SampleUilFactory.java

/*
 * This file provided by Facebook is for non-commercial testing and evaluation
 * purposes only.  Facebook reserves all rights not expressly granted.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * FACEBOOK BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.facebook.fresco.sample.configs.uil;

import android.content.Context;

import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;

import com.facebook.fresco.sample.Drawables;
import com.facebook.fresco.sample.configs.ConfigConstants;

/**
 * Provides instance of ImageLoader with appropriately configured caches and placeholder/failure
 * drawables.
 */
public class SampleUilFactory {
  private static ImageLoader sImageLoader;

  public static ImageLoader getImageLoader(Context context) {
    if (sImageLoader == null) {
      DisplayImageOptions displayImageOptions = new DisplayImageOptions.Builder()
          .showImageOnLoading(Drawables.sPlaceholderDrawable)
          .showImageOnFail(Drawables.sErrorDrawable)
          .cacheInMemory(true)
          .cacheOnDisk(true)
          .build();
      ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(context)
          .defaultDisplayImageOptions(displayImageOptions)
          .diskCacheSize(ConfigConstants.MAX_DISK_CACHE_SIZE)
          .memoryCacheSize(ConfigConstants.MAX_MEMORY_CACHE_SIZE)
          .build();
      sImageLoader = ImageLoader.getInstance();
      sImageLoader.init(config);
    }
    return sImageLoader;
  }
}