MzeatApplication.java

package com.mzeat;


import cn.jpush.android.api.CustomPushNotificationBuilder;
import cn.jpush.android.api.JPushInterface;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.mapapi.BMapManager;
import com.baidu.mapapi.MKGeneralListener;
import com.baidu.mapapi.map.MKEvent;
import com.mzeat.api.IMzeatService;
import com.mzeat.api.MzeatService;
import com.mzeat.image.ImageCache;
import com.mzeat.util.StringUtils;

import android.app.Application;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager.NameNotFoundException;
import android.util.Log;
import android.widget.Toast;

public class MzeatApplication extends Application {

	private static MzeatApplication instance;
	public static ImageCache mImageCache;

	private IMzeatService service;
	private PreferencesConfig mPreferencesConfig;

	public boolean m_bKeyRight = true;
	public static boolean init_result = false;

	public BMapManager mBMapManager = null;
	public static final String strKey = "1FEB4D697C458BF982CFBC2DA1B6EB4EFD72A728";

	public LocationClient mLocationClient = null;
	public MyLocationListenner myListener = new MyLocationListenner();

	
	public static final int PAGE_SIZE = 20;//默认分页大小
	
	public static MzeatApplication getInstance() {
		return instance;
	}

	public String lon = "";
	public String lat = "";

	@Override
	public void onCreate() {
		// TODO Auto-generated method stub
		super.onCreate();
		//初始化实例
		instance = this;
		//初始化API接口服务
		service = new MzeatService();
		//初始化设置
		mPreferencesConfig = new PreferencesConfig(this);
		//初始化百度地图
		initEngineManager(this);
		//初始化位置服务，设置位置监听
		mLocationClient = new LocationClient(this);
		mLocationClient.registerLocationListener(myListener);

		//初始化推送
		JPushInterface.setDebugMode(true);
		JPushInterface.init(this);
		//设置推送的通知样式，PS：貌似不起作用。
		CustomPushNotificationBuilder builder = new CustomPushNotificationBuilder(
				this, R.layout.customer_notitfication_layout, R.id.icon,
				R.id.title, R.id.text);
		builder.layoutIconDrawable = R.drawable.ic_launcher;
		builder.developerArg0 = "developerArg2";
		JPushInterface.setPushNotificationBuilder(2, builder);
	}

	public IMzeatService getService() {
		return service;
	}

	public PreferencesConfig getpPreferencesConfig() {
		return mPreferencesConfig;
	}

	public void initEngineManager(Context context) {
		
		if (mBMapManager == null) {
			mBMapManager = new BMapManager(context);
		}

		while (!init_result) {

			init_result = mBMapManager.init(strKey, new MyGeneralListener());
			Log.e("MzeatApplication.getInstance().init_result",
					String.valueOf(init_result));
		}

	}


	@Override
	// 建议在您app的退出之前调用mapadpi的destroy()函数，避免重复初始化带来的时间消耗
	public void onTerminate() {
		// TODO Auto-generated method stub
		if (mBMapManager != null) {
			mBMapManager.destroy();
			mBMapManager = null;
		}
		super.onTerminate();
	}

	// 常用事件监听，用来处理通常的网络错误，授权验证错误等
	public static class MyGeneralListener implements MKGeneralListener {

		@Override
		public void onGetNetworkState(int iError) {
			Log.e("onGetNetworkState", String.valueOf(iError));

			if (iError == MKEvent.ERROR_NETWORK_CONNECT) {
				Log.e("iError", String.valueOf(iError));
				init_result = false;
				Toast.makeText(
						MzeatApplication.getInstance().getApplicationContext(),
						"您的网络出错啦！", Toast.LENGTH_LONG).show();

			} else if (iError == MKEvent.ERROR_NETWORK_DATA) {
				Toast.makeText(
						MzeatApplication.getInstance().getApplicationContext(),
						"输入正确的检索条件！", Toast.LENGTH_LONG).show();
			}
			// ...
		}

