(id)sender;
- (void)dismiss:(id)sender;
- (NSString *)toolbarTitle;
- (UIView *)noAssetsView;
@end
@interface GMGridViewController () <PHPhotoLibraryChangeObserver>
@property (nonatomic, weak) GMImagePickerController *picker;
@property (strong,nonatomic) PHCachingImageManager *imageManager;
@property (assign, nonatomic) CGRect previousPreheatRect;
@end
static CGSize AssetGridThumbnailSize;
NSString * const GMGridViewCellIdentifier = @"GMGridViewCellIdentifier";
@implementation GMGridViewController
{
CGFloat screenWidth;
CGFloat screenHeight;
UICollectionViewFlowLayout *portraitLayout;
UICollectionViewFlowLayout *landscapeLayout;
}
-(id)initWithPicker:(GMImagePickerController *)picker
{
//Custom init. The picker contains custom information to create the FlowLayout
self.picker = picker;
//Ipad popover is not affected by rotation!
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
{
screenWidth = CGRectGetWidth(picker.view.bounds);
screenHeight = CGRectGetHeight(picker.view.bounds);
}
else
{
if(UIInterfaceOrientationIsLandscape([UIApplication sharedApplication].statusBarOrientation))
{
screenHeight = CGRectGetWidth(picker.view.bounds);
screenWidth = CGRectGetHeight(picker.view.bounds);
}
else
{
screenWidth = CGRectGetWidth(picker.view.bounds);
screenHeight = CGRectGetHeight(picker.view.bounds);
}
}
UICollectionViewFlowLayout *layout = [self collectionViewFlowLayoutForOrientation:[UIApplication sharedApplication].statusBarOrientation];
if (self = [super initWithCollectionViewLayout:layout])
{
//Compute the thumbnail pixel size:
CGFloat scale = [UIScreen mainScreen].scale;
//NSLog(@"This is @%fx scale device", scale);
if(scale >= 3)
{
scale = 2;
}
AssetGridThumbnailSize = CGSizeMake(layout.itemSize.width * scale, layout.itemSize.height * scale);
self.collectionView.allowsMultipleSelection = picker.allowsMultipleSelection;
[self.collectionView registerClass:GMGridViewCell.class
forCellWithReuseIdentifier:GMGridViewCellIdentifier];
self.preferredContentSize = kPopoverContentSize;
}
return self;
}
- (void)viewDidLoad
{
[super viewDidLoad];
[self setupViews];
// Navigation bar customization
if (self.picker.customNavigationBarPrompt) {
self.navigationItem.prompt = self.picker.customNavigationBarPrompt;
}
self.imageManager = [[PHCachingImageManager alloc] init];
[self resetCachedAssets];
[[PHPhotoLibrary sharedPhotoLibrary] registerChangeObserver:self];
if ([self respondsToSelector:@selector(setEdgesForExtendedLayout:)])
{
self.edgesForExtendedLayout = UIRectEdgeNone;
}
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
[self setupButtons];
[self setupToolbar];
}
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
[self updateCachedAssets];
}
- (void)dealloc
{
[self resetCachedAssets];
[[PHPhotoLibrary sharedPhotoLibrary] unregisterChangeObserver:self];
}
- (UIStatusBarStyle)preferredStatusBarStyle {
return self.picker.pickerStatusBarStyle;
}
#pragma mark - Rotation
- (void)willAnimateRotationToInterfaceOrientation:(UIInterfaceOrientation)toInterfaceOrientation duration:(NSTimeInterval)duration
{
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
return;
}
UICollectionViewFlowLayout *layout = [self collectionViewFlowLayoutForOrientation:toInterfaceOrientation];
//Update the AssetGridThumbnailSize:
CGFloat scale = [UIScreen mainScreen].scale;
AssetGridThumbnailSize = CGSizeMake(layout.itemSize.width * scale, layout.itemSize.height * scale);
[self resetCachedAssets];
//This is optional. Reload visible thumbnails:
for (GMGridViewCell *cell in [self.collectionView visibleCells]) {
NSInteger currentTag = cell.tag;
[self.imageManager requestImageForAsset:cell.asset
targetSize:AssetGridThumbnailSize
contentMode:PHImageContentModeAspectFill
options:nil
resultHandler:^(UIImage *result, NSDictionary *info)
{
// Only update the thumbnail if the cell tag hasn't changed. Otherwise, the cell has been re-used.
if (cell.tag == currentTag) {
[cell.imageView setImage:result];
}
}];
}
[self.collectionView setCollectionViewLayout:layout animated:YES];
}
#pragma mark - Setup
- (void)setupViews
{
self.collectionView.backgroundColor = [UIColor clearColor];
self.view.backgroundColor = [self.picker pickerBackgroundColor];
}
- (void)setupButtons
{
if (self.picker.allowsMultipleSelection) {
NSString *doneTitle = self.picker.customDoneButtonTitle ? self.picker.customDoneButtonTitle : NSLocalizedStringFromTableInBundle(@"picker.navigation.done-button", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Done");
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:doneTitle
style:UIBarButtonItemStyleDone
target:self.picker
action:@selector(finishPickingAssets:)];
self.navigationItem.rightBarButtonItem.enabled = (self.picker.autoDisableDoneButton ? self.picker.selectedAssets.count > 0 : TRUE);
} else {
NSString *cancelTitle = self.picker.customCancelButtonTitle ? self.picker.customCancelButtonTitle : NSLocalizedStringFromTableInBundle(@"picker.navigation.cancel-button", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Cancel");
self.navigationItem.rightBarButtonItem = [[UIBarButtonItem alloc] initWithTitle:cancelTitle
style:UIBarButtonItemStyleDone
target:self.picker
action:@selector(dismiss:)];
}
if (self.picker.useCustomFontForNavigationBar) {
if (self.picker.useCustomFontForNavigationBar) {
NSDictionary* barButtonItemAttributes = @{NSFontAttributeName: [UIFont fontWithName:self.picker.pickerFontName size:self.picker.pickerFontHeaderSize]};
[self.navigationItem.rightBarButtonItem setTitleTextAttributes:barButtonItemAttributes forState:UIControlStateNormal];
[self.navigationItem.rightBarButtonItem setTitleTextAttributes:barButtonItemAttributes forState:UIControlStateSelected];
}
}
}
- (void)setupToolbar
{
self.toolbarItems = self.picker.toolbarItems;
}
#pragma mark - Collection View Layout
- (UICollectionViewFlowLayout *)collectionViewFlowLayoutForOrientation:(UIInterfaceOrientation)orientation
{
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
{
if(!portraitLayout)
{
portraitLayout = [[UICollectionViewFlowLayout alloc] init];
portraitLayout.minimumInteritemSpacing = self.picker.minimumInteritemSpacing;
int cellTotalUsableWidth = (int)(screenWidth - (self.picker.colsInPortrait-1)*self.picker.minimumInteritemSpacing);
portraitLayout.itemSize = CGSizeMake(cellTotalUsableWidth/self.picker.colsInPortrait, cellTotalUsableWidth/self.picker.colsInPortrait);
double cellTotalUsedWidth = (double)portraitLayout.itemSize.width*self.picker.colsInPortrait;
double spaceTotalWidth = (double)screenWidth-cellTotalUsedWidth;
double spaceWidth = spaceTotalWidth/(double)(self.picker.colsInPortrait-1);
portraitLayout.minimumLineSpacing = spaceWidth;
}
return portraitLayout;
}
else
{
if(UIInterfaceOrientationIsLandscape(orientation))
{
if(!landscapeLayout)
{
landscapeLayout = [[UICollectionViewFlowLayout alloc] init];
landscapeLayout.minimumInteritemSpacing = self.picker.minimumInteritemSpacing;
int cellTotalUsableWidth = (int)(screenHeight - (self.picker.colsInLandscape-1)*self.picker.minimumInteritemSpacing);
landscapeLayout.itemSize = CGSizeMake(cellTotalUsableWidth/self.picker.colsInLandscape, cellTotalUsableWidth/self.picker.colsInLandscape);
double cellTotalUsedWidth = (double)landscapeLayout.itemSize.width*self.picker.colsInLandscape;
double spaceTotalWidth = (double)screenHeight-cellTotalUsedWidth;
double spaceWidth = spaceTotalWidth/(double)(self.picker.colsInLandscape-1);
landscapeLayout.minimumLineSpacing = spaceWidth;
}
return landscapeLayout;
}
else
{
if(!portraitLayout)
{
portraitLayout = [[UICollectionViewFlowLayout alloc] init];
portraitLayout.minimumInteritemSpacing = self.picker.minimumInteritemSpacing;
int cellTotalUsableWidth = (int)(screenWidth - (self.picker.colsInPortrait-1) * self.picker.minimumInteritemSpacing);
portraitLayout.itemSize = CGSizeMake(cellTotalUsableWidth/self.picker.colsInPortrait, cellTotalUsableWidth/self.picker.colsInPortrait);
double cellTotalUsedWidth = (double)portraitLayout.itemSize.width*self.picker.colsInPortrait;
double spaceTotalWidth = (double)screenWidth-cellTotalUsedWidth;
double spaceWidth = spaceTotalWidth/(double)(self.picker.colsInPortrait-1);
portraitLayout.minimumLineSpacing = spaceWidth;
}
return portraitLayout;
}
}
}
#pragma mark - Collection View Data Source
- (NSInteger)numberOfSectionsInCollectionView:(UICollectionView *)collectionView
{
return 1;
}
- (UICollectionViewCell *)collectionView:(UICollectionView *)collectionView cellForItemAtIndexPath:(NSIndexPath *)indexPath
{
GMGridViewCell *cell = [collectionView dequeueReusableCellWithReuseIdentifier:GMGridViewCellIdentifier
forIndexPath:indexPath];
// Increment the cell's tag
NSInteger currentTag = cell.tag + 1;
cell.tag = currentTag;
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
/*if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad)
{
NSLog(@"Image manager: Requesting FIT image for iPad");
[self.imageManager requestImageForAsset:asset
targetSize:AssetGridThumbnailSize
contentMode:PHImageContentModeAspectFit
options:nil
resultHandler:^(UIImage *result, NSDictionary *info) {
// Only update the thumbnail if the cell tag hasn't changed. Otherwise, the cell has been re-used.
if (cell.tag == currentTag) {
[cell.imageView setImage:result];
}
}];
}
else*/
{
//NSLog(@"Image manager: Requesting FILL image for iPhone");
[self.imageManager requestImageForAsset:asset
