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/*
* Copyright (C) 2008 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings;
import android.app.Dialog;
import android.content.Context;
import android.preference.EditTextPreference;
import android.text.method.DigitsKeyListener;
import android.text.method.PasswordTransformationMethod;
import android.util.AttributeSet;
import android.view.View;
import android.widget.EditText;
/**
* TODO: Add a soft dialpad for PIN entry.
*/
class EditPinPreference extends EditTextPreference {
interface OnPinEnteredListener {
void onPinEntered(EditPinPreference preference, boolean positiveResult);
}
private OnPinEnteredListener mPinListener;
public EditPinPreference(Context context, AttributeSet attrs) {
super(context, attrs);
}
public EditPinPreference(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
}
public void setOnPinEnteredListener(OnPinEnteredListener listener) {
mPinListener = listener;
}
@Override
protected void onBindDialogView(View view) {
super.onBindDialogView(view);
final EditText editText = (EditText) view.findViewById(android.R.id.edit);
if (editText != null) {
editText.setSingleLine(true);
editText.setTransformationMethod(PasswordTransformationMethod.getInstance());
editText.setKeyListener(DigitsKeyListener.getInstance());
}
}
public boolean isDialogOpen() {
Dialog dialog = getDialog();
return dialog != null && dialog.isShowing();
}
@Override
protected void onDialogClosed(boolean positiveResult) {
super.onDialogClosed(positiveResult);
if (mPinListener != null) {
mPinListener.onPinEntered(this, positiveResult);
}
}
public void showPinDialog() {
Dialog dialog = getDialog();
if (dialog == null || !dialog.isShowing()) {
showDialog(null);
}
}
}
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