Prepare chat screen.

2026-05-03 06:36:58 +02:00 · 2015-08-18 10:04:30 +02:00
parent d1c2f61d58
commit e30bb8aad3
16 changed files with 1519 additions and 5 deletions
@@ -0,0 +1,91 @@
+/*
+ Copyright 2015 OpenMarket 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 "RoomIncomingBubbleTableViewCell.h"
+
+#import "NSBundle+MatrixKit.h"
+
+#pragma mark - UI Constant definitions
+#define MXKROOMBUBBLETABLEVIEWCELL_INCOMING_HEIGHT_REDUCTION_WHEN_SENDER_INFO_IS_HIDDEN -10
+
+@implementation RoomIncomingBubbleTableViewCell
+
+- (void)awakeFromNib
+{
+    [super awakeFromNib];
+    
+    self.typingBadge.image = [NSBundle mxk_imageFromMXKAssetsBundleWithName:@"icon_keyboard"];
+}
+
+- (void)render:(MXKCellData *)cellData
+{
+    [super render:cellData];
+    
+    if (self.bubbleData)
+    {
+        // Check whether the previous message has been sent by the same user.
+        // The user's picture and name are displayed only for the first message.
+        // Handle sender's picture and adjust view's constraints
+        if (self.bubbleData.isSameSenderAsPreviousBubble)
+        {
+            self.pictureView.hidden = YES;
+            self.msgTextViewTopConstraint.constant = self.class.cellWithOriginalXib.msgTextViewTopConstraint.constant + MXKROOMBUBBLETABLEVIEWCELL_INCOMING_HEIGHT_REDUCTION_WHEN_SENDER_INFO_IS_HIDDEN;
+            self.attachViewTopConstraint.constant = self.class.cellWithOriginalXib.attachViewTopConstraint.constant + MXKROOMBUBBLETABLEVIEWCELL_INCOMING_HEIGHT_REDUCTION_WHEN_SENDER_INFO_IS_HIDDEN;
+            
+            if (!self.dateTimeLabelContainer.hidden)
+            {
+                self.dateTimeLabelContainerTopConstraint.constant += MXKROOMBUBBLETABLEVIEWCELL_INCOMING_HEIGHT_REDUCTION_WHEN_SENDER_INFO_IS_HIDDEN;
+            }
+        }
+        
+        // Display user's display name except if the name appears in the displayed text (see emote and membership event)
+        self.userNameLabel.hidden = (self.bubbleData.isSameSenderAsPreviousBubble || self.bubbleData.startsWithSenderName);
+        self.userNameLabel.text = self.bubbleData.senderDisplayName;
+        // Set typing badge visibility
+        self.typingBadge.hidden = (self.pictureView.hidden || !self.bubbleData.isTyping);
+        if (!self.typingBadge.hidden)
+        {
+            [self.typingBadge.superview bringSubviewToFront:self.typingBadge];
+        }
+    }
+}
+
+ (CGFloat)heightForCellData:(MXKCellData *)cellData withMaximumWidth:(CGFloat)maxWidth
+{
+    CGFloat rowHeight = [super heightForCellData:cellData withMaximumWidth:maxWidth];
+    
+    MXKRoomBubbleCellData *bubbleData = (MXKRoomBubbleCellData*)cellData;
+    
+    // Check whether the previous message has been sent by the same user.
+    // The user's picture and name are displayed only for the first message.
+    if (bubbleData.isSameSenderAsPreviousBubble)
+    {
+        // Reduce top margin -> row height reduction
+        rowHeight += MXKROOMBUBBLETABLEVIEWCELL_INCOMING_HEIGHT_REDUCTION_WHEN_SENDER_INFO_IS_HIDDEN;
+    }
+    else
+    {
+        // We consider a minimun cell height in order to display correctly user's picture
+        if (rowHeight < self.cellWithOriginalXib.frame.size.height)
+        {
+            rowHeight = self.cellWithOriginalXib.frame.size.height;
+        }
+    }
+    
+    return rowHeight;
+}
+
+@end