targetSize:AssetGridThumbnailSize
contentMode:PHImageContentModeAspectFill
options:nil
resultHandler:^(UIImage *result, NSDictionary *info) {
// Only update the thumbnail if the cell tag hasn't changed. Otherwise, the cell has been re-used.
if (cell.tag == currentTag) {
[cell.imageView setImage:result];
}
}];
}
[cell bind:asset];
cell.shouldShowSelection = self.picker.allowsMultipleSelection;
// Optional protocol to determine if some kind of assets can't be selected (pej long videos, etc...)
if ([self.picker.delegate respondsToSelector:@selector(assetsPickerController:shouldEnableAsset:)]) {
cell.enabled = [self.picker.delegate assetsPickerController:self.picker shouldEnableAsset:asset];
} else {
cell.enabled = YES;
}
// Setting `selected` property blocks further deselection. Have to call selectItemAtIndexPath too. ( ref: http://stackoverflow.com/a/17812116/1648333 )
if ([self.picker.selectedAssets containsObject:asset]) {
cell.selected = YES;
[collectionView selectItemAtIndexPath:indexPath animated:NO scrollPosition:UICollectionViewScrollPositionNone];
} else {
cell.selected = NO;
}
return cell;
}
#pragma mark - Collection View Delegate
- (BOOL)collectionView:(UICollectionView *)collectionView shouldSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
GMGridViewCell *cell = (GMGridViewCell *)[collectionView cellForItemAtIndexPath:indexPath];
if (!cell.isEnabled) {
return NO;
} else if ([self.picker.delegate respondsToSelector:@selector(assetsPickerController:shouldSelectAsset:)]) {
return [self.picker.delegate assetsPickerController:self.picker shouldSelectAsset:asset];
} else {
return YES;
}
}
- (void)collectionView:(UICollectionView *)collectionView didSelectItemAtIndexPath:(NSIndexPath *)indexPath
{
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
[self.picker selectAsset:asset];
if ([self.picker.delegate respondsToSelector:@selector(assetsPickerController:didSelectAsset:)]) {
[self.picker.delegate assetsPickerController:self.picker didSelectAsset:asset];
}
}
- (BOOL)collectionView:(UICollectionView *)collectionView shouldDeselectItemAtIndexPath:(NSIndexPath *)indexPath
{
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
if ([self.picker.delegate respondsToSelector:@selector(assetsPickerController:shouldDeselectAsset:)]) {
return [self.picker.delegate assetsPickerController:self.picker shouldDeselectAsset:asset];
} else {
return YES;
}
}
- (void)collectionView:(UICollectionView *)collectionView didDeselectItemAtIndexPath:(NSIndexPath *)indexPath
{
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
[self.picker deselectAsset:asset];
if ([self.picker.delegate respondsToSelector:@selector(assetsPickerController:didDeselectAsset:)]) {
[self.picker.delegate assetsPickerController:self.picker didDeselectAsset:asset];
}
}
- (BOOL)collectionView:(UICollectionView *)collectionView shouldHighlightItemAtIndexPath:(NSIndexPath *)indexPath
{
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
if ([self.picker.delegate respondsToSelector:@selector(assetsPickerController:shouldHighlightAsset:)]) {
return [self.picker.delegate assetsPickerController:self.picker shouldHighlightAsset:asset];
} else {
return YES;
}
}
- (void)collectionView:(UICollectionView *)collectionView didHighlightItemAtIndexPath:(NSIndexPath *)indexPath
{
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
if ([self.picker.delegate respondsToSelector:@selector(assetsPickerController:didHighlightAsset:)]) {
[self.picker.delegate assetsPickerController:self.picker didHighlightAsset:asset];
}
}
- (void)collectionView:(UICollectionView *)collectionView didUnhighlightItemAtIndexPath:(NSIndexPath *)indexPath
{
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
if ([self.picker.delegate respondsToSelector:@selector(assetsPickerController:didUnhighlightAsset:)]) {
[self.picker.delegate assetsPickerController:self.picker didUnhighlightAsset:asset];
}
}
#pragma mark - UICollectionViewDataSource
- (NSInteger)collectionView:(UICollectionView *)collectionView numberOfItemsInSection:(NSInteger)section
{
NSInteger count = (NSInteger)self.assetsFetchResults.count;
return count;
}
#pragma mark - PHPhotoLibraryChangeObserver
- (void)photoLibraryDidChange:(PHChange *)changeInstance
{
// Call might come on any background queue. Re-dispatch to the main queue to handle it.
dispatch_async(dispatch_get_main_queue(), ^{
// check if there are changes to the assets (insertions, deletions, updates)
PHFetchResultChangeDetails *collectionChanges = [changeInstance changeDetailsForFetchResult:self.assetsFetchResults];
if (collectionChanges) {
// get the new fetch result
self.assetsFetchResults = [collectionChanges fetchResultAfterChanges];
UICollectionView *collectionView = self.collectionView;
if (![collectionChanges hasIncrementalChanges] || [collectionChanges hasMoves]) {
// we need to reload all if the incremental diffs are not available
[collectionView reloadData];
} else {
// if we have incremental diffs, tell the collection view to animate insertions and deletions
[collectionView performBatchUpdates:^{
NSIndexSet *removedIndexes = [collectionChanges removedIndexes];
if ([removedIndexes count]) {
[collectionView deleteItemsAtIndexPaths:[removedIndexes aapl_indexPathsFromIndexesWithSection:0]];
}
NSIndexSet *insertedIndexes = [collectionChanges insertedIndexes];
if ([insertedIndexes count]) {
[collectionView insertItemsAtIndexPaths:[insertedIndexes aapl_indexPathsFromIndexesWithSection:0]];
if (self.picker.showCameraButton && self.picker.autoSelectCameraImages) {
for (NSIndexPath *path in [insertedIndexes aapl_indexPathsFromIndexesWithSection:0]) {
[self collectionView:collectionView didSelectItemAtIndexPath:path];
}
}
}
NSIndexSet *changedIndexes = [collectionChanges changedIndexes];
if ([changedIndexes count]) {
[collectionView reloadItemsAtIndexPaths:[changedIndexes aapl_indexPathsFromIndexesWithSection:0]];
}
} completion:NULL];
}
[self resetCachedAssets];
}
});
}
#pragma mark - UIScrollViewDelegate
- (void)scrollViewDidScroll:(UIScrollView *)scrollView
{
[self updateCachedAssets];
}
#pragma mark - Asset Caching
- (void)resetCachedAssets
{
[self.imageManager stopCachingImagesForAllAssets];
self.previousPreheatRect = CGRectZero;
}
- (void)updateCachedAssets
{
BOOL isViewVisible = [self isViewLoaded] && [[self view] window] != nil;
if (!isViewVisible) { return; }
// The preheat window is twice the height of the visible rect
CGRect preheatRect = self.collectionView.bounds;
preheatRect = CGRectInset(preheatRect, 0.0f, -0.5f * CGRectGetHeight(preheatRect));
// If scrolled by a "reasonable" amount...
CGFloat delta = ABS(CGRectGetMidY(preheatRect) - CGRectGetMidY(self.previousPreheatRect));
if (delta > CGRectGetHeight(self.collectionView.bounds) / 3.0f) {
// Compute the assets to start caching and to stop caching.
NSMutableArray *addedIndexPaths = [NSMutableArray array];
NSMutableArray *removedIndexPaths = [NSMutableArray array];
[self computeDifferenceBetweenRect:self.previousPreheatRect andRect:preheatRect removedHandler:^(CGRect removedRect) {
NSArray *indexPaths = [self.collectionView aapl_indexPathsForElementsInRect:removedRect];
[removedIndexPaths addObjectsFromArray:indexPaths];
} addedHandler:^(CGRect addedRect) {
NSArray *indexPaths = [self.collectionView aapl_indexPathsForElementsInRect:addedRect];
[addedIndexPaths addObjectsFromArray:indexPaths];
}];
NSArray *assetsToStartCaching = [self assetsAtIndexPaths:addedIndexPaths];
NSArray *assetsToStopCaching = [self assetsAtIndexPaths:removedIndexPaths];
[self.imageManager startCachingImagesForAssets:assetsToStartCaching
targetSize:AssetGridThumbnailSize
contentMode:PHImageContentModeAspectFill
options:nil];
[self.imageManager stopCachingImagesForAssets:assetsToStopCaching
targetSize:AssetGridThumbnailSize
contentMode:PHImageContentModeAspectFill
options:nil];
self.previousPreheatRect = preheatRect;
}
}
- (void)computeDifferenceBetweenRect:(CGRect)oldRect andRect:(CGRect)newRect removedHandler:(void (^)(CGRect removedRect))removedHandler addedHandler:(void (^)(CGRect addedRect))addedHandler
{
if (CGRectIntersectsRect(newRect, oldRect)) {
CGFloat oldMaxY = CGRectGetMaxY(oldRect);
CGFloat oldMinY = CGRectGetMinY(oldRect);
CGFloat newMaxY = CGRectGetMaxY(newRect);
CGFloat newMinY = CGRectGetMinY(newRect);
if (newMaxY > oldMaxY) {
CGRect rectToAdd = CGRectMake(newRect.origin.x, oldMaxY, newRect.size.width, (newMaxY - oldMaxY));
addedHandler(rectToAdd);
}
if (oldMinY > newMinY) {
CGRect rectToAdd = CGRectMake(newRect.origin.x, newMinY, newRect.size.width, (oldMinY - newMinY));
addedHandler(rectToAdd);
}
if (newMaxY < oldMaxY) {
CGRect rectToRemove = CGRectMake(newRect.origin.x, newMaxY, newRect.size.width, (oldMaxY - newMaxY));
removedHandler(rectToRemove);
}
if (oldMinY < newMinY) {
CGRect rectToRemove = CGRectMake(newRect.origin.x, oldMinY, newRect.size.width, (newMinY - oldMinY));
removedHandler(rectToRemove);
}
} else {
addedHandler(newRect);
removedHandler(oldRect);
}
}
- (NSArray *)assetsAtIndexPaths:(NSArray *)indexPaths
{
if (indexPaths.count == 0) { return nil; }
NSMutableArray *assets = [NSMutableArray arrayWithCapacity:indexPaths.count];
for (NSIndexPath *indexPath in indexPaths) {
PHAsset *asset = self.assetsFetchResults[(NSUInteger)indexPath.item];
[assets addObject:asset];
}
return assets;
}
@end

