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 import com.android.settingslib.CustomEditTextPreferenceCompat; 27 28 /** 29 * TODO: Add a soft dialpad for PIN entry. 30 */ 31 class EditPinPreference extends CustomEditTextPreferenceCompat { 32 33 interface OnPinEnteredListener { onPinEntered(EditPinPreference preference, boolean positiveResult)34 void onPinEntered(EditPinPreference preference, boolean positiveResult); 35 } 36 37 private OnPinEnteredListener mPinListener; 38 EditPinPreference(Context context, AttributeSet attrs)39 public EditPinPreference(Context context, AttributeSet attrs) { 40 super(context, attrs); 41 } 42 EditPinPreference(Context context, AttributeSet attrs, int defStyle)43 public EditPinPreference(Context context, AttributeSet attrs, int defStyle) { 44 super(context, attrs, defStyle); 45 } 46 setOnPinEnteredListener(OnPinEnteredListener listener)47 public void setOnPinEnteredListener(OnPinEnteredListener listener) { 48 mPinListener = listener; 49 } 50 51 @Override onBindDialogView(View view)52 protected void onBindDialogView(View view) { 53 super.onBindDialogView(view); 54 55 final EditText editText = (EditText) view.findViewById(android.R.id.edit); 56 57 if (editText != null) { 58 editText.setInputType(InputType.TYPE_CLASS_NUMBER | 59 InputType.TYPE_NUMBER_VARIATION_PASSWORD); 60 editText.setTextAlignment(View.TEXT_ALIGNMENT_VIEW_START); 61 } 62 } 63 isDialogOpen()64 public boolean isDialogOpen() { 65 Dialog dialog = getDialog(); 66 return dialog != null && dialog.isShowing(); 67 } 68 69 @Override onDialogClosed(boolean positiveResult)70 protected void onDialogClosed(boolean positiveResult) { 71 super.onDialogClosed(positiveResult); 72 if (mPinListener != null) { 73 mPinListener.onPinEntered(this, positiveResult); 74 } 75 } 76 showPinDialog()77 public void showPinDialog() { 78 Dialog dialog = getDialog(); 79 if (dialog == null || !dialog.isShowing()) { 80 onClick(); 81 } 82 } 83 } 84