仿小黄车程序定位智能跟随搬运装置+微信扫码启动V1.0.zip

package excellent.sophiaheng.myapplication; import android.Manifest; import android.app.Activity; import android.content.Context; import android.content.Intent; import android.content.pm.PackageManager; import android.os.Build; import android.os.Bundle; import android.support.v4.app.ActivityCompat; import android.support.v7.widget.PopupMenu; import android.view.MenuItem; import android.view.View; import android.widget.Button; import android.widget.ImageButton; import android.widget.Toast; import com.baidu.location.BDLocation; import com.baidu.location.BDLocationListener; import com.baidu.location.LocationClient; import com.baidu.location.LocationClientOption; import com.baidu.mapapi.SDKInitializer; import com.baidu.mapapi.map.BaiduMap; import com.baidu.mapapi.map.BitmapDescriptor; import com.baidu.mapapi.map.BitmapDescriptorFactory; import com.baidu.mapapi.map.MapStatus; import com.baidu.mapapi.map.MapStatusUpdate; import com.baidu.mapapi.map.MapStatusUpdateFactory; import com.baidu.mapapi.map.MapView; import com.baidu.mapapi.map.MarkerOptions; import com.baidu.mapapi.map.MyLocationConfiguration; import com.baidu.mapapi.map.MyLocationData; import com.baidu.mapapi.map.OverlayOptions; import com.baidu.mapapi.model.LatLng; import excellent.sophiaheng.myapplication.util.Utils; import excellent.sophiaheng.myapplication.FindScanActivity; public class MainActivity extends Activity { private static final int BAIDU_READ_PHONE_STATE = 100; private MapView mMapView = null; private BaiduMap mBaiduMap; private LocationClient mlocationClient; private MylocationListener mlistener; private Context context; private Button mQRcode; private double mLatitude; private double mLongitude; private float mCurrentX; private ImageButton mGetMylocationBN; PopupMenu popup = null; //自定义图标 private BitmapDescriptor mIconLocation; private MyOrientationListener myOrientationListener; //定位图层显示方式 private MyLocationConfiguration.LocationMode locationMode; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); SDKInitializer.initialize(getApplicationContext()); setContentView(R.layout.activity_main); this.context = this; initView(); //判断是否为Android 6.0 以上的系统版本，如果是，需要动态添加权限 if (Build.VERSION.SDK_INT >= 23) { showContacts(); } else { initLocation();//initLocation为定位方法 } } private void initView() { mMapView = findViewById(R.id.id_bmapView); mBaiduMap = mMapView.getMap(); //根据给定增量缩放地图级别 MapStatusUpdate msu = MapStatusUpdateFactory.zoomTo(18.0f); mBaiduMap.setMapStatus(msu); MapStatus mMapStatus;//地图当前状态 MapStatusUpdate mMapStatusUpdate;//地图将要变化成的状态 mMapStatus = new MapStatus.Builder().overlook(-45).build(); mMapStatusUpdate = MapStatusUpdateFactory.newMapStatus(mMapStatus); mBaiduMap.setMapStatus(mMapStatusUpdate); mGetMylocationBN = findViewById(R.id.id_bn_getMyLocation); mGetMylocationBN.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { getMyLocation(); } }); mQRcode = findViewById(R.id.sweep_QRcode); mQRcode.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent intent = new Intent(MainActivity.this, FindScanActivity.class); startActivity(intent); } }); } /** * 定位方法 */ private void initLocation() { locationMode = MyLocationConfiguration.LocationMode.NORMAL; //定位服务的客户端。宿主程序在客户端声明此类，并调用，目前只支持在主线程中启动 mlocationClient = new LocationClient(this); mlistener = new MylocationListener(); //注册监听器 mlocationClient.registerLocationListener(mlistener); //配置定位SDK各配置参数，比如定位模式、定位时间间隔、坐标系类型等 LocationClientOption mOption = new LocationClientOption(); //设置坐标类型 mOption.setCoorType("bd09ll"); //设置是否需要地址信息，默认为无地址 mOption.setIsNeedAddress(true); //设置是否打开gps进行定位 mOption.setOpenGps(true); //设置扫描间隔，单位是毫秒，当<1000(1s)时，定时定位无效 int span = 1000; mOption.setScanSpan(span); //设置 LocationClientOption mlocationClient.setLocOption(mOption); //初始化图标,BitmapDescriptorFactory是bitmap 描述信息工厂类. mIconLocation = BitmapDescriptorFactory .fromResource(R.mipmap.icon_geo); myOrientationListener = new MyOrientationListener(context); //通过接口回调来实现实时方向的改变 myOrientationListener.setOnOrientationListener(new MyOrientationListener.OnOrientationListener() { @Override public void onOrientationChanged(float x) { mCurrentX = x; } }); } @Override protected void onStart() { super.onStart(); //开启定位 mBaiduMap.setMyLocationEnabled(true); if (!mlocationClient.isStarted()) { mlocationClient.start(); } myOrientationListener.start(); } @Override protected void onStop() { super.onStop(); //停止定位 mBaiduMap.setMyLocationEnabled(false); mlocationClient.stop(); myOrientationListener.stop(); } @Override protected void onResume() { super.onResume(); mMapView.onResume(); } @Override protected void onPause() { super.onPause(); mMapView.onPause(); } @Override protected void onDestroy() { super.onDestroy(); mMapView.onDestroy(); } public void getMyLocation() { LatLng latLng = new LatLng(mLatitude, mLongitude); MapStatusUpdate msu = MapStatusUpdateFactory.newLatLng(latLng); mBaiduMap.setMapStatus(msu); } public void onPopupMenuClick(View v) { // 创建PopupMenu对象 popup = new PopupMenu(this, v); // 将R.menu.menu_main菜单资源加载到popup菜单中 getMenuInflater().inflate(R.menu.menu_main, popup.getMenu()); // 为popup菜单的菜单项单击事件绑定事件监听器 popup.setOnMenuItemClickListener( new PopupMenu.OnMenuItemClickListener() { @Override public boolean onMenuItemClick(MenuItem item) { switch (item.getItemId()) { case R.id.id_map_common: mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL); break; case R.id.id_map_site: mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE); break; case R.id.id_map_traffic: if (mBaiduMap.isTrafficEnabled()) { mBaiduMap.setTrafficEnabled(false); item.setTitle("实时交通(off)"); } else { mBaiduMap.setTrafficEnabled(true); item.setTitle("实时交通(on)"); } break; case R.id.id_map_mlocation: