Log visual interruptions to usagestats. (7217dc9f) · Commits · e / os / android_frameworks_base

api/current.txt

+1 −0

Original line number	Diff line number	Diff line
		@@ -5401,6 +5401,7 @@ package android.app {
		method public android.app.Notification.Builder extend(android.app.Notification.Extender);
		method public android.os.Bundle getExtras();
		method public deprecated android.app.Notification getNotification();
		method public android.app.Notification.Style getStyle();
		method public static android.app.Notification.Builder recoverBuilder(android.content.Context, android.app.Notification);
		method public android.app.Notification.Builder setActions(android.app.Notification.Action...);
		method public android.app.Notification.Builder setAutoCancel(boolean);

core/java/android/app/Notification.java

+232 −0

Original line number	Diff line number	Diff line
		@@ -89,6 +89,7 @@ import java.util.ArrayList;
		import java.util.Arrays;
		import java.util.Collections;
		import java.util.List;
		import java.util.Objects;
		import java.util.Set;

		/**
		@@ -2598,6 +2599,80 @@ public class Notification implements Parcelable
		}
		};

		/**
		* @hide
		*/
		public static boolean areActionsVisiblyDifferent(Notification first, Notification second) {
		Notification.Action[] firstAs = first.actions;
		Notification.Action[] secondAs = second.actions;
		if (firstAs == null && secondAs != null \|\| firstAs != null && secondAs == null) {
		return true;
		}
		if (firstAs != null && secondAs != null) {
		if (firstAs.length != secondAs.length) {
		return true;
		}
		for (int i = 0; i < firstAs.length; i++) {
		if (!Objects.equals(firstAs[i].title, secondAs[i].title)) {
		return true;
		}
		RemoteInput[] firstRs = firstAs[i].getRemoteInputs();
		RemoteInput[] secondRs = secondAs[i].getRemoteInputs();
		if (firstRs == null) {
		firstRs = new RemoteInput[0];
		}
		if (secondRs == null) {
		secondRs = new RemoteInput[0];
		}
		if (firstRs.length != secondRs.length) {
		return true;
		}
		for (int j = 0; j < firstRs.length; j++) {
		if (!Objects.equals(firstRs[j].getLabel(), secondRs[j].getLabel())) {
		return true;
		}
		CharSequence[] firstCs = firstRs[i].getChoices();
		CharSequence[] secondCs = secondRs[i].getChoices();
		if (firstCs == null) {
		firstCs = new CharSequence[0];
		}
		if (secondCs == null) {
		secondCs = new CharSequence[0];
		}
		if (firstCs.length != secondCs.length) {
		return true;
		}
		for (int k = 0; k < firstCs.length; k++) {
		if (!Objects.equals(firstCs[k], secondCs[k])) {
		return true;
		}
		}
		}
		}
		}
		return false;
		}

		/**
		* @hide
		*/
		public static boolean areStyledNotificationsVisiblyDifferent(Builder first, Builder second) {
		if (first.getStyle() == null) {
		return second.getStyle() != null;
		}
		if (second.getStyle() == null) {
		return true;
		}
		return first.getStyle().areNotificationsVisiblyDifferent(second.getStyle());
		}

		/**
		* @hide
		*/
		public static boolean areRemoteViewsChanged(Builder first, Builder second) {
		return !first.usesStandardHeader() \|\| !second.usesStandardHeader();
		}

		/**
		* Parcelling creates multiple copies of objects in {@code extras}. Fix them.
		* <p>
		@@ -4038,6 +4113,13 @@ public class Notification implements Parcelable
		return this;
		}

		/**
		* Returns the style set by {@link #setStyle(Style)}.
		*/
		public Style getStyle() {
		return mStyle;
		}

		/**
		* Specify the value of {@link #visibility}.
		*
		@@ -5867,6 +5949,11 @@ public class Notification implements Parcelable
		*/
		public void validate(Context context) {
		}

		/**
		* @hide
		*/
		public abstract boolean areNotificationsVisiblyDifferent(Style other);
		}

