How to use

ImageLoader$SyncImageLoadingListener

in

com.nostra13.universalimageloader.core

/**
 * Loads and decodes image synchronously.<br />
 * <b>NOTE:</b> {@link #init(ImageLoaderConfiguration)} method must be called before this method call
 *
 * @param uri             Image URI (i.e. "http://site.com/image.png", "file:///mnt/sdcard/image.png")
 * @param targetImageSize Minimal size for {@link Bitmap} which will be returned. Downloaded image will be decoded
 *                        and scaled to {@link Bitmap} of the size which is <b>equal or larger</b> (usually a bit
 *                        larger) than incoming targetImageSize.
 * @param options         {@linkplain com.nostra13.universalimageloader.core.DisplayImageOptions Options} for image
 *                        decoding and scaling. If <b>null</b> - default display image options
 *                        {@linkplain ImageLoaderConfiguration.Builder#defaultDisplayImageOptions(DisplayImageOptions)
 *                        from configuration} will be used.
 * @return Result image Bitmap. Can be <b>null</b> if image loading/decoding was failed or cancelled.
 * @throws IllegalStateException if {@link #init(ImageLoaderConfiguration)} method wasn't called before
 */
public Bitmap loadImageSync(String uri, ImageSize targetImageSize, DisplayImageOptions options) {
  if (options == null) {
    options = configuration.defaultDisplayImageOptions;
  }
  options = new DisplayImageOptions.Builder().cloneFrom(options).syncLoading(true).build();
  SyncImageLoadingListener listener = new SyncImageLoadingListener();
  loadImage(uri, targetImageSize, options, listener);
  return listener.getLoadedBitmap();
}

/**
 * Loads and decodes image synchronously.<br />
 * <b>NOTE:</b> {@link #init(ImageLoaderConfiguration)} method must be called before this method call
 *
 * @param uri             Image URI (i.e. "http://site.com/image.png", "file:///mnt/sdcard/image.png")
 * @param targetImageSize Minimal size for {@link Bitmap} which will be returned. Downloaded image will be decoded
 *                        and scaled to {@link Bitmap} of the size which is <b>equal or larger</b> (usually a bit
 *                        larger) than incoming targetImageSize.
 * @param options         {@linkplain com.nostra13.universalimageloader.core.DisplayImageOptions Options} for image
 *                        decoding and scaling. If <b>null</b> - default display image options
 *                        {@linkplain ImageLoaderConfiguration.Builder#defaultDisplayImageOptions(DisplayImageOptions)
 *                        from configuration} will be used.
 * @return Result image Bitmap. Can be <b>null</b> if image loading/decoding was failed or cancelled.
 * @throws IllegalStateException if {@link #init(ImageLoaderConfiguration)} method wasn't called before
 */
public Bitmap loadImageSync(String uri, ImageSize targetImageSize, DisplayImageOptions options) {
  if (options == null) {
    options = configuration.defaultDisplayImageOptions;
  }
  options = new DisplayImageOptions.Builder().cloneFrom(options).syncLoading(true).build();
  SyncImageLoadingListener listener = new SyncImageLoadingListener();
  loadImage(uri, targetImageSize, options, listener);
  return listener.getLoadedBitmap();
}

/**
 *
 * @param uri                   资源URL地址
 * @param targetImageSize       显示目标图片尺寸大小
 * @param options               图片显示配置参数
 * @return
 */
public Bitmap loadImageSync(String uri, ImageSize targetImageSize, DisplayImageOptions options) {
  if (options == null) {
    options = configuration.defaultDisplayImageOptions;
  }
  options = new DisplayImageOptions.Builder().cloneFrom(options).syncLoading(true).build();
  SyncImageLoadingListener listener = new SyncImageLoadingListener();
  loadImage(uri, targetImageSize, options, listener);
  return listener.getLoadedBitmap();
}

/**
 * Loads and decodes image synchronously.<br />
 * <b>NOTE:</b> {@link #init(ImageLoaderConfiguration)} method must be called before this method call
 *
 * @param uri             Image URI (i.e. "http://site.com/image.png", "file:///mnt/sdcard/image.png")
 * @param targetImageSize Minimal size for {@link Bitmap} which will be returned. Downloaded image will be decoded
 *                        and scaled to {@link Bitmap} of the size which is <b>equal or larger</b> (usually a bit
 *                        larger) than incoming targetImageSize.
 * @param options         {@linkplain com.nostra13.universalimageloader.core.DisplayImageOptions Options} for image
 *                        decoding and scaling. If <b>null</b> - default display image options
 *                        {@linkplain ImageLoaderConfiguration.Builder#defaultDisplayImageOptions(DisplayImageOptions)
 *                        from configuration} will be used.
 * @return Result image Bitmap. Can be <b>null</b> if image loading/decoding was failed or cancelled.
 * @throws IllegalStateException if {@link #init(ImageLoaderConfiguration)} method wasn't called before
 */
public Bitmap loadImageSync(String uri, ImageSize targetImageSize, DisplayImageOptions options) {
  if (options == null) {
    options = configuration.defaultDisplayImageOptions;
  }
  options = new DisplayImageOptions.Builder().cloneFrom(options).syncLoading(true).build();
  SyncImageLoadingListener listener = new SyncImageLoadingListener();
  loadImage(uri, targetImageSize, options, listener);
  return listener.getLoadedBitmap();
}