百度定位
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
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.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MapView;
import com.baidu.mapapi.map.MyLocationConfiguration;
import com.baidu.mapapi.map.MyLocationConfiguration.LocationMode;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.model.LatLng;
/**
* 此demo用来展示如何结合定位SDK实现定位，并使用MyLocationOverlay绘制定位位置 同时展示如何使用自定义图标绘制并点击时弹出泡泡
*/
public class LocationDemo extends Activity {
// 定位相关
LocationClient mLocClient;
public MyLocationListenner myListener = new MyLocationListenner();
private LocationMode mCurrentMode;
BitmapDescriptor mCurrentMarker;
private static final int accuracyCircleFillColor = 0xAAFFFF88;
private static final int accuracyCircleStrokeColor = 0xAA00FF00;
MapView mMapView;
BaiduMap mBaiduMap;
// UI相关
OnCheckedChangeListener radioButtonListener;
Button requestLocButton;
boolean isFirstLoc = true; // 是否首次定位
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SDKInitializer.initialize(getApplicationContext());
setContentView(R.layout.activity_location);
requestLocButton = (Button) findViewById(R.id.button1);
mCurrentMode = LocationMode.NORMAL;
requestLocButton.setText("普通");
OnClickListener btnClickListener = new OnClickListener() {
public void onClick(View v) {
switch (mCurrentMode) {
case NORMAL:
requestLocButton.setText("跟随");
mCurrentMode = LocationMode.FOLLOWING;
mBaiduMap
.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, mCurrentMarker));
break;
case COMPASS:
requestLocButton.setText("普通");
mCurrentMode = LocationMode.NORMAL;
mBaiduMap
.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, mCurrentMarker));
break;
case FOLLOWING:
requestLocButton.setText("罗盘");
mCurrentMode = LocationMode.COMPASS;
mBaiduMap
.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, mCurrentMarker));
break;
default:
break;
}
}
};
requestLocButton.setOnClickListener(btnClickListener);
RadioGroup group = (RadioGroup) this.findViewById(R.id.radioGroup);
radioButtonListener = new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(RadioGroup group, int checkedId) {
if (checkedId == R.id.defaulticon) {
// 传入null则，恢复默认图标
mCurrentMarker = null;
mBaiduMap
.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, null));
}
if (checkedId == R.id.customicon) {
// 修改为自定义marker
mCurrentMarker = BitmapDescriptorFactory
.fromResource(R.drawable.ic_launcher);
mBaiduMap
.setMyLocationConfigeration(new MyLocationConfiguration(
mCurrentMode, true, mCurrentMarker,
accuracyCircleFillColor,
accuracyCircleStrokeColor));
}
}
};
group.setOnCheckedChangeListener(radioButtonListener);
// 地图初始化
mMapView = (MapView) findViewById(R.id.bmapView);
mBaiduMap = mMapView.getMap();
// 开启定位图层
mBaiduMap.setMyLocationEnabled(true);
// 定位初始化
mLocClient = new LocationClient(this);
mLocClient.registerLocationListener(myListener);
LocationClientOption option = new LocationClientOption();
option.setOpenGps(true); // 打开gps
option.setCoorType("bd09ll"); // 设置坐标类型
option.setScanSpan(1000);
option.setPriority(LocationClientOption.NetWorkFirst);
option.setNeedDeviceDirect(true);
mLocClient.setLocOption(option);
mLocClient.start();
}
/**
* 定位SDK监听函数
*/
public class MyLocationListenner implements BDLocationListener {
private static final String TAG = "MyLocationListenner";
@Override
public void onReceiveLocation(BDLocation location) {
Log.i(TAG, location.getCity() + location.getStreet());
Toast.makeText(getApplicationContext(),
location.getCity() + " " + location.getStreet(), 0)
.show();
// map view 销毁后不在处理新接收的位置
if (location == null || mMapView == null) {
return;
}
MyLocationData locData = new MyLocationData.Builder()
.accuracy(location.getRadius())
// 此处设置开发者获取到的方向信息，顺时针0-360
.direction(100).latitude(location.getLatitude())
.longitude(location.getLongitude()).build();
mBaiduMap.setMyLocationData(locData);
if (isFirstLoc) {
isFirstLoc = false;
LatLng ll = new LatLng(location.getLatitude(),
location.getLongitude());
MapStatus.Builder builder = new MapStatus.Builder();
builder.target(ll).zoom(18.0f);
mBaiduMap.animateMapStatus(MapStatusUpdateFactory
.newMapStatus(builder.build()));
}
}
public void onReceivePoi(BDLocation poiLocation) {
}
}
@Override
protected void onPause() {
mMapView.onPause();
super.onPause();
}
@Override
protected void onResume() {
mMapView.onResume();
super.onResume();
}
@Override
protected void onDestroy() {
// 退出时销毁定位
mLocClient.stop();
// 关闭定位图层
mBaiduMap.setMyLocationEnabled(false);
mMapView.onDestroy();
mMapView = null;
super.onDestroy();
}
}
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
android:layout_height="match_parent" >
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:clickable="true" />
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_marginTop="80dip"
android:background="#D000"
android:minWidth="100dip"
android:orientation="vertical"
android:padding="2dp" >
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:contentDescription="定位icon" >
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:checked="true"
android:text="默认图标" >
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="自定义图标" >
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_alignParentTop="true"
android:layout_marginRight="25dp"
android:layout_marginTop="10dip" />
/////////////////////////////============================================================================
android:value="DD279b2a90afdf0ae7a3796787a0742e" />
android:enabled="true"
android:process=":remote" >