		/**
		@@ -5919,6 +6006,13 @@ public class Notification implements Parcelable
		return this;
		}

		/**
		* @hide
		*/
		public Bitmap getBigPicture() {
		return mPicture;
		}

		/**
		* Provide the bitmap to be used as the payload for the BigPicture notification.
		*/
		@@ -6059,6 +6153,18 @@ public class Notification implements Parcelable
		public boolean hasSummaryInHeader() {
		return false;
		}

		/**
		* @hide
		*/
		@Override
		public boolean areNotificationsVisiblyDifferent(Style other) {
		if (other == null \|\| getClass() != other.getClass()) {
		return true;
		}
		BigPictureStyle otherS = (BigPictureStyle) other;
		return !Objects.equals(getBigPicture(), otherS.getBigPicture());
		}
		}

		/**
		@@ -6119,6 +6225,13 @@ public class Notification implements Parcelable
		return this;
		}

		/**
		* @hide
		*/
		public CharSequence getBigText() {
		return mBigText;
		}

		/**
		* @hide
		*/
		@@ -6191,6 +6304,18 @@ public class Notification implements Parcelable
		return contentView;
		}

		/**
		* @hide
		*/
		@Override
		public boolean areNotificationsVisiblyDifferent(Style other) {
		if (other == null \|\| getClass() != other.getClass()) {
		return true;
		}
		BigTextStyle newS = (BigTextStyle) other;
		return !Objects.equals(getBigText(), newS.getBigText());
		}

		static void applyBigTextContentView(Builder builder,
		RemoteViews contentView, CharSequence bigTextText) {
		contentView.setTextViewText(R.id.big_text, builder.processTextSpans(bigTextText));
		@@ -6533,6 +6658,58 @@ public class Notification implements Parcelable
		return remoteViews;
		}

		/**
		* @hide
		*/
		@Override
		public boolean areNotificationsVisiblyDifferent(Style other) {
		if (other == null \|\| getClass() != other.getClass()) {
		return true;
		}
		MessagingStyle newS = (MessagingStyle) other;
		List<MessagingStyle.Message> oldMs = getMessages();
		List<MessagingStyle.Message> newMs = newS.getMessages();

		if (oldMs == null) {
		oldMs = new ArrayList<>();
		}
		if (newMs == null) {
		newMs = new ArrayList<>();
		}

		int n = oldMs.size();
		if (n != newMs.size()) {
		return true;
		}
		for (int i = 0; i < n; i++) {
		MessagingStyle.Message oldM = oldMs.get(i);
		MessagingStyle.Message newM = newMs.get(i);
		if (!Objects.equals(oldM.getText(), newM.getText())) {
		return true;
		}
		if (!Objects.equals(oldM.getDataUri(), newM.getDataUri())) {
		return true;
		}
		CharSequence oldSender = oldM.getSenderPerson() == null ? oldM.getSender()
		: oldM.getSenderPerson().getName();
		CharSequence newSender = newM.getSenderPerson() == null ? newM.getSender()
		: newM.getSenderPerson().getName();
		if (!Objects.equals(oldSender, newSender)) {
		return true;
		}

		String oldKey = oldM.getSenderPerson() == null
		? null : oldM.getSenderPerson().getKey();
		String newKey = newM.getSenderPerson() == null
		? null : newM.getSenderPerson().getKey();
		if (!Objects.equals(oldKey, newKey)) {
		return true;
		}
		// Other fields (like timestamp) intentionally excluded
		}
		return false;
		}

		private Message findLatestIncomingMessage() {
		return findLatestIncomingMessage(mMessages);
		}
		@@ -6961,6 +7138,13 @@ public class Notification implements Parcelable
		return this;
		}

		/**
		* @hide
		*/
		public ArrayList<CharSequence> getLines() {
		return mTexts;
		}

		/**
		* @hide
		*/
		@@ -7042,6 +7226,18 @@ public class Notification implements Parcelable
		return contentView;
		}

