Imagerloader

package appliction;

import android.app.Application;

import com.bwei.cartoon.R;
import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer;

/**
 * Created by Y on 2017/8/19.
 */

public class Imagerloader extends Application {


    @Override
    public void onCreate() {
        super.onCreate();
        imagerloader();
    }

    private void imagerloader() {
        DisplayImageOptions options=new DisplayImageOptions.Builder()
                .cacheOnDisk(true)  //内存缓存
                .cacheInMemory(true)  //磁盘缓存
                .showImageOnLoading(R.drawable.ic_launcher)//加载过程中需要显示的图片，设置图片
                .showImageForEmptyUri(R.drawable.ic_launcher)//uri为空的时候，设置图片
                .showImageOnFail(R.drawable.ic_launcher)//失败的时候，设置图片
                .cacheOnDisk(true) 
               .build();

        ImageLoaderConfiguration configuration=new ImageLoaderConfiguration.Builder(this)
                .defaultDisplayImageOptions(options)
                .writeDebugLogs()//log日志（上线注掉）
                .diskCacheFileNameGenerator(new Md5FileNameGenerator()) //磁盘缓存的图片名称进行加密
                .diskCache(new UnlimitedDiscCache(getcacheDir)) 
                .build();

        ImageLoader.getInstance().init(configuration);
    }
}