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Commit 6a03a9ff authored by Lucas Dupin's avatar Lucas Dupin
Browse files

Song name in KeyguardSliceProvider 

This CL also includes synchronization bugfixes, since
SliceProvider#onBindSlice can be called from any thread.

Test: atest KeyguardSliceProviderTest
Test: manual
Bug: 111405682
Change-Id: Ief19625cba96b0c17f7444b2b2acc8f27c24597e
parent 8c9b1803

packages/SystemUI/res/values/strings.xml

+3 −0
Original line number Diff line number Diff line
@@ -2333,4 +2333,7 @@ 


    <!-- Name for device services grouping system uid apps in Ongoing Privacy Dialog [CHAR_LIMIT=NONE] -->

    <string name="device_services">Device Services</string>



    <!-- What to show on the ambient display player when song doesn't have a title. [CHAR LIMIT=20] -->

    <string name="music_controls_no_title">No title</string>

</resources>

packages/SystemUI/src/com/android/systemui/keyguard/KeyguardSliceProvider.java

+134 −50
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 


package com.android.systemui.keyguard;



import android.annotation.AnyThread;

import android.app.ActivityManager;

import android.app.AlarmManager;

import android.app.PendingIntent;
@@ -24,14 +25,20 @@ import android.content.ContentResolver; 
import android.content.Context;

import android.content.Intent;

import android.content.IntentFilter;

import android.graphics.Typeface;

import android.graphics.drawable.Icon;

import android.icu.text.DateFormat;

import android.icu.text.DisplayContext;

import android.media.MediaMetadata;

import android.net.Uri;

import android.os.Handler;

import android.os.Trace;

import android.provider.Settings;

import android.service.notification.ZenModeConfig;

import android.text.Spannable;

import android.text.SpannableStringBuilder;

import android.text.TextUtils;

import android.text.style.StyleSpan;



import androidx.core.graphics.drawable.IconCompat;

import androidx.slice.Slice;
@@ -43,7 +50,9 @@ import androidx.slice.builders.SliceAction; 
import com.android.internal.annotations.VisibleForTesting;

import com.android.keyguard.KeyguardUpdateMonitor;

import com.android.keyguard.KeyguardUpdateMonitorCallback;

import com.android.systemui.Dependency;

import com.android.systemui.R;

import com.android.systemui.statusbar.NotificationMediaManager;

import com.android.systemui.statusbar.policy.NextAlarmController;

import com.android.systemui.statusbar.policy.NextAlarmControllerImpl;

import com.android.systemui.statusbar.policy.ZenModeController;
@@ -58,13 +67,17 @@ import java.util.concurrent.TimeUnit; 
 * Simple Slice provider that shows the current date.

 */

public class KeyguardSliceProvider extends SliceProvider implements

        NextAlarmController.NextAlarmChangeCallback, ZenModeController.Callback {

        NextAlarmController.NextAlarmChangeCallback, ZenModeController.Callback,

        NotificationMediaManager.MediaListener {



    private static final StyleSpan BOLD_STYLE = new StyleSpan(Typeface.BOLD);

    public static final String KEYGUARD_SLICE_URI = "content://com.android.systemui.keyguard/main";

    public static final String KEYGUARD_DATE_URI = "content://com.android.systemui.keyguard/date";

    public static final String KEYGUARD_NEXT_ALARM_URI =

            "content://com.android.systemui.keyguard/alarm";

    public static final String KEYGUARD_DND_URI = "content://com.android.systemui.keyguard/dnd";

    public static final String KEYGUARD_MEDIA_URI =

            "content://com.android.systemui.keyguard/media";

    public static final String KEYGUARD_ACTION_URI =

            "content://com.android.systemui.keyguard/action";
@@ -80,6 +93,7 @@ public class KeyguardSliceProvider extends SliceProvider implements 
    protected final Uri mDateUri;

    protected final Uri mAlarmUri;

    protected final Uri mDndUri;

    protected final Uri mMediaUri;

    private final Date mCurrentTime = new Date();

    private final Handler mHandler;

    private final AlarmManager.OnAlarmListener mUpdateNextAlarm = this::updateNextAlarm;
@@ -94,6 +108,8 @@ public class KeyguardSliceProvider extends SliceProvider implements 
    protected ContentResolver mContentResolver;

    private AlarmManager.AlarmClockInfo mNextAlarmInfo;

    private PendingIntent mPendingIntent;

    protected NotificationMediaManager mMediaManager;

    protected MediaMetadata mMediaMetaData;



