问题
This library allow to download and resize automatically image from the web. This is the snippet of the code in the website wiki:
ImageSize targetSize = new ImageSize(120, 80); // result Bitmap will be fit to this size
imageLoader.loadImage(imageUri, targetSize, displayOptions, new SimpleImageLoadingListener() {
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
// Do whatever you want with Bitmap
}
});
This is my code:
ImageView imageView = (ImageView)findViewById(R.id.imageGrid1); // view, where the image will be displayed
String imageUrl = "http://img33.imageshack.us/img33/9336/51863504.jpg";
ImageLoader imageLoader = ImageLoader.getInstance();
imageLoader.init(ImageLoaderConfiguration.createDefault(this));
ImageSize targetSize = new ImageSize(120, 80);
DisplayImageOptions options;
imageLoader.loadImage(imageUrl, targetSize, options, new SimpleImageLoadingListener() {
@Override
public void onLoadingComplete(String imageUri, View view, Bitmap loadedImage) {
// Do whatever you want with Bitmap
}
});
Eclipse don't want to compile the code returning this error. On imageloader.loadImage the error is
Multiple markers at this line
- SimpleImageLoadingListener cannot be resolved to a type
- The method loadImage(String, ImageSize, DisplayImageOptions, ImageLoadingListener) in the type ImageLoader is not applicable for the arguments
(String, ImageSize, DisplayImageOptions, new SimpleImageLoadingListener(){})
on OnloadingComplete the error is
The method onLoadingComplete(String, View, Bitmap) of type new SimpleImageLoadingListener(){} must override or implement a supertype method
Suggestion?
回答1:
ptions = new DisplayImageOptions.Builder()
.showImageOnLoading(R.drawable.ic_stub)
.showImageForEmptyUri(R.drawable.ic_empty)
.showImageOnFail(R.drawable.ic_error).cacheInMemory(true)
.cacheOnDisk(true).considerExifParams(true)
.displayer(new RoundedBitmapDisplayer (20))
.bitmapConfig(Bitmap.Config.RGB_565).build();
来源:https://stackoverflow.com/questions/15041891/android-universal-image-loader-autoresize