Android 街景片段黑屏
我试图在活动中插入街景片段,但我只收到一个黑屏,没有错误 这是我的活动:Android 街景片段黑屏,android,android-fragments,google-street-view,Android,Android Fragments,Google Street View,我试图在活动中插入街景片段,但我只收到一个黑屏,没有错误 这是我的活动: <?xml version="1.0" encoding="utf-8"?> <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" x
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context="com.example.fennec.streetviewtest.MainActivity">
<FrameLayout
android:id="@+id/frameLayoutTest"
android:layout_width="match_parent"
android:layout_height="match_parent">
</FrameLayout>
</android.support.constraint.ConstraintLayout>
这是我的StreetViewFragment java类:
public class MainActivity extends AppCompatActivity implements StreetViewFragment.OnFragmentInteractionListener {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Fragment fragment=new StreetViewFragment();
FragmentTransaction ft=getSupportFragmentManager().beginTransaction();
ft.replace(R.id.frameLayoutTest,fragment).commit();
}
@Override
public void onFragmentInteraction(Uri uri) {
}
}
public class StreetViewFragment extends Fragment implements OnStreetViewPanoramaReadyCallback {
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
private String mParam1;
private String mParam2;
private OnFragmentInteractionListener mListener;
public StreetViewFragment() {
}
public static StreetViewFragment newInstance(String param1, String param2) {
StreetViewFragment fragment = new StreetViewFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
StreetViewPanorama mStreetViewPanorama;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
FragmentManager fm = getChildFragmentManager();
SupportStreetViewPanoramaFragment streetViewPanoramaFragment =
(SupportStreetViewPanoramaFragment) getFragmentManager()
.findFragmentById(R.id.streetviewpanorama);
if (streetViewPanoramaFragment == null) {
streetViewPanoramaFragment = streetViewPanoramaFragment.newInstance();
fm.beginTransaction().replace(R.id.streetviewpanorama, streetViewPanoramaFragment).commit();
}
streetViewPanoramaFragment.getStreetViewPanoramaAsync(StreetViewFragment.this);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_street_view, container, false);
}
public void onButtonPressed(Uri uri) {
if (mListener != null) {
mListener.onFragmentInteraction(uri);
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof OnFragmentInteractionListener) {
mListener = (OnFragmentInteractionListener) context;
} else {
throw new RuntimeException(context.toString()
+ " must implement OnFragmentInteractionListener");
}
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
@Override
public void onStreetViewPanoramaReady(StreetViewPanorama streetViewPanorama) {
streetViewPanorama.setPosition(new LatLng(-33.87365, 151.20689));
}
public interface OnFragmentInteractionListener {
// TODO: Update argument type and name
void onFragmentInteraction(Uri uri);
}
}
如果我直接在活动中插入片段和java代码,同样的应用程序也可以正常工作。错误在哪里?在这种情况下,我如何看到街景
谢谢。将您的XML从
片段更改为com.google.android.gms.maps.StreetViewPanoramaView
,并尝试一下
您的代码中可能有一个onCreateView
,但您没有发布它。如果你没有它,你将需要实现它。文件是
更新:以下是修复程序的一部分。还有一个。它可能对某些人有用。但是,如果构建的全景视图未附加到视图,则可能会遇到侦听器和黑屏问题
我有一个膨胀视图来显示街景W,我的全景视图在创建后会附加到这个膨胀视图,然后将其设置为不可见并根据需要使用,然后我可以更改全景位置并更改其可见性。我添加了StreetViewFragment java类的完整代码,com.google.android.gms.maps.StreetViewPanoramaView不起作用。@Tino2000我注意到你已经用你的完整类更新了代码。如果你想再看一看的话,我制作了mods并更新了Git存储库。片段代码中有几个lint错误已被更正。这在我的系统上工作正常,所以如果你有问题,请告诉我。
public class StreetViewFragment extends Fragment implements OnStreetViewPanoramaReadyCallback {
private static final String ARG_PARAM1 = "param1";
private static final String ARG_PARAM2 = "param2";
private String mParam1;
private String mParam2;
private OnFragmentInteractionListener mListener;
public StreetViewFragment() {
}
public static StreetViewFragment newInstance(String param1, String param2) {
StreetViewFragment fragment = new StreetViewFragment();
Bundle args = new Bundle();
args.putString(ARG_PARAM1, param1);
args.putString(ARG_PARAM2, param2);
fragment.setArguments(args);
return fragment;
}
StreetViewPanorama mStreetViewPanorama;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments() != null) {
mParam1 = getArguments().getString(ARG_PARAM1);
mParam2 = getArguments().getString(ARG_PARAM2);
}
FragmentManager fm = getChildFragmentManager();
SupportStreetViewPanoramaFragment streetViewPanoramaFragment =
(SupportStreetViewPanoramaFragment) getFragmentManager()
.findFragmentById(R.id.streetviewpanorama);
if (streetViewPanoramaFragment == null) {
streetViewPanoramaFragment = streetViewPanoramaFragment.newInstance();
fm.beginTransaction().replace(R.id.streetviewpanorama, streetViewPanoramaFragment).commit();
}
streetViewPanoramaFragment.getStreetViewPanoramaAsync(StreetViewFragment.this);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_street_view, container, false);
}
public void onButtonPressed(Uri uri) {
if (mListener != null) {
mListener.onFragmentInteraction(uri);
}
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
if (context instanceof OnFragmentInteractionListener) {
mListener = (OnFragmentInteractionListener) context;
} else {
throw new RuntimeException(context.toString()
+ " must implement OnFragmentInteractionListener");
}
}
@Override
public void onDetach() {
super.onDetach();
mListener = null;
}
@Override
public void onStreetViewPanoramaReady(StreetViewPanorama streetViewPanorama) {
streetViewPanorama.setPosition(new LatLng(-33.87365, 151.20689));
}
public interface OnFragmentInteractionListener {
// TODO: Update argument type and name
void onFragmentInteraction(Uri uri);
}
}