Display photos stacked

Author: fanyu

Mixin.xcodeproj/project.pbxproj

@@ -630,6 +630,12 @@
 		7CB227862907CE060034F9FD /* DepositNetworkCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CB227842907CE060034F9FD /* DepositNetworkCell.swift */; };
 		7CB227872907CE060034F9FD /* DepositNetworkCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = 7CB227852907CE060034F9FD /* DepositNetworkCell.xib */; };
 		7CB2A57F27C386F0007D9DEE /* GroupsInCommonViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CB2A57E27C386F0007D9DEE /* GroupsInCommonViewController.swift */; };
+		7CBB77D8298B865E00E01F19 /* StackedPhotoMessageCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CBB77D7298B865E00E01F19 /* StackedPhotoMessageCell.swift */; };
+		7CBB77DA298B94D900E01F19 /* StackedPhotoLayout.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CBB77D9298B94D900E01F19 /* StackedPhotoLayout.swift */; };
+		7CBB77DC298B979900E01F19 /* StackedPhotoMessageViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CBB77DB298B979900E01F19 /* StackedPhotoMessageViewModel.swift */; };
+		7CBB77DE298B97EF00E01F19 /* StackedPhotoPreviewViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CBB77DD298B97EF00E01F19 /* StackedPhotoPreviewViewController.swift */; };
+		7CBB77E0298B9AB700E01F19 /* StackedPhotoCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CBB77DF298B9AB700E01F19 /* StackedPhotoCell.swift */; };
+		7CBB77E2298B9ADF00E01F19 /* StackedPhotoView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CBB77E1298B9ADF00E01F19 /* StackedPhotoView.swift */; };
 		7CBD2EFA268FF6BB00AA0847 /* HomeAppsStorage.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CBD2EF9268FF6BB00AA0847 /* HomeAppsStorage.swift */; };
 		7CC3B1A026C21F7E0018B0D1 /* ScriptMessageProxy.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CC3B19F26C21F7E0018B0D1 /* ScriptMessageProxy.swift */; };
 		7CC730502745F95D002780F5 /* StickerStore.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7CC7304F2745F95D002780F5 /* StickerStore.swift */; };
@@ -1663,6 +1669,12 @@
 		7CB227842907CE060034F9FD /* DepositNetworkCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DepositNetworkCell.swift; sourceTree = "<group>"; };
 		7CB227852907CE060034F9FD /* DepositNetworkCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = DepositNetworkCell.xib; sourceTree = "<group>"; };
 		7CB2A57E27C386F0007D9DEE /* GroupsInCommonViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GroupsInCommonViewController.swift; sourceTree = "<group>"; };
+		7CBB77D7298B865E00E01F19 /* StackedPhotoMessageCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StackedPhotoMessageCell.swift; sourceTree = "<group>"; };
+		7CBB77D9298B94D900E01F19 /* StackedPhotoLayout.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StackedPhotoLayout.swift; sourceTree = "<group>"; };
+		7CBB77DB298B979900E01F19 /* StackedPhotoMessageViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StackedPhotoMessageViewModel.swift; sourceTree = "<group>"; };
+		7CBB77DD298B97EF00E01F19 /* StackedPhotoPreviewViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StackedPhotoPreviewViewController.swift; sourceTree = "<group>"; };
+		7CBB77DF298B9AB700E01F19 /* StackedPhotoCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StackedPhotoCell.swift; sourceTree = "<group>"; };
+		7CBB77E1298B9ADF00E01F19 /* StackedPhotoView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StackedPhotoView.swift; sourceTree = "<group>"; };
 		7CBD2EF9268FF6BB00AA0847 /* HomeAppsStorage.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeAppsStorage.swift; sourceTree = "<group>"; };
 		7CC3B19F26C21F7E0018B0D1 /* ScriptMessageProxy.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ScriptMessageProxy.swift; sourceTree = "<group>"; };
 		7CC7304F2745F95D002780F5 /* StickerStore.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StickerStore.swift; sourceTree = "<group>"; };
@@ -2261,6 +2273,8 @@
 				94D63DD52646C29100FD7EE8 /* MessageViewModelFactory.swift */,
 				7CC7304F2745F95D002780F5 /* StickerStore.swift */,
 				7CF7416D27DAD93000DA0004 /* SnapCenterFlowLayout.swift */,
+				7CBB77D9298B94D900E01F19 /* StackedPhotoLayout.swift */,
+				7CBB77DB298B979900E01F19 /* StackedPhotoMessageViewModel.swift */,
 			);
 			path = Model;
 			sourceTree = "<group>";
@@ -2920,6 +2934,7 @@
 				7C14CFBF26CA35CF0094AF4A /* StaticMessagesViewController.swift */,
