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Add blur radius for iOS #591

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Add blur radius for iOS #591

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491dc21
WIP add blur radius to fast image
Jul 29, 2019
4c5fc76
added support for _blurRadius on images
Jul 30, 2019
c299069
Merge branch 'master' into add_blur_radius
angelo-hub Oct 25, 2019
9165e5e
removed package-lock.json
Oct 25, 2019
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1 change: 1 addition & 0 deletions ios/FastImage/FFFastImageView.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
@property (nonatomic, assign) RCTResizeMode resizeMode;
@property (nonatomic, strong) FFFastImageSource *source;
@property (nonatomic, strong) UIColor *imageColor;
@property (nonatomic, assign) CGFloat blurRadius;

@end

24 changes: 18 additions & 6 deletions ios/FastImage/FFFastImageView.m
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Original file line number Diff line number Diff line change
Expand Up @@ -134,18 +134,18 @@ - (void)reloadImage
}
self.hasCompleted = YES;
[self sendOnLoad:image];

if (self.onFastImageLoadEnd) {
self.onFastImageLoadEnd(@{});
}
return;
}

// Set headers.
[_source.headers enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString* header, BOOL *stop) {
[[SDWebImageDownloader sharedDownloader] setValue:header forHTTPHeaderField:key];
}];

// Set priority.
SDWebImageOptions options = SDWebImageRetryFailed | SDWebImageHandleCookies;
switch (_source.priority) {
Expand All @@ -159,7 +159,7 @@ - (void)reloadImage
options |= SDWebImageHighPriority;
break;
}

switch (_source.cacheControl) {
case FFFCacheControlWeb:
options |= SDWebImageRefreshCached;
Expand All @@ -170,7 +170,7 @@ - (void)reloadImage
case FFFCacheControlImmutable:
break;
}

if (self.onFastImageLoadStart) {
self.onFastImageLoadStart(@{});
self.hasSentOnLoadStart = YES;
Expand All @@ -179,7 +179,7 @@ - (void)reloadImage
}
self.hasCompleted = NO;
self.hasErrored = NO;

[self downloadImage:_source options:options];
}
}
Expand Down Expand Up @@ -216,6 +216,18 @@ - (void)downloadImage:(FFFastImageSource *) source options:(SDWebImageOptions) o
}
}
}];
if (_blurRadius && _blurRadius > 0) {
UIVisualEffect *blurEffect;
blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];

UIVisualEffectView *visualEffectView;
visualEffectView = [[UIVisualEffectView alloc] initWithEffect:blurEffect];
visualEffectView.frame = self.bounds;
visualEffectView.alpha = 1 - (_blurRadius / 10);
visualEffectView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;

[self addSubview:visualEffectView];
}
}

@end
Expand Down
1 change: 1 addition & 0 deletions ios/FastImage/FFFastImageViewManager.m
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ - (FFFastImageView*)view {
RCT_EXPORT_VIEW_PROPERTY(onFastImageLoad, RCTDirectEventBlock)
RCT_EXPORT_VIEW_PROPERTY(onFastImageLoadEnd, RCTDirectEventBlock)
RCT_REMAP_VIEW_PROPERTY(tintColor, imageColor, UIColor)
RCT_EXPORT_VIEW_PROPERTY(blurRadius, CGFloat)

RCT_EXPORT_METHOD(preload:(nonnull NSArray<FFFastImageSource *> *)sources)
{
Expand Down
1 change: 1 addition & 0 deletions src/index.d.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -83,6 +83,7 @@ export interface OnProgressEvent {
export interface FastImageProperties {
source: FastImageSource | number
resizeMode?: FastImage.ResizeMode
blurRadius?: number
fallback?: boolean

onLoadStart?(): void
Expand Down
3 changes: 3 additions & 0 deletions src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ function FastImageBase({
children,
fallback,
forwardedRef,
blurRadius,
...props
}) {
const resolvedSource = Image.resolveAssetSource(source)
Expand All @@ -38,6 +39,7 @@ function FastImageBase({
onLoad={onLoad}
onError={onError}
onLoadEnd={onLoadEnd}
blurRadius={blurRadius}
/>
{children}
</View>
Expand All @@ -56,6 +58,7 @@ function FastImageBase({
onFastImageLoad={onLoad}
onFastImageError={onError}
onFastImageLoadEnd={onLoadEnd}
blurRadius={blurRadius}
/>
{children}
</View>
Expand Down