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Code Issues Pull Requests Packages Projects Releases Wiki Activity

Improve attachment previewing 

- Set correct preview size
- Don't show controls
This commit is contained in:
Shadowfacts 2020-03-20 22:13:04 -04:00
parent 4ce8de280e
commit c9c001d403
Signed by untrusted user: shadowfacts
GPG Key ID: 94A5AB95422746E5
5 changed files with 91 additions and 3 deletions
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4
Tusker.xcodeproj/project.pbxproj
View File

@ -117,6 +117,7 @@
D646C956213B365700269FB5 /* LargeImageExpandAnimationController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646C955213B365700269FB5 /* LargeImageExpandAnimationController.swift */; };
D646C958213B367000269FB5 /* LargeImageShrinkAnimationController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646C957213B367000269FB5 /* LargeImageShrinkAnimationController.swift */; };
D646C95A213B5D0500269FB5 /* LargeImageInteractionController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D646C959213B5D0500269FB5 /* LargeImageInteractionController.swift */; };
D647D92824257BEB0005044F /* AttachmentPreviewViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D647D92724257BEB0005044F /* AttachmentPreviewViewController.swift */; };
D64BC18623C1253A000D0238 /* AssetPreviewViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64BC18523C1253A000D0238 /* AssetPreviewViewController.swift */; };
D64BC18823C1640A000D0238 /* PinStatusActivity.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64BC18723C1640A000D0238 /* PinStatusActivity.swift */; };
D64BC18A23C16487000D0238 /* UnpinStatusActivity.swift in Sources */ = {isa = PBXBuildFile; fileRef = D64BC18923C16487000D0238 /* UnpinStatusActivity.swift */; };
@ -398,6 +399,7 @@
D646C955213B365700269FB5 /* LargeImageExpandAnimationController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LargeImageExpandAnimationController.swift; sourceTree = "<group>"; };
D646C957213B367000269FB5 /* LargeImageShrinkAnimationController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LargeImageShrinkAnimationController.swift; sourceTree = "<group>"; };
D646C959213B5D0500269FB5 /* LargeImageInteractionController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LargeImageInteractionController.swift; sourceTree = "<group>"; };
D647D92724257BEB0005044F /* AttachmentPreviewViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AttachmentPreviewViewController.swift; sourceTree = "<group>"; };
D64BC18523C1253A000D0238 /* AssetPreviewViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AssetPreviewViewController.swift; sourceTree = "<group>"; };
D64BC18723C1640A000D0238 /* PinStatusActivity.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PinStatusActivity.swift; sourceTree = "<group>"; };
D64BC18923C16487000D0238 /* UnpinStatusActivity.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UnpinStatusActivity.swift; sourceTree = "<group>"; };
@ -570,6 +572,7 @@
isa = PBXGroup;
children = (
04D14BAE22B34A2800642648 /* GalleryViewController.swift */,
D647D92724257BEB0005044F /* AttachmentPreviewViewController.swift */,
);
path = "Attachment Gallery";
sourceTree = "<group>";
@ -1698,6 +1701,7 @@
04586B4322B301470021BD04 /* AppearancePrefsView.swift in Sources */,
D67C57AF21E28EAD00C3118B /* Array+Uniques.swift in Sources */,
D6945C3223AC4D36005C403C /* HashtagTimelineViewController.swift in Sources */,
D647D92824257BEB0005044F /* AttachmentPreviewViewController.swift in Sources */,
D66362752137068A00C9CBA2 /* Visibility+Helpers.swift in Sources */,
D6C693FC2162FE6F007D6A6D /* LoadingViewController.swift in Sources */,
D646C95A213B5D0500269FB5 /* LargeImageInteractionController.swift in Sources */,

60
Tusker/Screens/Attachment Gallery/AttachmentPreviewViewController.swift Normal file
View File

@ -0,0 +1,60 @@
//
// AttachmentPreviewViewController.swift
// Tusker
//
// Created by Shadowfacts on 3/20/20.
// Copyright © 2020 Shadowfacts. All rights reserved.
//
import UIKit
import Pachyderm
import Gifu
class AttachmentPreviewViewController: UIViewController {
let attachment: Attachment
let createGallery: () -> GalleryViewController
init(attachment: Attachment, createGallery: @escaping () -> GalleryViewController) {
self.attachment = attachment
self.createGallery = createGallery
super.init(nibName: nil, bundle: nil)
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func loadView() {
if let data = ImageCache.attachments.get(attachment.url),
let image = UIImage(data: data) {
let imageView: UIImageView
if attachment.url.pathExtension == "gif" {
let gifView = GIFImageView(image: image)
gifView.animate(withGIFData: data)
imageView = gifView
} else {
imageView = UIImageView(image: image)
}
imageView.contentMode = .scaleAspectFit
imageView.backgroundColor = .black
view = imageView
preferredContentSize = image.size
} else {
view = UIActivityIndicatorView(style: .large)
}
}
}
extension AttachmentPreviewViewController: TuskerNavigationDelegate {
var apiController: MastodonController {
fatalError("AttachmentPreviewViewController doesn't have a MastodonController")
}
}
extension AttachmentPreviewViewController: CustomPreviewPresenting {
func presentFromPreview(presenter: UIViewController) {
presenter.present(createGallery(), animated: true)
}
}

4
Tusker/Screens/Utilities/EnhancedTableViewController.swift
View File

@ -72,8 +72,8 @@ extension EnhancedTableViewController {
if let viewController = animator.previewViewController {
animator.preferredCommitStyle = .pop
animator.addCompletion {
if viewController is LargeImageViewController || viewController is GalleryViewController || viewController is SFSafariViewController {
self.present(viewController, animated: true)
if let customPresenting = viewController as? CustomPreviewPresenting {
customPresenting.presentFromPreview(presenter: self)
} else {
self.show(viewController, sender: nil)
}

22
Tusker/Screens/Utilities/Previewing.swift
View File

@ -20,6 +20,10 @@ protocol MenuPreviewProvider {
}
protocol CustomPreviewPresenting {
func presentFromPreview(presenter: UIViewController)
}
extension MenuPreviewProvider {
private var mastodonController: MastodonController? { navigationDelegate?.apiController }
@ -76,3 +80,21 @@ extension MenuPreviewProvider {
}
}
extension LargeImageViewController: CustomPreviewPresenting {
func presentFromPreview(presenter: UIViewController) {
presenter.present(self, animated: true)
}
}
extension GalleryViewController: CustomPreviewPresenting {
func presentFromPreview(presenter: UIViewController) {
presenter.present(self, animated: true)
}
}
extension SFSafariViewController: CustomPreviewPresenting {
func presentFromPreview(presenter: UIViewController) {
presenter.present(self, animated: true)
}
}

4
Tusker/Views/Status/BaseStatusTableViewCell.swift
View File

@ -337,7 +337,9 @@ extension BaseStatusTableViewCell: MenuPreviewProvider {
let attachments = self.attachmentsView.attachments!
let sourceViews = attachments.map(self.attachmentsView.getAttachmentView(for:))
let startIndex = sourceViews.firstIndex(of: attachmentView)!
return self.delegate?.gallery(attachments: attachments, sourceViews: sourceViews, startIndex: startIndex)
return AttachmentPreviewViewController(attachment: attachments[startIndex]) { () -> GalleryViewController in
return self.delegate!.gallery(attachments: attachments, sourceViews: sourceViews, startIndex: startIndex)
}
},
actions: { [] }
)