Android Google Maps APIv2-地图未加载
我使用的是以前的MapsAPI-在为MapsV2 API插入以下代码段后,地图不会加载。CustomMapView是继承MapView的Java类。无法理解应更换或删除哪些参数Android Google Maps APIv2-地图未加载,android,android-mapview,google-maps-android-api-2,android-maps,android-maps-v2,Android,Android Mapview,Google Maps Android Api 2,Android Maps,Android Maps V2,我使用的是以前的MapsAPI-在为MapsV2 API插入以下代码段后,地图不会加载。CustomMapView是继承MapView的Java类。无法理解应更换或删除哪些参数 <com.stub.android.ui.CustomMapView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/mapview" android:layout_width="
<com.stub.android.ui.CustomMapView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/mapview" android:layout_width="fill_parent"
android:layout_height="fill_parent" android:clickable="true"
android:apiKey="0xxxxxxxxxxxxxxxxxxxxx" />
使用此XML
这种方法将非常有用。。
公共类HelloLogleMaps扩展了MapActivity
{
@凌驾
创建时的公共void(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
MapView MapView=(MapView)findViewById(R.id.MapView);
mapView.SetBuilTinZoomControl(真);
}
}
我想了解在XML布局中所做的更改,而不是清单如何将这些更改合并到现有的XML布局中,如问题中所述,我在布局中包括java mapview类,只需在现有的XML代码中设置此XML…并运行它..它将正常工作…您不理解我,在这种情况下,应该为MapView java类做些什么?好的,现在我明白你的意思了…首先右键单击你的项目选择属性-->选择Android-->检查Google Api-->确定-->现在将你的活动实现为映射活动…它将正常工作..如何在XML布局中使用HelloLogleMaps类,正如我在上面为APIv2编写的代码中所做的那样,它的活动您不能使用它。HelloLogleMaps…用于map类的将来自其库。您不能这样做,先生………我一直在使用此代码这是一个自定义类,它扩展了MapView,我通过布局中的包名将其包括在内,因为这是一个可重用的组件,无法做到这一点,这是客户专有项目!我们可以通过屏幕共享skype说话吗?
<permission
android:name="com.stub.android.ui.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<uses-permission android:name="com.stub.android.ui.permission.MAPS_RECEIVE" />
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="AIxxxxxxxxxxxxxxx" />
public class CustomMapView extends MapView {
public CustomMapView(Context context, String apiKey) {
super(context, apiKey);
// this.context = context;
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev) {
try {
return super.dispatchTouchEvent(ev);
} catch (Exception ex) {
int zoomLevel = getZoomLevel();
getController().setZoom(zoomLevel-1);
super.setVisibility(View.GONE);
super.setVisibility(View.VISIBLE);
}
return true;
}
@Override
public void draw(Canvas canvas) {
try {
super.draw(canvas);
} catch (Exception e) {
int zoomLevel = getZoomLevel();
getController().setZoom(zoomLevel-1);
super.setVisibility(View.GONE);
super.setVisibility(View.VISIBLE);
}
}
public CustomMapView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
// this.context = context;
}
public CustomMapView(Context context, AttributeSet attrs) {
super(context, attrs);
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
System.gc();
return super.onTouchEvent(ev);
}}
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="17" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="com.example.towntour.permission.MAPS_RECEIVE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
<permission
android:name="com.temp.android.maps.googlev2.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<uses-permission android:name="com.temp.android.maps.googlev2.permission.MAPS_RECEIVE" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@android:style/Theme.Black.NoTitleBar" >
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="AIzaSyDp6PHK3NYNwS74cKGmX-xc4LuH_uM1mIo" />
<activity
android:name="com.temp.android.SplashScreenActivity"
android:label="@string/app_name"
android:screenOrientation="portrait" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
Use This XML
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical" >
<fragment
android:id="@+id/map"
android:layout_width="match_parent"
android:layout_height="match_parent"
class="com.google.android.gms.maps.SupportMapFragment" />
This Way will be usefull for that..
public class HelloGoogleMaps extends MapActivity
{
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
MapView mapView = (MapView) findViewById(R.id.mapview);
mapView.setBuiltInZoomControls(true);
}
}
<?xml version="1.0" encoding="utf-8"?>
<com.google.android.maps.MapView
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/mapview"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:clickable="true"
android:apiKey="API_KEY"
/>
<uses-library android:name="com.google.android.maps"/>
<uses-permission android:name="android.permission.INTERNET"/>