1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings; 18 19 import android.app.Dialog; 20 import android.content.Context; 21 import android.text.InputType; 22 import android.util.AttributeSet; 23 import android.view.View; 24 import android.widget.EditText; 25 26 /** 27 * TODO: Add a soft dialpad for PIN entry. 28 */ 29 class EditPinPreference extends CustomEditTextPreference { 30 31 interface OnPinEnteredListener { onPinEntered(EditPinPreference preference, boolean positiveResult)32 void onPinEntered(EditPinPreference preference, boolean positiveResult); 33 } 34 35 private OnPinEnteredListener mPinListener; 36 EditPinPreference(Context context, AttributeSet attrs)37 public EditPinPreference(Context context, AttributeSet attrs) { 38 super(context, attrs); 39 } 40 EditPinPreference(Context context, AttributeSet attrs, int defStyle)41 public EditPinPreference(Context context, AttributeSet attrs, int defStyle) { 42 super(context, attrs, defStyle); 43 } 44 setOnPinEnteredListener(OnPinEnteredListener listener)45 public void setOnPinEnteredListener(OnPinEnteredListener listener) { 46 mPinListener = listener; 47 } 48 49 @Override onBindDialogView(View view)50 protected void onBindDialogView(View view) { 51 super.onBindDialogView(view); 52 53 final EditText editText = (EditText) view.findViewById(android.R.id.edit); 54 55 if (editText != null) { 56 editText.setInputType(InputType.TYPE_CLASS_NUMBER | 57 InputType.TYPE_NUMBER_VARIATION_PASSWORD); 58 } 59 } 60 isDialogOpen()61 public boolean isDialogOpen() { 62 Dialog dialog = getDialog(); 63 return dialog != null && dialog.isShowing(); 64 } 65 66 @Override onDialogClosed(boolean positiveResult)67 protected void onDialogClosed(boolean positiveResult) { 68 super.onDialogClosed(positiveResult); 69 if (mPinListener != null) { 70 mPinListener.onPinEntered(this, positiveResult); 71 } 72 } 73 showPinDialog()74 public void showPinDialog() { 75 Dialog dialog = getDialog(); 76 if (dialog == null || !dialog.isShowing()) { 77 onClick(); 78 } 79 } 80 } 81