105 lines
3.7 KiB
Objective-C
105 lines
3.7 KiB
Objective-C
/*
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* Copyright [2019] [Doric.Pub]
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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//
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// DoricImageNode.m
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// Doric
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//
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// Created by pengfei.zhou on 2019/8/6.
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//
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#import "DoricImageNode.h"
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#import "Doric.h"
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#import "YYWebImage.h"
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@interface DoricImageNode ()
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@property(nonatomic, copy) NSString *loadCallbackId;
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@property(nonatomic, assign) BOOL isBlur;
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@end
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@implementation DoricImageNode
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- (UIImageView *)build {
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return [[YYAnimatedImageView new] also:^(UIImageView *it) {
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it.clipsToBounds = YES;
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}];
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}
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- (void)blend:(NSDictionary *)props {
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NSInteger value = [props[@"isBlur"] intValue];
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if(value == 1) {
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self.isBlur = YES;
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}
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[super blend:props];
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}
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- (void)blendView:(UIImageView *)view forPropName:(NSString *)name propValue:(id)prop {
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if ([@"imageUrl" isEqualToString:name]) {
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__weak typeof(self) _self = self;
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[view yy_setImageWithURL:[NSURL URLWithString:prop] placeholder:nil options:0 completion:^(UIImage *image, NSURL *url, YYWebImageFromType from, YYWebImageStage stage, NSError *error) {
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__strong typeof(_self) self = _self;
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if (error) {
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if (self.loadCallbackId.length > 0) {
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[self callJSResponse:self.loadCallbackId, nil];
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}
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} else {
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if (self.loadCallbackId.length > 0) {
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[self callJSResponse:self.loadCallbackId,
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@{@"width": @(image.size.width), @"height": @(image.size.height)},
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nil];
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}
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[self requestLayout];
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}
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if(self.isBlur) {
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UIBlurEffect *blurEffect = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
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UIVisualEffectView *effectView = [[UIVisualEffectView alloc]initWithEffect:blurEffect];
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effectView.frame = CGRectMake(0, 0, image.size.width, image.size.height);
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[view addSubview:effectView];
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}
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}];
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} else if ([@"scaleType" isEqualToString:name]) {
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switch ([prop integerValue]) {
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case 1: {
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self.view.contentMode = UIViewContentModeScaleAspectFit;
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break;
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}
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case 2: {
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self.view.contentMode = UIViewContentModeScaleAspectFill;
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break;
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}
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default: {
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self.view.contentMode = UIViewContentModeScaleToFill;
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break;
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}
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}
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} else if ([@"loadCallback" isEqualToString:name]) {
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self.loadCallbackId = prop;
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} else if ([@"imageBase64" isEqualToString:name]) {
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NSString *base64 = prop;
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if (YES == [base64 hasPrefix:@"data:image"]) {
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base64 = [base64 componentsSeparatedByString:@","].lastObject;
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}
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NSData *imageData = [[NSData alloc] initWithBase64EncodedString:base64
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options:NSDataBase64DecodingIgnoreUnknownCharacters];
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UIImage *image = [UIImage imageWithData:imageData];
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self.view.image = image;
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} else {
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[super blendView:view forPropName:name propValue:prop];
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}
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}
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@end
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