【www.bbyears.com--ios】
代码如下 #pragma mark -购物篮按钮点击事件-(void)shoppingCartButtonAction:(UIButton*)sender
{
if ([[userDef objectForKey:@"id"]isEqualToString:@"0"]) {
[self showHUDTextOnly:@"请登录后，再进行操作" ];
return;
}
NSDictionary *parameters = @{
@"user_id":[userDef objectForKey:@"id"],
@"gp_id":[NSString stringWithFormat:@"%@",[cell2Array[sender.tag - 101] objectForKey:@"gp_id"]],
@"number" :@1
};
[self defaultRequestwithURL:KAddToCartURL withParameters:parameters withMethod:@"POST" withBlock:^(NSDictionary *dict, NSError *error){
if ([[dict objectForKey:kCode] integerValue]==1) {
//该部分动画 以self.view为参考系进行
UIImageView *imageView=[[UIImageView alloc]initWithImage:[UIImage imageNamed:@"button_hot_shopping-cart_red-1"]];
imageView.contentMode=UIViewContentModeCenter;
imageView.frame = sender.bounds;
imageView.hidden=YES;
CGPoint point= sender.frame.origin;
imageView.center=point;
CALayer *layer=[[CALayer alloc]init];
layer.contents=imageView.layer.contents;
layer.frame=imageView.frame;
layer.opacity=1;
[self.view.layer addSublayer:layer];
//动画 终点 都以sel.view为参考系
CGPoint endpoint= CGPointMake(SCREEN_WIDTH*7/10.0, SCREEN_HEIGHT - 22);
UIBezierPath *path=[UIBezierPath bezierPath];
//动画起点
CGRect rect=[sender convertRect: sender.bounds toView:self.view];
CGPoint startPoint=CGPointMake(rect.origin.x +rect.size.width/2, rect.origin.y +rect.size.height/2);
[path moveToPoint:startPoint];
//贝塞尔曲线中间点
float sx=startPoint.x;
float sy=startPoint.y;
float ex=endpoint.x;
float ey=endpoint.y;
float x=sx+(ex-sx)/3;
float y=sy+(ey-sy)*0.5-400;
CGPoint centerPoint=CGPointMake(x,y);
[path addQuadCurveToPoint:endpoint controlPoint:centerPoint];
CAKeyframeAnimation *animation=[CAKeyframeAnimation animationWithKeyPath:@"position"];
animation.path = path.CGPath;
animation.removedOnCompletion = NO;
animation.fillMode = kCAFillModeForwards;
animation.duration=0.8;
animation.delegate=self;
animation.autoreverses= NO;
animation.timingFunction=[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseIn];
[layer addAnimation:animation forKey:@"buy"];
//更新角标
[self cornerNumber];
}else {
[self showHUDTextOnly:[dict objectForKey:kMessage]];
}
}];
}