其中的百度地图的key需要在百度地图的开发者上申请
申请key需要用到包名和SHA1
Window→preference→Android→Build 中有
package="包名"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="19"
android:targetSdkVersion="21" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.READ_PHONE_STATE" />
<uses-permission android:name="com.android.launcher.permission.READ_SETTINGS" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.WRITE_SETTINGS" />
<uses-permission android:name="android.permission.GET_TASKS" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<meta-data
android:name="com.baidu.lbsapi.API_KEY"
android:value="5Qnu8ADVqkw4KXdbdMK9vgxSqsuaFTKm" />
<activity
android:name=".LoginActivity"
android:label="@string/app_name"
android:launchMode="singleTask" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
intent-filter>
activity>
<activity
android:name=".MainActivity"
android:icon="@null"
android:label="@string/back"
android:launchMode="singleTask" >
activity>
<activity
android:name="driver.LoginDriver"
android:label="@string/title_activity_login_driver"
android:launchMode="singleTask" >
activity>
<activity
android:name="customer.LoginCustomer"
android:launchMode="singleTask" >
activity>
<activity
android:name="customer.CustomerMenu"
android:label="@string/title_activity_customer_menu" >
activity>
<activity android:name="driver.DriverMenu" >
activity>
application>
下面是xml布局文件中的代其中内容可进行改动
"http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#FDF5E6"
tools:context="customer.CustomerMenu" >
"@+id/b_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="horizontal" >
"@+id/customer_menu"
android:layout_width="20dp"
android:layout_height="25dp"
android:layout_marginLeft="5dp"
android:layout_marginTop="5dp"
android:background="@drawable/customer"
android:src="@drawable/transparent_mask" />
</LinearLayout>
"
android:layout_width=" match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/b_layout"
android:background="#FDF5E6" >
"match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="7dp"
android:layout_marginTop="7dp"
android:orientation="horizontal" >
"@style/customer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="快车" />
"@style/customer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="出租车" />
"@style/customer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="专车" />
"@style/customer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="顺风车" />
</LinearLayout>
ScrollView>
map.TextureMapView
android:id="@+id/mTexturemap"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@id/a_layout" >
</com.baidu.mapapi.map.TextureMapView>
"
android:layout_width=" 40dp"
android:layout_height="40dp"
android:layout_alignParentRight="true"
android:layout_below="@id/ib_large"
android:layout_marginRight="10dp"
android:layout_marginTop="10dp"
android:background="@drawable/small"
android:src="@drawable/transparent_mask" />
@+ id/ib_large"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_alignLeft="@+id/ib_small"
android:layout_below="@id/a_layout"
android:layout_marginTop="10dp"
android:background="@drawable/large"
android:src="@drawable/transparent_mask" />
@+ id/ib_traffic"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_alignLeft="@+id/ib_loc"
android:layout_below="@id/a_layout"
android:layout_marginTop="10dp"
android:background="@drawable/offtraffic"
android:src="@drawable/transparent_mask" />
@+ id/ib_loc"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_alignParentLeft="true"
android:layout_alignTop="@+id/ib_small"
android:layout_marginLeft="10dp"
android:background="@drawable/loc"
android:src="@drawable/transparent_mask" />
"