    /**

     * Receiver responsible for time ticking and updating the date format.
@@ -104,9 +120,13 @@ public class KeyguardSliceProvider extends SliceProvider implements 
        public void onReceive(Context context, Intent intent) {

            final String action = intent.getAction();

            if (Intent.ACTION_DATE_CHANGED.equals(action)) {

                mHandler.post(KeyguardSliceProvider.this::updateClock);

                synchronized (this) {

                    updateClockLocked();

                }

            } else if (Intent.ACTION_LOCALE_CHANGED.equals(action)) {

                mHandler.post(KeyguardSliceProvider.this::cleanDateFormat);

                synchronized (this) {

                    cleanDateFormatLocked();

                }

            }

        }

    };
@@ -116,12 +136,16 @@ public class KeyguardSliceProvider extends SliceProvider implements 
            new KeyguardUpdateMonitorCallback() {

                @Override

                public void onTimeChanged() {

                    mHandler.post(KeyguardSliceProvider.this::updateClock);

                    synchronized (this) {

                        updateClockLocked();

                    }

                }



                @Override

                public void onTimeZoneChanged(TimeZone timeZone) {

                    mHandler.post(KeyguardSliceProvider.this::cleanDateFormat);

                    synchronized (this) {

                        cleanDateFormatLocked();

                    }

                }

            };
@@ -140,22 +164,62 @@ public class KeyguardSliceProvider extends SliceProvider implements 
        mDateUri = Uri.parse(KEYGUARD_DATE_URI);

        mAlarmUri = Uri.parse(KEYGUARD_NEXT_ALARM_URI);

        mDndUri = Uri.parse(KEYGUARD_DND_URI);

        mMediaUri = Uri.parse(KEYGUARD_MEDIA_URI);

    }



    public void initDependencies() {

        mMediaManager = Dependency.get(NotificationMediaManager.class);

        mMediaManager.addCallback(this);

    }



    @AnyThread

    @Override

    public Slice onBindSlice(Uri sliceUri) {

        Trace.beginSection("KeyguardSliceProvider#onBindSlice");

        Slice slice;

        synchronized (this) {

            ListBuilder builder = new ListBuilder(getContext(), mSliceUri, ListBuilder.INFINITY);

            if (mMediaMetaData != null) {

                addMediaLocked(builder);

            } else {

                builder.addRow(new RowBuilder(mDateUri).setTitle(mLastText));

        addNextAlarm(builder);

        addZenMode(builder);

        addPrimaryAction(builder);

        Slice slice = builder.build();

                addNextAlarmLocked(builder);

                addZenModeLocked(builder);

            }

            addPrimaryActionLocked(builder);

            slice = builder.build();

        }

        Trace.endSection();

        return slice;

    }



    protected void addPrimaryAction(ListBuilder builder) {

    protected void addMediaLocked(ListBuilder listBuilder) {

        if (mMediaMetaData != null) {

            SpannableStringBuilder builder = new SpannableStringBuilder();

            CharSequence title = mMediaMetaData.getText(MediaMetadata.METADATA_KEY_TITLE);

            if (TextUtils.isEmpty(title)) {

                title = getContext().getResources().getString(R.string.music_controls_no_title);

            }

            builder.append(title);

            builder.setSpan(BOLD_STYLE, 0, title.length(), Spannable.SPAN_INCLUSIVE_EXCLUSIVE);



            CharSequence album = mMediaMetaData.getText(MediaMetadata.METADATA_KEY_ARTIST);

            if (!TextUtils.isEmpty(album)) {

                builder.append("  ").append(album);

            }



            RowBuilder mediaBuilder = new RowBuilder(mMediaUri).setTitle(builder);

            Icon notificationIcon = mMediaManager.getMediaIcon();

            if (notificationIcon != null) {

                IconCompat icon = IconCompat.createFromIcon(notificationIcon);

                mediaBuilder.addEndItem(icon, ListBuilder.ICON_IMAGE);

            }



            listBuilder.addRow(mediaBuilder);

        }

    }



    protected void addPrimaryActionLocked(ListBuilder builder) {

        // Add simple action because API requires it; Keyguard handles presenting

        // its own slices so this action + icon are actually never used.