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GMImagePicker/GMImagePicker.h
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//
// GMImagePicker.h
// GMImagePicker
//
// Created by Shadowfacts on 1/14/19.
// Copyright © 2019 Shadowfacts. All rights reserved.
//
#import <UIKit/UIKit.h>
//! Project version number for GMImagePicker.
FOUNDATION_EXPORT double GMImagePickerVersionNumber;
//! Project version string for GMImagePicker.
FOUNDATION_EXPORT const unsigned char GMImagePickerVersionString[];
// In this header, you should import all the public headers of your framework using statements like #import <GMImagePicker/PublicHeader.h>
#import <GMImagePicker/GMImagePickerController.h>
#import <GMImagePicker/GMAlbumsViewCell.h>
#import <GMImagePicker/GMAlbumsViewController.h>
#import <GMImagePicker/GMGridViewCell.h>
#import <GMImagePicker/GMGridViewController.h>

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GMImagePicker/GMImagePickerController.h
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//
// GMImagePickerController.h
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 19/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#import <UIKit/UIKit.h>
#import <Photos/Photos.h>
//This is the default image picker size!
//static CGSize const kPopoverContentSize = {320, 480};
//However, the iPad is 1024x768 so it can allow popups up to 768!
static CGSize const kPopoverContentSize = {480, 720};
@protocol GMImagePickerControllerDelegate;
/**
* A controller that allows picking multiple photos and videos from user's photo library.
*/
@interface GMImagePickerController : UIViewController
/**
* The assets picker’s delegate object.
*/
@property (nonatomic, weak) id <GMImagePickerControllerDelegate> delegate;
/**
* It contains the selected `PHAsset` objects. The order of the objects is the selection order.
*
* You can add assets before presenting the picker to show the user some preselected assets.
*/
@property (nonatomic, strong) NSMutableArray *selectedAssets;
/** UI Customizations **/
/**
* Determines which smart collections are displayed (int array of enum: PHAssetCollectionSubtypeSmartAlbum)
* The default smart collections are:
* - Favorites
* - RecentlyAdded
* - Videos
* - SlomoVideos
* - Timelapses
* - Bursts
* - Panoramas
*/
@property (nonatomic, strong) NSArray* customSmartCollections;
/**
* Determines which media types are allowed (int array of enum: PHAssetMediaType)
* This defaults to all media types (view, audio and images)
* This can override customSmartCollections behavior (ie, remove video-only smart collections)
*/
@property (nonatomic, strong) NSArray* mediaTypes;
/**
* If set, it displays a this string instead of the localised default of "Done" on the done button. Note also that this
* is not used when a single selection is active since the selection of the chosen photo closes the VC thus rendering
* the button pointless.
*/
@property (nonatomic) NSString* customDoneButtonTitle;
/**
* If set, it displays this string instead of the localised default of "Cancel" on the cancel button
*/
@property (nonatomic) NSString* customCancelButtonTitle;
/**
* If set, it displays a prompt in the navigation bar
*/
@property (nonatomic) NSString* customNavigationBarPrompt;
/**
* Determines whether or not a toolbar with info about user selection is shown.
* The InfoToolbar is visible by default.
*/
@property (nonatomic) BOOL displaySelectionInfoToolbar;
/**
* Determines whether or not the number of assets is shown in the Album list.
* The number of assets is visible by default.
*/
@property (nonatomic, assign) BOOL displayAlbumsNumberOfAssets;
/**
* Automatically disables the "Done" button if nothing is selected. Defaults to YES.
*/
@property (nonatomic, assign) BOOL autoDisableDoneButton;
/**
* Use the picker either for miltiple image selections, or just a single selection. In the case of a single selection
* the VC is closed on selection so the Done button is neither displayed or used. Default is YES.
*/
@property (nonatomic, assign) BOOL allowsMultipleSelection;
/**
* In the case where allowsMultipleSelection = NO, set this to YES to have the user confirm their selection. Default is NO.
*/
@property (nonatomic, assign) BOOL confirmSingleSelection;
/**
* If set, it displays this string (if confirmSingleSelection = YES) instead of the localised default.
*/
@property (nonatomic) NSString *confirmSingleSelectionPrompt;
/**
* True to always show the toolbar, with a camera button allowing new photos to be taken. False to auto show/hide the
* toolbar, and have no camera button. Default is false. If true, this renders displaySelectionInfoToolbar a no-op.
*/
@property (nonatomic, assign) BOOL showCameraButton;
/**
* True to auto select the image(s) taken with the camera if showCameraButton = YES. In the case of allowsMultipleSelection = YES,
* this will trigger the selection handler too.
*/
@property (nonatomic, assign) BOOL autoSelectCameraImages;
/**
* If set, the user is allowed to edit captured still images
*/
@property (nonatomic, assign) BOOL allowsEditingCameraImages;
/**
* Grid customizations:
*
* - colsInPortrait: Number of columns in portrait (3 by default)
* - colsInLandscape: Number of columns in landscape (5 by default)
* - minimumInteritemSpacing: Horizontal and vertical minimum space between grid cells (2.0 by default)
*/
@property (nonatomic) NSInteger colsInPortrait;
@property (nonatomic) NSInteger colsInLandscape;
@property (nonatomic) double minimumInteritemSpacing;
/**
* UI customizations:
*
* - pickerBackgroundColor: The colour for all backgrounds; behind the table and cells. Defaults to [UIColor whiteColor]
* - pickerTextColor: The color for text in the views. This needs to work with pickerBackgroundColor! Default of darkTextColor
* - toolbarBackgroundColor: The background color of the toolbar. Defaults to nil.
* - toolbarBarTintColor: The color for the background tint of the toolbar. Defaults to nil.
* - toolbarTextColor: The color of the text on the toolbar
* - toolbarTintColor: The tint colour used for any buttons on the toolbar
* - navigationBarBackgroundColor: The background of the navigation bar. Defaults to nil.
* - navigationBarBarTintColor: The color for the background tint of the navigation bar. Defaults to nil.
* - navigationBarTextColor: The color for the text in the navigation bar. Defaults to [UIColor darkTextColor]
* - navigationBarTintColor: The tint color used for any buttons on the navigation Bar
* - pickerFontName: The font to use everywhere. Defaults to HelveticaNeue. It is advised if you set this to check, and possibly set, appropriately the custom font sizes. For font information, check http://www.iosfonts.com/
* - pickerFontName: The font to use everywhere. Defaults to HelveticaNeue-Bold. It is advised if you set this to check, and possibly set, appropriately the custom font sizes.
* - pickerFontNormalSize: The size of the custom font used in most places. Defaults to 14.0f
* - pickerFontHeaderSize: The size of the custom font for album names. Defaults to 17.0f
* - pickerStatusBarsStyle: On iPhones this will matter if custom navigation bar colours are being used. Defaults to UIStatusBarStyleDefault
* - useCustomFontForNavigationBar: True to use the custom font (or it's default) in the navigation bar, false to leave to iOS Defaults.
* - arrangeSmartCollectionsFirst: True will put the users smart collections above their albums, false will set it opposite. Default is NO.
*/
@property (nonatomic, strong) UIColor *pickerBackgroundColor;
@property (nonatomic, strong) UIColor *pickerTextColor;
@property (nonatomic, strong) UIColor *toolbarBackgroundColor;
@property (nonatomic, strong) UIColor *toolbarBarTintColor;
@property (nonatomic, strong) UIColor *toolbarTextColor;
@property (nonatomic, strong) UIColor *toolbarTintColor;
@property (nonatomic, strong) UIColor *navigationBarBackgroundColor;
@property (nonatomic, strong) UIColor *navigationBarBarTintColor;
@property (nonatomic, strong) UIColor *navigationBarTextColor;
@property (nonatomic, strong) UIColor *navigationBarTintColor;
@property (nonatomic, strong) NSString *pickerFontName;
@property (nonatomic, strong) NSString *pickerBoldFontName;
@property (nonatomic) CGFloat pickerFontNormalSize;
@property (nonatomic) CGFloat pickerFontHeaderSize;
@property (nonatomic) UIStatusBarStyle pickerStatusBarStyle;
@property (nonatomic) BOOL useCustomFontForNavigationBar;
@property (nonatomic) BOOL arrangeSmartCollectionsFirst;
/**
* A reference to the navigation controller used to manage the whole picking process
*/
@property (nonatomic, strong) UINavigationController *navigationController;
/**
* Managing Asset Selection
*/
- (void)selectAsset:(PHAsset *)asset;
- (void)deselectAsset:(PHAsset *)asset;
/**
* User finish Actions
*/
- (void)dismiss:(id)sender;
- (void)finishPickingAssets:(id)sender;
@end
@protocol GMImagePickerControllerDelegate <NSObject>
/**
* @name Closing the Picker
*/
/**
* Tells the delegate that the user finish picking photos or videos.
* @param picker The controller object managing the assets picker interface.
* @param assets An array containing picked PHAssets objects.
*/
- (void)assetsPickerController:(GMImagePickerController *)picker didFinishPickingAssets:(NSArray *)assets;
@optional
/**
* Tells the delegate that the user cancelled the pick operation.
* @param picker The controller object managing the assets picker interface.
*/
- (void)assetsPickerControllerDidCancel:(GMImagePickerController *)picker;
/**
* @name Enabling Assets
*/
/**
* Ask the delegate if the specified asset should be shown.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset to be shown.
*
* @return `YES` if the asset should be shown or `NO` if it should not.
*/
- (BOOL)assetsPickerController:(GMImagePickerController *)picker shouldShowAsset:(PHAsset *)asset;
/**
* Ask the delegate if the specified asset should be enabled for selection.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset to be enabled.
*
* @return `YES` if the asset should be enabled or `NO` if it should not.
*/
- (BOOL)assetsPickerController:(GMImagePickerController *)picker shouldEnableAsset:(PHAsset *)asset;
/**
* @name Managing the Selected Assets
*/
/**
* Asks the delegate if the specified asset should be selected.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset to be selected.
*
* @return `YES` if the asset should be selected or `NO` if it should not.
*
*/
- (BOOL)assetsPickerController:(GMImagePickerController *)picker shouldSelectAsset:(PHAsset *)asset;
/**
* Tells the delegate that the asset was selected.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset that was selected.
*
*/
- (void)assetsPickerController:(GMImagePickerController *)picker didSelectAsset:(PHAsset *)asset;
/**
* Asks the delegate if the specified asset should be deselected.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset to be deselected.
*
* @return `YES` if the asset should be deselected or `NO` if it should not.
*
*/
- (BOOL)assetsPickerController:(GMImagePickerController *)picker shouldDeselectAsset:(PHAsset *)asset;
/**
* Tells the delegate that the item at the specified path was deselected.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset that was deselected.
*
*/
- (void)assetsPickerController:(GMImagePickerController *)picker didDeselectAsset:(PHAsset *)asset;
/**
* @name Managing Asset Highlighting
*/
/**
* Asks the delegate if the specified asset should be highlighted.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset to be highlighted.
*
* @return `YES` if the asset should be highlighted or `NO` if it should not.
*/
- (BOOL)assetsPickerController:(GMImagePickerController *)picker shouldHighlightAsset:(PHAsset *)asset;
/**
* Tells the delegate that asset was highlighted.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset that was highlighted.
*
*/
- (void)assetsPickerController:(GMImagePickerController *)picker didHighlightAsset:(PHAsset *)asset;
/**
* Tells the delegate that the highlight was removed from the asset.
*
* @param picker The controller object managing the assets picker interface.
* @param asset The asset that had its highlight removed.
*
*/
- (void)assetsPickerController:(GMImagePickerController *)picker didUnhighlightAsset:(PHAsset *)asset;
@end

