如何使用MapView类创建Android map v2

 jajsjsbbsdjauuw 发布于 2023-02-13 19:38

如何使用mapview类创建android map v2,如何开发它,我使用MapFragment和SupportedMapFragment开发但我需要使用MapView类来创建gooogle地图.

请帮我...

1 个回答
  • 试试这个:

    SomeFragment.java:

    public class SomeFragment extends Fragment {
    MapView mapView;
    GoogleMap map;
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    View v = inflater.inflate(R.layout.some_layout, container, false);
    // Gets the MapView from the XML layout and creates it
    mapView = (MapView) v.findViewBy(R.id.mapview);
    mapView.onCreate(savedInstanceState);
    // Gets to GoogleMap from the MapView and does initialization stuff
    map = mapView.getMap();
    map.getUiSettings().setMyLocationButtonEnabled(false);
    map.setMyLocationEnabled(true);
    
    // Needs to call MapsInitializer before doing any CameraUpdateFactory calls
    try {
    MapsInitializer.initialize(this.getActivity());
    } catch (GooglePlayServicesNotAvailableException e) {
    e.printStackTrace();
    }
    // Updates the location and zoom of the MapView
    CameraUpdate cameraUpdate = CameraUpdateFactory.newLatLngZoom(new LatLng(43.1, -87.9), 10);
    map.animateCamera(cameraUpdate);
    return v;
    }
    
    @Override
    public void onResume() {
    mapView.onResume();
    super.onResume();
    }
    @Override
    public void onDestroy() {
    super.onDestroy();
    mapView.onDestroy();
    }
    @Override
    public void onLowMemory() {
    super.onLowMemory();
    mapView.onLowMemory();
    }
    }
    

    SomeManifest.xml:

    <manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example"
    android:versionCode="1"
    android:versionName="1.0" >
    <uses-sdk
    android:minSdkVersion="8"
    android:targetSdkVersion="15" />
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES"/>
    <uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
    <uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
    <uses-feature
    android:glEsVersion="0x00020000"
    android:required="true"/>
    <permission
    android:name="com.example.permission.MAPS_RECEIVE"
    android:protectionLevel="signature"/>
    <uses-permission android:name="com.example.permission.MAPS_RECEIVE"/>
    <application
    android:icon="@drawable/ic_launcher"
    android:label="@string/app_name"
    android:theme="@style/AppTheme" >
    <meta-data
    android:name="com.google.android.maps.v2.API_KEY"
    android:value="your_key"/>
    <activity
    android:name=".HomeActivity"
    android:label="@string/app_name" >
    <intent-filter>
    <action android:name="android.intent.action.MAIN" />
    <category android:name="android.intent.category.LAUNCHER" />
    </intent-filter>
    </activity>
    </application>
    
    </manifest>
    

    some_layout.xml:

    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_
    android:layout_ >
    <com.google.android.gms.maps.MapView android:id="@+id/mapview"
    android:layout_
    android:layout_ />
    
    </LinearLayout>
    

    可以帮你...

    欲了解更多信息:

    https://developers.google.com/maps/documentation/android/map#mapview https://developers.google.com/maps/documentation/android/reference/com/google/android/gms/maps/MapView

    2023-02-13 19:41 回答
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