Merge changes from topic 'tron' into mnc-dev

* changes:
  remove double count of panel open
  report notification load on panel reveal

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

@@ -44,7 +44,7 @@ interface IStatusBarService
     // You need the STATUS_BAR_SERVICE permission
     void registerStatusBar(IStatusBar callbacks, out StatusBarIconList iconList,
             out int[] switches, out List<IBinder> binders);
-    void onPanelRevealed(boolean clearNotificationEffects);
+    void onPanelRevealed(boolean clearNotificationEffects, int numItems);
     void onPanelHidden();
     // Mark current notifications as "seen" and stop ringing, vibrating, blinking.
     void clearNotificationEffects();

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

@@ -1623,7 +1623,13 @@ public abstract class BaseStatusBar extends SystemUI implements
                 boolean clearNotificationEffects = !isPanelFullyCollapsed() &&
                     (mShowLockscreenNotifications ||
                         (mState == StatusBarState.SHADE || mState == StatusBarState.SHADE_LOCKED));
-                mBarService.onPanelRevealed(clearNotificationEffects);
+                int notificationLoad = mNotificationData.getActiveNotifications().size();
+                if (mHeadsUpManager.hasPinnedHeadsUp() && isPanelFullyCollapsed())  {
+                    notificationLoad = 1;
+                } else {
+                    MetricsLogger.histogram(mContext, "note_load", notificationLoad);
+                }
+                mBarService.onPanelRevealed(clearNotificationEffects, notificationLoad);
             } else {
                 mBarService.onPanelHidden();
             }

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

@@ -721,7 +721,6 @@ public class NotificationPanelView extends PanelView implements
         if (mListenForHeadsUp && !mHeadsUpTouchHelper.isTrackingHeadsUp()
                 && mHeadsUpTouchHelper.onInterceptTouchEvent(event)) {
             mIsExpansionFromHeadsUp = true;
-            MetricsLogger.count(mContext, COUNTER_PANEL_OPEN, 1);
             MetricsLogger.count(mContext, COUNTER_PANEL_OPEN_PEEK, 1);
         }
         if ((!mIsExpanding || mHintAnimationRunning)

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

@@ -1180,6 +1180,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode,
                         notification.getKey());
                 notification.getNotification().fullScreenIntent.send();
                 shadeEntry.notifyFullScreenIntentLaunched();
+                MetricsLogger.count(mContext, "note_fullscreen", 1);
             } catch (PendingIntent.CanceledException e) {
             }
         }

packages/SystemUI/src/com/android/systemui/statusbar/policy/HeadsUpManager.java

@@ -29,6 +29,7 @@ import android.view.View;
 import android.view.ViewTreeObserver;
 import android.view.accessibility.AccessibilityEvent;
 
+import com.android.internal.logging.MetricsLogger;
 import com.android.systemui.R;
 import com.android.systemui.statusbar.ExpandableNotificationRow;
 import com.android.systemui.statusbar.NotificationData;
@@ -82,6 +83,7 @@ public class HeadsUpManager implements ViewTreeObserver.OnComputeInternalInsetsL
     private final View mStatusBarWindowView;
     private final int mStatusBarHeight;
     private final int mNotificationsTopPadding;
+    private final Context mContext;
     private PhoneStatusBar mBar;
     private int mSnoozeLengthMs;
     private ContentObserver mSettingsObserver;
@@ -101,7 +103,8 @@ public class HeadsUpManager implements ViewTreeObserver.OnComputeInternalInsetsL
     private boolean mIsObserving;
 
     public HeadsUpManager(final Context context, View statusBarWindowView) {
-        Resources resources = context.getResources();
+        mContext = context;
+        Resources resources = mContext.getResources();
         mTouchAcceptanceDelay = resources.getInteger(R.integer.touch_acceptance_delay);
         mSnoozedPackages = new ArrayMap<>();
         mDefaultSnoozeLengthMs = resources.getInteger(R.integer.heads_up_default_snooze_length_ms);
@@ -165,6 +168,7 @@ public class HeadsUpManager implements ViewTreeObserver.OnComputeInternalInsetsL
      */
     public void showNotification(NotificationData.Entry headsUp) {
         if (DEBUG) Log.v(TAG, "showNotification");
+        MetricsLogger.count(mContext, "note_peek", 1);
         addHeadsUpEntry(headsUp);
         updateNotification(headsUp, true);
         headsUp.setInterruption();
@@ -522,7 +526,6 @@ public class HeadsUpManager implements ViewTreeObserver.OnComputeInternalInsetsL
         });
     }
 
-
     /**
      * This represents a notification and how long it is in a heads up mode. It also manages its
      * lifecycle automatically when created.

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

@@ -60,7 +60,7 @@ option java_package com.android.server
 2752 notification_cancel_all (uid|1|5),(pid|1|5),(pkg|3),(userid|1|5),(required_flags|1),(forbidden_flags|1),(reason|1|5),(listener|3)
 # when the notification panel is shown
 # Note: New tag range starts here since 2753+ have been used below.
-27500 notification_panel_revealed
+27500 notification_panel_revealed (items|1)
 # when the notification panel is hidden
 27501 notification_panel_hidden
 # when notifications are newly displayed on screen, or disappear from screen

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

@@ -28,7 +28,7 @@ public interface NotificationDelegate {
     void onNotificationError(int callingUid, int callingPid,
             String pkg, String tag, int id,
             int uid, int initialPid, String message, int userId);
-    void onPanelRevealed(boolean clearEffects);
+    void onPanelRevealed(boolean clearEffects, int numItems);
     void onPanelHidden();
     void clearEffects();
     void onNotificationVisibilityChanged(

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

@@ -567,8 +567,8 @@ public class NotificationManagerService extends SystemService {
         }
 
         @Override
-        public void onPanelRevealed(boolean clearEffects) {
-            EventLogTags.writeNotificationPanelRevealed();
+        public void onPanelRevealed(boolean clearEffects, int items) {
+            EventLogTags.writeNotificationPanelRevealed(items);
             if (clearEffects) {
                 clearEffects();
             }

services/core/java/com/android/server/statusbar/StatusBarManagerService.java

@@ -571,11 +571,11 @@ public class StatusBarManagerService extends IStatusBarService.Stub {
      *     LED, vibration, and ringing
      */
     @Override
-    public void onPanelRevealed(boolean clearNotificationEffects) {
+    public void onPanelRevealed(boolean clearNotificationEffects, int numItems) {
         enforceStatusBarService();
         long identity = Binder.clearCallingIdentity();
         try {
-            mNotificationDelegate.onPanelRevealed(clearNotificationEffects);
+            mNotificationDelegate.onPanelRevealed(clearNotificationEffects, numItems);
         } finally {
             Binder.restoreCallingIdentity(identity);
         }