		/**
		* @hide
		*/
		@Override
		public boolean areNotificationsVisiblyDifferent(Style other) {
		if (other == null \|\| getClass() != other.getClass()) {
		return true;
		}
		InboxStyle newS = (InboxStyle) other;
		return !Objects.equals(getLines(), newS.getLines());
		}

		private void handleInboxImageMargin(RemoteViews contentView, int id, boolean first) {
		int endMargin = 0;
		if (first) {
		@@ -7205,6 +7401,18 @@ public class Notification implements Parcelable
		}
		}

		/**
		* @hide
		*/
		@Override
		public boolean areNotificationsVisiblyDifferent(Style other) {
		if (other == null \|\| getClass() != other.getClass()) {
		return true;
		}
		// All fields to compare are on the Notification object
		return false;
		}

		private RemoteViews generateMediaActionButton(Action action, int color) {
		final boolean tombstone = (action.actionIntent == null);
		RemoteViews button = new BuilderRemoteViews(mBuilder.mContext.getApplicationInfo(),
		@@ -7414,6 +7622,18 @@ public class Notification implements Parcelable
		}
		remoteViews.setViewLayoutMarginEndDimen(R.id.notification_main_column, endMargin);
		}

		/**
		* @hide
		*/
		@Override
		public boolean areNotificationsVisiblyDifferent(Style other) {
		if (other == null \|\| getClass() != other.getClass()) {
		return true;
		}
		// Comparison done for all custom RemoteViews, independent of style
		return false;
		}
		}

		/**
		@@ -7504,6 +7724,18 @@ public class Notification implements Parcelable
		return makeBigContentViewWithCustomContent(customRemoteView);
		}

		/**
		* @hide
		*/
		@Override
		public boolean areNotificationsVisiblyDifferent(Style other) {
		if (other == null \|\| getClass() != other.getClass()) {
		return true;
		}
		// Comparison done for all custom RemoteViews, independent of style
		return false;
		}

		private RemoteViews buildIntoRemoteView(RemoteViews remoteViews, int id,
		RemoteViews customContent) {
		if (customContent != null) {

services/core/java/com/android/server/notification/NotificationManagerService.java

+53 −3

Original line number	Diff line number	Diff line
		@@ -1294,7 +1294,8 @@ public class NotificationManagerService extends SystemService {
		NotificationAssistants notificationAssistants, ConditionProviders conditionProviders,
		ICompanionDeviceManager companionManager, SnoozeHelper snoozeHelper,
		NotificationUsageStats usageStats, AtomicFile policyFile,
		ActivityManager activityManager, GroupHelper groupHelper, IActivityManager am) {
		ActivityManager activityManager, GroupHelper groupHelper, IActivityManager am,
		UsageStatsManagerInternal appUsageStats) {
		Resources resources = getContext().getResources();
		mMaxPackageEnqueueRate = Settings.Global.getFloat(getContext().getContentResolver(),
		Settings.Global.MAX_NOTIFICATION_ENQUEUE_RATE,
		@@ -1307,7 +1308,7 @@ public class NotificationManagerService extends SystemService {
		mPackageManagerClient = packageManagerClient;
		mAppOps = (AppOpsManager) getContext().getSystemService(Context.APP_OPS_SERVICE);
		mVibrator = (Vibrator) getContext().getSystemService(Context.VIBRATOR_SERVICE);
		mAppUsageStats = LocalServices.getService(UsageStatsManagerInternal.class);
		mAppUsageStats = appUsageStats;
		mAlarmManager = (AlarmManager) getContext().getSystemService(Context.ALARM_SERVICE);
		mCompanionManager = companionManager;
		mActivityManager = activityManager;
		@@ -1449,7 +1450,8 @@ public class NotificationManagerService extends SystemService {
		null, snoozeHelper, new NotificationUsageStats(getContext()),
		new AtomicFile(new File(systemDir, "notification_policy.xml"), "notification-policy"),
		(ActivityManager) getContext().getSystemService(Context.ACTIVITY_SERVICE),
		getGroupHelper(), ActivityManager.getService());
		getGroupHelper(), ActivityManager.getService(),
		LocalServices.getService(UsageStatsManagerInternal.class));