 				94FCB5FE264673C400CCC8FD /* TranscriptPreviewViewController.swift */,
 				7CB0955226CD18F70049F4C7 /* PinMessagesPreviewViewController.swift */,
+				7CBB77DD298B97EF00E01F19 /* StackedPhotoPreviewViewController.swift */,
 			);
 			path = Chat;
 			sourceTree = "<group>";
@@ -3455,6 +3470,8 @@
 				7C14CFC026CA35CF0094AF4A /* StaticMessagesView.xib */,
 				7C359DCF26A6C173001D3AE4 /* StickerStoreBannerView.swift */,
 				7C2DE55828DD94D200C00818 /* LiveTextImageView.swift */,
+				7CBB77DF298B9AB700E01F19 /* StackedPhotoCell.swift */,
+				7CBB77E1298B9ADF00E01F19 /* StackedPhotoView.swift */,
 			);
 			path = Views;
 			sourceTree = "<group>";
@@ -3642,6 +3659,7 @@
 				7BA1768D244ACE2E007D50FD /* PickerCell.swift */,
 				7B3CDA6324FFDD1D003A3E80 /* FavoriteStickerCell.swift */,
 				7CE4BA27283CD2C9001C87D5 /* SelectedMediaCell.swift */,
+				7CBB77D7298B865E00E01F19 /* StackedPhotoMessageCell.swift */,
 			);
 			path = Cells;
 			sourceTree = "<group>";
@@ -4696,6 +4714,7 @@
 				7B915F74215FB0C100A562C6 /* GiphySearchViewController.swift in Sources */,
 				7B7DACA623505793006AA2AC /* AudioCell.swift in Sources */,
 				5E5CA86D2674B09100C1E113 /* ScreenLockSettingViewController.swift in Sources */,
+				7CBB77DE298B97EF00E01F19 /* StackedPhotoPreviewViewController.swift in Sources */,
 				DF5D9F251F9C79E10036D5FD /* LocalizedExtension.swift in Sources */,
 				7B4FCCE02440A66600360F65 /* SolidBackgroundColorImageView.swift in Sources */,
 				DF1A2C60219BCACC004EFD68 /* ClockSkewViewController.swift in Sources */,
@@ -4750,6 +4769,7 @@
 				7BEEC0121FDEA19300514A48 /* EncryptionHintViewModel.swift in Sources */,
 				E0D4F5F523A9D803008F0189 /* NotificationManager.swift in Sources */,
 				7BADC842204C20820016B0FC /* ChangeNumberVerificationCodeViewController.swift in Sources */,
+				7CBB77E2298B9ADF00E01F19 /* StackedPhotoView.swift in Sources */,
 				7CB2A57F27C386F0007D9DEE /* GroupsInCommonViewController.swift in Sources */,
 				7C66F029268A0384006D8462 /* AppPageCell.swift in Sources */,
 				7B2A116122C20F5F00AD029C /* PlayerView.swift in Sources */,
@@ -4891,12 +4911,14 @@
 				7B894AF5205BFC9B0065A1B8 /* NewAddressViewController.swift in Sources */,
 				7BB5250324160F3D0060DAE1 /* LocationPreviewViewController.swift in Sources */,
 				7BDEE5C71FA72EB9004CB189 /* SearchViewController.swift in Sources */,
+				7CBB77D8298B865E00E01F19 /* StackedPhotoMessageCell.swift in Sources */,
 				7BF4047B2048F008004C54E4 /* VerifyPinNavigationController.swift in Sources */,
 				DF2A245E1FCC5D15003A8C1E /* GroupAddMemberCell.swift in Sources */,
 				DFB6CE1E23C4805B00FB6615 /* KeychainExtension.swift in Sources */,
 				7B2E3E5A1FA0816D00DDDDEB /* LoginContinueButton.swift in Sources */,
 				5E3725BA268D4E0400269FE7 /* HomeAppsSnapshotView.swift in Sources */,
 				277FF7031F909A1200DBB2EB /* AppDelegate.swift in Sources */,
+				7CBB77DC298B979900E01F19 /* StackedPhotoMessageViewModel.swift in Sources */,
 				7B2E3E4D1FA07F5D00DDDDEB /* HairlineLayoutConstraint.swift in Sources */,
 				94DF7E0E28DC1697006E415B /* AcknowledgementViewController.swift in Sources */,
 				7B4ADAA7243C7C8400F04CA6 /* HomeAppsViewController.swift in Sources */,
@@ -4951,6 +4973,7 @@
 				7B333A8623406AD000FDA848 /* GalleryTransitionFromMessageCellView.swift in Sources */,
 				7B54F95922B243EA00908A9D /* EmergencyContactVerifyPinViewController.swift in Sources */,
 				7B68F78B2191741300B79978 /* BiometryType.swift in Sources */,
+				7CBB77DA298B94D900E01F19 /* StackedPhotoLayout.swift in Sources */,
 				7BD0532820A41F6A00C36F69 /* RangeExtension.swift in Sources */,
 				7BC022E5214A13DC00B7A398 /* AuthorizationsViewController.swift in Sources */,
 				7C1EDAB42772FF8B00193917 /* VerifyNumberContext.swift in Sources */,
@@ -5138,6 +5161,7 @@
 				7C9A734027392FAF00E0127A /* PinSettingTableHeaderView.swift in Sources */,
 				7C4E2B0426A9BDAD008190F5 /* StickersEditingViewController.swift in Sources */,
 				7B5E9B4C2437434D000AE24E /* CircleEditingButton.swift in Sources */,
+				7CBB77E0298B9AB700E01F19 /* StackedPhotoCell.swift in Sources */,
 				7B4CBDC22528533600BA66D0 /* ClipSwitcher.swift in Sources */,
 				7CB17B642771602A00CF4C94 /* DeleteAccountConfirmWindow.swift in Sources */,
 				7BFE47E52284530200FC4379 /* PeerHeaderView.swift in Sources */,

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
+    }
+    
+}