74 lines
2.4 KiB
Objective-C
Executable File
74 lines
2.4 KiB
Objective-C
Executable File
//
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// GKDoubleLikeView.m
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// GKDYVideo
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//
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// Created by gaokun on 2019/6/19.
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// Copyright © 2019 QuintGao. All rights reserved.
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//
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#import "GKDoubleLikeView.h"
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@interface GKDoubleLikeView()
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@property (nonatomic, copy) void(^completion)(void);
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@end
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@implementation GKDoubleLikeView
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- (void)createAnimationWithTouch:(UITouch *)touch {
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if (touch.tapCount <= 1.0f) return;
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[self createAnimationWithPoint:[touch locationInView:touch.view] view:touch.view completion:nil];
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}
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- (void)createAnimationWithPoint:(CGPoint)point view:(UIView *)view completion:(nullable void (^)(void))completion {
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self.completion = completion;
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UIImage *image = [UIImage imageNamed:@"player_favorite_selected"];
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UIImageView *imgView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 80, 80)];
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imgView.image = image;
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imgView.contentMode = UIViewContentModeScaleAspectFill;
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imgView.center = point;
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// 随机左右显示
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int leftOrRight = arc4random() % 2;
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leftOrRight = leftOrRight ? leftOrRight : -1;
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imgView.transform = CGAffineTransformRotate(imgView.transform, M_PI / 9.0f * leftOrRight);
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[view addSubview:imgView];
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// 出现的时候回弹一下
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__block UIImageView *blockImgV = imgView;
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__block UIImage *blockImage = image;
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[UIView animateWithDuration:0.1 animations:^{
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blockImgV.transform = CGAffineTransformScale(blockImgV.transform, 1.2f, 1.2f);
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} completion:^(BOOL finished) {
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blockImgV.transform = CGAffineTransformScale(blockImgV.transform, 0.8f, 0.8f);
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// 向上飘，放大，透明
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[self performSelector:@selector(animationToTop:) withObject:@[blockImgV, blockImage] afterDelay:0.3f];
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}];
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}
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- (void)animationToTop:(NSArray *)imgObjects {
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if (imgObjects && imgObjects.count > 0) {
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__block UIImageView *imgView = (UIImageView *)imgObjects.firstObject;
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__block UIImage *image = (UIImage *)imgObjects.lastObject;
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[UIView animateWithDuration:1.0f animations:^{
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CGRect imgViewFrame = imgView.frame;
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imgViewFrame.origin.y -= 100.0f;
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imgView.frame = imgViewFrame;
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imgView.transform = CGAffineTransformScale(imgView.transform, 1.8f, 1.8f);
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imgView.alpha = 0.0f;
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} completion:^(BOOL finished) {
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[imgView removeFromSuperview];
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imgView = nil;
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image = nil;
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!self.completion ?: self.completion();
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}];
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}
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}
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@end
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