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/*
* Copyright (C) 2020 Paranoid Android
*
* 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 org.lineageos.settings.speaker;
import android.content.Context;
import android.content.res.AssetFileDescriptor;
import android.media.AudioManager;
import android.media.AudioAttributes;
import android.media.MediaPlayer;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Message;
import android.util.Log;
import androidx.preference.Preference;
import androidx.preference.PreferenceFragment;
import androidx.preference.SwitchPreference;
import org.lineageos.settings.R;
import java.io.IOException;
public class ClearSpeakerFragment extends PreferenceFragment implements
Preference.OnPreferenceChangeListener {
private static final String TAG = ClearSpeakerFragment.class.getSimpleName();
private static final String PREF_CLEAR_SPEAKER = "clear_speaker_pref";
private AudioManager mAudioManager;
private Handler mHandler;
private MediaPlayer mMediaPlayer;
private SwitchPreference mClearSpeakerPref;
@Override
public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
addPreferencesFromResource(R.xml.clear_speaker_settings);
mClearSpeakerPref = (SwitchPreference) findPreference(PREF_CLEAR_SPEAKER);
mClearSpeakerPref.setOnPreferenceChangeListener(this);
mHandler = new Handler();
mAudioManager = (AudioManager) getContext().getSystemService(Context.AUDIO_SERVICE);
}
@Override
public boolean onPreferenceChange(Preference preference, Object newValue) {
if (preference == mClearSpeakerPref) {
boolean value = (Boolean) newValue;
if (value) {
if (startPlaying()) {
mHandler.removeCallbacksAndMessages(null);
mHandler.postDelayed(() -> {
stopPlaying();
}, 30000);
return true;
}
}
}
return false;
}
@Override
public void onStop() {
stopPlaying();
super.onStop();
}
public boolean startPlaying() {
mAudioManager.setParameters("status_earpiece_clean=on");
mMediaPlayer = new MediaPlayer();
getActivity().setVolumeControlStream(AudioManager.STREAM_MUSIC);
mMediaPlayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
mMediaPlayer.setLooping(true);
try {
AssetFileDescriptor file = getResources().openRawResourceFd(R.raw.clear_speaker_sound);
try {
mMediaPlayer.setDataSource(file.getFileDescriptor(), file.getStartOffset(), file.getLength());
} finally {
file.close();
}
mClearSpeakerPref.setEnabled(false);
mMediaPlayer.setVolume(1.0f, 1.0f);
mMediaPlayer.prepare();
mMediaPlayer.start();
} catch (IOException ioe) {
Log.e(TAG, "Failed to play speaker clean sound!", ioe);
return false;
}
return true;
}
public void stopPlaying() {
if (mMediaPlayer != null) {
mMediaPlayer.stop();
mMediaPlayer.reset();
mMediaPlayer.release();
}
mAudioManager.setParameters("status_earpiece_clean=off");
mClearSpeakerPref.setEnabled(true);
mClearSpeakerPref.setChecked(false);
}
}
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