		// register for various Intents
		IntentFilter filter = new IntentFilter();
		@@ -4300,6 +4302,7 @@ public class NotificationManagerService extends SystemService {
		if (index < 0) {
		mNotificationList.add(r);
		mUsageStats.registerPostedByApp(r);
		r.setInterruptive(true);
		} else {
		old = mNotificationList.get(index);
		mNotificationList.set(index, r);
		@@ -4310,6 +4313,7 @@ public class NotificationManagerService extends SystemService {
		// revoke uri permissions for changed uris
		revokeUriPermissions(r, old);
		r.isUpdate = true;
		r.setInterruptive(isVisuallyInterruptive(old, r));
		}

		mNotificationsByKey.put(n.getKey(), r);
		@@ -4375,6 +4379,52 @@ public class NotificationManagerService extends SystemService {
		}
		}

		/**
		* If the notification differs enough visually, consider it a new interruptive notification.
		*/
		@GuardedBy("mNotificationLock")
		@VisibleForTesting
		protected boolean isVisuallyInterruptive(NotificationRecord old, NotificationRecord r) {
		Notification oldN = old.sbn.getNotification();
		Notification newN = r.sbn.getNotification();
		if (oldN.extras == null \|\| newN.extras == null) {
		return false;
		}
		if (!Objects.equals(oldN.extras.get(Notification.EXTRA_TITLE),
		newN.extras.get(Notification.EXTRA_TITLE))) {
		return true;
		}
		if (!Objects.equals(oldN.extras.get(Notification.EXTRA_TEXT),
		newN.extras.get(Notification.EXTRA_TEXT))) {
		return true;
		}
		if (oldN.extras.containsKey(Notification.EXTRA_PROGRESS) && newN.hasCompletedProgress()) {
		return true;
		}
		// Actions
		if (Notification.areActionsVisiblyDifferent(oldN, newN)) {
		return true;
		}

		try {
		Notification.Builder oldB = Notification.Builder.recoverBuilder(getContext(), oldN);
		Notification.Builder newB = Notification.Builder.recoverBuilder(getContext(), newN);

		// Style based comparisons
		if (Notification.areStyledNotificationsVisiblyDifferent(oldB, newB)) {
		return true;
		}

		// Remote views
		if (Notification.areRemoteViewsChanged(oldB, newB)) {
		return true;
		}
		} catch (Exception e) {
		Slog.w(TAG, "error recovering builder", e);
		}
		return false;
		}

		/**
		* Keeps the last 5 packages that have notified, by user.
		*/

services/tests/uiservicestests/src/com/android/server/notification/NotificationManagerServiceTest.java

+78 −1

Original line number	Diff line number	Diff line
		@@ -68,6 +68,7 @@ import android.app.Notification.MessagingStyle.Message;
		import android.app.NotificationChannel;
		import android.app.NotificationChannelGroup;
		import android.app.NotificationManager;
		import android.app.usage.UsageStatsManagerInternal;
		import android.companion.ICompanionDeviceManager;
		import android.content.ComponentName;
		import android.content.Context;
		@@ -264,7 +265,7 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {
		mPackageManager, mPackageManagerClient, mockLightsManager,
		mListeners, mAssistants, mConditionProviders,
		mCompanionMgr, mSnoozeHelper, mUsageStats, mPolicyFile, mActivityManager,
		mGroupHelper, mAm);
		mGroupHelper, mAm, mock(UsageStatsManagerInternal.class));
		} catch (SecurityException e) {
		if (!e.getMessage().contains("Permission Denial: not allowed to send broadcast")) {
		throw e;
		@@ -2662,4 +2663,80 @@ public class NotificationManagerServiceTest extends UiServiceTestCase {

		assertEquals(expected, actual);
		}

		@Test
		public void testVisualDifference_diffTitle() {
		Notification.Builder nb1 = new Notification.Builder(mContext, "")
		.setContentTitle("foo");
		StatusBarNotification sbn1 = new StatusBarNotification(PKG, PKG, 0, "tag", mUid, 0,
		nb1.build(), new UserHandle(mUid), null, 0);
		NotificationRecord r1 =
		new NotificationRecord(mContext, sbn1, mock(NotificationChannel.class));

