Add select more photos option to asset picker
This commit is contained in:
parent
dc1eb3d6f0
commit
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@ -90,7 +90,6 @@
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D623A5412635FB3C0095BD04 /* PollOptionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D623A5402635FB3C0095BD04 /* PollOptionView.swift */; };
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D623A543263634100095BD04 /* PollOptionCheckboxView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D623A542263634100095BD04 /* PollOptionCheckboxView.swift */; };
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D625E4822588262A0074BB2B /* DraggableTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D625E4812588262A0074BB2B /* DraggableTableViewCell.swift */; };
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D626493323BD751600612E6E /* ShowCameraCollectionViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = D626493123BD751600612E6E /* ShowCameraCollectionViewCell.xib */; };
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D626493523BD94CE00612E6E /* CompositionAttachmentData.swift in Sources */ = {isa = PBXBuildFile; fileRef = D626493423BD94CE00612E6E /* CompositionAttachmentData.swift */; };
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D626493823C0FD0000612E6E /* AllPhotosTableViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D626493623C0FD0000612E6E /* AllPhotosTableViewCell.swift */; };
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D626493923C0FD0000612E6E /* AllPhotosTableViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = D626493723C0FD0000612E6E /* AllPhotosTableViewCell.xib */; };
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@ -203,6 +202,7 @@
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D681E4D9246E346E0053414F /* AccountActivityItemSource.swift in Sources */ = {isa = PBXBuildFile; fileRef = D681E4D8246E346E0053414F /* AccountActivityItemSource.swift */; };
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D68232F72464F4FD00325FB8 /* ComposeDrawingViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D68232F62464F4FD00325FB8 /* ComposeDrawingViewController.swift */; };
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D686BBE324FBF8110068E6AA /* WrappedProgressView.swift in Sources */ = {isa = PBXBuildFile; fileRef = D686BBE224FBF8110068E6AA /* WrappedProgressView.swift */; };
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D68ACE5D279B1ABA001CE8EB /* AssetPickerControlCollectionViewCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = D68ACE5C279B1ABA001CE8EB /* AssetPickerControlCollectionViewCell.swift */; };
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D68C2AE325869BAB00548EFF /* AuxiliarySceneDelegate.swift in Sources */ = {isa = PBXBuildFile; fileRef = D68C2AE225869BAB00548EFF /* AuxiliarySceneDelegate.swift */; };
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D68E525B24A3D77E0054355A /* TuskerRootViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D68E525A24A3D77E0054355A /* TuskerRootViewController.swift */; };
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D68E525D24A3E8F00054355A /* SearchViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D68E525C24A3E8F00054355A /* SearchViewController.swift */; };
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@ -495,7 +495,6 @@
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D623A5402635FB3C0095BD04 /* PollOptionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PollOptionView.swift; sourceTree = "<group>"; };
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D623A542263634100095BD04 /* PollOptionCheckboxView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PollOptionCheckboxView.swift; sourceTree = "<group>"; };
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D625E4812588262A0074BB2B /* DraggableTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DraggableTableViewCell.swift; sourceTree = "<group>"; };
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D626493123BD751600612E6E /* ShowCameraCollectionViewCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = ShowCameraCollectionViewCell.xib; sourceTree = "<group>"; };
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D626493423BD94CE00612E6E /* CompositionAttachmentData.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CompositionAttachmentData.swift; sourceTree = "<group>"; };
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D626493623C0FD0000612E6E /* AllPhotosTableViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AllPhotosTableViewCell.swift; sourceTree = "<group>"; };
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D626493723C0FD0000612E6E /* AllPhotosTableViewCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = AllPhotosTableViewCell.xib; sourceTree = "<group>"; };
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@ -611,6 +610,7 @@
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D681E4D8246E346E0053414F /* AccountActivityItemSource.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AccountActivityItemSource.swift; sourceTree = "<group>"; };
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D68232F62464F4FD00325FB8 /* ComposeDrawingViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ComposeDrawingViewController.swift; sourceTree = "<group>"; };
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D686BBE224FBF8110068E6AA /* WrappedProgressView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = WrappedProgressView.swift; sourceTree = "<group>"; };
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D68ACE5C279B1ABA001CE8EB /* AssetPickerControlCollectionViewCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AssetPickerControlCollectionViewCell.swift; sourceTree = "<group>"; };
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D68C2AE225869BAB00548EFF /* AuxiliarySceneDelegate.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AuxiliarySceneDelegate.swift; sourceTree = "<group>"; };
