Add a log and statistics for notification expansion. (78403d79) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/statusbar/IStatusBarService.aidl

+1 −0

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ interface IStatusBarService
		void onNotificationClear(String pkg, String tag, int id, int userId);
		void onNotificationVisibilityChanged(
		in String[] newlyVisibleKeys, in String[] noLongerVisibleKeys);
		void onNotificationExpansionChanged(in String key, in boolean userAction, in boolean expanded);
		void setSystemUiVisibility(int vis, int mask);
		void setHardKeyboardEnabled(boolean enabled);
		void setWindowState(int window, int state);

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

+11 −1

Original line number	Diff line number	Diff line
		@@ -96,7 +96,7 @@ import static com.android.keyguard.KeyguardHostView.OnDismissAction;

		public abstract class BaseStatusBar extends SystemUI implements
		CommandQueue.Callbacks, ActivatableNotificationView.OnActivatedListener,
		RecentsComponent.Callbacks {
		RecentsComponent.Callbacks, ExpandableNotificationRow.ExpansionLogger {
		public static final String TAG = "StatusBar";
		public static final boolean DEBUG = false;
		public static final boolean MULTIUSER_DEBUG = false;
		@@ -1035,6 +1035,7 @@ public abstract class BaseStatusBar extends SystemUI implements
		Context.LAYOUT_INFLATER_SERVICE);
		row = (ExpandableNotificationRow) inflater.inflate(R.layout.status_bar_notification_row,
		parent, false);
		row.setExpansionLogger(this, entry.notification.getKey());
		}

		// the notification inspector (see SwipeHelper.setLongPressListener)
		@@ -1784,4 +1785,13 @@ public abstract class BaseStatusBar extends SystemUI implements
		}
		return contextForUser.getPackageManager();
		}

		@Override
		public void logNotificationExpansion(String key, boolean userAction, boolean expanded) {
		try {
		mBarService.onNotificationExpansionChanged(key, userAction, expanded);
		} catch (RemoteException e) {
		// Ignore.
		}
		}
		}

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

+27 −0

Original line number	Diff line number	Diff line
		@@ -54,6 +54,12 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
		private int mMaxExpandHeight;
		private View mVetoButton;
		private boolean mClearable;
		private ExpansionLogger mLogger;
		private String mLoggingKey;

		public interface ExpansionLogger {
		public void logNotificationExpansion(String key, boolean userAction, boolean expanded);
		}

		public ExpandableNotificationRow(Context context, AttributeSet attrs) {
		super(context, attrs);
		@@ -66,6 +72,7 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
		public void reset() {
		super.reset();
		mRowMinHeight = 0;
		final boolean wasExpanded = isExpanded();
		mRowMaxHeight = 0;
		mExpandable = false;
		mHasUserChangedExpansion = false;
		@@ -76,6 +83,7 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
		mPublicLayout.reset();
		mPrivateLayout.reset();
		mMaxExpandHeight = 0;
		logExpansionEvent(false, wasExpanded);
		}

		@Override
		@@ -131,8 +139,10 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
		*/
		public void setUserExpanded(boolean userExpanded) {
		if (userExpanded && !mExpandable) return;
		final boolean wasExpanded = isExpanded();
		mHasUserChangedExpansion = true;
		mUserExpanded = userExpanded;
		logExpansionEvent(true, wasExpanded);
		}

		public boolean isUserLocked() {
		@@ -156,15 +166,19 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
		* @param expand whether the system wants this notification to be expanded.
		*/
		public void setSystemExpanded(boolean expand) {
		final boolean wasExpanded = isExpanded();
		mIsSystemExpanded = expand;
		notifyHeightChanged();
		logExpansionEvent(false, wasExpanded);
		}

		/**
		* @param expansionDisabled whether to prevent notification expansion
		*/
		public void setExpansionDisabled(boolean expansionDisabled) {
		final boolean wasExpanded = isExpanded();
		mExpansionDisabled = expansionDisabled;
		logExpansionEvent(false, wasExpanded);
		notifyHeightChanged();
		}

		@@ -302,4 +316,17 @@ public class ExpandableNotificationRow extends ActivatableNotificationView {
		private NotificationContentView getShowingLayout() {
		return mShowingPublic ? mPublicLayout : mPrivateLayout;
		}

		public void setExpansionLogger(ExpansionLogger logger, String key) {
		mLogger = logger;
		mLoggingKey = key;
		}


		private void logExpansionEvent(boolean userAction, boolean wasExpanded) {
		final boolean nowExpanded = isExpanded();
		if (wasExpanded != nowExpanded && mLogger != null) {
		mLogger.logNotificationExpansion(mLoggingKey, userAction, nowExpanded) ;
		}
		}
		}

services/core/java/com/android/server/EventLogTags.logtags

+2 −0

Original line number	Diff line number	Diff line
		@@ -65,6 +65,8 @@ option java_package com.android.server
		27501 notification_panel_hidden
		# when notifications are newly displayed on screen, or disappear from screen
		27510 notification_visibility_changed (newlyVisibleKeys\|3),(noLongerVisibleKeys\|3)
		# when notifications are expanded, or contracted
		27511 notification_expansion (key\|3),(user_action\|1),(expanded\|1)
		# when a notification has been clicked
		27520 notification_clicked (key\|3)

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

+1 −0

Original line number	Diff line number	Diff line
		@@ -32,4 +32,5 @@ public interface NotificationDelegate {
		boolean allowDisable(int what, IBinder token, String pkg);
		void onNotificationVisibilityChanged(
		String[] newlyVisibleKeys, String[] noLongerVisibleKeys);
		void onNotificationExpansionChanged(String key, boolean userAction, boolean expanded);
		}