uu-android/WeiChat/src/main/java/com/xzjmyk/pm/activity/MyApplication.java

package com.xzjmyk.pm.activity;

import android.app.Application;
import android.graphics.Bitmap;
import android.graphics.Bitmap.Config;
import android.os.Build;
import android.os.Environment;
import android.os.Handler;
import android.os.StrictMode;
import android.util.Log;

import com.baidu.mapapi.SDKInitializer;
import com.nostra13.universalimageloader.cache.disc.impl.TotalSizeLimitedDiscCache;
import com.nostra13.universalimageloader.cache.disc.naming.Md5FileNameGenerator;
import com.nostra13.universalimageloader.cache.memory.MemoryCacheAware;
import com.nostra13.universalimageloader.cache.memory.impl.LRULimitedMemoryCache;
import com.nostra13.universalimageloader.cache.memory.impl.LruMemoryCache;
import com.nostra13.universalimageloader.core.DisplayImageOptions;
import com.nostra13.universalimageloader.core.ImageLoader;
import com.nostra13.universalimageloader.core.ImageLoaderConfiguration;
import com.nostra13.universalimageloader.core.assist.QueueProcessingType;
import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer;
import com.xzjmyk.pm.activity.bean.ConfigBean;
import com.xzjmyk.pm.activity.bean.User;
import com.xzjmyk.pm.activity.db.SQLiteHelper;
import com.xzjmyk.pm.activity.util.PreferenceUtils;
import com.xzjmyk.pm.activity.util.Constants;
import com.xzjmyk.pm.activity.volley.FastVolley;

import org.apache.http.cookie.Cookie;

import java.io.File;

public class MyApplication extends Application {
   
	/**@注释：记录Cookie */

	public  String JSESSION_B2B;
	public static Cookie cookie;
	
	
	private static MyApplication INSTANCE = null;

	public static MyApplication getInstance() {
		return INSTANCE;
	}

	@Override
	public void onCreate() {
		super.onCreate();
		INSTANCE = this;
		PreferenceUtils.putBoolean(this, Constants.IS_NOTIFICATION, false);//不进行通知
		new Handler().postDelayed(new Runnable() {
			@Override
			public void run() {
				SDKInitializer.initialize(getApplicationContext());
				// 初始化数据库
				SQLiteHelper.copyDatabaseFile(getApplicationContext());
				// 初始化定位
				getBdLocationHelper();
				// 初始化App目录
				initAppDir();
				// 初始化图片加载
				initImageLoader();
			}
		}, 1);
		if (AppConfig.DEBUG) {
			Log.d(AppConfig.TAG, "MyApplication onCreate");
		}
		if (AppConfig.DEBUG) {
			StrictMode.setThreadPolicy(new StrictMode.ThreadPolicy.Builder().detectAll().penaltyLog().build());
			StrictMode.setVmPolicy(new StrictMode.VmPolicy.Builder().detectAll().penaltyLog().build());
		}
		// 初始化网络监听
		mNetWorkObservable = new NetWorkObservable(this);
	}

	/**
	 * 在程序内部关闭时，调用此方法
	 */
	public void destory() {
		if (AppConfig.DEBUG) {
			Log.d(AppConfig.TAG, "MyApplication destory");
		}
		// 结束百度定位
		if (mBdLocationHelper != null) {
			mBdLocationHelper.release();
		}
		// 关闭网络状态的监听
		if (mNetWorkObservable != null) {
			mNetWorkObservable.release();
		}
		// 清除图片加载
		ImageLoader.getInstance().destroy();
		//
		releaseFastVolley();
		// 释放数据库
		// SQLiteHelper.release();
		android.os.Process.killProcess(android.os.Process.myPid());
	}

	/********************* 百度地图定位服务 ************************/
	private BdLocationHelper mBdLocationHelper;

	public BdLocationHelper getBdLocationHelper() {
		if (mBdLocationHelper == null) {
			mBdLocationHelper = new BdLocationHelper(this);
		}
		return mBdLocationHelper;
	}

	/********************* 提供网络全局监听 ************************/
	private NetWorkObservable mNetWorkObservable;

	public boolean isNetworkActive() {
		if (mNetWorkObservable != null) {
			return mNetWorkObservable.isNetworkActive();
		}
		return true;
	}

	public void registerNetWorkObserver(NetWorkObservable.NetWorkObserver observer) {
		if (mNetWorkObservable != null) {
			mNetWorkObservable.registerObserver(observer);
		}
	}

	public void unregisterNetWorkObserver(NetWorkObservable.NetWorkObserver observer) {
		if (mNetWorkObservable != null) {
			mNetWorkObservable.unregisterObserver(observer);
		}
	}