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GMImagePicker/GMImagePickerController.m
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//
// GMImagePickerController.m
// GMPhotoPicker
//
// Created by Guillermo Muntaner Perelló on 19/09/14.
// Copyright (c) 2014 Guillermo Muntaner Perelló. All rights reserved.
//
#import <MobileCoreServices/MobileCoreServices.h>
#import "GMImagePickerController.h"
#import "GMAlbumsViewController.h"
#import <Photos/Photos.h>
@interface GMImagePickerController () <UINavigationControllerDelegate, UIImagePickerControllerDelegate, UIAlertViewDelegate>
@end
@implementation GMImagePickerController
- (id)init
{
if (self = [super init]) {
_selectedAssets = [[NSMutableArray alloc] init];
// Default values:
_displaySelectionInfoToolbar = YES;
_displayAlbumsNumberOfAssets = YES;
_autoDisableDoneButton = YES;
_allowsMultipleSelection = YES;
_confirmSingleSelection = NO;
_showCameraButton = NO;
// Grid configuration:
_colsInPortrait = 3;
_colsInLandscape = 5;
_minimumInteritemSpacing = 2.0;
// Sample of how to select the collections you want to display:
_customSmartCollections = @[@(PHAssetCollectionSubtypeSmartAlbumFavorites),
@(PHAssetCollectionSubtypeSmartAlbumRecentlyAdded),
@(PHAssetCollectionSubtypeSmartAlbumVideos),
@(PHAssetCollectionSubtypeSmartAlbumSlomoVideos),
@(PHAssetCollectionSubtypeSmartAlbumTimelapses),
@(PHAssetCollectionSubtypeSmartAlbumBursts),
@(PHAssetCollectionSubtypeSmartAlbumPanoramas)];
// If you don't want to show smart collections, just put _customSmartCollections to nil;
//_customSmartCollections=nil;
// Which media types will display
_mediaTypes = @[@(PHAssetMediaTypeAudio),
@(PHAssetMediaTypeVideo),
@(PHAssetMediaTypeImage)];
self.preferredContentSize = kPopoverContentSize;
// UI Customisation
_pickerBackgroundColor = [UIColor whiteColor];
_pickerTextColor = [UIColor darkTextColor];
_pickerFontName = @"HelveticaNeue";
_pickerBoldFontName = @"HelveticaNeue-Bold";
_pickerFontNormalSize = 14.0f;
_pickerFontHeaderSize = 17.0f;
_navigationBarBackgroundColor = [UIColor whiteColor];
_navigationBarTextColor = [UIColor darkTextColor];
_navigationBarTintColor = [UIColor darkTextColor];
_toolbarBarTintColor = [UIColor whiteColor];
_toolbarTextColor = [UIColor darkTextColor];
_toolbarTintColor = [UIColor darkTextColor];
_pickerStatusBarStyle = UIStatusBarStyleDefault;
[self setupNavigationController];
}
return self;
}
- (void)viewWillAppear:(BOOL)animated
{
[super viewWillAppear:animated];
// Ensure nav and toolbar customisations are set. Defaults are in place, but the user may have changed them
self.view.backgroundColor = _pickerBackgroundColor;
_navigationController.toolbar.translucent = YES;
_navigationController.toolbar.barTintColor = _toolbarBarTintColor;
_navigationController.toolbar.tintColor = _toolbarTintColor;
_navigationController.navigationBar.backgroundColor = _navigationBarBackgroundColor;
_navigationController.navigationBar.tintColor = _navigationBarTintColor;
NSDictionary *attributes;
if (_useCustomFontForNavigationBar) {
attributes = @{NSForegroundColorAttributeName : _navigationBarTextColor,
NSFontAttributeName : [UIFont fontWithName:_pickerBoldFontName size:_pickerFontHeaderSize]};
} else {
attributes = @{NSForegroundColorAttributeName : _navigationBarTextColor};
}
_navigationController.navigationBar.titleTextAttributes = attributes;
[self updateToolbar];
}
- (UIStatusBarStyle)preferredStatusBarStyle {
return _pickerStatusBarStyle;
}
#pragma mark - Setup Navigation Controller
- (void)setupNavigationController
{
GMAlbumsViewController *albumsViewController = [[GMAlbumsViewController alloc] init];
_navigationController = [[UINavigationController alloc] initWithRootViewController:albumsViewController];
_navigationController.delegate = self;
[_navigationController.navigationBar setTranslucent:NO];
[_navigationController willMoveToParentViewController:self];
[_navigationController.view setFrame:self.view.frame];
[self.view addSubview:_navigationController.view];
[self addConstraintsToChildViewControllersView:_navigationController.view];
[self addChildViewController:_navigationController];
[_navigationController didMoveToParentViewController:self];
}
- (void)addConstraintsToChildViewControllersView:(UIView *)view {
view.translatesAutoresizingMaskIntoConstraints = NO;
NSArray * hConstraints = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|-0-[view]-0-|" options:0 metrics:0 views:NSDictionaryOfVariableBindings(view)];
NSLayoutConstraint * topConstraint = [NSLayoutConstraint constraintWithItem:view attribute:NSLayoutAttributeTop relatedBy:NSLayoutRelationEqual toItem:self.topLayoutGuide attribute:NSLayoutAttributeBottom multiplier:1 constant:0];
NSLayoutConstraint * bottomConstraint = [NSLayoutConstraint constraintWithItem:view attribute:NSLayoutAttributeBottom relatedBy:NSLayoutRelationEqual toItem:view.superview attribute:NSLayoutAttributeBottom multiplier:1 constant:0];
[view.superview addConstraints:@[topConstraint,bottomConstraint]];
[view.superview addConstraints:hConstraints];
}
#pragma mark - UIAlertViewDelegate
-(void)alertView:(UIAlertView *)alertView didDismissWithButtonIndex:(NSInteger)buttonIndex
{
if (buttonIndex == 1) {
// Only if OK was pressed do we want to completge the selection
[self finishPickingAssets:self];
}
}
#pragma mark - Select / Deselect Asset
- (void)selectAsset:(PHAsset *)asset
{
[self.selectedAssets insertObject:asset atIndex:self.selectedAssets.count];
[self updateDoneButton];
if (!self.allowsMultipleSelection) {
if (self.confirmSingleSelection) {
NSString *message = self.confirmSingleSelectionPrompt ? self.confirmSingleSelectionPrompt : [NSString stringWithFormat:NSLocalizedStringFromTableInBundle(@"picker.confirm.message", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Do you want to select the image you tapped on?")];
[[[UIAlertView alloc] initWithTitle:[NSString stringWithFormat:NSLocalizedStringFromTableInBundle(@"picker.confirm.title", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Are You Sure?")]
message:message
delegate:self
cancelButtonTitle:[NSString stringWithFormat:NSLocalizedStringFromTableInBundle(@"picker.action.no", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"No")]
otherButtonTitles:[NSString stringWithFormat:NSLocalizedStringFromTableInBundle(@"picker.action.yes", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"Yes")], nil] show];
} else {
[self finishPickingAssets:self];
}
} else if (self.displaySelectionInfoToolbar || self.showCameraButton) {
[self updateToolbar];
}
}
- (void)deselectAsset:(PHAsset *)asset
{
[self.selectedAssets removeObjectAtIndex:[self.selectedAssets indexOfObject:asset]];
if (self.selectedAssets.count == 0) {
[self updateDoneButton];
}
if (self.displaySelectionInfoToolbar || self.showCameraButton) {
[self updateToolbar];
}
}
- (void)updateDoneButton
{
if (!self.allowsMultipleSelection) {
return;
}
UINavigationController *nav = (UINavigationController *)self.childViewControllers[0];
for (UIViewController *viewController in nav.viewControllers) {
viewController.navigationItem.rightBarButtonItem.enabled = (self.autoDisableDoneButton ? self.selectedAssets.count > 0 : TRUE);
}
}
- (void)updateToolbar
{
if (!self.allowsMultipleSelection && !self.showCameraButton) {
return;
}
UINavigationController *nav = (UINavigationController *)self.childViewControllers[0];
for (UIViewController *viewController in nav.viewControllers) {
NSUInteger index = 1;
if (_showCameraButton) {
index++;
}
[[viewController.toolbarItems objectAtIndex:index] setTitleTextAttributes:[self toolbarTitleTextAttributes] forState:UIControlStateNormal];
[[viewController.toolbarItems objectAtIndex:index] setTitleTextAttributes:[self toolbarTitleTextAttributes] forState:UIControlStateDisabled];
[[viewController.toolbarItems objectAtIndex:index] setTitle:[self toolbarTitle]];
[viewController.navigationController setToolbarHidden:(self.selectedAssets.count == 0 && !self.showCameraButton) animated:YES];
}
}
#pragma mark - User finish Actions
- (void)dismiss:(id)sender
{
if ([self.delegate respondsToSelector:@selector(assetsPickerControllerDidCancel:)]) {
[self.delegate assetsPickerControllerDidCancel:self];
}
[self.presentingViewController dismissViewControllerAnimated:YES completion:nil];
}
- (void)finishPickingAssets:(id)sender
{
if ([self.delegate respondsToSelector:@selector(assetsPickerController:didFinishPickingAssets:)]) {
[self.delegate assetsPickerController:self didFinishPickingAssets:self.selectedAssets];
}
}
#pragma mark - Toolbar Title
- (NSPredicate *)predicateOfAssetType:(PHAssetMediaType)type
{
return [NSPredicate predicateWithBlock:^BOOL(PHAsset *asset, NSDictionary *bindings) {
return (asset.mediaType == type);
}];
}
- (NSString *)toolbarTitle
{
if (self.selectedAssets.count == 0) {
return nil;
}
NSPredicate *photoPredicate = [self predicateOfAssetType:PHAssetMediaTypeImage];
NSPredicate *videoPredicate = [self predicateOfAssetType:PHAssetMediaTypeVideo];
NSInteger nImages = [self.selectedAssets filteredArrayUsingPredicate:photoPredicate].count;
NSInteger nVideos = [self.selectedAssets filteredArrayUsingPredicate:videoPredicate].count;
if (nImages > 0 && nVideos > 0) {
return [NSString stringWithFormat:NSLocalizedStringFromTableInBundle(@"picker.selection.multiple-items", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"%@ Items Selected" ), @(nImages + nVideos)];
} else if (nImages > 1) {
return [NSString stringWithFormat:NSLocalizedStringFromTableInBundle(@"picker.selection.multiple-photos", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"%@ Photos Selected"), @(nImages)];
} else if (nImages == 1) {
return NSLocalizedStringFromTableInBundle(@"picker.selection.single-photo", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"1 Photo Selected" );
} else if (nVideos > 1) {
return [NSString stringWithFormat:NSLocalizedStringFromTableInBundle(@"picker.selection.multiple-videos", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"%@ Videos Selected"), @(nVideos)];
} else if (nVideos == 1) {
return NSLocalizedStringFromTableInBundle(@"picker.selection.single-video", @"GMImagePicker", [NSBundle bundleForClass:GMImagePickerController.class], @"1 Video Selected");
} else {
return nil;
}
}
#pragma mark - Toolbar Items
- (void)cameraButtonPressed:(UIBarButtonItem *)button
{
if (![UIImagePickerController isSourceTypeAvailable:UIImagePickerControllerSourceTypeCamera]) {
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"No Camera!"
message:@"Sorry, this device does not have a camera."
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
return;
}
// This allows the selection of the image taken to be better seen if the user is not already in that VC
if (self.autoSelectCameraImages && [self.navigationController.topViewController isKindOfClass:[GMAlbumsViewController class]]) {
[((GMAlbumsViewController *)self.navigationController.topViewController) selectAllAlbumsCell];
}
UIImagePickerController *picker = [[UIImagePickerController alloc] init];
picker.sourceType = UIImagePickerControllerSourceTypeCamera;
picker.mediaTypes = @[(NSString *)kUTTypeImage];
picker.allowsEditing = self.allowsEditingCameraImages;
picker.delegate = self;
picker.modalPresentationStyle = UIModalPresentationPopover;
UIPopoverPresentationController *popPC = picker.popoverPresentationController;
popPC.permittedArrowDirections = UIPopoverArrowDirectionAny;
popPC.barButtonItem = button;
[self showViewController:picker sender:button];
}
- (NSDictionary *)toolbarTitleTextAttributes {
return @{NSForegroundColorAttributeName : _toolbarTextColor,
NSFontAttributeName : [UIFont fontWithName:_pickerFontName size:_pickerFontHeaderSize]};
}
- (UIBarButtonItem *)titleButtonItem
{
UIBarButtonItem *title = [[UIBarButtonItem alloc] initWithTitle:self.toolbarTitle
style:UIBarButtonItemStylePlain
target:nil
action:nil];
NSDictionary *attributes = [self toolbarTitleTextAttributes];
[title setTitleTextAttributes:attributes forState:UIControlStateNormal];
[title setTitleTextAttributes:attributes forState:UIControlStateDisabled];
[title setEnabled:NO];
return title;
}
- (UIBarButtonItem *)spaceButtonItem
{
return [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
}
- (UIBarButtonItem *)cameraButtonItem
{
return [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCamera target:self action:@selector(cameraButtonPressed:)];
}
- (NSArray *)toolbarItems
{
UIBarButtonItem *camera = [self cameraButtonItem];
UIBarButtonItem *title = [self titleButtonItem];
UIBarButtonItem *space = [self spaceButtonItem];
NSMutableArray *items = [[NSMutableArray alloc] init];
if (_showCameraButton) {
[items addObject:camera];
}
[items addObject:space];
[items addObject:title];
[items addObject:space];
return [NSArray arrayWithArray:items];
}
#pragma mark - Camera Delegate
- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary<NSString *,id> *)info
{
[picker.presentingViewController dismissViewControllerAnimated:YES completion:nil];
NSString *mediaType = info[UIImagePickerControllerMediaType];
if ([mediaType isEqualToString:(NSString *)kUTTypeImage]) {
UIImage *image = info[UIImagePickerControllerEditedImage] ? : info[UIImagePickerControllerOriginalImage];
UIImageWriteToSavedPhotosAlbum(image,
self,
@selector(image:finishedSavingWithError:contextInfo:),
nil);
}
}
-(void)imagePickerControllerDidCancel:(UIImagePickerController *)picker
{
[picker.presentingViewController dismissViewControllerAnimated:YES completion:nil];
}
-(void)image:(UIImage *)image finishedSavingWithError:(NSError *)error contextInfo:(void *)contextInfo
{
if (error) {
UIAlertView *alert = [[UIAlertView alloc] initWithTitle:@"Image Not Saved"
message:@"Sorry, unable to save the new image!"
delegate:nil
cancelButtonTitle:@"OK"
otherButtonTitles:nil];
[alert show];
}
// Note: The image view will auto refresh as the photo's are being observed in the other VCs
}
@end

BIN
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isa = PBXVariantGroup;
children = (
@ -2426,6 +2249,25 @@
defaultConfigurationName = Release;
};
/* End XCConfigurationList section */
/* Begin XCRemoteSwiftPackageReference section */
D6B0539D23BD2BA300A066FA /* XCRemoteSwiftPackageReference "SheetController" */ = {
isa = XCRemoteSwiftPackageReference;
repositoryURL = "https://git.shadowfacts.net/shadowfacts/SheetController.git";
requirement = {
branch = master;
kind = branch;
};
};
/* End XCRemoteSwiftPackageReference section */
/* Begin XCSwiftPackageProductDependency section */
D6B0539E23BD2BA300A066FA /* SheetController */ = {
isa = XCSwiftPackageProductDependency;
package = D6B0539D23BD2BA300A066FA /* XCRemoteSwiftPackageReference "SheetController" */;
productName = SheetController;
};
/* End XCSwiftPackageProductDependency section */
};
rootObject = D6D4DDC4212518A000E1C4BB /* Project object */;
}

16
Tusker.xcworkspace/xcshareddata/swiftpm/Package.resolved Normal file
View File

@ -0,0 +1,16 @@
{
"object": {
"pins": [
{
"package": "SheetController",
"repositoryURL": "https://git.shadowfacts.net/shadowfacts/SheetController.git",
"state": {
"branch": "master",
"revision": "6ee1ad24ec8620f5c17416d6141643f0787708ba",
"version": null
}
}
]
},
"version": 1
}

3
Tusker/DraftsManager.swift
View File

@ -83,8 +83,7 @@ extension DraftsManager {
}
struct DraftAttachment: Codable {
/// The local identifier of the PHAsset for this attachment
let assetIdentifier: String
let attachment: CompositionAttachment
let description: String
}
}

4
Tusker/Info.plist
View File

@ -52,8 +52,10 @@
<string>1</string>
<key>LSRequiresIPhoneOS</key>
<true/>
<key>NSMicrophoneUsageDescription</key>
<string>Post videos from the camera.</string>
<key>NSCameraUsageDescription</key>
<string>Post photos from the camera.</string>
<string>Post photos and videos from the camera.</string>
<key>NSPhotoLibraryAddUsageDescription</key>
<string>Save photos directly from other people&apos;s posts.</string>
<key>NSPhotoLibraryUsageDescription</key>

30
Tusker/Screens/Compose/Asset Picker/AlbumAssetCollectionViewController.swift Normal file
View File

@ -0,0 +1,30 @@
//
// AlbumAssetCollectionViewController.swift
// Tusker
//
// Created by Shadowfacts on 1/4/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
class AlbumAssetCollectionViewController: AssetCollectionViewController {
let collection: PHAssetCollection
init(collection: PHAssetCollection) {
self.collection = collection
super.init()
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func fetchAssets(with options: PHFetchOptions) -> PHFetchResult<PHAsset> {
return PHAsset.fetchAssets(in: collection, options: options)
}
}

