mirror of
https://github.com/vector-im/element-ios.git
synced 2024-09-30 16:22:39 +00:00
130 lines
4.2 KiB
Objective-C
130 lines
4.2 KiB
Objective-C
/*
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Copyright 2015 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#import "MXKRoomIOSOutgoingBubbleTableViewCell.h"
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#import "MXKRoomBubbleCellData.h"
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#import "MXEvent+MatrixKit.h"
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#import "MXKTools.h"
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#import "NSBundle+MatrixKit.h"
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#import "MXKImageView.h"
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#define OUTGOING_BUBBLE_COLOR 0x00e34d
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@implementation MXKRoomIOSOutgoingBubbleTableViewCell
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- (instancetype)initWithStyle:(UITableViewCellStyle)style reuseIdentifier:(NSString *)reuseIdentifier
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{
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self = [super initWithStyle:style reuseIdentifier:reuseIdentifier];
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if (self)
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{
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// Create the strechable background bubble
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self.bubbleImageView.image = self.class.bubbleImage;
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}
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return self;
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}
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- (void)layoutSubviews
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{
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[super layoutSubviews];
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}
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- (void)render:(MXKCellData *)cellData
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{
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[super render:cellData];
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// Reset values
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self.bubbleImageView.hidden = NO;
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// Customise the data precomputed by the legacy classes
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// Replace black color in texts by the white color expected for outgoing messages.
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NSMutableAttributedString *attributedString = [[NSMutableAttributedString alloc] initWithAttributedString:self.messageTextView.attributedText];
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// Change all attributes one by one
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[attributedString enumerateAttributesInRange:NSMakeRange(0, attributedString.length) options:0 usingBlock:^(NSDictionary *attrs, NSRange range, BOOL *stop)
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{
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// Replace only black colored texts
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if (attrs[NSForegroundColorAttributeName] == self->bubbleData.eventFormatter.defaultTextColor)
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{
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// By white
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NSMutableDictionary *newAttrs = [NSMutableDictionary dictionaryWithDictionary:attrs];
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newAttrs[NSForegroundColorAttributeName] = [UIColor whiteColor];
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[attributedString setAttributes:newAttrs range:range];
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}
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}];
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self.messageTextView.attributedText = attributedString;
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// Update the bubble width to include the text view
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self.bubbleImageViewWidthConstraint.constant = bubbleData.contentSize.width + 17;
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// Limit bubble width
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if (self.bubbleImageViewWidthConstraint.constant < 46)
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{
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self.bubbleImageViewWidthConstraint.constant = 46;
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}
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// Mask the image with the bubble
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if (bubbleData.attachment && bubbleData.attachment.type != MXKAttachmentTypeFile && bubbleData.attachment.type != MXKAttachmentTypeAudio)
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{
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self.bubbleImageView.hidden = YES;
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UIImageView *rightBubbleImageView = [[UIImageView alloc] initWithImage:self.class.bubbleImage];
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rightBubbleImageView.frame = CGRectMake(0, 0, self.bubbleImageViewWidthConstraint.constant, bubbleData.contentSize.height + self.attachViewTopConstraint.constant - 4);
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self.attachmentView.layer.mask = rightBubbleImageView.layer;
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}
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}
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+ (CGFloat)heightForCellData:(MXKCellData *)cellData withMaximumWidth:(CGFloat)maxWidth
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{
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CGFloat rowHeight = [super heightForCellData:cellData withMaximumWidth:maxWidth];
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CGFloat height = self.cellWithOriginalXib.frame.size.height;
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// Use the xib height as the minimal height
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if (rowHeight < height)
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{
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rowHeight = height;
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}
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return rowHeight;
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}
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/**
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Create the strechable background bubble.
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@return the bubble image.
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*/
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+ (UIImage *)bubbleImage
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{
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UIImage *rightBubbleImage = [NSBundle mxk_imageFromMXKAssetsBundleWithName:@"bubble_ios_messages_right"];
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rightBubbleImage = [MXKTools paintImage:rightBubbleImage
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withColor:[MXKTools colorWithRGBValue:OUTGOING_BUBBLE_COLOR]];
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UIEdgeInsets edgeInsets = UIEdgeInsetsMake(17, 22, 17, 27);
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return [rightBubbleImage resizableImageWithCapInsets:edgeInsets];
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}
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@end
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