我在布局中有一个
这段代码展示了
EditText
和一个Button
。在编辑字段中输入后,单击此按钮以返回我的片段
,我想隐藏虚拟键盘。我认为这很简单,但我尝试了一些方法,它们都没有起作用:这段代码展示了
Button
的工作原理:private void onButtonClicked(){
getActivity().getSupportFragmentManager().popBackStack();
}
那段代码可以解决一些问题,但并不能解决当前的问题。我使用了hideSoftInputFromWindow
,但是当我调用'EditText.getWindowToken()'时,它并没有隐藏软键盘(我也尝试将参数0替换为InputMethodManager.HIDE_IMPLICIT_ONLY 或 InputMethodManager.HIDE_NOT_ALWAYS,但都不起作用):
EditText myEditText = (EditText) findViewById(R.id.myEditText);
InputMethodManager imm = (InputMethodManager)getSystemService(
Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(myEditText.getWindowToken(), 0);
这段代码在此应用程序的另一个屏幕中工作。这个屏幕是一个活动,因此我认为问题是片段的问题。
我的片段代码:
public class ChangeEmailFragment extends BaseFragment {
private TextView mTxtCurrentEmail;
private EditText mEdtNewEmail;
private EditText mEdtPassword;
private TextView mTxtSubmit;
@Override
public void onStop() {
super.onStop();
if (progressDialog != null && progressDialog.isShowing())
progressDialog.dismiss();
if (dialog != null && dialog.isShowing())
dialog.dismiss();
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.fragment_change_email, container,
false);
mTxtCurrentEmail = (TextView) view.findViewById(R.id.current_email);
mEdtNewEmail = (EditText) view.findViewById(R.id.edit_email);
mEdtPassword = (EditText) view.findViewById(R.id.edit_password);
mTxtSubmit = (TextView) view.findViewById(R.id.button_submmit);
return view;
}
private void showErrorDialog(String msg) {
Builder builder = new Builder(getActivity());
builder.setTitle(getString(R.string.fg_change_email_dialog_error_title));
builder.setMessage(msg);
builder.setNegativeButton(getText(R.string.common_ok), null);
dialog = builder.create();
dialog.show();
}
}
我的活动代码:
@Override
public void onStop() {
super.onStop();
InputMethodManager imm = (InputMethodManager) getSystemService(
Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(mEdtUserName.getWindowToken(), 0);
}
Fragment
代码 - M Dpublic static ChangeEmailFragment newInstance() { ChangeEmailFragment changeEmailFragment = new ChangeEmailFragment(); return changeEmailFragment; }
- Trần Đức Tâm@Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { View view = inflater.inflate(R.layout.fragment_change_email, container, false); mTxtCurrentEmail = (TextView) view.findViewById(R.id.current_email); mEdtNewEmail = (EditText) view.findViewById(R.id.edit_email); mEdtPassword = (EditText) view.findViewById(R.id.edit_password); mTxtSubmit = (TextView) view.findViewById(R.id.button_submmit); return view; }
- Trần Đức Tâmcode
,但是我无法发布我的格式化代码。所以,请教我如何做。非常感谢。 - Trần Đức Tâm