Implement PlainRoomTimelineCellDecorator.

2026-04-29 20:56:57 +02:00 · 2022-01-18 15:00:10 +01:00
parent 716a44a39b
commit 28dce4a607
1 changed files with 138 additions and 0 deletions
@@ -0,0 +1,138 @@
+// 
+// Copyright 2021 New Vector Ltd
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+import UIKit
+
+@objcMembers
+class PlainRoomTimelineCellDecorator: RoomTimelineCellDecorator {
+
+    func addTimestampLabel(toCell bubbleCell: MXKRoomBubbleTableViewCell, cellData: RoomBubbleCellData) {
+        bubbleCell.addTimestampLabel(forComponent: UInt(cellData.mostRecentComponentIndex))
+    }
+
+    func addURLPreviewView(_ urlPreviewView: URLPreviewView,
+                           toCell cell: MXKRoomBubbleTableViewCell,
+                           cellData: RoomBubbleCellData,
+                           contentViewPositionY: CGFloat) {
+        cell.addTmpSubview(urlPreviewView)
+
+        let cellContentView = cell.contentView
+
+        urlPreviewView.translatesAutoresizingMaskIntoConstraints = false
+        urlPreviewView.availableWidth = cellData.maxTextViewWidth
+        cellContentView.addSubview(urlPreviewView)
+
+        var leftMargin = RoomBubbleCellLayout.reactionsViewLeftMargin
+        if cellData.containsBubbleComponentWithEncryptionBadge {
+            leftMargin += RoomBubbleCellLayout.encryptedContentLeftMargin
+        }
+        
+        let topMargin = contentViewPositionY + RoomBubbleCellLayout.urlPreviewViewTopMargin + RoomBubbleCellLayout.reactionsViewTopMargin
+
+        // Set the preview view's origin
+        NSLayoutConstraint.activate([
+            urlPreviewView.leadingAnchor.constraint(equalTo: cellContentView.leadingAnchor, constant: leftMargin),
+            urlPreviewView.topAnchor.constraint(equalTo: cellContentView.topAnchor, constant: topMargin)
+        ])
+    }
+
+    func addReactionView(_ reactionsView: BubbleReactionsView,
+                         toCell cell: MXKRoomBubbleTableViewCell,
+                         cellData: RoomBubbleCellData,
+                         contentViewPositionY: CGFloat,
+                         upperDecorationView: UIView?) {
+
+        cell.addTmpSubview(reactionsView)
+
+        if let reactionsDisplayable = cell as? BubbleCellReactionsDisplayable {
+            reactionsDisplayable.addReactionsView(reactionsView)
+        } else {
+            reactionsView.translatesAutoresizingMaskIntoConstraints = false
+
+            let cellContentView = cell.contentView
+
+            cellContentView.addSubview(reactionsView)
+
+            var leftMargin = RoomBubbleCellLayout.reactionsViewLeftMargin
+
+            if cellData.containsBubbleComponentWithEncryptionBadge {
+                leftMargin += RoomBubbleCellLayout.encryptedContentLeftMargin
+            }
+            
+            let rightMargin = RoomBubbleCellLayout.reactionsViewRightMargin
+            let topMargin = RoomBubbleCellLayout.reactionsViewTopMargin
+
+            // The top constraint may need to include the URL preview view
+            let topConstraint: NSLayoutConstraint
+            if let upperDecorationView = upperDecorationView {
+                topConstraint = reactionsView.topAnchor.constraint(equalTo: upperDecorationView.bottomAnchor, constant: topMargin)
+            } else {
+                topConstraint = reactionsView.topAnchor.constraint(equalTo: cellContentView.topAnchor, constant: contentViewPositionY + topMargin)
+            }
+
+            NSLayoutConstraint.activate([
+                reactionsView.leadingAnchor.constraint(equalTo: cellContentView.leadingAnchor, constant: leftMargin),
+                reactionsView.trailingAnchor.constraint(equalTo: cellContentView.trailingAnchor, constant: -rightMargin),
+                topConstraint
+            ])
+        }
+    }
+
+    func addReadReceiptsView(_ readReceiptsView: MXKReceiptSendersContainer,
+                             toCell cell: MXKRoomBubbleTableViewCell,
+                             cellData: RoomBubbleCellData,
+                             contentViewPositionY: CGFloat,
+                             upperDecorationView: UIView?) {
+
+        cell.addTmpSubview(readReceiptsView)
+
+        if let readReceiptsDisplayable = cell as? BubbleCellReadReceiptsDisplayable {
+            readReceiptsDisplayable.addReadReceiptsView(readReceiptsView)
+        } else {
+
+            let cellContentView = cell.contentView
+
+            cellContentView.addSubview(readReceiptsView)
+
+            // Force receipts container size
+            let widthConstraint = readReceiptsView.widthAnchor.constraint(equalToConstant: RoomBubbleCellLayout.readReceiptsViewWidth)
+            let heightConstraint = readReceiptsView.heightAnchor.constraint(equalToConstant: RoomBubbleCellLayout.readReceiptsViewHeight)
+
+            // Force receipts container position
+            let trailingConstraint = readReceiptsView.trailingAnchor.constraint(equalTo: cellContentView.trailingAnchor, constant: -RoomBubbleCellLayout.readReceiptsViewRightMargin)
+
+            let topMargin = RoomBubbleCellLayout.readReceiptsViewTopMargin
+
+            let topConstraint: NSLayoutConstraint
+            if let upperDecorationView = upperDecorationView {
+                topConstraint = readReceiptsView.topAnchor.constraint(equalTo: upperDecorationView.bottomAnchor, constant: topMargin)
+            } else {
+                topConstraint = readReceiptsView.topAnchor.constraint(equalTo: cellContentView.topAnchor, constant: contentViewPositionY + topMargin)
+            }
+
+            NSLayoutConstraint.activate([
+                widthConstraint,
+                heightConstraint,
+                trailingConstraint,
+                topConstraint
+            ])
+        }
+    }
+
+    func addSendStatusView(toCell cell: MXKRoomBubbleTableViewCell, withFailedEventIds failedEventIds: Set<AnyHashable>) {
+        cell.updateTickView(withFailedEventIds: failedEventIds)
+    }
+}