package com.supermap.RNUtils; import android.content.Context; import android.hardware.Sensor; import android.hardware.SensorEvent; import android.hardware.SensorEventListener; import android.hardware.SensorManager; import com.facebook.react.bridge.Arguments; import com.facebook.react.bridge.ReactContext; import com.facebook.react.bridge.WritableMap; import com.facebook.react.modules.core.DeviceEventManagerModule; import com.supermap.containts.EventConst; import com.supermap.data.Point2D; import com.supermap.plugin.LocationManagePlugin.GPSData; import com.supermap.rnsupermap.JSPoint2D; import com.tencent.tencentmap.lbssdk.TencentMapLBSApi; import com.tencent.tencentmap.lbssdk.TencentMapLBSApiListener; import com.tencent.tencentmap.lbssdk.TencentMapLBSApiResult; import java.util.Calendar; public class LocationTencent { private static LocationTencent instance; static ReactContext mReactContext; private int m_reqGeoType = TencentMapLBSApi.GEO_TYPE_WGS84; private int m_reqLevel = 0; private int m_reqDelay = 1; private TencentMapLBSApiResult m_locationIfo = null; private LocListener m_Listener = null; //当前位置信息,用于导航和巡航 private GPSData m_GPSData = null; private Point2D m_Point = new Point2D(); private double mAccuracy = 0; // private LocationActivity m_Activity = null; //系统方位角，用于定位和巡航 private SensorManager mSensorManager; private Sensor mSensorOrientation; /** * 方位角 */ private float mAzimuth = 0; /** * 记录上一个方位角 */ private float mProAzimuth = 0; /** * 构造函数 * * @param context */ public LocationTencent(Context context) { mSensorManager = (SensorManager) context.getSystemService(Context.SENSOR_SERVICE); mSensorOrientation = mSensorManager.getDefaultSensor(Sensor.TYPE_ORIENTATION); } static public LocationTencent getInstance(Context context) { if (instance == null) { instance = new LocationTencent(context); } return instance; } /** * 方向变化监听,手机方位角变化时会触发 */ private SensorEventListener mSensorEventListener = new SensorEventListener() { @Override public void onSensorChanged(SensorEvent event) { // TODO Auto-generated method stub if (event.sensor.getType() == Sensor.TYPE_ORIENTATION) { mAzimuth = event.values[0]; if (Math.abs(mAzimuth - mProAzimuth) < 3) { return; } mProAzimuth = mAzimuth; WritableMap map = Arguments.createMap(); map.putDouble("azimuth", mAzimuth); mReactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class) .emit(EventConst.COLLECTION_SENSER_CHANGE, map); //绘制变化后的当前方位角 // m_Activity.getPointByAzimuth(getLocationInfo(), R.drawable.navi_popup); // if( m_Activity.bPanNavi == true){ // //巡航模式 // m_Activity.getPoint(getLocationInfo(), R.drawable.navi_popup); // } // else{ //非巡航模式 // m_Activity.getPointByAzimuth(getLocationInfo(), R.drawable.navi_popup); // m_Activity.getPointLocate(getLocationInfo(), R.drawable.navi_popup);; // }//if } } @Override public void onAccuracyChanged(Sensor sensor, int accuracy) { // TODO Auto-generated method stub } }; /** * 获取位置信息 * * @return */ public TencentMapLBSApiResult getLocationInfo() { return m_locationIfo; } /** * 获取位置信息,使用GPSData封装 * * @return */ public GPSData getGPSData() { return m_GPSData; } /** * 获取当前位置 * * @return */ public Point2D getGPSPoint() { return m_Point; } /** * 获取当前定位精度 * * @return */ public double getAccuracy() { return mAccuracy; } /** * 关闭定位监听和方位角监听 * * @return */ public void openLocation(Context context) { m_Listener = new LocListener(m_reqGeoType, m_reqLevel, m_reqDelay); mReactContext = (ReactContext) context; int req = TencentMapLBSApi.getInstance().requestLocationUpdate(context, m_Listener); TencentMapLBSApi.getInstance().setGPSUpdateInterval(1000); if (req == -2) System.out.println("Key不正确，请在manifext文件中设置正确的Key"); startSensor(); } /** * 关闭定位监听和方位角监听 * * @return */ public void closeLocation() { TencentMapLBSApi.getInstance().removeLocationUpdate(); stopSensor(); } /** * 获取当前方位角 */ public float getAzimuth() { return mAzimuth; } /** * 开始监测方位变化 */ public void startSensor() { if (mSensorManager != null && mSensorOrientation != null) { mSensorManager.registerListener(mSensorEventListener, mSensorOrientation, SensorManager.SENSOR_DELAY_UI); } } /** * 停止监测方位变化 */ public void stopSensor() { if (mSensorManager != null && mSensorOrientation != null) { mSensorManager.unregisterListener(mSensorEventListener, mSensorOrientation); } } /** * 位置信息监听类 */ private class LocListener extends TencentMapLBSApiListener { // 初始化监听器 public LocListener(int reqGeoType, int reqLevel, int reqDelay) { super(reqGeoType, reqLevel, reqDelay); // TODO Auto-generated constructor stub } // 更新位置信息 @Override public void onLocationUpdate(TencentMapLBSApiResult locResult) { dealLocationResult(locResult); } } private void dealLocationResult(TencentMapLBSApiResult locResult) { m_locationIfo = locResult; //当前位置信息,用于导航和巡航 m_GPSData = new GPSData(); m_GPSData.dAltitude = locResult.Altitude; m_GPSData.dLongitude = locResult.Longitude; m_GPSData.dLatitude = locResult.Latitude; m_GPSData.dSpeed = locResult.Speed; // m_GPSData.dBearing = locResult.Bearing; Calendar ca = Calendar.getInstance(); m_GPSData.nYear = ca.get(Calendar.YEAR); m_GPSData.nMonth = ca.get(Calendar.MONTH); m_GPSData.nDay = ca.get(Calendar.DATE); m_GPSData.nHour = ca.get(Calendar.HOUR); m_GPSData.nMinute = ca.get(Calendar.MINUTE); m_GPSData.nSecond = ca.get(Calendar.SECOND); mAccuracy = locResult.Accuracy; if (locResult.Longitude >= 0.00001 && locResult.Latitude >= 0.00001) { m_Point.setX(locResult.Longitude); m_Point.setY(locResult.Latitude); Point2D point2D = new Point2D(locResult.Longitude, locResult.Latitude); String pointId = JSPoint2D.registerId(point2D); WritableMap map = Arguments.createMap(); map.putDouble("x", locResult.Longitude); map.putDouble("y", locResult.Latitude); map.putDouble("azimuth", mAzimuth); map.putString("pointId", pointId); // map.putDouble("dAccuracy", v); mReactContext.getJSModule(DeviceEventManagerModule.RCTDeviceEventEmitter.class) .emit(EventConst.COLLECTION_CHANGE, map); } } }