LatinIME/java/src/com/android/inputmethod/compat/AudioManagerCompatWrapper.java

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/*
* 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.media.AudioManager;
import java.lang.reflect.Method;
public class AudioManagerCompatWrapper {
private static final Method METHOD_isWiredHeadsetOn = CompatUtils.getMethod(
AudioManager.class, "isWiredHeadsetOn");
private static final Method METHOD_isBluetoothA2dpOn = CompatUtils.getMethod(
AudioManager.class, "isBluetoothA2dpOn");
private final AudioManager mManager;
public AudioManagerCompatWrapper(AudioManager manager) {
mManager = manager;
}
/**
* Checks whether audio routing to the wired headset is on or off.
*
* @return true if audio is being routed to/from wired headset;
* false if otherwise
*/
public boolean isWiredHeadsetOn() {
return (Boolean) CompatUtils.invoke(mManager, false, METHOD_isWiredHeadsetOn);
}
/**
* Checks whether A2DP audio routing to the Bluetooth headset is on or off.
*
* @return true if A2DP audio is being routed to/from Bluetooth headset;
* false if otherwise
*/
public boolean isBluetoothA2dpOn() {
return (Boolean) CompatUtils.invoke(mManager, false, METHOD_isBluetoothA2dpOn);
}
}