        IconCompat icon = IconCompat.createWithResource(getContext(),
@@ -167,7 +231,7 @@ public class KeyguardSliceProvider extends SliceProvider implements 
        builder.addRow(primaryActionRow);

    }



    protected void addNextAlarm(ListBuilder builder) {

    protected void addNextAlarmLocked(ListBuilder builder) {

        if (TextUtils.isEmpty(mNextAlarm)) {

            return;

        }
@@ -183,7 +247,7 @@ public class KeyguardSliceProvider extends SliceProvider implements 
     * Add zen mode (DND) icon to slice if it's enabled.

     * @param builder The slice builder.

     */

    protected void addZenMode(ListBuilder builder) {

    protected void addZenModeLocked(ListBuilder builder) {

        if (!isDndOn()) {

            return;

        }
@@ -214,22 +278,23 @@ public class KeyguardSliceProvider extends SliceProvider implements 
        mPendingIntent = PendingIntent.getActivity(getContext(), 0, new Intent(), 0);

        KeyguardSliceProvider.sInstance = this;

        registerClockUpdate();

        updateClock();

        updateClockLocked();

        return true;

    }



    @Override

    public void onZenChanged(int zen) {

        mContentResolver.notifyChange(mSliceUri, null /* observer */);

        notifyChange();

    }



    @Override

    public void onConfigChanged(ZenModeConfig config) {

        mContentResolver.notifyChange(mSliceUri, null /* observer */);

        notifyChange();

    }



    private void updateNextAlarm() {

        if (withinNHours(mNextAlarmInfo, ALARM_VISIBILITY_HOURS)) {

        synchronized (this) {

            if (withinNHoursLocked(mNextAlarmInfo, ALARM_VISIBILITY_HOURS)) {

                String pattern = android.text.format.DateFormat.is24HourFormat(getContext(),

                        ActivityManager.getCurrentUser()) ? "HH:mm" : "h:mm";

                mNextAlarm = android.text.format.DateFormat.format(pattern,
@@ -237,10 +302,11 @@ public class KeyguardSliceProvider extends SliceProvider implements 
            } else {

                mNextAlarm = "";

            }

        mContentResolver.notifyChange(mSliceUri, null /* observer */);

        }

        notifyChange();

    }



    private boolean withinNHours(AlarmManager.AlarmClockInfo alarmClockInfo, int hours) {

    private boolean withinNHoursLocked(AlarmManager.AlarmClockInfo alarmClockInfo, int hours) {

        if (alarmClockInfo == null) {

            return false;

        }
@@ -254,6 +320,7 @@ public class KeyguardSliceProvider extends SliceProvider implements 
     * changing the date/time via the settings app.

     */

    private void registerClockUpdate() {

        synchronized (this) {

            if (mRegistered) {

                return;

            }
@@ -266,21 +333,24 @@ public class KeyguardSliceProvider extends SliceProvider implements 
            getKeyguardUpdateMonitor().registerCallback(mKeyguardUpdateMonitorCallback);

            mRegistered = true;

        }

    }



    @VisibleForTesting

    boolean isRegistered() {

        synchronized (this) {

            return mRegistered;

        }

    }



    protected void updateClock() {

        final String text = getFormattedDate();

    protected void updateClockLocked() {

        final String text = getFormattedDateLocked();

        if (!text.equals(mLastText)) {

            mLastText = text;

            mContentResolver.notifyChange(mSliceUri, null /* observer */);

            notifyChange();

        }

    }



    protected String getFormattedDate() {

    protected String getFormattedDateLocked() {

        if (mDateFormat == null) {

            final Locale l = Locale.getDefault();

            DateFormat format = DateFormat.getInstanceForSkeleton(mDatePattern, l);
@@ -292,12 +362,13 @@ public class KeyguardSliceProvider extends SliceProvider implements 
    }



    @VisibleForTesting

    void cleanDateFormat() {

    void cleanDateFormatLocked() {

        mDateFormat = null;

    }



    @Override

    public void onNextAlarmChanged(AlarmManager.AlarmClockInfo nextAlarm) {

        synchronized (this) {

            mNextAlarmInfo = nextAlarm;

            mAlarmManager.cancel(mUpdateNextAlarm);
@@ -307,6 +378,7 @@ public class KeyguardSliceProvider extends SliceProvider implements 
                mAlarmManager.setExact(AlarmManager.RTC, triggerAt, "lock_screen_next_alarm",

                        mUpdateNextAlarm, mHandler);

