xlistview

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第七步

MyApplic

package com.bawei.test.xlistview;import android.app.Application;import android.content.Context;import android.content.res.Configuration;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.ImageLoader;import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;import com.nostra13.universalimageloader.core.assist.QueueProcessingType;import java.io.File;import static android.R.attr.path;public class MyApplic extends Application{    @Override    public void onCreate() {        super.onCreate();        //初始化IamgeLoader        //获取sd卡根目录路径        File files = new File("/sdcard/Rimg");        initImageLoader(getApplicationContext(),files);    }    public static void initImageLoader(Context context,File file) {        // This configuration tuning is custom. You can tune every option, you may tune some of them,        // or you can create default configuration by        //  ImageLoaderConfiguration.createDefault(this);        // method.        ImageLoaderConfiguration.Builder config = new ImageLoaderConfiguration.Builder(context);        config.threadPriority(Thread.NORM_PRIORITY - 2);        config.denyCacheImageMultipleSizesInMemory();        config.diskCacheFileNameGenerator(new Md5FileNameGenerator());        config.diskCacheSize(50 * 1024 * 1024); // 50 MiB        config.tasksProcessingOrder(QueueProcessingType.LIFO);        config.writeDebugLogs(); // Remove for release app        config .diskCache(new UnlimitedDiskCache(file));//UnlimitedDiskCache 限制这个图片的缓存路径        config .diskCacheFileCount(50);//配置sdcard缓存文件的数量        // Initialize ImageLoader with configuration.        ImageLoader.getInstance().init(config.build());    }    @Override    public void onConfigurationChanged(Configuration newConfig) {        super.onConfigurationChanged(newConfig);    }    @Override    public void onLowMemory() {        super.onLowMemory();    }}

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