Application

package com.bwie.xlistviewdemo;

import android.app.Application;
import android.os.Environment;

import com.nostra13.universalimageloader.cache.disc.impl.UnlimitedDiskCache;
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 java.io.File;


public class MyApplication extends Application {

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

        String path = Environment.getExternalStorageDirectory()+"/1507BAccess";

        File cacheDir = new File(path);

        ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(this)
                .threadPriority(100)
                .threadPoolSize(3)
                .memoryCacheExtraOptions(200,200)
                .memoryCacheSize(2 * 1024 * 1024)
                .diskCache(new UnlimitedDiskCache(cacheDir))
                .diskCacheSize(50 * 1024 * 1024)
                .diskCacheFileNameGenerator(new Md5FileNameGenerator())
                .build();

        ImageLoader.getInstance().init(config);


    }


    /**
     * 配置图片是否缓存
     * @return
     */
    public static DisplayImageOptions getDisplayImageOptions(){


        DisplayImageOptions options = new DisplayImageOptions.Builder()
                .showImageForEmptyUri(R.mipmap.ic_empty)
                .showImageOnFail(R.mipmap.ic_error)
                .showImageOnLoading(R.mipmap.loading)
                .cacheInMemory(true)
                .cacheOnDisk(true)
                .build();

        return options;


    }



}