Android开发中ImageLoder加载网络图片时将图片设置为ImageView背景的方法

/**
* 加载网络图片设置为ImageView背景
*
* @param url
* @param view
*/
public void loadImageToBackground(String url, ImageView view) {
  ImageLoader.getInstance().displayImage(url, new BgImageViewAware(view));
}

/**
 * 
将图片设置为ImageView的背景
 * Created by ZCM on 2016/8/5. version 1.0
 */
public class BgImageViewAware extends ImageViewAware {
  public BgImageViewAware(ImageView imageView) {
    this(imageView, true);
  }
  public BgImageViewAware(ImageView imageView, boolean checkActualViewSize) {
    super(imageView, checkActualViewSize);
  }
  @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
  @Override
  public boolean setImageBitmap(Bitmap bitmap) {
    //重写父类方法，将图片设为背景
     if(Looper.myLooper() == Looper.getMainLooper()) {
      ImageView imageView = (ImageView)this.imageViewRef.get();
      if(imageView != null) {
        imageView.setBackground(new BitmapDrawable(bitmap));
        return true;
      }
    }
    return false;
  }
  @Override
  public boolean setImageDrawable(Drawable drawable) {
    return super.setImageDrawable(drawable);
  }
}