Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 29f16933 authored by Marco Nelissen's avatar Marco Nelissen
Browse files

Sometimes the application context is null 

when called from systemui.

Bug: https://code.google.com/p/android/issues/detail?id=152173
Change-Id: I27153a48d7edce7006517507d813e24ce6f63a7d
parent b0557ace

media/java/android/media/AudioManager.java

+55 −35
Original line number Diff line number Diff line
@@ -58,7 +58,8 @@ import java.util.Iterator; 
 */

public class AudioManager {



    private final Context mApplicationContext;

    private Context mOriginalContext;

    private Context mApplicationContext;

    private long mVolumeKeyUpTime;

    private final boolean mUseMasterVolume;

    private final boolean mUseVolumeKeySounds;
@@ -641,16 +642,35 @@ public class AudioManager { 
     * @hide

     */

    public AudioManager(Context context) {

        mApplicationContext = context.getApplicationContext();

        mUseMasterVolume = mApplicationContext.getResources().getBoolean(

        setContext(context);

        mUseMasterVolume = getContext().getResources().getBoolean(

                com.android.internal.R.bool.config_useMasterVolume);

        mUseVolumeKeySounds = mApplicationContext.getResources().getBoolean(

        mUseVolumeKeySounds = getContext().getResources().getBoolean(

                com.android.internal.R.bool.config_useVolumeKeySounds);

        mUseFixedVolume = mApplicationContext.getResources().getBoolean(

        mUseFixedVolume = getContext().getResources().getBoolean(

                com.android.internal.R.bool.config_useFixedVolume);

        sAudioPortEventHandler.init();

    }



    private Context getContext() {

        if (mApplicationContext == null) {

            setContext(mOriginalContext);

        }

        if (mApplicationContext != null) {

            return mApplicationContext;

        }

        return mOriginalContext;

    }



    private void setContext(Context context) {

        mApplicationContext = context.getApplicationContext();

        if (mApplicationContext != null) {

            mOriginalContext = null;

        } else {

            mOriginalContext = context;

        }

    }



    private static IAudioService getService()

    {

        if (sService != null) {
@@ -685,7 +705,7 @@ public class AudioManager { 
     *     or {@link KeyEvent#KEYCODE_MEDIA_AUDIO_TRACK}.

     */

    public void dispatchMediaKeyEvent(KeyEvent keyEvent) {

        MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mApplicationContext);

        MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(getContext());

        helper.sendMediaButtonEvent(keyEvent, false);

    }
@@ -746,7 +766,7 @@ public class AudioManager { 
                break;

            case KeyEvent.KEYCODE_VOLUME_MUTE:

                if (event.getRepeatCount() == 0) {

                    MediaSessionLegacyHelper.getHelper(mApplicationContext)

                    MediaSessionLegacyHelper.getHelper(getContext())

                            .sendVolumeKeyEvent(event, false);

                }

                break;
@@ -779,7 +799,7 @@ public class AudioManager { 
                mVolumeKeyUpTime = SystemClock.uptimeMillis();

                break;

            case KeyEvent.KEYCODE_VOLUME_MUTE:

                MediaSessionLegacyHelper.getHelper(mApplicationContext)

                MediaSessionLegacyHelper.getHelper(getContext())

                        .sendVolumeKeyEvent(event, false);

                break;

        }
@@ -826,10 +846,10 @@ public class AudioManager { 
        try {

            if (mUseMasterVolume) {

                service.adjustMasterVolume(direction, flags,

                        mApplicationContext.getOpPackageName());

                        getContext().getOpPackageName());

            } else {

                service.adjustStreamVolume(streamType, direction, flags,

                        mApplicationContext.getOpPackageName());

                        getContext().getOpPackageName());

            }

        } catch (RemoteException e) {

            Log.e(TAG, "Dead object in adjustStreamVolume", e);
@@ -860,10 +880,10 @@ public class AudioManager { 
        try {

            if (mUseMasterVolume) {

                service.adjustMasterVolume(direction, flags,

                        mApplicationContext.getOpPackageName());

                        getContext().getOpPackageName());

            } else {

                MediaSessionLegacyHelper helper =

                        MediaSessionLegacyHelper.getHelper(mApplicationContext);

                        MediaSessionLegacyHelper.getHelper(getContext());

                helper.sendAdjustVolumeBy(USE_DEFAULT_STREAM_TYPE, direction, flags);