186
Tusker/Screens/Compose/Asset Picker/AssetCollectionViewController.swift Normal file
View File

@ -0,0 +1,186 @@
//
// AssetCollectionViewController.swift
// Tusker
//
// Created by Shadowfacts on 1/1/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
private let reuseIdentifier = "assetCell"
private let cameraReuseIdentifier = "showCameraCell"
protocol AssetCollectionViewControllerDelegate: class {
func shouldSelectAsset(_ asset: PHAsset) -> Bool
func didSelectAssets(_ assets: [PHAsset])
func captureFromCamera()
}
class AssetCollectionViewController: UICollectionViewController {
weak var delegate: AssetCollectionViewControllerDelegate?
var flowLayout: UICollectionViewFlowLayout {
return collectionViewLayout as! UICollectionViewFlowLayout
}
var availableWidth: CGFloat!
var thumbnailSize: CGSize!
let imageManager = PHCachingImageManager()
var fetchResult: PHFetchResult<PHAsset>!
var selectedAssets: [PHAsset] {
return collectionView.indexPathsForSelectedItems?.map({ (indexPath) in
fetchResult.object(at: indexPath.row - 1)
}) ?? []
}
init() {
super.init(collectionViewLayout: UICollectionViewFlowLayout())
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
super.viewDidLoad()
navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(donePressed))
collectionView.alwaysBounceVertical = true
collectionView.register(UINib(nibName: "AssetCollectionViewCell", bundle: .main), forCellWithReuseIdentifier: reuseIdentifier)
collectionView.register(UINib(nibName: "ShowCameraCollectionViewCell", bundle: .main), forCellWithReuseIdentifier: cameraReuseIdentifier)
let options = PHFetchOptions()
options.sortDescriptors = [NSSortDescriptor(key: "creationDate", ascending: false)]
fetchResult = fetchAssets(with: options)
collectionView.allowsMultipleSelection = true
setEditing(true, animated: false)
updateItemsSelected()
if let singleFingerPanGesture = collectionView.gestureRecognizers?.first(where: {
$0.name == "multi-select.singleFingerPanGesture"
}),
let interactivePopGesture = navigationController?.interactivePopGestureRecognizer {
singleFingerPanGesture.require(toFail: interactivePopGesture)
}
}
override func viewWillLayoutSubviews() {
super.viewWillLayoutSubviews()
let availableWidth = view.bounds.inset(by: view.safeAreaInsets).width
if self.availableWidth != availableWidth {
self.availableWidth = availableWidth
let size = (availableWidth - 8) / 3
flowLayout.itemSize = CGSize(width: size, height: size)
flowLayout.minimumInteritemSpacing = 4
flowLayout.minimumLineSpacing = 4
}
}
override func viewWillAppear(_ animated: Bool) {
super.viewWillAppear(animated)
let scale = UIScreen.main.scale
let cellSize = flowLayout.itemSize
thumbnailSize = CGSize(width: cellSize.width * scale, height: cellSize.height * scale)
}
open func fetchAssets(with options: PHFetchOptions) -> PHFetchResult<PHAsset> {
return PHAsset.fetchAssets(with: options)
}
func updateItemsSelected() {
let selected = collectionView.indexPathsForSelectedItems?.count ?? 0
navigationItem.title = "\(selected) selected"
}
// MARK: UICollectionViewDataSource
override func numberOfSections(in collectionView: UICollectionView) -> Int {
return 1
}
override func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int {
return fetchResult.count + 1
}
override func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell {
if indexPath.row == 0 {
return collectionView.dequeueReusableCell(withReuseIdentifier: cameraReuseIdentifier, for: indexPath)
} else {
let cell = collectionView.dequeueReusableCell(withReuseIdentifier: reuseIdentifier, for: indexPath) as! AssetCollectionViewCell
let asset = fetchResult.object(at: indexPath.row - 1)
cell.updateUI(asset: asset)
imageManager.requestImage(for: asset, targetSize: thumbnailSize, contentMode: .aspectFill, options: nil) { (image, _) in
guard let image = image else { return }
DispatchQueue.main.async {
guard cell.assetIdentifier == asset.localIdentifier else { return }
cell.thumbnailImage = image
}
}
return cell
}
}
// MARK: UICollectionViewDelegate
override func collectionView(_ collectionView: UICollectionView, shouldBeginMultipleSelectionInteractionAt indexPath: IndexPath) -> Bool {
return true
}
override func collectionView(_ collectionView: UICollectionView, shouldSelectItemAt indexPath: IndexPath) -> Bool {
if indexPath.row > 0,
let delegate = delegate {
let asset = fetchResult.object(at: indexPath.row - 1)
return delegate.shouldSelectAsset(asset)
}
return true
}
override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
if indexPath.row == 0 {
collectionView.deselectItem(at: indexPath, animated: false)
delegate?.captureFromCamera()
} else {
updateItemsSelected()
}
}
override func collectionView(_ collectionView: UICollectionView, didDeselectItemAt indexPath: IndexPath) {
updateItemsSelected()
}
override func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
if indexPath.row == 0 {
return nil
} else {
let asset = fetchResult.object(at: indexPath.row - 1)
return UIContextMenuConfiguration(identifier: nil, previewProvider: { () -> UIViewController? in
return AssetPreviewViewController(asset: asset)
}, actionProvider: nil)
}
}
// MARK: - Interaction
@objc func donePressed() {
delegate?.didSelectAssets(selectedAssets)
dismiss(animated: true)
}
}

134
Tusker/Screens/Compose/Asset Picker/AssetCollectionsListViewController.swift Normal file
View File

@ -0,0 +1,134 @@
//
// AssetCollectionsListViewController.swift
// Tusker
//
// Created by Shadowfacts on 1/1/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
class AssetCollectionsListViewController: UITableViewController {
weak var assetCollectionDelegate: AssetCollectionViewControllerDelegate?
var dataSource: DataSource!
init() {
super.init(style: .plain)
title = NSLocalizedString("Collections", comment: "asset collections list title")
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
super.viewDidLoad()
navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel, target: self, action: #selector(cancelPressed))
tableView.register(UINib(nibName: "AllPhotosTableViewCell", bundle: .main), forCellReuseIdentifier: "allPhotosCell")
tableView.register(UINib(nibName: "AlbumTableViewCell", bundle: .main), forCellReuseIdentifier: "albumCell")
dataSource = DataSource(tableView: tableView, cellProvider: { (tableView, indexPath, item) -> UITableViewCell? in
switch item {
case .cameraRoll:
return tableView.dequeueReusableCell(withIdentifier: "allPhotosCell", for: indexPath)
case let .album(collection):
let cell = tableView.dequeueReusableCell(withIdentifier: "albumCell", for: indexPath) as! AlbumTableViewCell
cell.updateUI(album: collection)
return cell
}
})
var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
snapshot.appendSections([.system, .albums, .smartAlbums])
snapshot.appendItems([.cameraRoll], toSection: .system)
let smartAlbums = PHAssetCollection.fetchAssetCollections(with: .smartAlbum, subtype: .any, options: nil)
var smartAlbumItems = [Item]()
smartAlbums.enumerateObjects { (collection, _, _) in
guard collection.assetCollectionSubtype != .smartAlbumAllHidden && collection.assetCollectionSubtype != .smartAlbumRecentlyAdded else {
return
}
smartAlbumItems.append(.album(collection))
}
snapshot.appendItems(smartAlbumItems, toSection: .smartAlbums)
let albums = PHAssetCollection.fetchAssetCollections(with: .album, subtype: .any, options: nil)
var albumItems = [Item]()
albums.enumerateObjects { (collection, _, _) in
if collection.estimatedAssetCount > 0 {
albumItems.append(.album(collection))
}
}
snapshot.appendItems(albumItems, toSection: .albums)
dataSource.apply(snapshot, animatingDifferences: false)
}
// MARK: - Table view delegate
override func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
switch dataSource.itemIdentifier(for: indexPath) {
case nil:
return
case .cameraRoll:
let assetCollection = AssetCollectionViewController()
assetCollection.delegate = assetCollectionDelegate
show(assetCollection, sender: self)
case let .album(collection):
let assetCollection = AlbumAssetCollectionViewController(collection: collection)
assetCollection.delegate = assetCollectionDelegate
show(assetCollection, sender: self)
}
}
// MARK: - Interaction
@objc func cancelPressed() {
dismiss(animated: true)
}
}
extension AssetCollectionsListViewController {
enum Section {
case system
case albums
case smartAlbums
}
enum Item: Hashable {
case cameraRoll
case album(PHAssetCollection)
func hash(into hasher: inout Hasher) {
switch self {
case .cameraRoll:
hasher.combine("cameraRoll")
case let .album(collection):
hasher.combine("album")
hasher.combine(collection.localIdentifier)
}
}
}
class DataSource: UITableViewDiffableDataSource<Section, Item> {
override func tableView(_ tableView: UITableView, titleForHeaderInSection section: Int) -> String? {
let currentSnapshot = snapshot()
if currentSnapshot.indexOfSection(.albums) == section {
return NSLocalizedString("Albums", comment: "albums section title")
} else if currentSnapshot.indexOfSection(.smartAlbums) == section {
return NSLocalizedString("Smart Albums", comment: "smart albums section title")
} else {
return nil
}
}
}
}

68
Tusker/Screens/Compose/Asset Picker/AssetPickerSheetContainerViewController.swift Normal file
View File

@ -0,0 +1,68 @@
//
// AssetPickerSheetContainerViewController.swift
// Tusker
//
// Created by Shadowfacts on 1/1/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import SheetController
import Photos
class AssetPickerSheetContainerViewController: SheetContainerViewController {
let assetPicker = AssetPickerViewController()
init() {
super.init(content: assetPicker)
assetPicker.view.translatesAutoresizingMaskIntoConstraints = false
assetPicker.view.layer.masksToBounds = true
delegate = self
assetPicker.delegate = self
detents = [.bottom, .middle, .top]
overrideUserInterfaceStyle = .dark
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
assetPicker.view.layer.cornerRadius = view.bounds.width * 0.02
super.viewDidLoad()
}
}
extension AssetPickerSheetContainerViewController: SheetContainerViewControllerDelegate {
func sheetContainer(_ sheetContainer: SheetContainerViewController, willSnapToDetent detent: Detent) -> Bool {
if detent == .bottom {
dismiss(animated: true)
return false
}
return true
}
func sheetContainerContentScrollView(_ sheetContainer: SheetContainerViewController) -> UIScrollView? {
if let vc = assetPicker.visibleViewController as? UITableViewController {
return vc.tableView
} else if let vc = assetPicker.visibleViewController as? UICollectionViewController {
return vc.collectionView
}
return nil
}
func sheetContainer(_ sheetContainer: SheetContainerViewController, topContentOffsetForScrollView scrollView: UIScrollView) -> CGFloat {
return assetPicker.navigationBar.bounds.height
}
}
extension AssetPickerSheetContainerViewController: UINavigationControllerDelegate {
func navigationController(_ navigationController: UINavigationController, didShow viewController: UIViewController, animated: Bool) {
contentScrollViewChanged()
// viewController.navigationItem.rightBarButtonItem = UIBarButtonItem(barButtonSystemItem: .done, target: self, action: #selector(donePressed))
}
}

95
Tusker/Screens/Compose/Asset Picker/AssetPickerViewController.swift Normal file
View File

@ -0,0 +1,95 @@
//
// AssetPickerViewController.swift
// Tusker
//
// Created by Shadowfacts on 1/1/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
protocol AssetPickerViewControllerDelegate {
func assetPicker(_ assetPicker: AssetPickerViewController, shouldAllowAssetOfType type: CompositionAttachment.AttachmentType) -> Bool
func assetPicker(_ assetPicker: AssetPickerViewController, didSelectAttachments attachments: [CompositionAttachment])
}
class AssetPickerViewController: UINavigationController {
var assetPickerDelegate: AssetPickerViewControllerDelegate?
var currentCollectionSelectedAssets: [CompositionAttachment] {
if let vc = visibleViewController as? AssetCollectionViewController {
return vc.selectedAssets.map { .asset($0) }
} else {
return []
}
}
init() {
super.init(navigationBarClass: nil, toolbarClass: nil)
}
required init?(coder aDecoder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
super.viewDidLoad()
let assetCollectionsList = AssetCollectionsListViewController()
assetCollectionsList.assetCollectionDelegate = self
let assetCollection = AssetCollectionViewController()
assetCollection.delegate = self
setViewControllers([assetCollectionsList, assetCollection], animated: false)
}
func presentImagePicker(animated: Bool) {
let imagePicker = UIImagePickerController()
imagePicker.delegate = self
imagePicker.sourceType = .camera
imagePicker.mediaTypes = UIImagePickerController.availableMediaTypes(for: .camera)!
self.present(imagePicker, animated: true)
}
}
extension AssetPickerViewController: AssetCollectionViewControllerDelegate {
func shouldSelectAsset(_ asset: PHAsset) -> Bool {
guard let delegate = assetPickerDelegate else { return true }
guard let type = asset.attachmentType else { return false }
return delegate.assetPicker(self, shouldAllowAssetOfType: type)
}
func didSelectAssets(_ assets: [PHAsset]) {
assetPickerDelegate?.assetPicker(self, didSelectAttachments: assets.map { .asset($0) })
}
func captureFromCamera() {
presentImagePicker(animated: true)
}
}
extension AssetPickerViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey : Any]) {
let attachment: CompositionAttachment
if let image = info[.originalImage] as? UIImage {
attachment = .image(image)
} else if let url = info[.mediaURL] as? URL {
attachment = .video(url)
} else {
return
}
if assetPickerDelegate?.assetPicker(self, shouldAllowAssetOfType: attachment.type) ?? true {
assetPickerDelegate?.assetPicker(self, didSelectAttachments: [attachment])
// dismiss image picker
dismiss(animated: true) {
// dismiss asset picker
self.dismiss(animated: true)
}
} else {
dismiss(animated: false) {
self.presentImagePicker(animated: false)
}
}
}
}

