【发布时间】:2014-09-23 16:47:39
【问题描述】:
当我在片段视图中按下按钮时出现错误。该按钮已呈现,但是当我单击它时,出现以下错误:
09-23 18:29:01.242 9332-9332/? E/AndroidRuntime: FATAL EXCEPTION: main java.lang.NullPointerException 在 foit.startingpoint.nl.androiddrawer.LocatiesFragment.onCreateView(LocatiesFragment.java:28)
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
Button button = (Button) getView().findViewById(R.id.button);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent myIntent = new Intent(LocatiesFragment.this.getActivity(), SecondActivity.class);
startActivity(myIntent); }
});
// Inflate the layout for this fragment
return inflater.inflate(R.layout.fragment_locaties, container, false);
}
【问题讨论】:
-
xml 中的
button是否在您的Activity或fragment_locaties.xml中膨胀? -
fragment_locaties.xml
标签: android android-intent android-activity android-fragments