mirror of
https://github.com/danog/Telegram.git
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104 lines
3.5 KiB
Objective-C
104 lines
3.5 KiB
Objective-C
#import "TGNeoStickerMessageViewModel.h"
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#import "TGNeoLabelViewModel.h"
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#import "TGNeoBubbleMessageViewModel.h"
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#import "TGGeometry.h"
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#import "TGBridgeContext.h"
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#import "TGBridgeMessage.h"
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#import "TGPeerIdAdapter.h"
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const CGFloat TGNeoStickerMessageHeight38mm = 72.0f;
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const CGFloat TGNeoStickerMessageHeight42mm = 84.0f;
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@interface TGNeoStickerMessageViewModel ()
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{
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TGNeoLabelViewModel *_authorNameModel;
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TGBridgeDocumentMediaAttachment *_documentAttachment;
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bool _outgoing;
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}
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@end
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@implementation TGNeoStickerMessageViewModel
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- (instancetype)initWithMessage:(TGBridgeMessage *)message type:(TGNeoMessageType)type users:(NSDictionary *)users context:(TGBridgeContext *)context
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{
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self = [super initWithMessage:message type:type users:users context:context];
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if (self != nil)
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{
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self.showBubble = false;
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TGBridgeDocumentMediaAttachment *documentAttachment = nil;
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for (TGBridgeMediaAttachment *attachment in message.media)
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{
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if ([attachment isKindOfClass:[TGBridgeDocumentMediaAttachment class]])
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{
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documentAttachment = (TGBridgeDocumentMediaAttachment *)attachment;
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break;
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}
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}
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_documentAttachment = documentAttachment;
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_outgoing = message.outgoing;
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if (message.cid < 0 && !TGPeerIdIsChannel(message.cid) && !message.outgoing)
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{
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_authorNameModel = [[TGNeoLabelViewModel alloc] initWithText:[users[@(message.fromUid)] displayName] font:[UIFont systemFontOfSize:14] color:[TGColor colorForUserId:(int32_t)message.fromUid myUserId:context.userId] attributes:nil];
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[self addSubmodel:_authorNameModel];
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}
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}
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return self;
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}
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- (CGSize)layoutWithContainerSize:(CGSize)containerSize
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{
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CGFloat textTopOffset = 0;
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if (_authorNameModel != nil)
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{
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CGSize nameSize = [_authorNameModel contentSizeWithContainerSize:CGSizeMake(containerSize.width - TGNeoBubbleMessageViewModelInsets.left - TGNeoBubbleMessageViewModelInsets.right, FLT_MAX)];
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_authorNameModel.frame = CGRectMake(TGNeoBubbleMessageViewModelInsets.left, floor(TGNeoBubbleMessageViewModelInsets.top / 2.0), nameSize.width, 16.5f);
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textTopOffset += CGRectGetMaxY(_authorNameModel.frame) + TGNeoBubbleHeaderSpacing;
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}
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CGFloat stickerHeight = [TGNeoStickerMessageViewModel stickerHeightForScreenType:TGWatchScreenType()];
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CGSize imageSize = TGFitSize(_documentAttachment.imageSize.CGSizeValue, CGSizeMake(containerSize.width / 2, stickerHeight));
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UIEdgeInsets inset = UIEdgeInsetsMake(textTopOffset, 0, 0, 0);
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if (_documentAttachment != nil)
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{
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[self addAdditionalLayout:@
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{
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TGNeoContentInset: [NSValue valueWithUIEdgeInsets:inset],
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TGNeoMessageMediaImage: @
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{
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TGNeoMessageMediaImageAttachment: _documentAttachment,
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TGNeoMessageMediaSize: [NSValue valueWithCGSize:imageSize]
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}
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} withKey:TGNeoMessageMediaGroup];
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}
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self.contentSize = CGSizeMake(MAX(CGRectGetMaxX(_authorNameModel.frame), imageSize.width), ceilf(imageSize.height) + textTopOffset + 2);
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return self.contentSize;
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}
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+ (CGFloat)stickerHeightForScreenType:(TGScreenType)screenType
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{
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switch (screenType)
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{
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case TGScreenType38mm:
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return TGNeoStickerMessageHeight38mm;
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case TGScreenType42mm:
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return TGNeoStickerMessageHeight42mm;
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default:
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return TGNeoStickerMessageHeight38mm;
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}
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}
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@end
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