1c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown/* 2c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * Copyright (C) 2012 The Android Open Source Project 3c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * 4c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * Licensed under the Apache License, Version 2.0 (the "License"); 5c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * you may not use this file except in compliance with the License. 6c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * You may obtain a copy of the License at 7c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * 8c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * http://www.apache.org/licenses/LICENSE-2.0 9c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * 10c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * Unless required by applicable law or agreed to in writing, software 11c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * distributed under the License is distributed on an "AS IS" BASIS, 12c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * See the License for the specific language governing permissions and 14c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * limitations under the License. 15c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown */ 16c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 17c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brownpackage android.os; 18c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 19c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brownimport android.util.Log; 20c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 21c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown/** 22c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * Vibrator implementation that controls the main system vibrator. 23c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * 24c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown * @hide 25c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown */ 26c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brownpublic class SystemVibrator extends Vibrator { 27c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown private static final String TAG = "Vibrator"; 28c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 29c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown private final IVibratorService mService; 30c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown private final Binder mToken = new Binder(); 31c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 32c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown public SystemVibrator() { 33c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown mService = IVibratorService.Stub.asInterface( 34c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown ServiceManager.getService("vibrator")); 35c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 36c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 37c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown @Override 38c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown public boolean hasVibrator() { 39c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown if (mService == null) { 40c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown Log.w(TAG, "Failed to vibrate; no vibrator service."); 41c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown return false; 42c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 43c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown try { 44c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown return mService.hasVibrator(); 45c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } catch (RemoteException e) { 46c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 47c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown return false; 48c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 49c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 50c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown @Override 51c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown public void vibrate(long milliseconds) { 52c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown if (mService == null) { 53c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown Log.w(TAG, "Failed to vibrate; no vibrator service."); 54c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown return; 55c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 56c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown try { 57c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown mService.vibrate(milliseconds, mToken); 58c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } catch (RemoteException e) { 59c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown Log.w(TAG, "Failed to vibrate.", e); 60c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 61c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 62c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 63c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown @Override 64c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown public void vibrate(long[] pattern, int repeat) { 65c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown if (mService == null) { 66c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown Log.w(TAG, "Failed to vibrate; no vibrator service."); 67c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown return; 68c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 69c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown // catch this here because the server will do nothing. pattern may 70c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown // not be null, let that be checked, because the server will drop it 71c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown // anyway 72c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown if (repeat < pattern.length) { 73c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown try { 74c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown mService.vibratePattern(pattern, repeat, mToken); 75c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } catch (RemoteException e) { 76c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown Log.w(TAG, "Failed to vibrate.", e); 77c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 78c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } else { 79c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown throw new ArrayIndexOutOfBoundsException(); 80c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 81c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 82c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown 83c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown @Override 84c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown public void cancel() { 85c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown if (mService == null) { 86c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown return; 87c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 88c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown try { 89c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown mService.cancelVibrate(mToken); 90c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } catch (RemoteException e) { 91c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown Log.w(TAG, "Failed to cancel vibration.", e); 92c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 93c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown } 94c2346134bb519a54d50655cbef940fc3fdec60a9Jeff Brown} 95