From 0d4899026c16f7e830cfe32c717951e8bb494c84 Mon Sep 17 00:00:00 2001
From: Hyunyoung Song <hyunyoungs@google.com>
Date: Thu, 17 Nov 2016 12:23:33 -0800
Subject: [PATCH] Add logging for workspace rearrangement in overview mode

b/32457561

Change-Id: Ic38fbd540616a74f26c19a09ab4247fe8f9174b4
---
 src/com/android/launcher3/Workspace.java      |  2 +-
 .../logging/UserEventDispatcher.java          | 20 +++++++++++++++++++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 340177d38d..950a40766a 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -2045,7 +2045,7 @@ public class Workspace extends PagedView
             CellLayout cl = ((CellLayout) getChildAt(i));
             mScreenOrder.add(getIdForScreen(cl));
         }
-
+        mLauncher.getUserEventDispatcher().logOverviewReorder();
         mLauncher.getModel().updateWorkspaceScreenOrder(mLauncher, mScreenOrder);
 
         // Re-enable auto layout transitions for page deletion.
diff --git a/src/com/android/launcher3/logging/UserEventDispatcher.java b/src/com/android/launcher3/logging/UserEventDispatcher.java
index 56fdce8343..53a2f5dc8f 100644
--- a/src/com/android/launcher3/logging/UserEventDispatcher.java
+++ b/src/com/android/launcher3/logging/UserEventDispatcher.java
@@ -27,6 +27,7 @@ import com.android.launcher3.DropTarget;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.config.ProviderConfig;
+import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
 import com.android.launcher3.userevent.nano.LauncherLogProto.LauncherEvent;
 import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
@@ -190,6 +191,25 @@ public class UserEventDispatcher {
         mPredictedApps = predictedApps;
     }
 
+    /* Currently we are only interested in whether this event happens or not and don't
+    * care about which screen moves to where. */
+    public void logOverviewReorder() {
+        LauncherEvent event = new LauncherLogProto.LauncherEvent();
+
+        event.srcTarget = new LauncherLogProto.Target[2];
+        event.srcTarget[0] = new LauncherLogProto.Target();
+        event.srcTarget[0].type = Target.CONTAINER;
+        event.srcTarget[0].containerType = LauncherLogProto.WORKSPACE;
+        event.srcTarget[1] = new LauncherLogProto.Target();
+        event.srcTarget[1].type = Target.CONTAINER;
+        event.srcTarget[1].containerType = LauncherLogProto.OVERVIEW;
+
+        event.action = new LauncherLogProto.Action();
+        event.action.type = Action.TOUCH;
+        event.action.touch = Action.DRAGDROP;
+        dispatchUserEvent(event, null);
+
+    }
     public void logDragNDrop(DropTarget.DragObject dragObj, View dropTargetAsView) {
         LauncherEvent event = LoggerUtils.initLauncherEvent(Action.TOUCH,
                 dragObj.dragView,