//MARK: - 动态设置入口图片
-(void)setEntranceIcon{
NSData* data = [NSData dataWithContentsOfURL:[NSURL URLWithString:@"https://xxxxxx"]];
YYImageType type = YYImageDetectType((__bridge CFDataRef)data);
if (type == YYImageTypeGIF){
[self.sysBtn setImage: [UIImage animatedGIFWithData:data] forState:UIControlStateNormal];
}else{
[self.sysBtn setImage:[UIImage imageWithData:data] forState:UIControlStateNormal];
}
}
+ (UIImage *)animatedGIFWithData:(NSData *)data
{
if (!data) {
return nil;
}
CGImageSourceRef source = CGImageSourceCreateWithData((__bridge CFDataRef)data, NULL);
size_t count = CGImageSourceGetCount(source);
UIImage *animatedImage;
if (count <= 1) {
animatedImage = [[UIImage alloc] initWithData:data];
}
else {
NSMutableArray *images = [NSMutableArray array];
NSTimeInterval duration = 0.0f;
for (size_t i = 0; i < count; i++) {
CGImageRef image = CGImageSourceCreateImageAtIndex(source, i, NULL);
duration += [self frameDurationAtIndex:i source:source];
[images addObject:[UIImage imageWithCGImage:image
scale:[UIScreen mainScreen].scale
orientation:UIImageOrientationUp]];
CGImageRelease(image);
}
if (!duration) {
duration = (1.0 / 10.0f) * count;
}
animatedImage = [UIImage animatedImageWithImages:images duration:duration];
}
CFRelease(source);
return animatedImage;
}
