diff options
Diffstat (limited to 'java/src/com/android/inputmethod/compat/VibratorCompatWrapper.java')
-rw-r--r-- | java/src/com/android/inputmethod/compat/VibratorCompatWrapper.java | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/java/src/com/android/inputmethod/compat/VibratorCompatWrapper.java b/java/src/com/android/inputmethod/compat/VibratorCompatWrapper.java new file mode 100644 index 000000000..8e2a2e0b8 --- /dev/null +++ b/java/src/com/android/inputmethod/compat/VibratorCompatWrapper.java @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2011 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.inputmethod.compat; + +import android.content.Context; +import android.os.Vibrator; + +import java.lang.reflect.Method; + +public class VibratorCompatWrapper { + private static final Method METHOD_hasVibrator = CompatUtils.getMethod(Vibrator.class, + "hasVibrator", int.class); + + private static final VibratorCompatWrapper sInstance = new VibratorCompatWrapper(); + private Vibrator mVibrator; + + private VibratorCompatWrapper() { + } + + public static VibratorCompatWrapper getInstance(Context context) { + if (sInstance.mVibrator == null) { + sInstance.mVibrator = + (Vibrator) context.getSystemService(Context.VIBRATOR_SERVICE); + } + return sInstance; + } + + public boolean hasVibrator() { + if (mVibrator == null) + return false; + return (Boolean) CompatUtils.invoke(mVibrator, true, METHOD_hasVibrator); + } +} |