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 android.text.method.cts; 18 19 import android.view.KeyEvent; 20 21 public class TextMethodUtils { 22 /** 23 * Get an unaccepted key code. 24 * 25 * @param acceptedChars accepted chars array. 26 * @return return key code if we find unaccepted one, or return -1. 27 */ 28 public static int getUnacceptedKeyCode(char[] acceptedChars) { 29 for (int keyCode = KeyEvent.KEYCODE_A; keyCode <= KeyEvent.KEYCODE_Z; keyCode++) { 30 KeyEvent event = new KeyEvent(KeyEvent.ACTION_DOWN, keyCode); 31 if ('\0' == event.getMatch(acceptedChars)) { 32 return keyCode; 33 } 34 } 35 return -1; 36 } 37 } 38