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D68E525A24A3D77E0054355A /* TuskerRootViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TuskerRootViewController.swift; sourceTree = "<group>"; };
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D68E525C24A3E8F00054355A /* SearchViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SearchViewController.swift; sourceTree = "<group>"; };
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@ -974,11 +974,11 @@
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children = (
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D6B053A923BD2F1400A066FA /* AssetCollectionViewCell.swift */,
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D6B053AA23BD2F1400A066FA /* AssetCollectionViewCell.xib */,
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D626493123BD751600612E6E /* ShowCameraCollectionViewCell.xib */,
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D626493623C0FD0000612E6E /* AllPhotosTableViewCell.swift */,
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D626493723C0FD0000612E6E /* AllPhotosTableViewCell.xib */,
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D626493A23C1000300612E6E /* AlbumTableViewCell.swift */,
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D626493B23C1000300612E6E /* AlbumTableViewCell.xib */,
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D68ACE5C279B1ABA001CE8EB /* AssetPickerControlCollectionViewCell.swift */,
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);
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path = "Asset Picker";
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sourceTree = "<group>";
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@ -1923,7 +1923,6 @@
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D6289E84217B795D0003D1D7 /* LargeImageViewController.xib in Resources */,
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D6093FB125BE0B01004811E6 /* TrendingHashtagTableViewCell.xib in Resources */,
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D627FF79217E950100CC0648 /* DraftsTableViewController.xib in Resources */,
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D626493323BD751600612E6E /* ShowCameraCollectionViewCell.xib in Resources */,
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D626493D23C1000300612E6E /* AlbumTableViewCell.xib in Resources */,
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D627944723A6AC9300D38C68 /* BasicTableViewCell.xib in Resources */,
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D64BC19023C18B9D000D0238 /* FollowRequestNotificationTableViewCell.xib in Resources */,
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@ -2096,6 +2095,7 @@
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D627944F23A9C99800D38C68 /* EditListAccountsViewController.swift in Sources */,
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D6945C3423AC6431005C403C /* AddSavedHashtagViewController.swift in Sources */,
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D627943723A552C200D38C68 /* BookmarkStatusActivity.swift in Sources */,
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D68ACE5D279B1ABA001CE8EB /* AssetPickerControlCollectionViewCell.swift in Sources */,
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D62D2426217ABF63005076CC /* UserActivityType.swift in Sources */,
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D6AC956723C4347E008C9946 /* MainSceneDelegate.swift in Sources */,
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D6311C5025B3765B00B27539 /* ImageDataCache.swift in Sources */,
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@ -56,7 +56,7 @@
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<key>NSMicrophoneUsageDescription</key>
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<string>Post videos from the camera.</string>
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<key>NSPhotoLibraryAddUsageDescription</key>
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<string>Save photos directly from other people's posts.</string>
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<string>Save photos directly from other people's posts.</string>
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<key>NSPhotoLibraryUsageDescription</key>
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<string>Post photos from the photo library.</string>
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<key>NSUserActivityTypes</key>
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@ -18,16 +18,13 @@ protocol AssetCollectionViewControllerDelegate: AnyObject {
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func captureFromCamera()
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}
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class AssetCollectionViewController: UICollectionViewController {
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class AssetCollectionViewController: UIViewController, UICollectionViewDelegate {
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weak var delegate: AssetCollectionViewControllerDelegate?
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private var collectionView: UICollectionView!
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private var dataSource: UICollectionViewDiffableDataSource<Section, Item>!
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private var flowLayout: UICollectionViewFlowLayout {
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return collectionViewLayout as! UICollectionViewFlowLayout
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}
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private var availableWidth: CGFloat!
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private var thumbnailSize: CGSize!
