Feature/chat multi photo

Mixin/Assets.xcassets/Conversation/ic_video_bold.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ic_video_bold@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ic_video_bold@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Mixin/Assets.xcassets/ic_media_close.imageset/Contents.json

@@ -0,0 +1,54 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ic_media_close@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "ic_media_close_dark@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ic_media_close@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    },
+    {
+      "appearances" : [
+        {
+          "appearance" : "luminosity",
+          "value" : "dark"
+        }
+      ],
+      "filename" : "ic_media_close_dark@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Mixin/Assets.xcassets/ic_photo_checkmark.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ic_photo_checkmark@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ic_photo_checkmark@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Mixin/Assets.xcassets/ic_photo_unselected.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ic_photo_unselected@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ic_photo_unselected@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Mixin/Assets.xcassets/ic_photo_unselected_narrow.imageset/Contents.json

@@ -0,0 +1,22 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "ic_photo_unselected_narrow@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "ic_photo_unselected_narrow@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Mixin/UserInterface/Controllers/Chat/Cells/PhotoInputGridCell.swift

@@ -5,6 +5,9 @@ class PhotoInputGridCell: UICollectionViewCell {
     @IBOutlet weak var imageWrapperView: UIView!
     @IBOutlet weak var imageView: UIImageView!
     @IBOutlet weak var mediaTypeView: MediaTypeOverlayView!
+    @IBOutlet weak var statusImageView: UIImageView!
+    @IBOutlet weak var indexLabel: UILabel!
+    @IBOutlet weak var overlayView: UIView!
 
     let cornerRadius: CGFloat = 8
 
@@ -30,6 +33,20 @@ class PhotoInputGridCell: UICollectionViewCell {
         imageView.image = nil
     }
 
+    func updateBadge(with index: Int?) {
+        if let index = index {
+            indexLabel.text = "\(index + 1)"
+            statusImageView.backgroundColor = .theme
+            statusImageView.image = nil
+            overlayView.isHidden = false
+        } else {
+            indexLabel.text = nil
+            statusImageView.backgroundColor = .clear
+            statusImageView.image = R.image.ic_photo_unselected_narrow()
+            overlayView.isHidden = true
+        }
+    }
+
     private func updateShadowPathIfNeeded() {
         guard imageWrapperView.frame != lastImageWrapperFrame else {
             return

Mixin/UserInterface/Controllers/Chat/Cells/SelectedMediaCell.swift

@@ -0,0 +1,50 @@
+import UIKit
+import Photos
+import SDWebImage
+import CoreServices
+import MixinServices
+
+class SelectedMediaCell: UICollectionViewCell {
+
+    @IBOutlet weak var imageView: UIImageView!
+    @IBOutlet weak var mediaTypeView: MediaTypeOverlayView!
+
+    var deselectAsset: (() -> Void)?
+
+    private var requestId: PHImageRequestID?
+    private lazy var imageRequestOptions: PHImageRequestOptions = {
+        let options = PHImageRequestOptions()
+        options.version = .current
+        options.deliveryMode = .opportunistic
+        options.isNetworkAccessAllowed = true
+        return options
+    }()
+
+    override func prepareForReuse() {
+        super.prepareForReuse()
+        imageView.image = nil
+        if let id = requestId {
+            PHCachingImageManager.default().cancelImageRequest(id)
+        }
+    }
+
+    func load(asset: PHAsset, size: CGSize) {
+        if asset.mediaType == .video {
+            mediaTypeView.style = .video(duration: asset.duration)
+        } else {
+            if let uti = asset.uniformTypeIdentifier, UTTypeConformsTo(uti as CFString, kUTTypeGIF) {
+                mediaTypeView.style = .gif
+            } else {
+                mediaTypeView.style = .hidden
+            }
+        }
+        requestId = PHImageManager.default().requestImage(for: asset, targetSize: size * UIScreen.main.scale, contentMode: .aspectFill, options: imageRequestOptions) { [weak self] (image, info) in
+            self?.imageView.image = image
+        }
+    }
+
+    @IBAction func closeAction(_ sender: Any) {
+        deselectAsset?()
+    }
+
+}

Mixin/UserInterface/Controllers/Chat/Cells/StackedPhotoMessageCell.swift

@@ -0,0 +1,35 @@
+import UIKit
+
+class StackedPhotoMessageCell: ImageMessageCell {
+
+    static let contentCornerRadius: CGFloat = 13
+
+    private let stackedPhotoView = StackedPhotoView()
+
+    override func prepareForReuse() {
+        super.prepareForReuse()
+        stackedPhotoView.viewModels = []
+    }
+
+    override func render(viewModel: MessageViewModel) {
+        super.render(viewModel: viewModel)
+        if let viewModel = viewModel as? StackedPhotoMessageViewModel {
+            stackedPhotoView.viewModels = viewModel.photoMessageViewModels
+            stackedPhotoView.frame = viewModel.stackedPhotoViewFrame
+            selectedOverlapView.frame = viewModel.photoFrame
+            trailingInfoBackgroundView.frame = viewModel.trailingInfoBackgroundFrame
+        }
+    }
+
+    override func prepare() {
+        messageContentView.addSubview(stackedPhotoView)
+        updateAppearance(highlight: false, animated: false)
+        messageContentView.addSubview(trailingInfoBackgroundView)
+        super.prepare()
+        selectedOverlapView.layer.cornerRadius = Self.contentCornerRadius
+        backgroundImageView.removeFromSuperview()
+        stackedPhotoView.backgroundColor = .clear
+        statusImageView.alpha = 0.9
+    }
+
+}

Mixin/UserInterface/Controllers/Chat/ConversationInputViewController.swift

@@ -395,9 +395,11 @@ class ConversationInputViewController: UIViewController {
             self?.quote = nil
         }
 
-        let recognizer = InteractiveResizeGestureRecognizer(target: self, action: #selector(interactiveResizeAction(_:)))
-        recognizer.delegate = self
-        view.addGestureRecognizer(recognizer)
+        if ScreenHeight.current > .short {
+            let recognizer = InteractiveResizeGestureRecognizer(target: self, action: #selector(interactiveResizeAction(_:)))
+            recognizer.delegate = self
+            view.addGestureRecognizer(recognizer)
+        }
     }
 
     func update(opponentUser user: UserItem) {
@@ -417,6 +419,7 @@ class ConversationInputViewController: UIViewController {
         if minimize {
             setPreferredContentHeightAnimated(.minimized)
         }
+        photoViewController.dismissSelectedPhotoInputItemsViewControllerIfNeeded()
         UIView.animate(withDuration: 0.5, delay: 0, options: .overdampedCurve) {
             self.customInputContainerView.alpha = 0
         } completion: { _ in