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

package com.xzjmyk.pm.activity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;

import com.baidu.location.BDLocation;
import com.baidu.location.BDLocationListener;
import com.baidu.location.LocationClient;
import com.baidu.location.LocationClientOption;
import com.xzjmyk.pm.activity.bean.LocationEntity;
import com.xzjmyk.pm.activity.ui.erp.util.StringUtils;
import com.xzjmyk.pm.activity.ui.tool.ThreadUtil;

public class BdLocationHelper {
    public static final String UPLOCATION_ACTION = "UPLOCATION_ACTION";//更新位置时候广播数据
    private LocationEntity locationEntity;//位置对象
    private final Intent broadcast = new Intent(UPLOCATION_ACTION);//更新后广播
    private LocationClient mLocationClient = null;
    private int mFaildCount = 0;//失败次数
    private boolean runingLocation = false;
    private long oldTime;//上一次获取定位时间

    public BdLocationHelper() {
        initLocation();
    }

    private void initLocation() {
        mLocationClient = new LocationClient(MyApplication.getInstance().getApplicationContext()); // 声明LocationClient类
        mLocationClient.registerLocationListener(mLocationListener); // 注册监听函数
        mLocationClient.setLocOption(getOptionByGPS());
    }

    /**
     * 获取配置
     *
     * @return
     */
    private LocationClientOption getOptionByGPS() {
        LocationClientOption option = new LocationClientOption();
        option.setLocationMode(LocationClientOption.LocationMode.Hight_Accuracy);//可选，默认高精度，设置定位模式，高精度，低功耗，仅设备
        option.setCoorType("bd09ll");//可选，默认gcj02，设置返回的定位结果坐标系
        option.setScanSpan(0);//可选，默认0，即仅定位一次，设置发起定位请求的间隔需要大于等于1000ms才是有效的
        option.setIsNeedAddress(true);//可选，设置是否需要地址信息，默认不需要
        option.setOpenGps(true);//可选，默认false,设置是否使用gps
        option.setLocationNotify(false);//可选，默认false，设置是否当GPS有效时按照1S/1次频率输出GPS结果
        option.setIsNeedLocationDescribe(true);//可选，默认false，设置是否需要位置语义化结果，可以在BDLocation.getLocationDescribe里得到，结果类似于“在北京天安门附近”
        option.setIsNeedLocationPoiList(false);//可选，默认false，设置是否需要POI结果，可以在BDLocation.getPoiList里得到
        option.setIgnoreKillProcess(false);//可选，默认true，定位SDK内部是一个SERVICE，并放到了独立进程，设置是否在stop的时候杀死这个进程，默认不杀死
        option.SetIgnoreCacheException(false);//可选，默认false，设置是否收集CRASH信息，默认收集
        option.setEnableSimulateGps(true);//可选，默认false，设置是否需要过滤GPS仿真结果，默认需要
        option.setNeedDeviceDirect(false);
        return option;
    }

    /**
     * 获取配置
     *
     * @return
     */
    private LocationClientOption getOptionNotGPS() {
        LocationClientOption option = getOptionByGPS();
        option.setOpenGps(false);
        return option;
    }


    /**
     * 关闭定位
     **/
    public void release() {
        if (mLocationClient.isStarted()) {
            mLocationClient.stop();
        }
    }


    /**
     * 重新定位
     **/
    public void requestLocation() {
        if (mLocationClient == null) return;
        if (!mLocationClient.isStarted()) {
            mFaildCount = 0;
            mLocationClient.start();
        } else {
            mLocationClient.requestLocation();
        }
    }

