| /* |
| * Copyright (C) 2006 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.stk; |
| |
| import android.text.method.NumberKeyListener; |
| import android.view.KeyEvent; |
| import android.view.inputmethod.EditorInfo; |
| |
| /** |
| * For entering dates in a text field. |
| */ |
| public class StkDigitsKeyListener extends NumberKeyListener { |
| @Override |
| protected char[] getAcceptedChars() { |
| return CHARACTERS; |
| } |
| |
| public int getInputType() { |
| return EditorInfo.TYPE_CLASS_PHONE; |
| } |
| |
| public static StkDigitsKeyListener getInstance() { |
| if (sInstance != null) { |
| return sInstance; |
| } |
| sInstance = new StkDigitsKeyListener(); |
| return sInstance; |
| } |
| |
| /** |
| * The characters that are used. |
| * |
| * @see KeyEvent#getMatch |
| * @see #getAcceptedChars |
| */ |
| public static final char[] CHARACTERS = new char[] { |
| '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '*', '#', '+'}; |
| |
| private static StkDigitsKeyListener sInstance; |
| } |