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80 lines
2.6 KiB
Objective-C
80 lines
2.6 KiB
Objective-C
/*
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Copyright 2016 OpenMarket Ltd
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Copyright 2017 Vector Creations 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 "RoomEncryptedDataBubbleCell.h"
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#import "GeneratedInterface-Swift.h"
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NSString *const kRoomEncryptedDataBubbleCellTapOnEncryptionIcon = @"kRoomEncryptedDataBubbleCellTapOnEncryptionIcon";
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@implementation RoomEncryptedDataBubbleCell
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+ (UIImage*)encryptionIconForBubbleComponent:(MXKRoomBubbleComponent *)bubbleComponent
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{
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if (!bubbleComponent.showEncryptionBadge)
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{
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return nil;
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}
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return AssetImages.encryptionWarning.image;
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}
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+ (void)addEncryptionStatusFromBubbleData:(MXKRoomBubbleCellData *)bubbleData inContainerView:(UIView *)containerView
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{
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// Ensure that older subviews are removed
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// They should be (they are removed when the cell is not anymore used).
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// But, it seems that is not always true.
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NSArray* views = [containerView subviews];
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for (UIView* view in views)
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{
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[view removeFromSuperview];
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}
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NSArray *bubbleComponents = bubbleData.bubbleComponents;
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MXKRoomBubbleComponent *component;
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for (NSUInteger componentIndex = 0; componentIndex < bubbleComponents.count; componentIndex++)
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{
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component = bubbleComponents[componentIndex];
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// Ignore components without display.
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if (!component.attributedTextMessage)
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{
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continue;
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}
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UIImage *icon = [[self class] encryptionIconForBubbleComponent:component];
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if (icon)
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{
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UIImageView *encryptStatusImageView = [[UIImageView alloc] initWithImage:icon];
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CGRect frame = encryptStatusImageView.frame;
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frame.origin.y = component.position.y + 3;
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encryptStatusImageView.frame = frame;
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CGPoint center = encryptStatusImageView.center;
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center.x = containerView.frame.size.width / 2;
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encryptStatusImageView.center = center;
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encryptStatusImageView.tag = componentIndex;
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[containerView addSubview:encryptStatusImageView];
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}
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}
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}
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@end
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