118
Tusker/Screens/Compose/Asset Picker/AssetPreviewViewController.swift Normal file
View File

@ -0,0 +1,118 @@
//
// AssetPreviewViewController.swift
// Tusker
//
// Created by Shadowfacts on 1/4/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
import PhotosUI
import AVKit
class AssetPreviewViewController: UIViewController {
let asset: PHAsset
init(asset: PHAsset) {
self.asset = asset
super.init(nibName: nil, bundle: nil)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
super.viewDidLoad()
view.backgroundColor = .black
if asset.mediaType == .image {
if asset.mediaSubtypes.contains(.photoLive) {
showLivePhoto()
} else {
showImage()
}
} else if asset.mediaType == .video {
playVideo()
} else {
fatalError("asset mediaType must be image or video")
}
}
func showImage() {
let imageView = UIImageView()
imageView.translatesAutoresizingMaskIntoConstraints = false
imageView.contentMode = .scaleAspectFit
view.addSubview(imageView)
NSLayoutConstraint.activate([
imageView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
imageView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
imageView.topAnchor.constraint(equalTo: view.topAnchor),
imageView.bottomAnchor.constraint(equalTo: view.bottomAnchor)
])
let options = PHImageRequestOptions()
options.version = .current
options.deliveryMode = .opportunistic
options.resizeMode = .none
options.isNetworkAccessAllowed = true
PHImageManager.default().requestImage(for: asset, targetSize: view.bounds.size, contentMode: .aspectFit, options: options) { (image, _) in
DispatchQueue.main.async {
imageView.image = image
}
}
}
func showLivePhoto() {
let options = PHLivePhotoRequestOptions()
options.deliveryMode = .opportunistic
options.version = .current
options.isNetworkAccessAllowed = true
PHImageManager.default().requestLivePhoto(for: asset, targetSize: view.bounds.size, contentMode: .aspectFit, options: options) { (livePhoto, _) in
guard let livePhoto = livePhoto else {
fatalError("failed to get live photo")
}
DispatchQueue.main.async {
let livePhotoView = PHLivePhotoView()
livePhotoView.livePhoto = livePhoto
livePhotoView.isMuted = true
livePhotoView.startPlayback(with: .full)
livePhotoView.translatesAutoresizingMaskIntoConstraints = false
livePhotoView.contentMode = .scaleAspectFit
self.view.addSubview(livePhotoView)
NSLayoutConstraint.activate([
livePhotoView.leadingAnchor.constraint(equalTo: self.view.leadingAnchor),
livePhotoView.trailingAnchor.constraint(equalTo: self.view.trailingAnchor),
livePhotoView.topAnchor.constraint(equalTo: self.view.topAnchor),
livePhotoView.bottomAnchor.constraint(equalTo: self.view.bottomAnchor)
])
}
}
}
func playVideo() {
let options = PHVideoRequestOptions()
options.deliveryMode = .automatic
options.isNetworkAccessAllowed = true
options.version = .current
PHImageManager.default().requestAVAsset(forVideo: asset, options: options) { (avAsset, _, _) in
guard let avAsset = avAsset else {
fatalError("failed to get AVAsset")
}
DispatchQueue.main.async {
let playerController = AVPlayerViewController()
let item = AVPlayerItem(asset: avAsset)
let player = AVPlayer(playerItem: item)
player.isMuted = true
player.play()
playerController.player = player
self.embedChild(playerController)
}
}
}
}

104
Tusker/Screens/Compose/ComposeViewController.swift
View File

@ -9,9 +9,6 @@
import UIKit
import Pachyderm
import Intents
import Photos
import GMImagePicker
import MobileCoreServices
class ComposeViewController: UIViewController {
@ -28,7 +25,7 @@ class ComposeViewController: UIViewController {
visibilityChanged()
}
}
var selectedAssets: [PHAsset] = [] {
var selectedAttachments: [CompositionAttachment] = [] {
didSet {
updateAttachmentViews()
}
@ -303,7 +300,7 @@ class ComposeViewController: UIViewController {
case .pleroma:
addAttachmentButton.isEnabled = true
case .mastodon:
addAttachmentButton.isEnabled = selectedAssets.count <= 4 && selectedAssets.first(where: { $0.mediaType == .video }) == nil
addAttachmentButton.isEnabled = selectedAttachments.count <= 4 && !selectedAttachments.contains(where: { $0.type == .video })
}
}
@ -314,10 +311,10 @@ class ComposeViewController: UIViewController {
}
}
for asset in selectedAssets {
for attachment in selectedAttachments {
let mediaView = ComposeMediaView.create()
mediaView.delegate = self
mediaView.update(asset: asset)
mediaView.update(attachment: attachment)
attachmentsStackView.insertArrangedSubview(mediaView, at: attachmentsStackView.arrangedSubviews.count - 1)
updateAddAttachmentButton()
}
@ -339,12 +336,11 @@ class ComposeViewController: UIViewController {
func saveDraft() {
var attachments = [DraftsManager.DraftAttachment]()
for asset in selectedAssets {
let index = attachments.count
let mediaView = attachmentsStackView.arrangedSubviews[index] as! ComposeMediaView
let description = mediaView.descriptionTextView.text!
attachments.append(DraftsManager.DraftAttachment(assetIdentifier: asset.localIdentifier, description: description))
for case let mediaView as ComposeMediaView in attachmentsStackView.arrangedSubviews
where mediaView.attachment.canSaveToDraft {
let attachment = mediaView.attachment!
let description = mediaView.descriptionTextView.text ?? ""
attachments.append(.init(attachment: attachment, description: description))
}
let cw = contentWarningEnabled ? contentWarningTextField.text : nil
if let currentDraft = self.currentDraft {
@ -360,13 +356,6 @@ class ComposeViewController: UIViewController {
xcbSession?.complete(with: .cancel)
}
// MARK: - Navigation
override func dismiss(animated flag: Bool, completion: (() -> Void)? = nil) {
statusTextView.resignFirstResponder()
super.dismiss(animated: flag, completion: completion)
}
// MARK: - Interaction
@objc func showSaveAndClosePrompt() {
@ -448,12 +437,13 @@ class ComposeViewController: UIViewController {
}
@IBAction func addAttachmentPressed(_ sender: Any) {
let picker = GMImagePickerController()
picker.delegate = self
picker.toolbarTintColor = view.tintColor
picker.navigationBarTintColor = view.tintColor
picker.title = "Choose Attachment"
present(picker, animated: true)
// hide keyboard before showing asset picker, so it doesn't re-appear when asset picker is closed
contentWarningTextField.resignFirstResponder()
statusTextView.resignFirstResponder()
let sheetContainer = AssetPickerSheetContainerViewController()
sheetContainer.assetPicker.assetPickerDelegate = self
present(sheetContainer, animated: true)
}
@objc func postButtonPressed() {
@ -478,7 +468,7 @@ class ComposeViewController: UIViewController {
let group = DispatchGroup()
var attachments: [Attachment?] = []
for asset in selectedAssets {
for compAttachment in selectedAttachments {
let index = attachments.count
attachments.append(nil)
@ -487,26 +477,7 @@ class ComposeViewController: UIViewController {
group.enter()
let options = PHImageRequestOptions()
options.version = .current
options.deliveryMode = .highQualityFormat
options.resizeMode = .none
options.isNetworkAccessAllowed = true
PHImageManager.default().requestImageDataAndOrientation(for: asset, options: options) { (data, dataUTI, orientation, info) in
guard var data = data, let dataUTI = dataUTI else { fatalError() }
let mimeType: String
if dataUTI == "public.heic" {
// neither Mastodon nor Pleroma handles HEIC well, so convert to JPEG
let image = CIImage(data: data)!
let context = CIContext()
let colorSpace = image.colorSpace ?? CGColorSpace(name: CGColorSpace.sRGB)!
data = context.jpegRepresentation(of: image, colorSpace: colorSpace, options: [:])!
mimeType = "image/jpeg"
} else {
mimeType = UTTypeCopyPreferredTagWithClass(dataUTI as CFString, kUTTagClassMIMEType)!.takeRetainedValue() as String
}
compAttachment.getData { (data, mimeType) in
self.postProgressView.step()
let request = MastodonController.client.upload(attachment: FormAttachment(mimeType: mimeType, data: data, fileName: "file"), description: description)
@ -588,30 +559,29 @@ extension ComposeViewController: UITextViewDelegate {
}
}
extension ComposeViewController: GMImagePickerControllerDelegate {
func assetsPickerController(_ picker: GMImagePickerController!, didFinishPickingAssets assets: [Any]!) {
let assets = assets as! [PHAsset]
selectedAssets.append(contentsOf: assets)
picker.dismiss(animated: true)
}
func assetsPickerController(_ picker: GMImagePickerController!, shouldSelect asset: PHAsset!) -> Bool {
extension ComposeViewController: AssetPickerViewControllerDelegate {
func assetPicker(_ assetPicker: AssetPickerViewController, shouldAllowAssetOfType type: CompositionAttachment.AttachmentType) -> Bool {
switch MastodonController.instance.instanceType {
case .pleroma:
return true
case .mastodon:
if (asset.mediaType == .video && selectedAssets.count > 0) || selectedAssets.first(where: { $0.mediaType == .video }) != nil {
if (type == .video && selectedAttachments.count > 0) ||
selectedAttachments.contains(where: { $0.type == .video }) ||
assetPicker.currentCollectionSelectedAssets.contains(where: { $0.type == .video }) {
return false
}
return selectedAssets.count + picker.selectedAssets.count < 4
return selectedAttachments.count + assetPicker.currentCollectionSelectedAssets.count < 4
}
}
func assetPicker(_ assetPicker: AssetPickerViewController, didSelectAttachments attachments: [CompositionAttachment]) {
selectedAttachments.append(contentsOf: attachments)
}
}
extension ComposeViewController: ComposeMediaViewDelegate {
func didRemoveMedia(_ mediaView: ComposeMediaView) {
let index = attachmentsStackView.arrangedSubviews.firstIndex(of: mediaView)!
selectedAssets.remove(at: index)
selectedAttachments.remove(at: index)
updateAddAttachmentButton()
}
}
@ -651,21 +621,11 @@ extension ComposeViewController: DraftsTableViewControllerDelegate {
updatePlaceholder()
updateCharactersRemaining()
let result = PHAsset.fetchAssets(withLocalIdentifiers: draft.attachments.map { $0.assetIdentifier }, options: nil)
var assets = [String: (asset: PHAsset, description: String)]()
var addedAssets = 0
while addedAssets < result.count {
let asset = result[addedAssets]
let attachment = draft.attachments.first(where: { $0.assetIdentifier == asset.localIdentifier })!
assets[asset.localIdentifier] = (asset, attachment.description)
addedAssets += 1
}
self.selectedAssets = assets.values.map { $0.asset }
selectedAttachments = draft.attachments.map { $0.attachment }
updateAttachmentViews()
for case let mediaView as ComposeMediaView in attachmentsStackView.arrangedSubviews {
let attachment = draft.attachments.first(where: { $0.assetIdentifier == mediaView.assetIdentifier })!
let attachment = draft.attachments.first(where: { $0.attachment == mediaView.attachment })!
mediaView.descriptionTextView.text = attachment.description
// call the delegate method manually, since setting the text property doesn't call it
@ -675,10 +635,10 @@ extension ComposeViewController: DraftsTableViewControllerDelegate {
func draftSelectionCompleted() {
// check that all the assets from the draft have been added
if let currentDraft = currentDraft, selectedAssets.count < currentDraft.attachments.count {
if let currentDraft = currentDraft, selectedAttachments.count < currentDraft.attachments.count {
// some of the assets in the draft weren't loaded, so notify the user
let difference = currentDraft.attachments.count - selectedAssets.count
let difference = currentDraft.attachments.count - selectedAttachments.count
// todo: localize me
let suffix = difference == 1 ? "" : "s"
let verb = difference == 1 ? "was" : "were"

