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iOS:fix blur view cannot be filled

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pengfei.zhou 2020-03-11 13:29:22 +08:00 committed by osborn
parent 348a6f3e56
commit 8db0e8e9f9
1 changed files with 32 additions and 13 deletions
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45
doric-iOS/Pod/Classes/Shader/DoricImageNode.m
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@ -26,12 +26,12 @@
@interface DoricImageNode ()
@property(nonatomic, copy) NSString *loadCallbackId;
@property(nonatomic, assign) BOOL isBlur;
@property(nonatomic, assign) UIViewContentMode contentMode;
@property(nonatomic, strong) NSNumber *placeHolderColor;
@property(nonatomic, strong) NSString *placeHolderImage;
@property(nonatomic, strong) NSNumber *errorColor;
@property(nonatomic, strong) NSString *errorImage;
@property(nonatomic, strong) UIVisualEffectView *blurEffectView;
@end
@implementation DoricImageNode
@ -43,10 +43,6 @@ - (UIImageView *)build {
}
- (void)blend:(NSDictionary *)props {
NSInteger value = [props[@"isBlur"] intValue];
if (value == 1) {
self.isBlur = YES;
}
[props[@"placeHolderColor"] also:^(id it) {
self.placeHolderColor = it;
}];
@ -127,13 +123,6 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
}
[self requestLayout];
}
if (self.isBlur) {
UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
UIVisualEffectView *effectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
effectView.frame = CGRectMake(0, 0, image.size.width, image.size.height);
[view addSubview:effectView];
}
}];
} else if ([@"scaleType" isEqualToString:name]) {
switch ([prop integerValue]) {
@ -161,7 +150,37 @@ - (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id
NSData *imageData = [[NSData alloc] initWithBase64EncodedString:base64
options:NSDataBase64DecodingIgnoreUnknownCharacters];
UIImage *image = [UIImage imageWithData:imageData];
self.view.image = image;
view.image = image;
} else if ([@"isBlur" isEqualToString:name]) {
NSInteger value = [prop intValue];
if (value == 1) {
if (!self.blurEffectView) {
UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
self.blurEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
[view addSubview:self.blurEffectView];
dispatch_async(dispatch_get_main_queue(), ^{
self.blurEffectView.translatesAutoresizingMaskIntoConstraints = NO;
NSLayoutConstraint *widthConstraint = [NSLayoutConstraint
constraintWithItem:self.blurEffectView
attribute:(NSLayoutAttributeWidth)
relatedBy:(NSLayoutRelationEqual)
toItem:view
attribute:(NSLayoutAttributeWidth)
multiplier:1
constant:0];
NSLayoutConstraint *heightConstraint = [NSLayoutConstraint
constraintWithItem:self.blurEffectView
attribute:(NSLayoutAttributeHeight)
relatedBy:(NSLayoutRelationEqual)
toItem:view
attribute:(NSLayoutAttributeHeight)
multiplier:1
constant:0];
[NSLayoutConstraint activateConstraints:@[widthConstraint, heightConstraint,]];
});
}
}
} else {
[super blendView:view forPropName:name propValue:prop];
}