		@Override
		public void onGetPermissionState(int iError) {

			Log.e("onGetPermissionState", String.valueOf(iError));
			if (iError == MKEvent.ERROR_PERMISSION_DENIED) {
				// 授权Key错误：
				Toast.makeText(
						MzeatApplication.getInstance().getApplicationContext(),
						"输入正确的授权Key！", Toast.LENGTH_LONG).show();
				MzeatApplication.getInstance().m_bKeyRight = false;
			}
		}

	}

	/**
	 * 监听函数，又新位置的时候，格式化成字符串，输出到屏幕中
	 */
	public class MyLocationListenner implements BDLocationListener {
		@Override
		public void onReceiveLocation(BDLocation location) {
			if (location == null)
				return;
			//设置纬度
			StringBuffer sb1 = new StringBuffer(256);
			lat = sb1.append(location.getLatitude()).toString();
			// Log.e("location", sb1.toString());
			//设置经度
			StringBuffer sb2 = new StringBuffer(256);
			lon = sb2.append(location.getLongitude()).toString();
			// Log.e("location", sb2.toString());
			/**
			StringBuffer sb = new StringBuffer(256);
			sb.append("time : ");
			sb.append(location.getTime());
			sb.append("\nerror code : ");
			sb.append(location.getLocType());
			sb.append("\nlatitude : ");
			// Log.e("latitude", String.valueOf(location.getLatitude()));
			sb.append(location.getLatitude());
			sb.append("\nlontitude : ");
			sb.append(location.getLongitude());
			sb.append("\nradius : ");
			sb.append(location.getRadius());
			if (location.getLocType() == BDLocation.TypeGpsLocation) {
				sb.append("\nspeed : ");
				sb.append(location.getSpeed());
				sb.append("\nsatellite : ");
				sb.append(location.getSatelliteNumber());
			} else if (location.getLocType() == BDLocation.TypeNetWorkLocation) {
				// sb.append("\n省：");
				// sb.append(location.getProvince());
				// sb.append("\n市：");
				// sb.append(location.getCity());
				// sb.append("\n区/县：");
				// sb.append(location.getDistrict());
				sb.append("\naddr : ");
				sb.append(location.getAddrStr());
			}
			sb.append("\nsdk version : ");
			sb.append(mLocationClient.getVersion());
			sb.append("\nisCellChangeFlag : ");
			sb.append(location.isCellChangeFlag());
			// Log.e("location", sb.toString());
			 * 
			 */

		}

		public void onReceivePoi(BDLocation poiLocation) {

		}
	}

	/**
	 * 获取App安装包信息
	 * 
	 * @return
	 */
	public PackageInfo getPackageInfo() {
		PackageInfo info = null;
		try {
			info = getPackageManager().getPackageInfo(getPackageName(), 0);
		} catch (NameNotFoundException e) {
			e.printStackTrace(System.err);
		}
		if (info == null)
			info = new PackageInfo();
		return info;
	}
	
	
	
	public void setProperty(String key, String value) {
		AppConfig.getAppConfig(this).set(key, value);
	}

	public String getProperty(String key) {
		return AppConfig.getAppConfig(this).get(key);
	}
	
	/**
	 * 判断当前版本是否兼容目标版本的方法
	 * 
	 * @param VersionCode
	 * @return
	 */
	public static boolean isMethodsCompat(int VersionCode) {
		int currentVersion = android.os.Build.VERSION.SDK_INT;
		return currentVersion >= VersionCode;
	}


	/**
	 * 是否启动检查更新
	 * 
	 * @return
	 */
	public boolean isCheckUp() {
		String perf_checkup = getProperty(AppConfig.CONF_CHECKUP);
		// 默认是开启
		if (StringUtils.isEmpty(perf_checkup))
			return true;
		else
			return StringUtils.toBool(perf_checkup);
	}

}