            }

        } catch (RemoteException e) {
@@ -896,10 +916,10 @@ public class AudioManager { 
        try {

            if (mUseMasterVolume) {

                service.adjustMasterVolume(direction, flags,

                        mApplicationContext.getOpPackageName());

                        getContext().getOpPackageName());

            } else {

                MediaSessionLegacyHelper helper =

                        MediaSessionLegacyHelper.getHelper(mApplicationContext);

                        MediaSessionLegacyHelper.getHelper(getContext());

                helper.sendAdjustVolumeBy(suggestedStreamType, direction, flags);

            }

        } catch (RemoteException e) {
@@ -919,7 +939,7 @@ public class AudioManager { 
    public void adjustMasterVolume(int steps, int flags) {

        IAudioService service = getService();

        try {

            service.adjustMasterVolume(steps, flags, mApplicationContext.getOpPackageName());

            service.adjustMasterVolume(steps, flags, getContext().getOpPackageName());

        } catch (RemoteException e) {

            Log.e(TAG, "Dead object in adjustMasterVolume", e);

        }
@@ -1060,7 +1080,7 @@ public class AudioManager { 
        }

        IAudioService service = getService();

        try {

            service.setRingerModeExternal(ringerMode, mApplicationContext.getOpPackageName());

            service.setRingerModeExternal(ringerMode, getContext().getOpPackageName());

        } catch (RemoteException e) {

            Log.e(TAG, "Dead object in setRingerMode", e);

        }
@@ -1082,10 +1102,10 @@ public class AudioManager { 
        IAudioService service = getService();

        try {

            if (mUseMasterVolume) {

                service.setMasterVolume(index, flags, mApplicationContext.getOpPackageName());

                service.setMasterVolume(index, flags, getContext().getOpPackageName());

            } else {

                service.setStreamVolume(streamType, index, flags,

                        mApplicationContext.getOpPackageName());

                        getContext().getOpPackageName());

            }

        } catch (RemoteException e) {

            Log.e(TAG, "Dead object in setStreamVolume", e);
@@ -1151,7 +1171,7 @@ public class AudioManager { 
    public void setMasterVolume(int index, int flags) {

        IAudioService service = getService();

        try {

            service.setMasterVolume(index, flags, mApplicationContext.getOpPackageName());

            service.setMasterVolume(index, flags, getContext().getOpPackageName());

        } catch (RemoteException e) {

            Log.e(TAG, "Dead object in setMasterVolume", e);

        }
@@ -1252,7 +1272,7 @@ public class AudioManager { 
    public void setMasterMute(boolean state, int flags) {

        IAudioService service = getService();

        try {

            service.setMasterMute(state, flags, mApplicationContext.getOpPackageName(), mICallBack);

            service.setMasterMute(state, flags, getContext().getOpPackageName(), mICallBack);

        } catch (RemoteException e) {

            Log.e(TAG, "Dead object in setMasterMute", e);

        }
@@ -1490,7 +1510,7 @@ public class AudioManager { 
     * @see #startBluetoothSco()

    */

    public boolean isBluetoothScoAvailableOffCall() {

        return mApplicationContext.getResources().getBoolean(

        return getContext().getResources().getBoolean(

               com.android.internal.R.bool.config_bluetooth_sco_off_call);

    }
@@ -1543,7 +1563,7 @@ public class AudioManager { 
        IAudioService service = getService();

        try {

            service.startBluetoothSco(mICallBack,

                    mApplicationContext.getApplicationInfo().targetSdkVersion);

                    getContext().getApplicationInfo().targetSdkVersion);

        } catch (RemoteException e) {

            Log.e(TAG, "Dead object in startBluetoothSco", e);

        }
@@ -1691,7 +1711,7 @@ public class AudioManager { 
    public void setMicrophoneMute(boolean on){

        IAudioService service = getService();

        try {

            service.setMicrophoneMute(on, mApplicationContext.getOpPackageName());

            service.setMicrophoneMute(on, getContext().getOpPackageName());

        } catch (RemoteException e) {

            Log.e(TAG, "Dead object in setMicrophoneMute", e);

        }
@@ -2122,7 +2142,7 @@ public class AudioManager { 
     * Settings has an in memory cache, so this is fast.

