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iOS: add stretch inset dictionary

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王劲鹏 2020-04-17 14:40:33 +08:00 committed by osborn
parent 014ac5b0f1
commit 36eaf35cd0
2 changed files with 15 additions and 10 deletions
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4
doric-demo/src/ImageDemo.ts
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@ -119,9 +119,9 @@ class ImageDemo extends Panel {
scaleType: ScaleType.ScaleToFill,
layoutConfig: layoutConfig().just(),
stretchInset: {
left: 374,
left: 125,
top: 0,
right: 66,
right: 22,
bottom: 0
}
})

21
doric-iOS/Pod/Classes/Shader/DoricImageNode.m
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@ -40,6 +40,7 @@ @interface DoricImageNode ()
@property(nonatomic, strong) NSNumber *errorColor;
@property(nonatomic, strong) NSString *errorImage;
@property(nonatomic, strong) UIVisualEffectView *blurEffectView;
@property(nonatomic, strong) NSDictionary *stretchInsetDic;
@end
@implementation DoricImageNode
@ -227,16 +228,20 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
}
}
} else if ([@"stretchInset" isEqualToString:name]) {
NSDictionary * stretchInsetDic = (NSDictionary *)prop;
CGFloat left = [stretchInsetDic[@"left"] floatValue];
CGFloat top = [stretchInsetDic[@"top"] floatValue];
CGFloat right = [stretchInsetDic[@"right"] floatValue];
CGFloat bottom = [stretchInsetDic[@"bottom"] floatValue];
UIImage *scaled = [[UIImage alloc] initWithCGImage:view.image.CGImage scale:[[UIScreen mainScreen] scale] orientation:view.image.imageOrientation];
UIImage *result = [scaled resizableImageWithCapInsets:UIEdgeInsetsMake(0, 125, 0, 22) resizingMode:UIImageResizingModeStretch];
view.image = result;
self.stretchInsetDic = (NSDictionary *)prop;
} else {
[super blendView:view forPropName:name propValue:prop];
}
}
- (void)afterBlended:(NSDictionary *)props {
if (self.stretchInsetDic != nil) {
CGFloat left = [self.stretchInsetDic[@"left"] floatValue];
CGFloat top = [self.stretchInsetDic[@"top"] floatValue];
CGFloat right = [self.stretchInsetDic[@"right"] floatValue];
CGFloat bottom = [self.stretchInsetDic[@"bottom"] floatValue];
UIImage *result = [self.view.image resizableImageWithCapInsets:UIEdgeInsetsMake(top, left, bottom, right) resizingMode:UIImageResizingModeStretch];
self.view.image = result;
}
}
@end