Java 类com.nostra13.universalimageloader.core.assist.ImageLoadingProgressListener 实例源码

public ImageLoadingInfo(String uri, ImageAware imageAware, ImageSize targetSize, String memoryCacheKey,
        DisplayImageOptions options, ImageLoadingListener listener,
        ImageLoadingProgressListener progressListener, ReentrantLock loadFromUriLock) {
    this.uri = uri;
    this.imageAware = imageAware;
    this.targetSize = targetSize;
    this.options = options;
    this.listener = listener;
    this.progressListener = progressListener;
    this.loadFromUriLock = loadFromUriLock;
    this.memoryCacheKey = memoryCacheKey;
}

/**
 * Adds load image task to execution pool. Image will be returned with
 * {@link ImageLoadingListener#onLoadingComplete(String, android.view.View, android.graphics.Bitmap)} callback}.
 * <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 in
 *                         {@linkplain ImageLoadingListener#onLoadingComplete(String, android.view.View,
 *                         android.graphics.Bitmap)} callback}. 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 displaying. If <b>null</b> - default display image options
 *                         {@linkplain ImageLoaderConfiguration.Builder#defaultDisplayImageOptions(DisplayImageOptions)
 *                         from configuration} will be used.<br />
 * @param listener         {@linkplain ImageLoadingListener Listener} for image loading process. Listener fires
 *                         events on UI thread.
 * @param progressListener {@linkplain com.nostra13.universalimageloader.core.assist.ImageLoadingProgressListener
 *                         Listener} for image loading progress. Listener fires events on UI thread.
 * @throws IllegalStateException if {@link #init(ImageLoaderConfiguration)} method wasn't called before
 */
public void loadImage(String uri, ImageSize targetImageSize, DisplayImageOptions options,
                      ImageLoadingListener listener, ImageLoadingProgressListener progressListener) {
    checkConfiguration();
    if (targetImageSize == null) {
        targetImageSize = configuration.getMaxImageSize();
    }
    if (options == null) {
        options = configuration.defaultDisplayImageOptions;
    }

    ImageNonViewAware imageAware = new ImageNonViewAware(uri, targetImageSize, ViewScaleType.CROP);
    displayImage(uri, imageAware, options, listener, progressListener);
}

/**
 * Adds display image task to execution pool. Image will be set to ImageView when it's turn.<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 imageView        {@link ImageView} which should display image
 * @param options          {@linkplain com.nostra13.universalimageloader.core.DisplayImageOptions Options} for image
 *                         decoding and displaying. If <b>null</b> - default display image options
 *                         {@linkplain ImageLoaderConfiguration.Builder#defaultDisplayImageOptions(DisplayImageOptions)
 *                         from configuration} will be used.
 * @param listener         {@linkplain ImageLoadingListener Listener} for image loading process. Listener fires
 *                         events on UI thread.
 * @param progressListener {@linkplain com.nostra13.universalimageloader.core.assist.ImageLoadingProgressListener
 *                         Listener} for image loading progress. Listener fires events on UI thread.
 * @throws IllegalStateException    if {@link #init(ImageLoaderConfiguration)} method wasn't called before
 * @throws IllegalArgumentException if passed <b>imageView</b> is null
 */
public void displayImage(String uri, ImageView imageView, DisplayImageOptions options,
                         ImageLoadingListener listener, ImageLoadingProgressListener progressListener) {
    displayImage(uri, new ImageViewAware(imageView), options, listener, progressListener);
}