glide监听图片加载过程

Glide.with(mContext)
	.load(   URL   )
    .listener(new RequestListener<Drawable>() {
        
        public boolean (@Nullable GlideException e, Object model
				, Target<Drawable> target, boolean isFirstResource) {
				
            LogUtils.d("---------------false------------");
            return false;
        }

        
        public boolean onResourceReady(Drawable resource, Object model
				, Target<Drawable> target, DataSource dataSource, boolean isFirstResource) {
				
            LogUtils.d("---------------true------------");
            return false;
        }
    }).into(img);