当我点击按钮时,我试图显示小吃栏视图但是当我点击按钮时它显示强制关闭错误
我在下面定义了片段类,还有错误日志.
我有片段类:
public class HomeFragment extends Fragment {
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_home, container, false);
context = getActivity();
initUI(rootView);
return rootView;
}
private void initUI(View view) {
btn= (Button) view.findViewById(R.id.btnpress);
btn.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Snackbar.make(getView(),"SnackBAr Test" , Snackbar.LENGTH_LONG).show();
}
});
}
Run Code Online (Sandbox Code Playgroud)
fragment_home.xml:
<RelativeLayout 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:id="@+id/mainrl"
android:layout_height="match_parent">
<LinearLayout
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_centerHorizontal="true"
android:orientation="horizontal"
android:paddingBottom="40dp" >
<Button
android:id="@+id/btn"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:Text="PLEASE …
Run Code Online (Sandbox Code Playgroud) android android-fragments android-activity android-design-library android-snackbar
android ×1