            }

        }

        updateNextAlarm();

    }
@@ -314,4 +386,16 @@ public class KeyguardSliceProvider extends SliceProvider implements 
    protected KeyguardUpdateMonitor getKeyguardUpdateMonitor() {

        return KeyguardUpdateMonitor.getInstance(getContext());

    }



    @Override

    public void onMetadataChanged(MediaMetadata metadata) {

        synchronized (this) {

            mMediaMetaData = metadata;

        }

        notifyChange();

    }



    protected void notifyChange() {

        mContentResolver.notifyChange(mSliceUri, null /* observer */);

    }

}

packages/SystemUI/src/com/android/systemui/statusbar/NotificationMediaManager.java

+50 −16
Original line number Diff line number Diff line
@@ -25,11 +25,10 @@ import android.annotation.Nullable; 
import android.app.Notification;

import android.content.Context;

import android.graphics.Bitmap;

import android.graphics.PorterDuff;

import android.graphics.PorterDuffXfermode;

import android.graphics.drawable.BitmapDrawable;

import android.graphics.drawable.ColorDrawable;

import android.graphics.drawable.Drawable;

import android.graphics.drawable.Icon;

import android.media.MediaMetadata;

import android.media.session.MediaController;

import android.media.session.MediaSession;
@@ -47,6 +46,7 @@ import com.android.systemui.Dumpable; 
import com.android.systemui.Interpolators;

import com.android.systemui.colorextraction.SysuiColorExtractor;

import com.android.systemui.statusbar.notification.NotificationData;

import com.android.systemui.statusbar.notification.NotificationData.Entry;

import com.android.systemui.statusbar.notification.NotificationEntryManager;

import com.android.systemui.statusbar.phone.BiometricUnlockController;

import com.android.systemui.statusbar.phone.LockscreenWallpaper;
@@ -94,14 +94,11 @@ public class NotificationMediaManager implements Dumpable { 
    @Nullable

    private LockscreenWallpaper mLockscreenWallpaper;



    protected final PorterDuffXfermode mSrcXferMode = new PorterDuffXfermode(PorterDuff.Mode.SRC);

    protected final PorterDuffXfermode mSrcOverXferMode =

            new PorterDuffXfermode(PorterDuff.Mode.SRC_OVER);



    private final Handler mHandler = Dependency.get(MAIN_HANDLER);



    private final Context mContext;

    private final MediaSessionManager mMediaSessionManager;

    private final ArrayList<MediaListener> mMediaListeners;



    protected NotificationPresenter mPresenter;

    private MediaController mMediaController;
@@ -122,7 +119,7 @@ public class NotificationMediaManager implements Dumpable { 
            if (state != null) {

                if (!isPlaybackActive(state.getState())) {

                    clearCurrentMediaNotification();

                    mPresenter.updateMediaMetaData(true, true);

                    dispatchUpdateMediaMetaData(true /* changed */, true /* allowAnimation */);

                }

            }

        }
@@ -134,7 +131,7 @@ public class NotificationMediaManager implements Dumpable { 
                Log.v(TAG, "DEBUG_MEDIA: onMetadataChanged: " + metadata);

            }

            mMediaMetadata = metadata;

            mPresenter.updateMediaMetaData(true, true);

            dispatchUpdateMediaMetaData(true /* changed */, true /* allowAnimation */);

        }

    };
@@ -164,6 +161,7 @@ public class NotificationMediaManager implements Dumpable { 
    @Inject

    public NotificationMediaManager(Context context) {

        mContext = context;

        mMediaListeners = new ArrayList<>();

        mMediaSessionManager

                = (MediaSessionManager) mContext.getSystemService(Context.MEDIA_SESSION_SERVICE);

        // TODO: use MediaSessionManager.SessionListener to hook us up to future updates
@@ -177,7 +175,7 @@ public class NotificationMediaManager implements Dumpable { 
    public void onNotificationRemoved(String key) {

        if (key.equals(mMediaNotificationKey)) {

            clearCurrentMediaNotification();

            mPresenter.updateMediaMetaData(true, true);

            dispatchUpdateMediaMetaData(true /* changed */, true /* allowEnterAnimation */);

        }

    }
@@ -189,20 +187,44 @@ public class NotificationMediaManager implements Dumpable { 
        return mMediaMetadata;

    }



    public Icon getMediaIcon() {

        if (mMediaNotificationKey == null) {

            return null;

