我正在使用ViewPageIndicator,我在代码中使用XML布局时遇到问题。通常我正在使用setContentView(R.layout.activity_main)
。
当然我可以在代码中创建布局,但我更喜欢使用XML文件。
public final class FragmentOne extends Fragment {
private static final String KEY_CONTENT = "FragmentOne";
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if ((savedInstanceState != null) && savedInstanceState.containsKey(KEY_CONTENT)) {
mContent = savedInstanceState.getString(KEY_CONTENT);
}
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
TextView text = new TextView(getActivity());
text.setGravity(Gravity.CENTER);
text.setText("some text");
text.setTextSize(20 * getResources().getDisplayMetrics().density);
text.setPadding(20, 20, 20, 20);
LinearLayout layout = new LinearLayout(getActivity());
layout.setLayoutParams(new LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT));
layout.setGravity(Gravity.CENTER);
layout.addView(text);
return layout;
}
}
答案 0 :(得分:2)
在onCreateView()
中,您可以使用传入的LayoutInflater
作为第一个参数来扩充布局。
您的代码看起来像这样:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.my_fragment_layout, container, false);
}