183
Tusker/Screens/Compose/CompositionAttachment.swift Normal file
View File

@ -0,0 +1,183 @@
//
// CompositionAttachment.swift
// Tusker
//
// Created by Shadowfacts on 1/1/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
import MobileCoreServices
enum CompositionAttachment {
case asset(PHAsset)
case image(UIImage)
case video(URL)
var type: AttachmentType {
switch self {
case let .asset(asset):
return asset.attachmentType!
case .image(_):
return .image
case .video(_):
return .video
}
}
var isAsset: Bool {
switch self {
case .asset(_):
return true
default:
return false
}
}
var canSaveToDraft: Bool {
switch self {
case .video(_):
return false
default:
return true
}
}
func getData(completion: @escaping (Data, String) -> Void) {
switch self {
case let .image(image):
completion(image.pngData()!, "image/png")
case let .asset(asset):
if asset.mediaType == .image {
let options = PHImageRequestOptions()
options.version = .current
options.deliveryMode = .highQualityFormat
options.resizeMode = .none
options.isNetworkAccessAllowed = true
PHImageManager.default().requestImageDataAndOrientation(for: asset, options: options) { (data, dataUTI, orientation, info) in
guard var data = data, let dataUTI = dataUTI else { fatalError() }
let mimeType: String
if dataUTI == "public.heic" {
// neither Mastodon nor Pleroma handles HEIC well, so convert to JPEG
let image = CIImage(data: data)!
let context = CIContext()
let colorSpace = image.colorSpace ?? CGColorSpace(name: CGColorSpace.sRGB)!
data = context.jpegRepresentation(of: image, colorSpace: colorSpace, options: [:])!
mimeType = "image/jpeg"
} else {
mimeType = UTTypeCopyPreferredTagWithClass(dataUTI as CFString, kUTTagClassMIMEType)!.takeRetainedValue() as String
}
completion(data, mimeType)
}
} else if asset.mediaType == .video {
let options = PHVideoRequestOptions()
options.deliveryMode = .automatic
options.isNetworkAccessAllowed = true
options.version = .current
PHImageManager.default().requestExportSession(forVideo: asset, options: options, exportPreset: AVAssetExportPresetHighestQuality) { (exportSession, info) in
guard let exportSession = exportSession else { fatalError("failed to create export session") }
CompositionAttachment.exportVideoData(session: exportSession, completion: completion)
}
} else {
fatalError("assetType must be either image or video")
}
case let .video(url):
let asset = AVURLAsset(url: url)
guard let session = AVAssetExportSession(asset: asset, presetName: AVAssetExportPresetHighestQuality) else {
fatalError("failed to create export session")
}
CompositionAttachment.exportVideoData(session: session, completion: completion)
}
}
private static func exportVideoData(session: AVAssetExportSession, completion: @escaping (Data, String) -> Void) {
session.outputFileType = .mp4
session.outputURL = FileManager.default.temporaryDirectory.appendingPathComponent("exported_video_\(UUID())").appendingPathExtension("mp4")
session.exportAsynchronously {
guard session.status == .completed else { fatalError("video export failed: \(String(describing: session.error))") }
do {
let data = try Data(contentsOf: session.outputURL!)
completion(data, "video/mp4")
} catch {
fatalError("Unable to load video: \(error)")
}
}
}
enum AttachmentType {
case image, video
}
}
extension PHAsset {
var attachmentType: CompositionAttachment.AttachmentType? {
switch self.mediaType {
case .image:
return .image
case .video:
return .video
default:
return nil
}
}
}
extension CompositionAttachment: Codable {
func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
switch self {
case let .asset(asset):
try container.encode("asset", forKey: .type)
try container.encode(asset.localIdentifier, forKey: .assetIdentifier)
case let .image(image):
try container.encode("image", forKey: .type)
try container.encode(image.pngData()!, forKey: .imageData)
case .video(_):
throw EncodingError.invalidValue(self, EncodingError.Context(codingPath: [], debugDescription: "video CompositionAttachments cannot be encoded"))
}
}
init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
switch try container.decode(String.self, forKey: .type) {
case "asset":
let identifier = try container.decode(String.self, forKey: .assetIdentifier)
guard let asset = PHAsset.fetchAssets(withLocalIdentifiers: [identifier], options: nil).firstObject else {
throw DecodingError.dataCorruptedError(forKey: .assetIdentifier, in: container, debugDescription: "Could not fetch asset with local identifier")
}
self = .asset(asset)
case "image":
guard let image = UIImage(data: try container.decode(Data.self, forKey: .imageData)) else {
throw DecodingError.dataCorruptedError(forKey: .imageData, in: container, debugDescription: "Could not decode UIImage from image data")
}
self = .image(image)
default:
throw DecodingError.dataCorruptedError(forKey: .type, in: container, debugDescription: "CompositionAttachment type must be one of 'image' or 'asset'")
}
}
enum CodingKeys: CodingKey {
case type
case imageData
/// The local identifier of the PHAsset for this attachment
case assetIdentifier
}
}
extension CompositionAttachment: Equatable {
static func ==(lhs: CompositionAttachment, rhs: CompositionAttachment) -> Bool {
switch (lhs, rhs) {
case let (.asset(a), .asset(b)):
return a.localIdentifier == b.localIdentifier
case let (.image(a), .image(b)):
return a == b
default:
return false
}
}
}

15
Tusker/Screens/Compose/Drafts/DraftTableViewCell.swift
View File

@ -25,12 +25,8 @@ class DraftTableViewCell: UITableViewCell {
attachmentsStackViewContainer.isHidden = draft.attachments.count == 0
let result = PHAsset.fetchAssets(withLocalIdentifiers: draft.attachments.map { $0.assetIdentifier }, options: nil)
var i = 0
while i < result.count {
let asset = result[i]
for attachment in draft.attachments {
let size = CGSize(width: 50, height: 50)
let imageView = UIImageView(frame: CGRect(origin: .zero, size: size))
imageView.contentMode = .scaleAspectFill
imageView.layer.masksToBounds = true
@ -38,10 +34,17 @@ class DraftTableViewCell: UITableViewCell {
attachmentsStackView.addArrangedSubview(imageView)
imageView.widthAnchor.constraint(equalTo: imageView.heightAnchor).isActive = true
switch attachment.attachment {
case let .asset(asset):
PHImageManager.default().requestImage(for: asset, targetSize: size, contentMode: .aspectFill, options: nil) { (image, _) in
imageView.image = image
}
i += 1
case let .image(image):
imageView.image = image
case .video(_):
// videos aren't saved to drafts, so this is unreachable
return
}
}
}

42
Tusker/Views/Asset Picker/AlbumTableViewCell.swift Normal file
View File

@ -0,0 +1,42 @@
//
// AlbumTableViewCell.swift
// Tusker
//
// Created by Shadowfacts on 1/4/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
class AlbumTableViewCell: UITableViewCell {
@IBOutlet weak var thumbnailImageView: UIImageView!
@IBOutlet weak var albumTitleLabel: UILabel!
override func awakeFromNib() {
super.awakeFromNib()
thumbnailImageView.layer.masksToBounds = true
thumbnailImageView.layer.cornerRadius = 0.05 * thumbnailImageView.bounds.width
}
func updateUI(album: PHAssetCollection) {
albumTitleLabel.text = album.localizedTitle
let options = PHFetchOptions()
options.fetchLimit = 1
options.sortDescriptors = [NSSortDescriptor(key: "creationDate", ascending: false)]
let fetchResult = PHAsset.fetchAssets(in: album, options: options)
if fetchResult.count == 1 {
let asset = fetchResult.object(at: 0)
let size = thumbnailImageView.bounds.size
PHImageManager.default().requestImage(for: asset, targetSize: size, contentMode: .aspectFill, options: nil) { (image, _) in
self.thumbnailImageView.image = image
}
} else {
thumbnailImageView.image = nil
}
}
}

50
Tusker/Views/Asset Picker/AlbumTableViewCell.xib Normal file
View File

@ -0,0 +1,50 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15702" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15704"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<objects>
<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
<tableViewCell contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" rowHeight="80" id="LwN-cu-e1a" customClass="AlbumTableViewCell" customModule="Tusker" customModuleProvider="target">
<rect key="frame" x="0.0" y="0.0" width="320" height="80"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="LwN-cu-e1a" id="QLt-HB-gOJ">
<rect key="frame" x="0.0" y="0.0" width="320" height="80"/>
<autoresizingMask key="autoresizingMask"/>
<subviews>
<imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="cXr-fV-sDO">
<rect key="frame" x="16" y="8" width="64" height="64"/>
<constraints>
<constraint firstAttribute="width" constant="64" id="6u9-0z-pGV"/>
<constraint firstAttribute="height" constant="64" id="ZhL-aE-TCF"/>
</constraints>
</imageView>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="Album Title" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="fK1-aD-yvs">
<rect key="frame" x="96" y="30" width="216" height="20.5"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
</subviews>
<constraints>
<constraint firstItem="cXr-fV-sDO" firstAttribute="top" secondItem="QLt-HB-gOJ" secondAttribute="top" constant="8" id="8GX-vc-jvD"/>
<constraint firstItem="fK1-aD-yvs" firstAttribute="centerY" secondItem="QLt-HB-gOJ" secondAttribute="centerY" id="AAh-V8-OJ7"/>
<constraint firstItem="cXr-fV-sDO" firstAttribute="leading" secondItem="QLt-HB-gOJ" secondAttribute="leading" constant="16" id="Gz0-fU-nKd"/>
<constraint firstAttribute="trailing" secondItem="fK1-aD-yvs" secondAttribute="trailing" constant="8" id="Pe6-jo-KIA"/>
<constraint firstAttribute="bottom" secondItem="cXr-fV-sDO" secondAttribute="bottom" constant="8" id="xJj-Dg-1FO"/>
<constraint firstItem="fK1-aD-yvs" firstAttribute="leading" secondItem="cXr-fV-sDO" secondAttribute="trailing" constant="16" id="yj6-kK-SUS"/>
</constraints>
</tableViewCellContentView>
<viewLayoutGuide key="safeArea" id="dfZ-83-hfN"/>
<connections>
<outlet property="albumTitleLabel" destination="fK1-aD-yvs" id="QRf-gV-JJ7"/>
<outlet property="thumbnailImageView" destination="cXr-fV-sDO" id="7b8-cp-q1r"/>
</connections>
<point key="canvasLocation" x="131.8840579710145" y="165.40178571428569"/>
</tableViewCell>
</objects>
</document>

37
Tusker/Views/Asset Picker/AllPhotosTableViewCell.swift Normal file
View File

@ -0,0 +1,37 @@
//
// AllPhotosTableViewCell.swift
// Tusker
//
// Created by Shadowfacts on 1/4/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
class AllPhotosTableViewCell: UITableViewCell {
@IBOutlet weak var thumbnailImageView: UIImageView!
override func awakeFromNib() {
super.awakeFromNib()
thumbnailImageView.layer.masksToBounds = true
thumbnailImageView.layer.cornerRadius = 0.05 * thumbnailImageView.bounds.width
let options = PHFetchOptions()
options.fetchLimit = 1
options.sortDescriptors = [NSSortDescriptor(key: "creationDate", ascending: false)]
let fetchResult = PHAsset.fetchAssets(with: options)
if fetchResult.count == 1 {
let asset = fetchResult.object(at: 0)
let size = thumbnailImageView.bounds.size
PHImageManager.default().requestImage(for: asset, targetSize: size, contentMode: .aspectFill, options: nil) { (image, _) in
self.thumbnailImageView.image = image
}
} else {
thumbnailImageView.image = nil
}
}
}

49
Tusker/Views/Asset Picker/AllPhotosTableViewCell.xib Normal file
View File

@ -0,0 +1,49 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15702" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15704"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<objects>
<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
<tableViewCell contentMode="scaleToFill" selectionStyle="default" indentationWidth="10" rowHeight="80" id="KGk-i7-Jjw" customClass="AllPhotosTableViewCell" customModule="Tusker" customModuleProvider="target">
<rect key="frame" x="0.0" y="0.0" width="320" height="80"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="KGk-i7-Jjw" id="H2p-sc-9uM">
<rect key="frame" x="0.0" y="0.0" width="320" height="80"/>
<autoresizingMask key="autoresizingMask"/>
<subviews>
<imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="v0o-e0-yXS">
<rect key="frame" x="16" y="8" width="64" height="64"/>
<constraints>
<constraint firstAttribute="height" constant="64" id="8YD-mM-wwC"/>
<constraint firstAttribute="width" constant="64" id="P7K-i4-Id7"/>
</constraints>
</imageView>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="All Photos" textAlignment="natural" lineBreakMode="tailTruncation" numberOfLines="0" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="pcI-Ow-ilI">
<rect key="frame" x="96" y="30" width="216" height="20.5"/>
<fontDescription key="fontDescription" type="system" pointSize="17"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
</subviews>
<constraints>
<constraint firstAttribute="bottom" secondItem="v0o-e0-yXS" secondAttribute="bottom" constant="8" id="Ibx-xb-EmO"/>
<constraint firstAttribute="trailing" secondItem="pcI-Ow-ilI" secondAttribute="trailing" constant="8" id="TbR-p1-oE0"/>
<constraint firstItem="v0o-e0-yXS" firstAttribute="leading" secondItem="H2p-sc-9uM" secondAttribute="leading" constant="16" id="Z5p-M5-wRa"/>
<constraint firstItem="pcI-Ow-ilI" firstAttribute="centerY" secondItem="H2p-sc-9uM" secondAttribute="centerY" id="jHF-7S-lOe"/>
<constraint firstItem="pcI-Ow-ilI" firstAttribute="leading" secondItem="v0o-e0-yXS" secondAttribute="trailing" constant="16" id="nYa-2g-plY"/>
<constraint firstItem="v0o-e0-yXS" firstAttribute="top" secondItem="H2p-sc-9uM" secondAttribute="top" constant="8" id="orl-S0-nOM"/>
</constraints>
</tableViewCellContentView>
<viewLayoutGuide key="safeArea" id="njF-e1-oar"/>
<connections>
<outlet property="thumbnailImageView" destination="v0o-e0-yXS" id="tzf-v9-W5A"/>
</connections>
<point key="canvasLocation" x="131.8840579710145" y="165.40178571428569"/>
</tableViewCell>
</objects>
</document>

