compile 'com.shizhefei:LargeImageView:1.1.0'

<com.shizhefei.view.largeimage.LargeImageView
    android:id="@+id/imageView"
    android:scrollbars="vertical|horizontal"
    android:layout_width="match_parent"
    android:layout_height="match_parent" />

largeImageView = (LargeImageView) findViewById(R.id.imageView);

//通过文件的方式加载sd卡中的大图
largeImageView.setImage(new FileBitmapDecoderFactory(file));

//通过流的方式加载assets文件夹里面的大图
largeImageView.setImage(new InputStreamBitmapDecoderFactory(getAssets().open(ss[position])))

//加载普通大小图片
largeImageView.setImage(R.drawable.cat);
largeImageView.setImage(drawable);
largeImageView.setImage(bitmap);

    largeImageView.setOnClickListener(onClickListener);
    largeImageView.setOnLongClickListener(onLongClickListener);

 largeImageView.setEnabled(true);

/**
 * Hook临界值
 */
public interface CriticalScaleValueHook {

    /**
     * 返回最小的缩放倍数
     * scale为1的话表示，显示的图片和View一样宽
     *
     * @param largeImageView
     * @param imageWidth
     * @param imageHeight
     * @param suggestMinScale 默认建议的最小的缩放倍数
     * @return
     */
    float getMinScale(LargeImageView largeImageView, int imageWidth, int imageHeight, float suggestMinScale);

    /**
     * 返回最大的缩放倍数
     * scale为1的话表示，显示的图片和View一样宽
     *
     * @param largeImageView
     * @param imageWidth
     * @param imageHeight
     * @param suggestMaxScale 默认建议的最大的缩放倍数
     * @return
     */
    float getMaxScale(LargeImageView largeImageView, int imageWidth, int imageHeight, float suggestMaxScale);

}

   largeImageView.setCriticalScaleValueHook(new LargeImageView.CriticalScaleValueHook() {
        @Override
        public float getMinScale(LargeImageView largeImageView, int imageWidth, int imageHeight, float suggestMinScale) {
            return 1;
        }

        @Override
        public float getMaxScale(LargeImageView largeImageView, int imageWidth, int imageHeight, float suggestMaxScale) {
            return 4;
        }
    });

    String url = "http://img.tuku.cn/file_big/201502/3d101a2e6cbd43bc8f395750052c8785.jpg";
    Glide.with(this).load(url).downloadOnly(new ProgressTarget<String, File>(url, null) {
        @Override
        public void onLoadStarted(Drawable placeholder) {
            super.onLoadStarted(placeholder);
            ringProgressBar.setVisibility(View.VISIBLE);
            ringProgressBar.setProgress(0);
        }

        @Override
        public void onProgress(long bytesRead, long expectedLength) {
            int p = 0;
            if (expectedLength >= 0) {
                p = (int) (100 * bytesRead / expectedLength);
            }
            ringProgressBar.setProgress(p);
        }

        @Override
        public void onResourceReady(File resource, GlideAnimation<? super File> animation) {
            super.onResourceReady(resource, animation);
            ringProgressBar.setVisibility(View.GONE);
            largeImageView.setImage(new FileBitmapDecoderFactory(resource));
        }

        @Override
        public void getSize(SizeReadyCallback cb) {
            cb.onSizeReady(Target.SIZE_ORIGINAL, Target.SIZE_ORIGINAL);
        }
    });

Copyright 2015 shizhefei（LuckyJayce）

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.