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* 手机坐标定位的工具类
* @author TCK-001
* @version 1.0
*/
public final class PointUtil {
private PointUtil() {}
private static PointUtil bean = new PointUtil();
private double[] myPoint = new double[3];
private boolean isEditPoint = false;
/**
* 经度
* */
public static final String LONGITUDE = "longitude";
/**
* 纬度
* */
public static final String LATITUDE = "latitude";
/** 天安门的坐标 */
public static final GeoPoint CENTER_POINT = new GeoPoint((int) (39.945d * 1E6), (int) (116.404d * 1E6));
/**
* 单例模式获得bean
* @return FileUtil
*/
public static PointUtil get() {
return bean;
}
private LocationListener listener = new LocationListener() {
public void onStatusChanged(String provider, int status, Bundle extras) {
} public void onProviderEnabled(String provider) {
} public void onProviderDisabled(String provider) {
} public void onLocationChanged(Location location) {
if (location != null) {
double[] old = myPoint;
myPoint = new double[] { location.getLongitude(), location.getLatitude(), location.getAltitude() };
if (myPoint[0] <= 0 || myPoint[1] <= 0) {return;}
if (old[0] != myPoint[0] || old[1] != myPoint[1]) {
if (MapUtil.get().getDistance(old, myPoint) > 500) {
editMemberPoint();
SellerMarketService.get().loadNearby();
SellerMarketService.get().editDistance();
}
if (MapUtil.get().getDistance(old, myPoint) > 1000 || ToolUtil.get().isBlank(Container.city)) {
RegionService.get().pointCity();
}
doCallback();
}
}
}
};
private BDLocationListener baiduListener = new BDLocationListener() {
public void onReceivePoi(BDLocation location) {
if (null == location) {return;}
}
public void onReceiveLocation(BDLocation location) {
if (location != null) {
double[] old = myPoint;
myPoint = new double[] { location.getLongitude(), location.getLatitude(), location.getAltitude() };
if (myPoint[0] <= 0 || myPoint[1] <= 0) {return;}
if (old[0] != myPoint[0] || old[1] != myPoint[1]) {
if (MapUtil.get().getDistance(old, myPoint) > 500) {
editMemberPoint();
SellerMarketService.get().loadNearby();
SellerMarketService.get().editDistance();
}
if (MapUtil.get().getDistance(old, myPoint) > 1000 || ToolUtil.get().isBlank(Container.city)) {
RegionService.get().pointCity();
}
doCallback();
}
}
}
};
// 注册一个普通坐标
private void plainReg() {
LocationManager manager = (LocationManager) pointContext.getSystemService(Context.LOCATION_SERVICE);
boolean isGps = manager.isProviderEnabled(LocationManager.GPS_PROVIDER);
boolean isNetWork = manager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);
if (!isGps || !isNetWork) {
Intent GPSIntent = new Intent();
GPSIntent.setClassName("com.android.settings", "com.android.settings.widget.SettingsAppWidgetProvider");
GPSIntent.addCategory("android.intent.category.ALTERNATIVE");
GPSIntent.setData(Uri.parse("custom:3"));
try {PendingIntent.getBroadcast(pointContext, 0, GPSIntent, 0).send();} catch (Exception e) {}
}
String provider = LocationManager.GPS_PROVIDER;
if (manager.isProviderEnabled(LocationManager.GPS_PROVIDER)) {
Criteria criteria = new Criteria();
criteria.setAccuracy(Criteria.ACCURACY_FINE);// 获取精准位置
criteria.setCostAllowed(true);// 允许产生开销
criteria.setPowerRequirement(Criteria.POWER_HIGH);// 消耗大的话,获取的频率高
criteria.setSpeedRequired(true);// 手机位置移动
criteria.setAltitudeRequired(true);// 海拔
provider = manager.getBestProvider(criteria, true);// 使用GPS卫星
} else {
provider = LocationManager.NETWORK_PROVIDER;
}
manager.requestLocationUpdates(provider, 1000, 1f, listener);
}
// 注册一个百度的坐标
private void baiduReg() {
LocationClient client = new LocationClient(pointContext);
client.registerLocationListener(baiduListener);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true);// 打开gps
option.setCoorType("bd09ll"); // 设置坐标类型
option.setScanSpan(1000);
client.setLocOption(option);
client.start();
}
// 更新用户的位置
private void editMemberPoint() {
if (!ViewUtil.get().isNet() || null == Container.member || isEditPoint) {return;}
new Thread() {
public void run() {
try {
ToolUtil tool = new ToolUtil(Domain.LONG_REQUEST_TIME, TckUrls.POINT_EDIT_URL, false);
Map<String, Object> map = tool.createMap(new String[] { LONGITUDE, LATITUDE, "ip" },
new Object[] { myPoint[0], myPoint[1], tool.getLocalIp() });
tool.requestTck(map, false);
isEditPoint = true;
} catch (Exception e) {
Log.e("AbstractActivity", "更新用户的位置", e);
}
}
}.start();
}
/**
* 注册一个周期性坐标(百度坐标和原来的手机坐标都使用)
*/
public void register() {
pointContext = TckApp.get().getApplicationContext();
baiduReg();
plainReg();
}
/**
* 执行回调事件
*/
private void doCallback() {
if (pointContext instanceof Activity && !ToolUtil.get().isBlank(pointCallback)) {
ViewUtil.get().runCallback(ToolUtil.get().createMap(new String[] { "callback", "activity" }, new Object[] { pointCallback, pointContext }));
}
}
/**
* 获得手机当前的地理坐标: 经度,纬度,海拔
* @return double[]
*/
public double[] getMyPoint() {
return myPoint;
}
/**
* 设置当前容器,如果不设置,默认为CarApp的实例
* @param pointContext
*/
public void setPointContext(Context pointContext) {
this.pointContext = pointContext;
} /**
* 设置导航时的回调事件
* @param pointCallback
*/
public void setPointCallback(String pointCallback) {
this.pointCallback = pointCallback;
}
private Context pointContext = null;
private String pointCallback = null;}