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Commit accce803 authored by Roman Birg's avatar Roman Birg Committed by Michael Bestas
Browse files

SystemUI: add volume tones back 



During the move from VolumePanel to the new VolumeController/Dialog
setup, the volume tone logic got removed.

Ref: CYNGNOS-1891
[mikeioannina]: Oreo port, disable by default

Change-Id: I2860819e83507ef01948d1adb53840feecfa622d
Signed-off-by: default avatarRoman Birg <roman@cyngn.com>
parent 91ece73c

packages/SystemUI/src/com/android/systemui/volume/VolumeDialogControllerImpl.java

+84 −1
Original line number Diff line number Diff line
@@ -29,6 +29,7 @@ import android.database.ContentObserver; 
import android.media.AudioManager;

import android.media.AudioSystem;

import android.media.IVolumeController;

import android.media.ToneGenerator;

import android.media.VolumePolicy;

import android.media.session.MediaController.PlaybackInfo;

import android.media.session.MediaSession.Token;
@@ -61,6 +62,8 @@ import java.util.HashMap; 
import java.util.Map;

import java.util.Objects;



import lineageos.providers.LineageSettings;



/**

 *  Source of truth for all state / events related to the volume dialog.  No presentation.

 *
@@ -74,6 +77,9 @@ public class VolumeDialogControllerImpl implements VolumeDialogController, Dumpa 
    private static final int DYNAMIC_STREAM_START_INDEX = 100;

    private static final int VIBRATE_HINT_DURATION = 50;



    private static final int FREE_DELAY = 10000;

    private static final int BEEP_DURATION = 150;



    private static final ArrayMap<Integer, Integer> STREAMS = new ArrayMap<>();

    static {

        STREAMS.put(AudioSystem.STREAM_ALARM, R.string.stream_alarm);
@@ -113,9 +119,12 @@ public class VolumeDialogControllerImpl implements VolumeDialogController, Dumpa 


    protected final VC mVolumeController = new VC();



    private ToneGenerator mToneGenerators[];



    public VolumeDialogControllerImpl(Context context) {

        mContext = context.getApplicationContext();

        Events.writeEvent(mContext, Events.EVENT_COLLECTION_STARTED);

        mToneGenerators = new ToneGenerator[AudioSystem.getNumStreamTypes()];

        mWorkerThread = new HandlerThread(VolumeDialogControllerImpl.class.getSimpleName());

        mWorkerThread.start();

        mWorker = new W(mWorkerThread.getLooper());
@@ -352,6 +361,7 @@ public class VolumeDialogControllerImpl implements VolumeDialogController, Dumpa 
        final boolean fromKey = (flags & AudioManager.FLAG_FROM_KEY) != 0;

        final boolean showVibrateHint = (flags & AudioManager.FLAG_SHOW_VIBRATE_HINT) != 0;

        final boolean showSilentHint = (flags & AudioManager.FLAG_SHOW_SILENT_HINT) != 0;

        final boolean playSound = (flags & AudioManager.FLAG_PLAY_SOUND) != 0;

        boolean changed = false;

        if (showUI) {

            changed |= updateActiveStreamW(stream);
@@ -371,6 +381,18 @@ public class VolumeDialogControllerImpl implements VolumeDialogController, Dumpa 
        if (showSilentHint) {

            mCallbacks.onShowSilentHint();

        }

        if (playSound) {

            if ((flags & AudioManager.FLAG_PLAY_SOUND) != 0) {

                mWorker.removeMessages(W.PLAY_SOUND);

                mWorker.sendMessageDelayed(mWorker.obtainMessage(W.PLAY_SOUND, stream, flags),

                        AudioSystem.PLAY_SOUND_DELAY);

            }



            if ((flags & AudioManager.FLAG_REMOVE_SOUND_AND_VIBRATE) != 0) {

                mWorker.removeMessages(W.PLAY_SOUND);

                onStopSoundsW();

            }

        }

        if (changed && fromKey) {

            Events.writeEvent(mContext, Events.EVENT_KEY, stream, lastAudibleStreamVolume);

        }
@@ -642,6 +664,9 @@ public class VolumeDialogControllerImpl implements VolumeDialogController, Dumpa 
        private static final int USER_ACTIVITY = 13;

        private static final int SHOW_SAFETY_WARNING = 14;

        private static final int ACCESSIBILITY_MODE_CHANGED = 15;

        private static final int PLAY_SOUND = 16;

        private static final int STOP_SOUNDS = 17;

        private static final int FREE_RESOURCES = 18;



        W(Looper looper) {

            super(looper);
@@ -664,7 +689,10 @@ public class VolumeDialogControllerImpl implements VolumeDialogController, Dumpa 
                case NOTIFY_VISIBLE: onNotifyVisibleW(msg.arg1 != 0); break;

                case USER_ACTIVITY: onUserActivityW(); break;

                case SHOW_SAFETY_WARNING: onShowSafetyWarningW(msg.arg1); break;

                case ACCESSIBILITY_MODE_CHANGED: onAccessibilityModeChanged((Boolean) msg.obj);

                case ACCESSIBILITY_MODE_CHANGED: onAccessibilityModeChanged((Boolean) msg.obj); break;

                case PLAY_SOUND: onPlaySoundW(msg.arg1, msg.arg2); break;

                case STOP_SOUNDS: onStopSoundsW(); break;

                case FREE_RESOURCES: onFreeResourcesW(); break;

            }

        }

    }
@@ -806,6 +834,61 @@ public class VolumeDialogControllerImpl implements VolumeDialogController, Dumpa 
        }

    }



    protected void onPlaySoundW(int streamType, int flags) {

        // If preference is no sound - just exit here

        if (LineageSettings.System.getInt(mContext.getContentResolver(),

                LineageSettings.System.VOLUME_ADJUST_SOUNDS_ENABLED, 0) == 0) {

            return;

        }



        if (mWorker.hasMessages(W.STOP_SOUNDS)) {

            mWorker.removeMessages(W.STOP_SOUNDS);

            // Force stop right now

            onStopSoundsW();

        }



        ToneGenerator toneGen = getOrCreateToneGeneratorW(streamType);

        if (toneGen != null) {

            toneGen.startTone(ToneGenerator.TONE_PROP_BEEP);

            mWorker.sendMessageDelayed(mWorker.obtainMessage(W.STOP_SOUNDS), BEEP_DURATION);

        }



        mWorker.removeMessages(W.FREE_RESOURCES);

        mWorker.sendMessageDelayed(mWorker.obtainMessage(W.FREE_RESOURCES), FREE_DELAY);

    }



    protected void onStopSoundsW() {

        for (int i = mToneGenerators.length - 1; i >= 0; i--) {

            ToneGenerator toneGen = mToneGenerators[i];

            if (toneGen != null) {

                toneGen.stopTone();

            }

        }

    }



    private ToneGenerator getOrCreateToneGeneratorW(int streamType) {

        if (mToneGenerators[streamType] == null) {

            try {

                mToneGenerators[streamType] = new ToneGenerator(streamType,

                        ToneGenerator.MAX_VOLUME);

            } catch (RuntimeException e) {

                if (false) {

                    Log.d(TAG, "ToneGenerator constructor failed with "

                            + "RuntimeException: " + e);

                }

            }

        }

        return mToneGenerators[streamType];

    }



    protected void onFreeResourcesW() {

        for (int i = mToneGenerators.length - 1; i >= 0; i--) {

            if (mToneGenerators[i] != null) {

                mToneGenerators[i].release();

            }

            mToneGenerators[i] = null;

        }

    }



    private final class SettingObserver extends ContentObserver {

        private final Uri ZEN_MODE_URI =