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On iPhone 6 and above, media bubble sizes are 10% wider On iPhone 5s and below, media bubbles are fixed in their larger dimension and the other dimension is calculated based on the aspect ratio of the underlying image (clamped to a reasonable min/max height). // FREEBIE
34 lines
1,009 B
Objective-C
34 lines
1,009 B
Objective-C
//
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// JSQMediaItem+OWS.m
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// Signal
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//
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// Created by Matthew Douglass on 10/18/16.
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// Copyright © 2016 Open Whisper Systems. All rights reserved.
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//
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#import "JSQMediaItem+OWS.h"
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#import "UIDevice+TSHardwareVersion.h"
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#import "NumberUtil.h"
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@implementation JSQMediaItem (OWS)
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- (CGSize)ows_adjustBubbleSize:(CGSize)bubbleSize forImage:(UIImage *)image {
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double aspectRatio = image.size.height / image.size.width;
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double clampedAspectRatio = [NumberUtil clamp:aspectRatio toMin:0.5 andMax:1.5];
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if ([[UIDevice currentDevice] isiPhoneVersionSixOrMore]) {
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bubbleSize.width *= 1.2;
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bubbleSize.height = (CGFloat)(bubbleSize.width * clampedAspectRatio);
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} else {
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if (aspectRatio > 1) {
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bubbleSize.height = bubbleSize.width;
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bubbleSize.width = (CGFloat)(bubbleSize.height / clampedAspectRatio);
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} else {
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bubbleSize.height = (CGFloat)(bubbleSize.width * clampedAspectRatio);
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}
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}
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return bubbleSize;
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}
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@end
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