getmapasync
實作 OnMapReadyCallback 介面並使用 onMapReady(GoogleMap) 回呼方法取得對 GoogleMap 物件的處理。 GoogleMap 物件是地圖本身的內部呈現方式。 如果要設定地圖的檢視選項，您可以修改地圖的 GoogleMap 物件。 呼叫片段上的 getMapAsync() 以註冊回呼。 以下是每個步驟更詳細的資料。,,,In your XML layout you should do like this <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height=&q,as in the official doc, get map async requires a callback; it's there your "main entry point" for google maps stuff! public class MapPane extends Activity implements OnMapReadyCallback @Override protected void onCreate(Bundle savedInstanceS,Your map fragment class must implement OnMapReadyCallback and override onMapReady() : @Override public void onMapReady(final GoogleMap map) this.map = map; map.setMyLocationEnabled(true); }. In your onCreateView use getMapAsync() to set the callback on t,Your ApplicationContext cannot be casts as OnMapReadyCallback you can create new instance of OnMapReadyCallback() as an anonymous class instead like here is what you might be searching for mapfragment.getMapAsync(new OnMapReadyCallback() @Override public,You are initializing map without even inflating the view....so your mapFrag is null. @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) initializeMap(); return inflater.inflate(R.layout.need_help_v,mapFragment.getMapAsync(this); has return type Void Change your setUpMapIfNeeded() to following one private void setUpMapIfNeeded() if (map == null) MapFragment mapFragment = (MapFragment) getFragmentManager() .findFragmentById(R.id.map); mapFragment.ge
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 getmapasync 相關參考資料
地圖物件 | Google Maps Android API | Google Developers
實作 OnMapReadyCallback 介面並使用 onMapReady(GoogleMap) 回呼方法取得對 GoogleMap 物件的處理。 GoogleMap 物件是地圖本身的內部呈現方式。 如果要設定地圖的檢視選項，您可以修改地圖的 GoogleMap 物件。 呼叫片段上的 getMapAsync() 以註冊回呼。 以下是每個步驟更詳細的資料。 https://developers.google.com MapFragment | Google APIs for Android | Google Developers
https://developers.google.com SupportMapFragment | Google APIs for Android | Google Developers
https://developers.google.com android - getMapAsync() in Fragment - Stack Overflow
In your XML layout you should do like this <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_... https://stackoverflow.com android - Replace getMap with getMapAsync - Stack Overflow
as in the official doc, get map async requires a callback; it's there your "main entry point" for google maps stuff! public class MapPane extends Activity implements OnMapReadyCallback ... https://stackoverflow.com android - Use .GetMapAsync instead .getMap method with Google Play ...
Your map fragment class must implement OnMapReadyCallback and override onMapReady() : @Override public void onMapReady(final GoogleMap map) this.map = map; map.setMyLocationEnabled(true); }. In your ... https://stackoverflow.com android - getMapAsync in Fragment - Stack Overflow
Your ApplicationContext cannot be casts as OnMapReadyCallback you can create new instance of OnMapReadyCallback() as an anonymous class instead like here is what you might be searching for mapfragment... https://stackoverflow.com java - Android getMapAsync in Fragment - Stack Overflow
You are initializing map without even inflating the view....so your mapFrag is null. @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) initia... https://stackoverflow.com java - getMapAsync error - Google maps api android - Stack Overflow
mapFragment.getMapAsync(this); has return type Void Change your setUpMapIfNeeded() to following one private void setUpMapIfNeeded() if (map == null) MapFragment mapFragment = (MapFragment) getFragme... https://stackoverflow.com |