	/* 文件缓存的目录 */
	public String mAppDir;
	public String mPicturesDir;
	public String mVoicesDir;
	public String mVideosDir;
	public String mFilesDir;

	private void initAppDir() {
		File file = getExternalFilesDir(null);
		if(file!=null) {
			if (!file.exists()) {
				file.mkdirs();
			}
			mAppDir = file.getAbsolutePath();
		}

		file = getExternalFilesDir(Environment.DIRECTORY_PICTURES);
		if(file!=null) {
			if (!file.exists()) {
				file.mkdirs();
			}
			mPicturesDir = file.getAbsolutePath();
		}

		file = getExternalFilesDir(Environment.DIRECTORY_MUSIC);
		if(file!=null) {
			if (!file.exists()) {
				file.mkdirs();
			}
			mVoicesDir = file.getAbsolutePath();
		}
		file = getExternalFilesDir(Environment.DIRECTORY_MOVIES);
		if(file!=null) {
			if (!file.exists()) {
				file.mkdirs();
			}
			mVideosDir = file.getAbsolutePath();
		}
		file = getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS);
		if(file!=null) {
			if (!file.exists()) {
				file.mkdirs();
			}
		mFilesDir = file.getAbsolutePath();
		}
	}

	/******************* 初始化图片加载 **********************/
	// 显示的设置
	public static DisplayImageOptions mNormalImageOptions;
	public static DisplayImageOptions mAvatarRoundImageOptions;
	public static DisplayImageOptions mAvatarNormalImageOptions;

	private void initImageLoader() {
		int memoryCacheSize = (int) (Runtime.getRuntime().maxMemory() / 5);
		MemoryCacheAware<String, Bitmap> memoryCache;
		if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.GINGERBREAD) {
			memoryCache = new LruMemoryCache(memoryCacheSize);
		} else {
			memoryCache = new LRULimitedMemoryCache(memoryCacheSize);
		}

		mNormalImageOptions = new DisplayImageOptions.Builder().bitmapConfig(Config.RGB_565).cacheInMemory(true).cacheOnDisc(true)
				.resetViewBeforeLoading(false).showImageForEmptyUri(com.xzjmyk.pm.activity.R.drawable.image_download_fail_icon)
				.showImageOnFail(com.xzjmyk.pm.activity.R.drawable.image_download_fail_icon).build();

		mAvatarRoundImageOptions = new DisplayImageOptions.Builder().bitmapConfig(Config.RGB_565).cacheInMemory(true).cacheOnDisc(true)
				.displayer(new RoundedBitmapDisplayer(10)).resetViewBeforeLoading(true).showImageForEmptyUri(com.xzjmyk.pm.activity.R.drawable.avatar_normal)
				.showImageOnFail(com.xzjmyk.pm.activity.R.drawable.avatar_normal).showImageOnLoading(com.xzjmyk.pm.activity.R.drawable.avatar_normal).build();

		mAvatarNormalImageOptions = new DisplayImageOptions.Builder().bitmapConfig(Config.RGB_565).cacheInMemory(true).cacheOnDisc(true)
				.resetViewBeforeLoading(true).showImageForEmptyUri(com.xzjmyk.pm.activity.R.drawable.avatar_normal).showImageOnFail(com.xzjmyk.pm.activity.R.drawable.avatar_normal)
				.showImageOnLoading(com.xzjmyk.pm.activity.R.drawable.avatar_normal).build();

		ImageLoaderConfiguration config = new ImageLoaderConfiguration.Builder(this).defaultDisplayImageOptions(mNormalImageOptions)
				// .denyCacheImageMultipleSizesInMemory()
				.discCache(new TotalSizeLimitedDiscCache(new File(mPicturesDir), 50 * 1024 * 1024))
				// 最多缓存50M的图片
				.discCacheFileNameGenerator(new Md5FileNameGenerator()).memoryCache(memoryCache).tasksProcessingOrder(QueueProcessingType.LIFO)
				.threadPriority(Thread.NORM_PRIORITY - 2).threadPoolSize(4).build();

		// Initialize ImageLoader with configuration.
		ImageLoader.getInstance().init(config);
	}

	/********************* 提供全局配置 ************************/
	private AppConfig mConfig;

	public void setConfig(AppConfig config) {
		mConfig = config;
	}

	public AppConfig getConfig() {
		if (mConfig == null) {
			mConfig = AppConfig.initConfig(getApplicationContext(), new ConfigBean());
		}
		return mConfig;
	}

	/***************** 提供全局的Volley ***************************/

	private FastVolley mFastVolley;

	public FastVolley getFastVolley() {
		if (mFastVolley == null) {
			synchronized (MyApplication.class) {
				if (mFastVolley == null) {
					mFastVolley = new FastVolley(this);
					mFastVolley.start();
				}
			}
		}
		return mFastVolley;
	}

	private void releaseFastVolley() {
		if (mFastVolley != null) {
			mFastVolley.stop();
		}
	}

	/*********************** 保存当前登陆用户的全局信息 ***************/
	public String roomName;
	public String mAccessToken;
	public long mExpiresIn;
	public int mUserStatus;
	public boolean mUserStatusChecked = false;
	public User mLoginUser = new User();// 当前登陆的用户
	
	/*********************** 保存其他用户坐标信息 ***************/

	public String getJSESSION_B2B() {
		return JSESSION_B2B;
	}
	public void setJSESSION_B2B(String jSESSION_B2B) {
		JSESSION_B2B = jSESSION_B2B;
	}

	public static Cookie getCookie() {
		return cookie;
	}

	public static void setCookie(Cookie cookie) {
		MyApplication.cookie = cookie;
	}
}