import in.srain.cube.image.iface.ImageLoadHandler; //导入依赖的package包/类
/**
 * When loading from network
 *
 * @param handler
 */
public void onLoading(ImageLoadHandler handler) {
    mFlag = mFlag | STATUS_LOADING;

    if (null == handler) {
        return;
    }

    if (mFirstImageViewHolder == null) {
        handler.onLoading(this, null);
    } else {
        ImageViewHolder holder = mFirstImageViewHolder;
        do {
            final CubeImageView imageView = holder.getImageView();
            if (null != imageView) {
                handler.onLoading(this, imageView);
            }
        } while ((holder = holder.mNext) != null);
    }
}
 

import in.srain.cube.image.iface.ImageLoadHandler; //导入依赖的package包/类
/**
 * notify loading
 *
 * @param handler
 * @param imageView
 */
public void notifyLoading(ImageLoadHandler handler, CubeImageView imageView) {
    if (handler == null || imageView == null) {
        return;
    }
    handler.onLoading(this, imageView);
}
 

import in.srain.cube.image.iface.ImageLoadHandler; //导入依赖的package包/类
/**
 * Will be called when begin load image data from dish or network
 *
 * @param drawable
 */
public void onLoadTaskFinish(BitmapDrawable drawable, ImageLoadHandler handler) {

    mFlag &= ~STATUS_LOADING;

    if (null == handler) {
        return;
    }
    int errorCode = mFlag & ERROR_CODE_MASK;
    if (errorCode > 0) {
        onLoadError(errorCode, handler);
        return;
    }

    if (null != mImageTaskStatistics) {
        mImageTaskStatistics.s5_beforeShow();
    }
    if (mFirstImageViewHolder == null) {
        handler.onLoadFinish(this, null, drawable);
    } else {
        ImageViewHolder holder = mFirstImageViewHolder;
        do {
            final CubeImageView imageView = holder.getImageView();
            if (null != imageView) {
                imageView.onLoadFinish();
                handler.onLoadFinish(this, imageView, drawable);
            }
        } while ((holder = holder.mNext) != null);
    }
    if (null != mImageTaskStatistics) {
        mImageTaskStatistics.s6_afterShow(ImageProvider.getBitmapSize(drawable));
        ImagePerformanceStatistics.onImageLoaded(this, mImageTaskStatistics);
    }
}
 

import in.srain.cube.image.iface.ImageLoadHandler; //导入依赖的package包/类
private void onLoadError(int reason, ImageLoadHandler handler) {
    if (mFirstImageViewHolder == null) {
        handler.onLoadError(this, null, reason);
    } else {
        ImageViewHolder holder = mFirstImageViewHolder;
        do {
            final CubeImageView imageView = holder.getImageView();
            if (null != imageView) {
                imageView.onLoadFinish();
                handler.onLoadError(this, imageView, reason);
            }
        } while ((holder = holder.mNext) != null);
    }
}
 

import in.srain.cube.image.iface.ImageLoadHandler; //导入依赖的package包/类
public DemoImageLoader(Context context, ImageProvider imageProvider, ImageTaskExecutor imageTaskExecutor, ImageReSizer imageReSizer, ImageLoadHandler imageLoadHandler) {
    super(context, imageProvider, imageTaskExecutor, imageReSizer, imageLoadHandler);
}