     */

    private boolean querySoundEffectsEnabled(int user) {

        return Settings.System.getIntForUser(mApplicationContext.getContentResolver(),

        return Settings.System.getIntForUser(getContext().getContentResolver(),

                Settings.System.SOUND_EFFECTS_ENABLED, 0, user) != 0;

    }
@@ -2534,7 +2554,7 @@ public class AudioManager { 
        try {

            status = service.requestAudioFocus(requestAttributes, durationHint, mICallBack,

                    mAudioFocusDispatcher, getIdForAudioFocusListener(l),

                    mApplicationContext.getOpPackageName() /* package name */, flags,

                    getContext().getOpPackageName() /* package name */, flags,

                    ap != null ? ap.cb() : null);

        } catch (RemoteException e) {

            Log.e(TAG, "Can't call requestAudioFocus() on AudioService:", e);
@@ -2559,7 +2579,7 @@ public class AudioManager { 
                        .setInternalLegacyStreamType(streamType).build(),

                    durationHint, mICallBack, null,

                    MediaFocusControl.IN_VOICE_COMM_FOCUS_ID,

                    mApplicationContext.getOpPackageName(),

                    getContext().getOpPackageName(),

                    AUDIOFOCUS_FLAG_LOCK,

                    null /* policy token */);

        } catch (RemoteException e) {
@@ -2628,7 +2648,7 @@ public class AudioManager { 
        if (eventReceiver == null) {

            return;

        }

        if (!eventReceiver.getPackageName().equals(mApplicationContext.getPackageName())) {

        if (!eventReceiver.getPackageName().equals(getContext().getPackageName())) {

            Log.e(TAG, "registerMediaButtonEventReceiver() error: " +

                    "receiver and context package names don't match");

            return;
@@ -2637,7 +2657,7 @@ public class AudioManager { 
        Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);

        //     the associated intent will be handled by the component being registered

        mediaButtonIntent.setComponent(eventReceiver);

        PendingIntent pi = PendingIntent.getBroadcast(mApplicationContext,

        PendingIntent pi = PendingIntent.getBroadcast(getContext(),

                0/*requestCode, ignored*/, mediaButtonIntent, 0/*flags*/);

        registerMediaButtonIntent(pi, eventReceiver);

    }
@@ -2671,8 +2691,8 @@ public class AudioManager { 
            Log.e(TAG, "Cannot call registerMediaButtonIntent() with a null parameter");

            return;

        }

        MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mApplicationContext);

        helper.addMediaButtonListener(pi, eventReceiver, mApplicationContext);

        MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(getContext());

        helper.addMediaButtonListener(pi, eventReceiver, getContext());

    }



    /**
@@ -2690,7 +2710,7 @@ public class AudioManager { 
        Intent mediaButtonIntent = new Intent(Intent.ACTION_MEDIA_BUTTON);

        //     the associated intent will be handled by the component being registered

        mediaButtonIntent.setComponent(eventReceiver);

        PendingIntent pi = PendingIntent.getBroadcast(mApplicationContext,

        PendingIntent pi = PendingIntent.getBroadcast(getContext(),

                0/*requestCode, ignored*/, mediaButtonIntent, 0/*flags*/);

        unregisterMediaButtonIntent(pi);

    }
@@ -2713,7 +2733,7 @@ public class AudioManager { 
     * @hide

     */

    public void unregisterMediaButtonIntent(PendingIntent pi) {

        MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(mApplicationContext);

        MediaSessionLegacyHelper helper = MediaSessionLegacyHelper.getHelper(getContext());

        helper.removeMediaButtonListener(pi);

    }
@@ -2730,7 +2750,7 @@ public class AudioManager { 
        if ((rcClient == null) || (rcClient.getRcMediaIntent() == null)) {

            return;

        }

        rcClient.registerWithSession(MediaSessionLegacyHelper.getHelper(mApplicationContext));

        rcClient.registerWithSession(MediaSessionLegacyHelper.getHelper(getContext()));

    }



    /**
@@ -2745,7 +2765,7 @@ public class AudioManager { 
        if ((rcClient == null) || (rcClient.getRcMediaIntent() == null)) {

            return;

        }

        rcClient.unregisterWithSession(MediaSessionLegacyHelper.getHelper(mApplicationContext));

        rcClient.unregisterWithSession(MediaSessionLegacyHelper.getHelper(getContext()));

    }



    /**
@@ -3406,7 +3426,7 @@ public class AudioManager { 
     */

    public void setRingerModeInternal(int ringerMode) {

        try {

            getService().setRingerModeInternal(ringerMode, mApplicationContext.getOpPackageName());

            getService().setRingerModeInternal(ringerMode, getContext().getOpPackageName());

        } catch (RemoteException e) {

            Log.w(TAG, "Error calling setRingerModeInternal", e);

        }