1 /* 2 * Copyright (C) 2009 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.app.Activity; 20 import android.os.Bundle; 21 import android.os.SystemClock; 22 import android.text.cts.R; 23 import android.text.method.BaseKeyListener; 24 import android.text.method.DateKeyListener; 25 import android.text.method.DateTimeKeyListener; 26 import android.text.method.DigitsKeyListener; 27 import android.text.method.MultiTapKeyListener; 28 import android.text.method.NumberKeyListener; 29 import android.text.method.QwertyKeyListener; 30 import android.text.method.TextKeyListener; 31 import android.text.method.TimeKeyListener; 32 import android.util.Log; 33 34 /** 35 * This Activity is used for testing: 36 * {@link DigitsKeyListener} 37 * {@link BaseKeyListener} 38 * {@link MultiTapKeyListener} 39 * {@link NumberKeyListener} 40 * {@link QwertyKeyListener} 41 * {@link TextKeyListener} 42 * {@link DateKeyListener} 43 * {@link DateTimeKeyListener} 44 * {@link TimeKeyListener} 45 * 46 * @see DigitsKeyListener 47 * @see BaseKeyListener 48 * @see MultiTapKeyListener 49 * @see NumberKeyListener 50 * @see QwertyKeyListener 51 * @see TextKeyListener 52 * @see DateKeyListener 53 * @see DateTimeKeyListener 54 * @see TimeKeyListener 55 */ 56 57 public class KeyListenerCtsActivity extends Activity { 58 private boolean mHasWindowFocus = false; 59 private final Object mHasWindowFocusLock = new Object(); 60 61 @Override onCreate(Bundle savedInstanceState)62 protected void onCreate(Bundle savedInstanceState) { 63 super.onCreate(savedInstanceState); 64 setContentView(R.layout.keylistener_layout); 65 } 66 67 @Override onWindowFocusChanged(boolean hasFocus)68 public void onWindowFocusChanged(boolean hasFocus) { 69 super.onWindowFocusChanged(hasFocus); 70 if (!hasFocus) { 71 Log.w("KeyListenerCtsActivity", "KeyListenerCtsActivity lost window focus"); 72 } 73 synchronized(mHasWindowFocusLock) { 74 mHasWindowFocus = hasFocus; 75 mHasWindowFocusLock.notify(); 76 } 77 } 78 79 /** 80 * Blocks the calling thread until the {@link KeyListenerCtsActivity} has window focus or the 81 * specified duration (in milliseconds) has passed. 82 */ waitForWindowFocus(long durationMillis)83 public boolean waitForWindowFocus(long durationMillis) { 84 long elapsedMillis = SystemClock.elapsedRealtime(); 85 synchronized(mHasWindowFocusLock) { 86 mHasWindowFocus = hasWindowFocus(); 87 while (!mHasWindowFocus && durationMillis > 0) { 88 long newElapsedMillis = SystemClock.elapsedRealtime(); 89 durationMillis -= (newElapsedMillis - elapsedMillis); 90 elapsedMillis = newElapsedMillis; 91 if (durationMillis > 0) { 92 try { 93 mHasWindowFocusLock.wait(durationMillis); 94 } catch (InterruptedException e) { 95 } 96 } 97 } 98 return mHasWindowFocus; 99 } 100 } 101 } 102