#pragma mark 截屏并保存至相册
-(void)screenShotsComplete:(void(^)(UIImage * img)) complete
{
CGSize imageSize = [[UIScreen mainScreen] bounds].size;
UIGraphicsBeginImageContextWithOptions(imageSize, NO, 0);
CGContextRef context = UIGraphicsGetCurrentContext();
for (UIWindow * window in [[UIApplication sharedApplication] windows]) {
if (![window respondsToSelector:@selector(screen)] || [window screen] == [UIScreen mainScreen]) {
CGContextSaveGState(context);
CGContextTranslateCTM(context, [window center].x, [window center].y);
CGContextConcatCTM(context, [window transform]);
CGContextTranslateCTM(context, -[window bounds].size.width*[[window layer] anchorPoint].x, -[window bounds].size.height*[[window layer] anchorPoint].y);
[[window layer] renderInContext:context];
CGContextRestoreGState(context);
}
}
UIImage *image = UIGraphicsGetImageFromCurrentImageContext();
UIGraphicsEndImageContext();
UIImageWriteToSavedPhotosAlbum(image, self, nil, nil);
NSLog(@"Suceeded!");
if(complete){
complete(image);
}
}
//点击保存至相册后,出现动画效果
[self screenShotsComplete:^(UIImage *img) {
UIImageView * imgView=[[UIImageView alloc]initWithFrame:weakSelf.view.bounds];
imgView.image=img;
[weakSelf.view addSubview:imgView];
CGPoint center=CGPointMake(weakSelf.view.center.x, weakSelf.view.center.y-64);
[UIImageView animateWithDuration:1.0f animations:^{
imgView.width-=imgView.width;
imgView.height-=imgView.height;
imgView.alpha=0.0f;
imgView.center=center;
} completion:^(BOOL finished) {
[imgView removeFromSuperview];
btn.enabled=YES;
[HintInfoView showOnView:weakSelf.view hintTitle:@"保存成功!" hintFont:weakSelf.commonTitleFont];
}];
}];
};