        }

        NotificationEntryManager manager = getEntryManager();

        synchronized (manager.getNotificationData()) {

            Entry entry = manager.getNotificationData().get(mMediaNotificationKey);

            if (entry == null || entry.expandedIcon == null) {

                return null;

            }



            return entry.expandedIcon.getSourceIcon();

        }

    }



    public void addCallback(MediaListener callback) {

        mMediaListeners.add(callback);

        callback.onMetadataChanged(mMediaMetadata);

    }



    public void removeCallback(MediaListener callback) {

        mMediaListeners.remove(callback);

    }



    public void findAndUpdateMediaNotifications() {

        boolean metaDataChanged = false;



        NotificationEntryManager manager = getEntryManager();

        synchronized (manager.getNotificationData()) {

            ArrayList<NotificationData.Entry> activeNotifications = manager

            ArrayList<Entry> activeNotifications = manager

                    .getNotificationData().getActiveNotifications();

            final int N = activeNotifications.size();



            // Promote the media notification with a controller in 'playing' state, if any.

            NotificationData.Entry mediaNotification = null;

            Entry mediaNotification = null;

            MediaController controller = null;

            for (int i = 0; i < N; i++) {

                final NotificationData.Entry entry = activeNotifications.get(i);

                final Entry entry = activeNotifications.get(i);



                if (entry.isMediaNotification()) {

                    final MediaSession.Token token =
@@ -242,7 +264,7 @@ public class NotificationMediaManager implements Dumpable { 
                            final String pkg = aController.getPackageName();



                            for (int i = 0; i < N; i++) {

                                final NotificationData.Entry entry = activeNotifications.get(i);

                                final Entry entry = activeNotifications.get(i);

                                if (entry.notification.getPackageName().equals(pkg)) {

                                    if (DEBUG_MEDIA) {

                                        Log.v(TAG, "DEBUG_MEDIA: found controller matching "
@@ -286,9 +308,7 @@ public class NotificationMediaManager implements Dumpable { 
            getEntryManager().updateNotifications();

        }



        if (mPresenter != null) {

            mPresenter.updateMediaMetaData(metaDataChanged, true);

        }

        dispatchUpdateMediaMetaData(metaDataChanged, true /* allowEnterAnimation */);

    }



    public void clearCurrentMediaNotification() {
@@ -296,6 +316,16 @@ public class NotificationMediaManager implements Dumpable { 
        clearCurrentMediaNotificationSession();

    }



    private void dispatchUpdateMediaMetaData(boolean changed, boolean allowEnterAnimation) {

        if (mPresenter != null) {

            mPresenter.updateMediaMetaData(changed, allowEnterAnimation);

        }

        ArrayList<MediaListener> callbacks = new ArrayList<>(mMediaListeners);

        for (int i = 0; i < callbacks.size(); i++) {

            callbacks.get(i).onMetadataChanged(mMediaMetadata);

        }

    }



    @Override

    public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {

        pw.print("    mMediaSessionManager=");
@@ -552,4 +582,8 @@ public class NotificationMediaManager implements Dumpable { 
            mBackdropFront.setImageDrawable(null);

        }

    };



    public interface MediaListener {

        void onMetadataChanged(MediaMetadata metadata);

    }

}

packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBar.java

+7 −0
Original line number Diff line number Diff line
@@ -151,6 +151,7 @@ import com.android.systemui.doze.DozeReceiver; 
import com.android.systemui.doze.LockScreenWakeUpController;

import com.android.systemui.fragments.ExtensionFragmentListener;

import com.android.systemui.fragments.FragmentHostManager;

import com.android.systemui.keyguard.KeyguardSliceProvider;

import com.android.systemui.keyguard.KeyguardViewMediator;

import com.android.systemui.keyguard.ScreenLifecycle;

import com.android.systemui.keyguard.WakefulnessLifecycle;
@@ -637,6 +638,12 @@ public class StatusBar extends SystemUI implements DemoMode, 
        mNavigationBarController = Dependency.get(DisplayNavigationBarController.class);

        mBubbleController = Dependency.get(BubbleController.class);

        mBubbleController.setExpandListener(mBubbleExpandListener);

        KeyguardSliceProvider sliceProvider = KeyguardSliceProvider.getAttachedInstance();

        if (sliceProvider != null) {

            sliceProvider.initDependencies();