android:layout_height=" wrap_content"
android:layout_alignParentBottom="true"
android:layout_marginBottom="10dp"
android:layout_marginLeft="15dp"
android:layout_marginRight="15dp"
android:background="@drawable/rectangle_radius_fen"
android:orientation="vertical" >
@+ id/edit_title"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginBottom="15dp"
android:layout_marginTop="15dp"
android:gravity="center"
android:text="现在出发"
android:textSize="18sp"
android:textStyle="bold" />
@+ id/start_edit"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="7dp"
android:background="@drawable/creat_normal_edittext"
android:drawableLeft="@drawable/radio_red"
android:drawablePadding="5dp" />
@+ id/end_edit"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="7dp"
android:background="@drawable/creat_normal_edittext"
android:drawableLeft="@drawable/radio_blue"
android:drawablePadding="5dp"
android:hint="您要去哪儿" />
@+id/ib_mode"
android:layout_width="40dp"
android:layout_height="40dp"
android:layout_alignLeft="@+id/ib_small"
android:layout_centerVertical="true"
android:background="@drawable/mode"
android:src="@drawable/transparent_mask" />
下面是主函数中的代码
需要导入的包可以在百度sdk中下载 libs文件中找到
百度地图sdk下载
只需要拷贝到自己的工程文件中就可以了
package 包名;
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.BaiduMap.OnMapStatusChangeListener;
import com.baidu.mapapi.map.MapStatus;
import com.baidu.mapapi.map.MapStatusUpdate;
import com.baidu.mapapi.map.MapStatusUpdateFactory;
import com.baidu.mapapi.map.MyLocationData;
import com.baidu.mapapi.map.TextureMapView;
import com.baidu.mapapi.model.LatLng;
import com.yd.dawm.R;
import android.app.Activity;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.Toast;
public class CustomerMenu extends Activity implements android.view.View.OnClickListener {
private TextureMapView mMapView = null;
private BaiduMap mBaiduMap;
// *****************************************************
private ImageButton ib_large, ib_small, ib_mode, ib_loc, ib_traffic;
private EditText start_edit, end_edit;
// 模式切换,正常模式
private boolean modeFlag = true;
// 当前地图缩放级别
private float zoomLevel;
// 定位相关
private LocationClient mLocationClient;
private MyLocationListener mLocationListener;
// 是否第一次定位,如果是第一次定位的话要将自己的位置显示在地图 中间
private boolean isFirstLocation = true;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// 在使用SDK各组件之前初始化context信息,传入ApplicationContext
// 注意该方法要再setContentView方法之前实现
SDKInitializer.initialize(getApplicationContext());
this.requestWindowFeature(Window.FEATURE_NO_TITLE);// 设置标题栏不可用
setContentView(R.layout.customer_menu);
// 获取地图控件引用
mMapView = (TextureMapView) findViewById(R.id.mTexturemap);
// 初始化控件
initView();
// 初始化地图
initMap();
// 定位
initLocation();
}
private void initMap() {
// 不显示缩放比例尺
mMapView.showZoomControls(false);
// 不显示百度地图Logo
mMapView.removeViewAt(1);
// 百度地图
mBaiduMap = mMapView.getMap();
// 改变地图状态
MapStatus mMapStatus = new MapStatus.Builder().zoom(15).build();
MapStatusUpdate mMapStatusUpdate = MapStatusUpdateFactory.newMapStatus(mMapStatus);
mBaiduMap.setMapStatus(mMapStatusUpdate);
// 设置地图状态改变监听器
mBaiduMap.setOnMapStatusChangeListener(new OnMapStatusChangeListener() {
@Override
public void onMapStatusChangeStart(MapStatus arg0) {
}
@Override
public void onMapStatusChangeFinish(MapStatus arg0) {
}
@Override
public void onMapStatusChange(MapStatus arg0) {
// 当地图状态改变的时候,获取放大级别
zoomLevel = arg0.zoom;
}
@Override
public void onMapStatusChangeStart(MapStatus arg0, int arg1) {
// TODO Auto-generated method stub
}
});
}
private void initLocation() {
// 定位客户端的设置
mLocationClient = new LocationClient(this);
mLocationListener = new MyLocationListener();
