我按照本指南创建了包含片段的标签: http://thepseudocoder.wordpress.com/2011/10/04/android-tabs-the-fragment-way/ 但是当我运行应用程序时,它只显示空标签。
布局:
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
>
<EditText
android:id="@+id/editTexttest"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="test">
</EditText>
</LinearLayout>
片段:
public class Tab3Fragment extends Fragment {
TextView textState;
public View onCreatView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
if(container == null) {
return null;
}
LinearLayout layout = (LinearLayout) inflater.inflate(R.layout.tab_frag3_layout, container, false);
textState = (TextView) layout.findViewById(R.id.editTexttest);
return layout;
}
}
为什么不显示布局?