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private let imageManager = PHCachingImageManager()
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@ -41,7 +38,7 @@ class AssetCollectionViewController: UICollectionViewController {
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}
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init() {
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super.init(collectionViewLayout: UICollectionViewFlowLayout())
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super.init(nibName: nil, bundle: nil)
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}
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required init?(coder: NSCoder) {
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@ -51,6 +48,17 @@ class AssetCollectionViewController: UICollectionViewController {
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override func viewDidLoad() {
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super.viewDidLoad()
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let itemSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1/3), heightDimension: .fractionalWidth(1/3))
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let item = NSCollectionLayoutItem(layoutSize: itemSize)
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let groupSize = NSCollectionLayoutSize(widthDimension: .fractionalWidth(1), heightDimension: .fractionalWidth(1/3))
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let group = NSCollectionLayoutGroup.horizontal(layoutSize: groupSize, subitem: item, count: 3)
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group.interItemSpacing = .fixed(4)
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let section = NSCollectionLayoutSection(group: group)
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let layout = UICollectionViewCompositionalLayout(section: section)
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collectionView = UICollectionView(frame: view.bounds, collectionViewLayout: layout)
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collectionView.delegate = self
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view.addSubview(collectionView)
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// use the safe area layout guide instead of letting it automatically use the safe area insets
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// because otherwise, when presented in a popover with the arrow on the left or right side,
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// the collection view content will be cut off by the width of the arrow because the popover
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@ -73,16 +81,24 @@ class AssetCollectionViewController: UICollectionViewController {
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collectionView.allowsSelection = true
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collectionView.register(UINib(nibName: "AssetCollectionViewCell", bundle: .main), forCellWithReuseIdentifier: reuseIdentifier)
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collectionView.register(UINib(nibName: "ShowCameraCollectionViewCell", bundle: .main), forCellWithReuseIdentifier: cameraReuseIdentifier)
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let scale = UIScreen.main.scale
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let cellSize = flowLayout.itemSize
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thumbnailSize = CGSize(width: cellSize.width * scale, height: cellSize.height * scale)
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let controlCell = UICollectionView.CellRegistration<AssetPickerControlCollectionViewCell, Item> { cell, indexPath, itemIdentifier in
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switch itemIdentifier {
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case .showCamera:
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cell.imageView.image = UIImage(systemName: "camera")
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cell.label.text = "Take a Photo"
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case .changeLimitedSelection:
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cell.imageView.image = UIImage(systemName: "photo.on.rectangle.angled")
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cell.label.text = "Select More Photos"
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case .asset(_):
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break
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}
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}
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dataSource = UICollectionViewDiffableDataSource<Section, Item>(collectionView: collectionView, cellProvider: { (collectionView, indexPath, item) -> UICollectionViewCell? in
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switch item {
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case .showCamera:
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return collectionView.dequeueReusableCell(withReuseIdentifier: cameraReuseIdentifier, for: indexPath)
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case .showCamera, .changeLimitedSelection:
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return collectionView.dequeueConfiguredReusableCell(using: controlCell, for: indexPath, item: item)
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case let .asset(asset):
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let cell = collectionView.dequeueReusableCell(withReuseIdentifier: reuseIdentifier, for: indexPath) as! AssetCollectionViewCell
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@ -107,30 +123,23 @@ class AssetCollectionViewController: UICollectionViewController {
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let interactivePopGesture = navigationController?.interactivePopGestureRecognizer {
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singleFingerPanGesture.require(toFail: interactivePopGesture)
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}
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PHPhotoLibrary.shared().register(self)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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let scale = UIScreen.main.scale
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let cellWidth = view.bounds.width / 3
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thumbnailSize = CGSize(width: cellWidth * scale, height: cellWidth * scale)
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loadAssets()
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}
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override func viewWillLayoutSubviews() {
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super.viewWillLayoutSubviews()
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let availableWidth = view.bounds.inset(by: view.safeAreaInsets).width
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if self.availableWidth != availableWidth {
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self.availableWidth = availableWidth
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let size = (availableWidth - 8) / 3
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flowLayout.itemSize = CGSize(width: size, height: size)
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flowLayout.minimumInteritemSpacing = 4
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flowLayout.minimumLineSpacing = 4
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}
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}
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private func loadAssets() {
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var items = [Item.showCamera]
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switch PHPhotoLibrary.authorizationStatus(for: .readWrite) {
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case .notDetermined:
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PHPhotoLibrary.requestAuthorization(for: .readWrite) { (_) in
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@ -142,8 +151,11 @@ class AssetCollectionViewController: UICollectionViewController {
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// todo: better UI for this
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return
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case .authorized, .limited:
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// todo: show "add more" button for limited access
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case .authorized:
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break
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case .limited:
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items.append(.changeLimitedSelection)
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break
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@unknown default:
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@ -156,7 +168,6 @@ class AssetCollectionViewController: UICollectionViewController {
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fetchResult = fetchAssets(with: options)
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var snapshot = NSDiffableDataSourceSnapshot<Section, Item>()
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snapshot.appendSections([.assets])
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var items: [Item] = [.showCamera]
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fetchResult.enumerateObjects { (asset, _, _) in
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items.append(.asset(asset))
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}
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@ -176,11 +187,11 @@ class AssetCollectionViewController: UICollectionViewController {
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// MARK: UICollectionViewDelegate
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override func collectionView(_ collectionView: UICollectionView, shouldBeginMultipleSelectionInteractionAt indexPath: IndexPath) -> Bool {