// 注册监听
mLocationClient.registerLocationListener(mLocationListener);
// 配置定位
LocationClientOption option = new LocationClientOption();
option.setCoorType("bd09ll");// 坐标类型
option.setIsNeedAddress(true);// 可选,设置是否需要地址信息,默认不需要
option.setOpenGps(true);// 打开Gps
option.setScanSpan(1000);// 1000毫秒定位一次
option.setIsNeedLocationPoiList(true);// 可选,默认false,设置是否需要POI结果,可以在BDLocation.getPoiList里得到
mLocationClient.setLocOption(option);
}
private void initView() {
// 地图控制按钮
ib_large = (ImageButton) findViewById(R.id.ib_large);
ib_large.setOnClickListener(this);
ib_small = (ImageButton) findViewById(R.id.ib_small);
ib_small.setOnClickListener(this);
ib_mode = (ImageButton) findViewById(R.id.ib_mode);
ib_mode.setOnClickListener(this);
ib_loc = (ImageButton) findViewById(R.id.ib_loc);
ib_loc.setOnClickListener(this);
ib_traffic = (ImageButton) findViewById(R.id.ib_traffic);
ib_traffic.setOnClickListener(this);
start_edit = (EditText) findViewById(R.id.start_edit);
end_edit = (EditText) findViewById(R.id.end_edit);
}
public void onClick(View v) {
switch (v.getId()) {
case R.id.ib_large:
if (zoomLevel < 18) {
mBaiduMap.setMapStatus(MapStatusUpdateFactory.zoomIn());
ib_small.setEnabled(true);
} else {
showInfo("已经放至最大,可继续滑动操作");
ib_large.setEnabled(false);
}
break;
case R.id.ib_small:
if (zoomLevel > 6) {
mBaiduMap.setMapStatus(MapStatusUpdateFactory.zoomOut());
ib_large.setEnabled(true);
} else {
ib_small.setEnabled(false);
showInfo("已经缩至最小,可继续滑动操作");
}
break;
case R.id.ib_mode:// 卫星模式和普通模式
if (modeFlag) {
modeFlag = false;
mBaiduMap.setMapType(BaiduMap.MAP_TYPE_SATELLITE);
showInfo("开启卫星模式");
} else {
modeFlag = true;
mBaiduMap.setMapType(BaiduMap.MAP_TYPE_NORMAL);
showInfo("开启普通模式");
}
break;
case R.id.ib_loc:
isFirstLocation = true;
showInfo("返回自己位置");
break;
case R.id.ib_traffic:// 是否开启交通图
if (mBaiduMap.isTrafficEnabled()) {
mBaiduMap.setTrafficEnabled(false);
ib_traffic.setBackgroundResource(R.drawable.offtraffic);
showInfo("关闭实时交通图");
} else {
mBaiduMap.setTrafficEnabled(true);
ib_traffic.setBackgroundResource(R.drawable.ontraffic);
showInfo("开启实时交通图");
}
break;
default:
break;
}
}
@Override
protected void onStart() {
super.onStart();
// 开启定位
mBaiduMap.setMyLocationEnabled(true);
if (!mLocationClient.isStarted()) {
mLocationClient.start();
}
}
@Override
protected void onStop() {
super.onStop();
// 关闭定位
mBaiduMap.setMyLocationEnabled(false);
if (mLocationClient.isStarted()) {
mLocationClient.stop();
}
}
@Override
protected void onDestroy() {
super.onDestroy();
// 在activity执行onDestroy时执行mMapView.onDestroy(),实现地图生命周期管理
mMapView.onDestroy();
}
@Override
protected void onResume() {
super.onResume();
// 在activity执行onResume时执行mMapView. onResume (),实现地图生命周期管理
mMapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
// 在activity执行onPause时执行mMapView. onPause (),实现地图生命周期管理
mMapView.onPause();
}
// 显示消息
private void showInfo(String str) {
Toast.makeText(CustomerMenu.this, str, Toast.LENGTH_SHORT).show();
}
// 自定义的定位监听
private class MyLocationListener implements BDLocationListener {
@Override
public void onReceiveLocation(BDLocation location) {
// 将获取的location信息给百度map
MyLocationData data = 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(data);
if (isFirstLocation) {
// 获取经纬度
LatLng ll = new LatLng(location.getLatitude(), location.getLongitude());
MapStatusUpdate status = MapStatusUpdateFactory.newLatLng(ll);
// mBaiduMap.setMapStatus(status);//直接到中间
mBaiduMap.animateMapStatus(status);// 动画的方式到中间
isFirstLocation = false;
showInfo("当前位置:" + location.getAddrStr());
start_edit.setText(location.getAddrStr());
}
}
}
}
百度地图的定位不太准确