iOS開發:SDWebImage4.0之後解決載入gif不顯示問題,iossdwebimage4.0
之前的使用方法
UIImageView *imgView = [UIImageView new]; imgView.contentMode = UIViewContentModeScaleAspectFit; imgView.frame = CGRectMake(0, 0, 100, 30); NSString *filePath = [[NSBundle bundleWithPath:[[NSBundle mainBundle] bundlePath]]pathForResource:@"going" ofType:@"gif"]; NSData *imageData = [NSData dataWithContentsOfFile:filePath]; imgView.backgroundColor = [UIColor clearColor]; imgView.image = [UIImage sd_animatedGIFWithData:imageData]; [self addSubview:imgView];
SDWebImage4.0之後使用以上的方法顯示gif圖,會顯示不出來。
訪問SDWebImage的github網址
Animated Images (GIF) supportStarting with the 4.0 version, we rely onFLAnimatedImageto take care of our animated images. If you use cocoapods, add
pod 'SDWebImage/GIF'to your podfile. To use it, simply make sure you useFLAnimatedImageViewinstead ofUIImageView. Note: there is a backwards compatible feature, so if you are still trying to load a GIF into aUIImageView, it will only show the 1st frame as a static image. Important: FLAnimatedImage only works on the iOS platform. For OS X, useNSImageViewwithanimatesset toYESto show the entire animated images andNOto only show the 1st frame. For all the other platforms (tvOS, watchOS) we will fallback to the backwards compatibility feature described above
使用下面的新方法就可以正常顯示gif
FLAnimatedImageView *imgView = [FLAnimatedImageView new]; imgView.contentMode = UIViewContentModeScaleAspectFit; imgView.frame = CGRectMake(0, 0, 100, 30); NSString *filePath = [[NSBundle bundleWithPath:[[NSBundle mainBundle] bundlePath]]pathForResource:@"going" ofType:@"gif"]; NSData *imageData = [NSData dataWithContentsOfFile:filePath]; imgView.backgroundColor = [UIColor clearColor]; imgView.animatedImage = [FLAnimatedImage animatedImageWithGIFData:imageData]; [self addSubview:imgView];