65 lines
2.3 KiB
Objective-C
65 lines
2.3 KiB
Objective-C
#import "FFFastImageView.h"
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@implementation FFFastImageView
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- (void)setResizeMode:(RCTResizeMode)resizeMode
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{
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if (_resizeMode != resizeMode) {
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_resizeMode = resizeMode;
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self.contentMode = (UIViewContentMode)resizeMode;
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}
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}
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- (void)setSource:(FFFastImageSource *)source {
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if (_source != source) {
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_source = source;
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// Set headers.
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[source.headers enumerateKeysAndObjectsUsingBlock:^(NSString *key, NSString* header, BOOL *stop) {
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[[SDWebImageDownloader sharedDownloader] setValue:header forHTTPHeaderField:key];
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}];
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// Set priority.
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SDWebImageOptions options = 0;
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options |= SDWebImageRetryFailed;
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switch (source.priority) {
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case FFFPriorityLow:
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options |= SDWebImageLowPriority;
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break;
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case FFFPriorityNormal:
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// Priority is normal by default.
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break;
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case FFFPriorityHigh:
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options |= SDWebImageHighPriority;
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break;
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}
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// Load the new source.
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[self sd_setImageWithURL:source.uri
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placeholderImage:nil
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options:options
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progress:^(NSInteger receivedSize, NSInteger expectedSize, NSURL * _Nullable targetURL) {
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double progress = MIN(1, MAX(0, (double) receivedSize / (double) expectedSize));
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if (_onFastImageProgress) {
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_onFastImageProgress(@{ @"progress": @(progress) });
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}
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} completed:^(UIImage * _Nullable image,
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NSError * _Nullable error,
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SDImageCacheType cacheType,
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NSURL * _Nullable imageURL) {
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if (error) {
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if (_onFastImageError) {
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_onFastImageError(@{});
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}
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} else {
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if (_onFastImageLoad) {
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_onFastImageLoad(@{});
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}
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}
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}];
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}
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}
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@end
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