111 lines
3.4 KiB
Plaintext
111 lines
3.4 KiB
Plaintext
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <React/RCTImageViewManager.h>
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#import <UIKit/UIKit.h>
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#import <React/RCTConvert.h>
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#import <React/RCTImageSource.h>
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#import <React/RCTImageShadowView.h>
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#import <React/RCTImageView.h>
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#import <React/RCTImageLoaderProtocol.h>
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@implementation RCTImageViewManager
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RCT_EXPORT_MODULE()
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- (RCTShadowView *)shadowView
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{
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return [RCTImageShadowView new];
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}
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- (UIView *)view
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{
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return [[RCTImageView alloc] initWithBridge:self.bridge];
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}
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RCT_EXPORT_VIEW_PROPERTY(blurRadius, CGFloat)
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RCT_EXPORT_VIEW_PROPERTY(capInsets, UIEdgeInsets)
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RCT_REMAP_VIEW_PROPERTY(defaultSource, defaultImage, UIImage)
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RCT_EXPORT_VIEW_PROPERTY(onLoadStart, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onProgress, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onError, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onPartialLoad, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onLoad, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(onLoadEnd, RCTDirectEventBlock)
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RCT_EXPORT_VIEW_PROPERTY(resizeMode, RCTResizeMode)
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RCT_REMAP_VIEW_PROPERTY(source, imageSources, NSArray<RCTImageSource *>);
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RCT_CUSTOM_VIEW_PROPERTY(tintColor, UIColor, RCTImageView)
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{
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// Default tintColor isn't nil - it's inherited from the superView - but we
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// want to treat a null json value for `tintColor` as meaning 'disable tint',
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// so we toggle `renderingMode` here instead of in `-[RCTImageView setTintColor:]`
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view.tintColor = [RCTConvert UIColor:json] ?: defaultView.tintColor;
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view.renderingMode = json ? UIImageRenderingModeAlwaysTemplate : defaultView.renderingMode;
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}
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RCT_EXPORT_METHOD(getSize:(NSURLRequest *)request
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successBlock:(RCTResponseSenderBlock)successBlock
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errorBlock:(RCTResponseErrorBlock)errorBlock)
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{
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[[self.bridge moduleForName:@"ImageLoader" lazilyLoadIfNecessary:YES]
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getImageSizeForURLRequest:request
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block:^(NSError *error, CGSize size) {
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if (error) {
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errorBlock(error);
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} else {
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successBlock(@[@(size.width), @(size.height)]);
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}
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}];
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}
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RCT_EXPORT_METHOD(getSizeWithHeaders:(RCTImageSource *)source
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(RCTPromiseRejectBlock)reject)
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{
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[[self.bridge moduleForName:@"ImageLoader" lazilyLoadIfNecessary:YES]
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getImageSizeForURLRequest:source.request
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block:^(NSError *error, CGSize size) {
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if (error) {
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reject(@"E_GET_SIZE_FAILURE", nil, error);
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return;
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}
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resolve(@{@"width":@(size.width),@"height":@(size.height)});
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}];
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}
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RCT_EXPORT_METHOD(prefetchImage:(NSURLRequest *)request
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(RCTPromiseRejectBlock)reject)
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{
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if (!request) {
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reject(@"E_INVALID_URI", @"Cannot prefetch an image for an empty URI", nil);
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return;
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}
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[[self.bridge moduleForName:@"ImageLoader" lazilyLoadIfNecessary:YES]
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loadImageWithURLRequest:request
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callback:^(NSError *error, UIImage *image) {
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if (error) {
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reject(@"E_PREFETCH_FAILURE", nil, error);
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return;
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}
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resolve(@YES);
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}];
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}
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RCT_EXPORT_METHOD(queryCache:(NSArray *)requests
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resolve:(RCTPromiseResolveBlock)resolve
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reject:(RCTPromiseRejectBlock)reject)
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{
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resolve([[self.bridge moduleForName:@"ImageLoader"] getImageCacheStatus:requests]);
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}
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@end
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