        } else {

            Log.w(TAG, "Cannot init KeyguardSliceProvider dependencies");

        }



        mColorExtractor.addOnColorsChangedListener(this);

        mStatusBarStateController.addCallback(this, StatusBarStateController.RANK_STATUS_BAR);

packages/SystemUI/tests/src/com/android/systemui/keyguard/KeyguardSliceProviderTest.java

+32 −6
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ import static org.mockito.Mockito.verify; 


import android.app.AlarmManager;

import android.content.ContentResolver;

import android.media.MediaMetadata;

import android.net.Uri;

import android.provider.Settings;

import android.support.test.filters.SmallTest;
@@ -42,6 +43,7 @@ import androidx.slice.core.SliceQuery; 


import com.android.keyguard.KeyguardUpdateMonitor;

import com.android.systemui.SysuiTestCase;

import com.android.systemui.statusbar.NotificationMediaManager;



import org.junit.Assert;

import org.junit.Before;
@@ -63,6 +65,8 @@ public class KeyguardSliceProviderTest extends SysuiTestCase { 
    private ContentResolver mContentResolver;

    @Mock

    private AlarmManager mAlarmManager;

    @Mock

    private NotificationMediaManager mNotificationMediaManager;

    private TestableKeyguardSliceProvider mProvider;

    private boolean mIsZenMode;
@@ -72,6 +76,7 @@ public class KeyguardSliceProviderTest extends SysuiTestCase { 
        mIsZenMode = false;

        mProvider = new TestableKeyguardSliceProvider();

        mProvider.attachInfo(getContext(), null);

        mProvider.initDependencies();

        SliceProvider.setSpecs(new HashSet<>(Arrays.asList(SliceSpecs.LIST)));

    }
@@ -90,6 +95,16 @@ public class KeyguardSliceProviderTest extends SysuiTestCase { 
        Assert.assertNotNull("Slice must provide a title.", text);

    }



    @Test

    public void onBindSlice_readsMedia() {

        MediaMetadata metadata = mock(MediaMetadata.class);

        mProvider.onMetadataChanged(metadata);

        mProvider.onBindSlice(mProvider.getUri());

        verify(metadata).getText(eq(MediaMetadata.METADATA_KEY_TITLE));

        verify(metadata).getText(eq(MediaMetadata.METADATA_KEY_ARTIST));

        verify(mNotificationMediaManager).getMediaIcon();

    }



    @Test

    public void cleansDateFormat() {

        mProvider.mKeyguardUpdateMonitorCallback.onTimeZoneChanged(null);
@@ -136,14 +151,20 @@ public class KeyguardSliceProviderTest extends SysuiTestCase { 
    public void addZenMode_addedToSlice() {

        ListBuilder listBuilder = spy(new ListBuilder(getContext(), mProvider.getUri(),

            ListBuilder.INFINITY));

        mProvider.addZenMode(listBuilder);

        mProvider.addZenModeLocked(listBuilder);

        verify(listBuilder, never()).addRow(any(ListBuilder.RowBuilder.class));



        mIsZenMode = true;

        mProvider.addZenMode(listBuilder);

        mProvider.addZenModeLocked(listBuilder);

        verify(listBuilder).addRow(any(ListBuilder.RowBuilder.class));

    }



    @Test

    public void onMetadataChanged_updatesSlice() {

        mProvider.onMetadataChanged(mock(MediaMetadata.class));

        verify(mContentResolver).notifyChange(eq(mProvider.getUri()), eq(null));

    }



    private class TestableKeyguardSliceProvider extends KeyguardSliceProvider {

        int mCleanDateFormatInvokations;

        private int mCounter;
@@ -166,8 +187,8 @@ public class KeyguardSliceProviderTest extends SysuiTestCase { 
        }



        @Override

        void cleanDateFormat() {

            super.cleanDateFormat();

        void cleanDateFormatLocked() {

            super.cleanDateFormatLocked();

            mCleanDateFormatInvokations++;

        }
@@ -177,8 +198,13 @@ public class KeyguardSliceProviderTest extends SysuiTestCase { 
        }



        @Override

        protected String getFormattedDate() {

            return super.getFormattedDate() + mCounter++;

        protected String getFormattedDateLocked() {

            return super.getFormattedDateLocked() + mCounter++;

        }



        @Override

        public void initDependencies() {

            mMediaManager = mNotificationMediaManager;

        }

    }