element-ios/Riot/Views/RoomBubbleList/RoomMembershipCollapsedBubbleCell.m

91 lines
2.9 KiB
Objective-C

/*
Copyright 2017 Vector Creations 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 "RoomMembershipCollapsedBubbleCell.h"
#import "RiotDesignValues.h"
#import "RoomBubbleCellData.h"
#import "AvatarGenerator.h"
@implementation RoomMembershipCollapsedBubbleCell
- (void)customizeTableViewCellRendering
{
[super customizeTableViewCellRendering];
self.messageTextView.tintColor = kRiotColorGreen;
}
- (void)layoutSubviews
{
[super layoutSubviews];
// Round avatars
for (UIView *avatarView in self.avatarsView.subviews)
{
[avatarView.layer setCornerRadius:avatarView.frame.size.width / 2];
avatarView.clipsToBounds = YES;
}
}
- (void)prepareForReuse
{
// Reset avatars
for (UIView *avatarView in self.avatarsView.subviews)
{
[avatarView removeFromSuperview];
}
}
- (void)render:(MXKCellData *)cellData
{
[super render:cellData];
// Add up to 5 avatars to self.avatarsView
RoomBubbleCellData *nextBubbleData = (RoomBubbleCellData*)bubbleData;
do
{
MXKImageView *avatarView = [[MXKImageView alloc] initWithFrame:CGRectMake(12 * self.avatarsView.subviews.count, 0, 16, 16)];
// Handle user's picture
NSString *avatarThumbURL = nil;
if (nextBubbleData.senderAvatarUrl)
{
// Suppose this url is a matrix content uri, we use SDK to get the well adapted thumbnail from server
avatarThumbURL = [nextBubbleData.mxSession.matrixRestClient urlOfContentThumbnail:nextBubbleData.senderAvatarUrl toFitViewSize:avatarView.frame.size withMethod:MXThumbnailingMethodCrop];
}
// Use the Riot style placeholder
if (!nextBubbleData.senderAvatarPlaceholder)
{
nextBubbleData.senderAvatarPlaceholder = [AvatarGenerator generateAvatarForMatrixItem:nextBubbleData.senderId withDisplayName:nextBubbleData.senderDisplayName];
}
avatarView.enableInMemoryCache = YES;
[avatarView setImageURL:avatarThumbURL withType:nil andImageOrientation:UIImageOrientationUp previewImage: nextBubbleData.senderAvatarPlaceholder];
// Clear the default background color of a MXKImageView instance
avatarView.backgroundColor = [UIColor clearColor];
[self.avatarsView addSubview:avatarView];
}
while ((nextBubbleData = nextBubbleData.nextCollapsableCellData) && self.avatarsView.subviews.count < 5);
}
@end