    /**
     * 重新定位,循环
     **/
    public void requestLocation(final long time) {
        if (runingLocation || mLocationClient == null) {//如果已经启动了
            return;
        }
        runingLocation = true;
        ThreadUtil.getInstance().addLoopTask(new Runnable() {
            @Override
            public void run() {
                while (runingLocation) {
                    log("requestLocation");
                    mLocationClient.requestNotifyLocation();
                    try {
                        Thread.sleep(time);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                }
            }
        });
    }

    private BDLocationListener mLocationListener = new BDLocationListener() {
        @Override
        public void onReceiveLocation(BDLocation location) {
            try {
                if (System.currentTimeMillis() - oldTime < 50000) return;//防止过度
                if (locationEntity == null)
                    locationEntity = new LocationEntity();
                locationEntity.clear();
                if (location.getLocType() == BDLocation.TypeGpsLocation// GPS定位结果
                        || location.getLocType() == BDLocation.TypeNetWorkLocation//网络定位
                        || location.getLocType() == BDLocation.TypeOffLineLocation//离线定位（未验证离线定位的有效性）
                        ) {
                    //定位成功
                    oldTime = System.currentTimeMillis();
                    log("定位成功");
                    locationEntity.setLocationOk(true);
                    locationEntity.setLatitude(location.getLatitude());
                    locationEntity.setLongitude(location.getLongitude());
                    locationEntity.setAddress(location.getAddrStr());
                    locationEntity.setLocation(location.getLocationDescribe());
                    locationEntity.setProvince(location.getProvince());
                    locationEntity.setCityName(location.getCity());
                    locationEntity.setDistrict(location.getDistrict());
                } else {
                    //统一未定位失败
                    locationEntity.setLocationOk(false);
                    log("定位失败");
                    if (location.getLocType() == BDLocation.TypeServerError) {
                        //服务端网络定位失败，可以反馈IMEI号和大体定位时间到loc-bugs@baidu.com，会有人追查原因
                        locationEntity.setErrorMessage("服务端网络定位失败");
                        log("服务端网络定位失败");
                    } else if (location.getLocType() == BDLocation.TypeNetWorkException) {
                        //网络不同导致定位失败，请检查网络是否通畅
                        locationEntity.setErrorMessage("网络不同导致定位失败，请检查网络是否通畅");
                        log("网络不同导致定位失败，请检查网络是否通畅");
                    } else if (location.getLocType() == BDLocation.TypeCriteriaException) {
                        //无法获取有效定位依据导致定位失败，一般是由于手机的原因，处于飞行模式下一般会造成这种结果，可以试着重启手机
                        locationEntity.setErrorMessage("无法获取有效定位依据导致定位失败");
                        log("无法获取有效定位依据导致定位失败");
                    } else {
                        locationEntity.setErrorMessage("未知错误");
                        log("未知错误");
                    }
                    if (mFaildCount < 3) {
                        mFaildCount++;
                        requestLocation();
                    }
                }
                //TODO 发送广播
                Bundle bundle = broadcast.getExtras();
                if (bundle == null) bundle = new Bundle();
                bundle.putParcelable("data", locationEntity);
                broadcast.putExtras(bundle);
                MyApplication.getInstance().sendBroadcast(broadcast);
            } catch (Exception e) {
                if (e != null)
                    log("onReceiveLocation Exception" + e.getMessage());
                if (location == null)
                    locationEntity = new LocationEntity();
                locationEntity.clear();
            }
        }
    };

    private void log(String message) {
        try {
            if (!AppConfig.DEBUG && StringUtils.isEmpty(message)) return;
            Log.i("gongpengming", message);
        } catch (Exception e) {

        }
    }


    public String getName() {
        return locationEntity == null ? "" : StringUtils.isEmpty(locationEntity.getLocation()) ? "" : locationEntity.getLocation();
    }


    // 获取经纬度
    public double getLongitude() {
        return locationEntity == null ? 0 : locationEntity.getLongitude();
    }

    // 获取经纬度
    public double getLatitude() {
        return locationEntity == null ? 0 : locationEntity.getLatitude();
    }

    // 获取地址详情
    public String getAddress() {
        return locationEntity == null ? "" : locationEntity.getAddress();
    }

    public String getProvinceName() {
        return locationEntity == null ? "" : locationEntity.getProvince();
    }

    public String getCityName() {
        return locationEntity == null ? "" : locationEntity.getCityName();
    }

    public String getDistrictName() {
        return locationEntity == null ? "" : locationEntity.getDistrict();
    }

    public boolean locationOk() {
        return locationEntity == null ? false : locationEntity.isLocationOk();
    }

    public boolean isLocationUpdate() {
        return true;
    }


}