The Android Open Source Project | afc4ab2 | 2009-03-03 19:32:34 -0800 | [diff] [blame^] | 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.content.Context; |
| 20 | import android.preference.EditTextPreference; |
| 21 | import android.text.method.DigitsKeyListener; |
| 22 | import android.text.method.PasswordTransformationMethod; |
| 23 | import android.util.AttributeSet; |
| 24 | import android.view.View; |
| 25 | import android.widget.EditText; |
| 26 | |
| 27 | import java.util.Map; |
| 28 | |
| 29 | /** |
| 30 | * TODO: Add a soft dialpad for PIN entry. |
| 31 | */ |
| 32 | class EditPinPreference extends EditTextPreference { |
| 33 | |
| 34 | private boolean mDialogOpen; |
| 35 | |
| 36 | interface OnPinEnteredListener { |
| 37 | void onPinEntered(EditPinPreference preference, boolean positiveResult); |
| 38 | } |
| 39 | |
| 40 | private OnPinEnteredListener mPinListener; |
| 41 | |
| 42 | public EditPinPreference(Context context, AttributeSet attrs) { |
| 43 | super(context, attrs); |
| 44 | } |
| 45 | |
| 46 | public EditPinPreference(Context context, AttributeSet attrs, int defStyle) { |
| 47 | super(context, attrs, defStyle); |
| 48 | } |
| 49 | |
| 50 | public void setOnPinEnteredListener(OnPinEnteredListener listener) { |
| 51 | mPinListener = listener; |
| 52 | } |
| 53 | |
| 54 | @Override |
| 55 | protected void onBindDialogView(View view) { |
| 56 | super.onBindDialogView(view); |
| 57 | |
| 58 | final EditText editText = (EditText) view.findViewById(android.R.id.edit); |
| 59 | |
| 60 | if (editText != null) { |
| 61 | editText.setSingleLine(true); |
| 62 | editText.setTransformationMethod(PasswordTransformationMethod.getInstance()); |
| 63 | editText.setKeyListener(DigitsKeyListener.getInstance()); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | public boolean isDialogOpen() { |
| 68 | return mDialogOpen; |
| 69 | } |
| 70 | |
| 71 | @Override |
| 72 | protected void onDialogClosed(boolean positiveResult) { |
| 73 | super.onDialogClosed(positiveResult); |
| 74 | mDialogOpen = false; |
| 75 | if (mPinListener != null) { |
| 76 | mPinListener.onPinEntered(this, positiveResult); |
| 77 | } |
| 78 | } |
| 79 | |
| 80 | public void showPinDialog() { |
| 81 | mDialogOpen = true; |
| 82 | showDialog(null); |
| 83 | } |
| 84 | } |