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func collectionView(_ collectionView: UICollectionView, shouldBeginMultipleSelectionInteractionAt indexPath: IndexPath) -> Bool {
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return true
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}
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override func collectionView(_ collectionView: UICollectionView, shouldSelectItemAt indexPath: IndexPath) -> Bool {
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func collectionView(_ collectionView: UICollectionView, shouldSelectItemAt indexPath: IndexPath) -> Bool {
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guard let item = dataSource.itemIdentifier(for: indexPath) else { return false }
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if let delegate = delegate,
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case let .asset(asset) = item {
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return true
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}
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override func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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func collectionView(_ collectionView: UICollectionView, didSelectItemAt indexPath: IndexPath) {
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guard let item = dataSource.itemIdentifier(for: indexPath) else { return }
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switch item {
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case .showCamera:
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collectionView.deselectItem(at: indexPath, animated: false)
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delegate?.captureFromCamera()
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case .changeLimitedSelection:
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// todo: change observer
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PHPhotoLibrary.shared().presentLimitedLibraryPicker(from: self)
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case .asset(_):
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updateItemsSelectedCount()
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}
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}
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override func collectionView(_ collectionView: UICollectionView, didDeselectItemAt indexPath: IndexPath) {
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func collectionView(_ collectionView: UICollectionView, didDeselectItemAt indexPath: IndexPath) {
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updateItemsSelectedCount()
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}
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override func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
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func collectionView(_ collectionView: UICollectionView, contextMenuConfigurationForItemAt indexPath: IndexPath, point: CGPoint) -> UIContextMenuConfiguration? {
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guard case let .asset(asset) = dataSource.itemIdentifier(for: indexPath) else { return nil }
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return UIContextMenuConfiguration(identifier: indexPath as NSIndexPath, previewProvider: { () -> UIViewController? in
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return AssetPreviewViewController(asset: asset)
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}, actionProvider: nil)
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}
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override func collectionView(_ collectionView: UICollectionView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
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func collectionView(_ collectionView: UICollectionView, previewForHighlightingContextMenuWithConfiguration configuration: UIContextMenuConfiguration) -> UITargetedPreview? {
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if let indexPath = (configuration.identifier as? NSIndexPath) as IndexPath?,
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let cell = collectionView.cellForItem(at: indexPath) as? AssetCollectionViewCell {
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let parameters = UIPreviewParameters()
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@ -237,6 +251,15 @@ extension AssetCollectionViewController {
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}
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enum Item: Hashable {
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case showCamera
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case changeLimitedSelection
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case asset(PHAsset)
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}
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}
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extension AssetCollectionViewController: PHPhotoLibraryChangeObserver {
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func photoLibraryDidChange(_ changeInstance: PHChange) {
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DispatchQueue.main.async {
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self.loadAssets()
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}
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}
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}
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@ -0,0 +1,47 @@
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//
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// AssetPickerControlCollectionViewCell.swift
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// Tusker
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//
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// Created by Shadowfacts on 1/21/22.
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// Copyright © 2022 Shadowfacts. All rights reserved.
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//
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import UIKit
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class AssetPickerControlCollectionViewCell: UICollectionViewCell {
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let imageView = UIImageView()
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let label = UILabel()
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override init(frame: CGRect) {
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super.init(frame: frame)
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imageView.contentMode = .scaleAspectFit
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imageView.setContentHuggingPriority(.defaultLow, for: .vertical)
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label.font = .preferredFont(forTextStyle: .caption1)
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label.textAlignment = .center
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let stackView = UIStackView(arrangedSubviews: [
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imageView,
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label,
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])
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stackView.translatesAutoresizingMaskIntoConstraints = false
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stackView.axis = .vertical
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stackView.alignment = .center
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addSubview(stackView)
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NSLayoutConstraint.activate([
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stackView.leadingAnchor.constraint(equalTo: leadingAnchor),
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stackView.trailingAnchor.constraint(equalTo: trailingAnchor),
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stackView.topAnchor.constraint(equalTo: topAnchor, constant: 8),
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stackView.bottomAnchor.constraint(equalTo: bottomAnchor, constant: -8),
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imageView.widthAnchor.constraint(equalTo: widthAnchor, constant: -32)
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])
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
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@ -1,37 +0,0 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<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">
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<device id="retina6_1" orientation="portrait" appearance="light"/>
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<dependencies>
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<plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="15704"/>
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<capability name="Safe area layout guides" minToolsVersion="9.0"/>
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<capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
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</dependencies>
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<objects>
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<placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner"/>
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<placeholder placeholderIdentifier="IBFirstResponder" id="-2" customClass="UIResponder"/>
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<collectionViewCell opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" id="gTV-IL-0wX">
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<rect key="frame" x="0.0" y="0.0" width="80" height="80"/>
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<autoresizingMask key="autoresizingMask"/>
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<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>
|
Loading…
Reference in New Issue