74
Tusker/Views/Asset Picker/AssetCollectionViewCell.swift Normal file
View File

@ -0,0 +1,74 @@
//
// AssetCollectionViewCell.swift
// Tusker
//
// Created by Shadowfacts on 1/1/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Photos
class AssetCollectionViewCell: UICollectionViewCell {
static let durationFormatter: DateComponentsFormatter = {
let formatter = DateComponentsFormatter()
formatter.unitsStyle = .positional
formatter.allowedUnits = [.minute, .second]
formatter.zeroFormattingBehavior = .pad
return formatter
}()
var assetIdentifier: String!
var thumbnailImage: UIImage? {
get {
imageView.image
}
set {
imageView.image = newValue
}
}
@IBOutlet weak var imageView: UIImageView!
@IBOutlet weak var checkmarkVisualEffectView: UIVisualEffectView!
@IBOutlet weak var livePhotoVisualEffectView: UIVisualEffectView!
@IBOutlet weak var durationVisualEffectView: UIVisualEffectView!
@IBOutlet weak var durationLabel: UILabel!
override var isSelected: Bool {
didSet {
checkmarkVisualEffectView.isHidden = !isSelected
}
}
override func awakeFromNib() {
super.awakeFromNib()
checkmarkVisualEffectView.layer.masksToBounds = true
checkmarkVisualEffectView.layer.cornerRadius = 12
checkmarkVisualEffectView.isHidden = true
livePhotoVisualEffectView.layer.masksToBounds = true
livePhotoVisualEffectView.layer.cornerRadius = 12
durationVisualEffectView.layer.masksToBounds = true
durationVisualEffectView.layer.cornerRadius = durationVisualEffectView.bounds.width * 0.1
}
func updateUI(asset: PHAsset) {
assetIdentifier = asset.localIdentifier
durationVisualEffectView.isHidden = asset.mediaType != .video
if asset.mediaType == .video {
durationLabel.text = AssetCollectionViewCell.durationFormatter.string(from: asset.duration)
}
livePhotoVisualEffectView.isHidden = !(asset.mediaType == .image && asset.mediaSubtypes.contains(.photoLive))
}
override func prepareForReuse() {
thumbnailImage = nil
isSelected = false
}
}

121
Tusker/Views/Asset Picker/AssetCollectionViewCell.xib Normal file
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@ -0,0 +1,121 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15702" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15704"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<objects>
<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
<collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" id="gTV-IL-0wX" customClass="AssetCollectionViewCell" customModule="Tusker" customModuleProvider="target">
<rect key="frame" x="0.0" y="0.0" width="80" height="80"/>
<autoresizingMask key="autoresizingMask"/>
<view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center">
<rect key="frame" x="0.0" y="0.0" width="80" height="80"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<subviews>
<imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFill" horizontalHuggingPriority="251" verticalHuggingPriority="251" translatesAutoresizingMaskIntoConstraints="NO" id="WTV-P3-i1p">
<rect key="frame" x="0.0" y="0.0" width="80" height="80"/>
</imageView>
<visualEffectView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="YII-hi-HYM">
<rect key="frame" x="52" y="4" width="24" height="24"/>
<view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="qDM-OF-sru">
<rect key="frame" x="0.0" y="0.0" width="24" height="24"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="checkmark.circle.fill" catalog="system" translatesAutoresizingMaskIntoConstraints="NO" id="QVi-7M-ZCZ">
<rect key="frame" x="0.0" y="0.5" width="24" height="23"/>
<color key="tintColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
</imageView>
</subviews>
<constraints>
<constraint firstAttribute="trailing" secondItem="QVi-7M-ZCZ" secondAttribute="trailing" id="H6U-pA-do1"/>
<constraint firstItem="QVi-7M-ZCZ" firstAttribute="leading" secondItem="qDM-OF-sru" secondAttribute="leading" id="jLt-7y-7dg"/>
<constraint firstAttribute="bottom" secondItem="QVi-7M-ZCZ" secondAttribute="bottom" id="tdC-nt-Cnj"/>
<constraint firstItem="QVi-7M-ZCZ" firstAttribute="top" secondItem="qDM-OF-sru" secondAttribute="top" id="z1v-3z-ajN"/>
</constraints>
</view>
<constraints>
<constraint firstAttribute="height" constant="24" id="ed0-Y0-KjW"/>
<constraint firstAttribute="width" constant="24" id="nuX-3h-u88"/>
</constraints>
<blurEffect style="regular"/>
</visualEffectView>
<visualEffectView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="Hlz-Ev-VVC">
<rect key="frame" x="4" y="4" width="24" height="24"/>
<view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="rji-hd-WaI">
<rect key="frame" x="0.0" y="0.0" width="24" height="24"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="livephoto" catalog="system" translatesAutoresizingMaskIntoConstraints="NO" id="8rw-ON-ITF">
<rect key="frame" x="0.0" y="0.0" width="24" height="23.5"/>
<color key="tintColor" white="1" alpha="1" colorSpace="custom" customColorSpace="genericGamma22GrayColorSpace"/>
</imageView>
</subviews>
<constraints>
<constraint firstItem="8rw-ON-ITF" firstAttribute="leading" secondItem="rji-hd-WaI" secondAttribute="leading" id="Ffy-3B-pRp"/>
<constraint firstAttribute="bottom" secondItem="8rw-ON-ITF" secondAttribute="bottom" id="QBe-Ya-Q8e"/>
<constraint firstAttribute="trailing" secondItem="8rw-ON-ITF" secondAttribute="trailing" id="cto-10-8tH"/>
<constraint firstItem="8rw-ON-ITF" firstAttribute="top" secondItem="rji-hd-WaI" secondAttribute="top" id="xEl-0b-jrg"/>
</constraints>
</view>
<constraints>
<constraint firstAttribute="height" constant="24" id="hE2-1Y-uld"/>
<constraint firstAttribute="width" constant="24" id="vto-89-Z5S"/>
</constraints>
<blurEffect style="regular"/>
</visualEffectView>
<visualEffectView opaque="NO" contentMode="scaleToFill" translatesAutoresizingMaskIntoConstraints="NO" id="IIZ-GM-E3u">
<rect key="frame" x="40" y="54" width="36" height="22"/>
<view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" insetsLayoutMarginsFromSafeArea="NO" id="OUW-gn-6QT">
<rect key="frame" x="0.0" y="0.0" width="36" height="22"/>
<autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
<subviews>
<label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="0:00" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="ssL-HM-AWE">
<rect key="frame" x="2" y="2" width="32" height="18"/>
<fontDescription key="fontDescription" type="system" pointSize="15"/>
<nil key="textColor"/>
<nil key="highlightedColor"/>
</label>
</subviews>
<constraints>
<constraint firstAttribute="height" secondItem="ssL-HM-AWE" secondAttribute="height" constant="4" id="Ho2-xo-Qj4"/>
<constraint firstItem="ssL-HM-AWE" firstAttribute="centerY" secondItem="OUW-gn-6QT" secondAttribute="centerY" id="ZP7-1L-gQD"/>
<constraint firstAttribute="width" secondItem="ssL-HM-AWE" secondAttribute="width" constant="4" id="l6s-tM-JiK"/>
<constraint firstItem="ssL-HM-AWE" firstAttribute="centerX" secondItem="OUW-gn-6QT" secondAttribute="centerX" id="mW7-hA-jwe"/>
</constraints>
</view>
<blurEffect style="regular"/>
</visualEffectView>
</subviews>
</view>
<constraints>
<constraint firstItem="WTV-P3-i1p" firstAttribute="leading" secondItem="gTV-IL-0wX" secondAttribute="leading" id="CEL-x8-BTT"/>
<constraint firstItem="Hlz-Ev-VVC" firstAttribute="top" secondItem="gTV-IL-0wX" secondAttribute="top" constant="4" id="E9r-xN-KzP"/>
<constraint firstAttribute="trailing" secondItem="YII-hi-HYM" secondAttribute="trailing" constant="4" id="JHt-mg-f9H"/>
<constraint firstItem="WTV-P3-i1p" firstAttribute="top" secondItem="gTV-IL-0wX" secondAttribute="top" id="JgX-RF-Ez0"/>
<constraint firstAttribute="trailing" secondItem="IIZ-GM-E3u" secondAttribute="trailing" constant="4" id="ck6-5X-0L6"/>
<constraint firstAttribute="bottom" secondItem="WTV-P3-i1p" secondAttribute="bottom" id="qYB-uR-2la"/>
<constraint firstItem="Hlz-Ev-VVC" firstAttribute="leading" secondItem="gTV-IL-0wX" secondAttribute="leading" constant="4" id="r51-3B-QwE"/>
<constraint firstAttribute="trailing" secondItem="WTV-P3-i1p" secondAttribute="trailing" id="uU7-y7-P2N"/>
<constraint firstAttribute="bottom" secondItem="IIZ-GM-E3u" secondAttribute="bottom" constant="4" id="yUe-tE-wfx"/>
<constraint firstItem="YII-hi-HYM" firstAttribute="top" secondItem="gTV-IL-0wX" secondAttribute="top" constant="4" id="zFa-AC-7zM"/>
</constraints>
<viewLayoutGuide key="safeArea" id="ZTg-uK-7eu"/>
<connections>
<outlet property="checkmarkVisualEffectView" destination="YII-hi-HYM" id="BRd-xO-aRf"/>
<outlet property="durationLabel" destination="ssL-HM-AWE" id="VWw-SA-UZl"/>
<outlet property="durationVisualEffectView" destination="IIZ-GM-E3u" id="se0-iB-8Kc"/>
<outlet property="imageView" destination="WTV-P3-i1p" id="eMG-lU-fUF"/>
<outlet property="livePhotoVisualEffectView" destination="Hlz-Ev-VVC" id="Y4J-Nv-dIr"/>
</connections>
<point key="canvasLocation" x="132" y="154"/>
</collectionViewCell>
</objects>
<resources>
<image name="checkmark.circle.fill" catalog="system" width="64" height="60"/>
<image name="livephoto" catalog="system" width="64" height="60"/>
</resources>
</document>

37
Tusker/Views/Asset Picker/ShowCameraCollectionViewCell.xib Normal file
View File

@ -0,0 +1,37 @@
<?xml version="1.0" encoding="UTF-8"?>
<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="15702" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
<device id="retina6_1" orientation="portrait" appearance="light"/>
<dependencies>
<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15704"/>
<capability name="Safe area layout guides" minToolsVersion="9.0"/>
<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
</dependencies>
<objects>
<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
<collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" id="gTV-IL-0wX">
<rect key="frame" x="0.0" y="0.0" width="80" height="80"/>
<autoresizingMask key="autoresizingMask"/>
<view key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center">
<rect key="frame" x="0.0" y="0.0" width="80" height="80"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
<subviews>
<imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="camera" catalog="system" translatesAutoresizingMaskIntoConstraints="NO" id="fUY-i2-EtY">
<rect key="frame" x="16" y="16.5" width="48" height="46"/>
</imageView>
</subviews>
</view>
<constraints>
<constraint firstAttribute="bottom" secondItem="fUY-i2-EtY" secondAttribute="bottom" constant="16" id="HkO-Cn-2Na"/>
<constraint firstItem="fUY-i2-EtY" firstAttribute="top" secondItem="gTV-IL-0wX" secondAttribute="top" constant="16" id="bUq-pX-5XL"/>
<constraint firstAttribute="trailing" secondItem="fUY-i2-EtY" secondAttribute="trailing" constant="16" id="fyg-fN-FJu"/>
<constraint firstItem="fUY-i2-EtY" firstAttribute="leading" secondItem="gTV-IL-0wX" secondAttribute="leading" constant="16" id="oOU-Tc-Z5T"/>
</constraints>
<viewLayoutGuide key="safeArea" id="ZTg-uK-7eu"/>
<point key="canvasLocation" x="132" y="154"/>
</collectionViewCell>
</objects>
<resources>
<image name="camera" catalog="system" width="64" height="48"/>
</resources>
</document>

19
Tusker/Views/Compose Media/ComposeMediaView.swift
View File

@ -8,6 +8,7 @@
import UIKit
import Photos
import AVFoundation
protocol ComposeMediaViewDelegate {
func didRemoveMedia(_ mediaView: ComposeMediaView)
@ -21,7 +22,7 @@ class ComposeMediaView: UIView {
@IBOutlet weak var descriptionTextView: UITextView!
@IBOutlet weak var placeholderLabel: UILabel!
var assetIdentifier: String?
var attachment: CompositionAttachment!
static func create() -> ComposeMediaView {
return UINib(nibName: "ComposeMediaView", bundle: nil).instantiate(withOwner: nil, options: nil).first as! ComposeMediaView
@ -36,13 +37,25 @@ class ComposeMediaView: UIView {
descriptionTextView.delegate = self
}
func update(asset: PHAsset) {
self.assetIdentifier = asset.localIdentifier
func update(attachment: CompositionAttachment) {
self.attachment = attachment
switch attachment {
case let .image(image):
imageView.image = image
case let .asset(asset):
let size = CGSize(width: 80, height: 80)
PHImageManager.default().requestImage(for: asset, targetSize: size, contentMode: .aspectFill, options: nil) { (image, _) in
guard self.attachment == attachment else { return }
self.imageView.image = image
}
case let .video(url):
let asset = AVURLAsset(url: url)
let imageGenerator = AVAssetImageGenerator(asset: asset)
if let cgImage = try? imageGenerator.copyCGImage(at: .zero, actualTime: nil) {
imageView.image = UIImage(cgImage: cgImage)
}
}
}
// MARK: - Interaction