		Notification.Builder nb2 = new Notification.Builder(mContext, "")
		.setContentTitle("bar");
		StatusBarNotification sbn2 = new StatusBarNotification(PKG, PKG, 0, "tag", mUid, 0,
		nb2.build(), new UserHandle(mUid), null, 0);
		NotificationRecord r2 =
		new NotificationRecord(mContext, sbn2, mock(NotificationChannel.class));

		assertTrue(mService.isVisuallyInterruptive(r1, r2));
		}

		@Test
		public void testVisualDifference_diffText() {
		Notification.Builder nb1 = new Notification.Builder(mContext, "")
		.setContentText("foo");
		StatusBarNotification sbn1 = new StatusBarNotification(PKG, PKG, 0, "tag", mUid, 0,
		nb1.build(), new UserHandle(mUid), null, 0);
		NotificationRecord r1 =
		new NotificationRecord(mContext, sbn1, mock(NotificationChannel.class));

		Notification.Builder nb2 = new Notification.Builder(mContext, "")
		.setContentText("bar");
		StatusBarNotification sbn2 = new StatusBarNotification(PKG, PKG, 0, "tag", mUid, 0,
		nb2.build(), new UserHandle(mUid), null, 0);
		NotificationRecord r2 =
		new NotificationRecord(mContext, sbn2, mock(NotificationChannel.class));

		assertTrue(mService.isVisuallyInterruptive(r1, r2));
		}

		@Test
		public void testVisualDifference_diffProgress() {
		Notification.Builder nb1 = new Notification.Builder(mContext, "")
		.setProgress(100, 90, false);
		StatusBarNotification sbn1 = new StatusBarNotification(PKG, PKG, 0, "tag", mUid, 0,
		nb1.build(), new UserHandle(mUid), null, 0);
		NotificationRecord r1 =
		new NotificationRecord(mContext, sbn1, mock(NotificationChannel.class));

		Notification.Builder nb2 = new Notification.Builder(mContext, "")
		.setProgress(100, 100, false);
		StatusBarNotification sbn2 = new StatusBarNotification(PKG, PKG, 0, "tag", mUid, 0,
		nb2.build(), new UserHandle(mUid), null, 0);
		NotificationRecord r2 =
		new NotificationRecord(mContext, sbn2, mock(NotificationChannel.class));

		assertTrue(mService.isVisuallyInterruptive(r1, r2));
		}

		@Test
		public void testVisualDifference_diffProgressNotDone() {
		Notification.Builder nb1 = new Notification.Builder(mContext, "")
		.setProgress(100, 90, false);
		StatusBarNotification sbn1 = new StatusBarNotification(PKG, PKG, 0, "tag", mUid, 0,
		nb1.build(), new UserHandle(mUid), null, 0);
		NotificationRecord r1 =
		new NotificationRecord(mContext, sbn1, mock(NotificationChannel.class));

		Notification.Builder nb2 = new Notification.Builder(mContext, "")
		.setProgress(100, 91, false);
		StatusBarNotification sbn2 = new StatusBarNotification(PKG, PKG, 0, "tag", mUid, 0,
		nb2.build(), new UserHandle(mUid), null, 0);
		NotificationRecord r2 =
		new NotificationRecord(mContext, sbn2, mock(NotificationChannel.class));

		assertFalse(mService.isVisuallyInterruptive(r1, r2));
		}
		}

services/tests/uiservicestests/src/com/android/server/notification/NotificationTest.java

+276 −0

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