Android Map demo

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
      package="aaa.a"
      android:versionCode="1"
      android:versionName="1.0">
    <application android:icon="@drawable/icon" android:label="@string/app_name">
        <activity android:name=".aaaa"
                  android:label="@string/app_name">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />
                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
  <uses-library android:name="com.google.android.maps" />
    </application>
     <uses-permission
         android:name="android.permission.ACCESS_COARSE_LOCATION" />
   <uses-permission
         android:name="android.permission.ACCESS_FINE_LOCATION" />
   <uses-permission
         android:name="android.permission.INTERNET" />
</manifest>

 

  main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
   xmlns:android="http://schemas.android.com/apk/res/android"
   android:id="@+id/frame"
   android:orientation="vertical"
   android:layout_width="fill_parent"
   android:layout_height="fill_parent">
   <com.google.android.maps.MapView
      android:id="@+id/map"
      android:apiKey="你申请的MapAPIKey"
      android:layout_width="fill_parent"
      android:layout_height="fill_parent" 
      android:clickable="true" />
</LinearLayout>

 

 

 

package aaa.a;

import android.os.Bundle;

import com.google.android.maps.MapActivity;
import com.google.android.maps.MapController;
import com.google.android.maps.MapView; 
import com.google.android.maps.MyLocationOverlay;

public class aaaa extends MapActivity {
   private MapView map; 
   private MapController controller;

   @Override
   public void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.main);
      initMapView();
      initMyLocation();
   }

   /** Find and initialize the map view. */
   private void initMapView() {
      map = (MapView) findViewById(R.id.map);
      controller = map.getController();
      map.setSatellite(true);//切换为卫星模式
      map.setBuiltInZoomControls(true);//打开标准缩放控件‘’
   }

   /** Start tracking the position on the map. */
   private void initMyLocation() {
      final MyLocationOverlay overlay = new MyLocationOverlay(this, map);//提供覆盖图
      overlay.enableMyLocation(); //监听来自位置的更新
      //overlay.enableCompass(); // 监听来自指南针的更新
      overlay.runOnFirstFix(new Runnable() {//让覆盖图第一次执行的操作
         public void run() {
            // Zoom in to current location
            controller.setZoom(8);//缩放级别8
            controller.animateTo(overlay.getMyLocation());//播放动画，将地图从现在所指的位置移到你所在的位置
         }
      });
      map.getOverlays().add(overlay);
   }

   @Override
   protected boolean isRouteDisplayed() {
      // Required by MapActivity
      return false;
   }
}

注意：要用“Google API”版本创建的AVD，否则运行报错

 

评论

1 楼 z23145 2012-10-11  

你好，我运行了，开始只有小方格没有地图，还有就是logcat里出现Couldn't get connection factory client。这是哪儿出问题了。。。