/*
|
* Copyright (C) 2016 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.settings.notification;
|
|
import android.annotation.UserIdInt;
|
import android.content.Context;
|
import android.media.AudioManager;
|
import android.media.AudioSystem;
|
import android.os.UserHandle;
|
import android.os.UserManager;
|
import android.util.Log;
|
|
import com.android.settings.Utils;
|
|
/**
|
* Helper class to wrap API for testing
|
*/
|
public class AudioHelper {
|
|
private static final String TAG = "AudioHelper";
|
private Context mContext;
|
private AudioManager mAudioManager;
|
|
public AudioHelper(Context context) {
|
mContext = context;
|
mAudioManager = (AudioManager) mContext.getSystemService(Context.AUDIO_SERVICE);
|
}
|
|
public boolean isSingleVolume() {
|
return AudioSystem.isSingleVolume(mContext);
|
}
|
|
public int getManagedProfileId(UserManager um) {
|
return Utils.getManagedProfileId(um, UserHandle.myUserId());
|
}
|
|
public boolean isUserUnlocked(UserManager um, @UserIdInt int userId) {
|
return um.isUserUnlocked(userId);
|
}
|
|
public Context createPackageContextAsUser(@UserIdInt int profileId) {
|
return Utils.createPackageContextAsUser(mContext, profileId);
|
}
|
|
public int getRingerModeInternal() {
|
return mAudioManager.getRingerModeInternal();
|
}
|
|
public int getLastAudibleStreamVolume(int stream) {
|
return mAudioManager.getLastAudibleStreamVolume(stream);
|
}
|
|
public int getStreamVolume(int stream) {
|
return mAudioManager.getStreamVolume(stream);
|
}
|
|
public boolean setStreamVolume(int stream, int volume) {
|
mAudioManager.setStreamVolume(stream, volume, 0);
|
return true;
|
}
|
|
public int getMaxVolume(int stream) {
|
return mAudioManager.getStreamMaxVolume(stream);
|
}
|
|
public int getMinVolume(int stream) {
|
int minVolume;
|
try {
|
minVolume = mAudioManager.getStreamMinVolume(stream);
|
} catch (IllegalArgumentException e) {
|
Log.w(TAG, "Invalid stream type " + stream);
|
// Fallback to STREAM_VOICE_CALL because CallVolumePreferenceController.java default
|
// return STREAM_VOICE_CALL in getAudioStream
|
minVolume = mAudioManager.getStreamMinVolume(AudioManager.STREAM_VOICE_CALL);
|
}
|
return minVolume;
|
}
|
}
|
