commit ff48451ecd6dc161fa1caa607764444673ad973b
author thiruram <thiruram@google.com> Mon May 11 11:19:58 2020 -0700
committer thiruram <thiruram@google.com> Tue May 12 15:09:28 2020 -0700
tree 4460c271cd90029c6abf420b4a6fa210754d93a2
parent 7dcd4d6ed6923246105b9fba2f82e2badf34b84a

Adds westworld logging events for drag and drop on target bar buttons.

This would add below set of LauncherEvents:
* LAUNCHER_ITEM_DROPPED_ON_REMOVE
* LAUNCHER_ITEM_DROPPED_ON_CANCEL
* LAUNCHER_ITEM_DROPPED_ON_DONT_SUGGEST
* LAUNCHER_ITEM_DROPPED_ON_UNINSTALL
* LAUNCHER_ITEM_UNINSTALL_COMPLETED
* LAUNCHER_ITEM_UNINSTALL_CANCELLED

Sample Logs: https://docs.google.com/document/d/1CBP2yTcXdFhPdNG5ZmWFKSgd8mDbMevY-akVlUXPLDo/edit#bookmark=id.3ndtl1dalhdt

Bug: 152978018
Change-Id: I055a1b001524753eea71384b4765522f5946fbbc

src/com/android/launcher3/DeleteDropTarget.java

diff --git a/src/com/android/launcher3/DeleteDropTarget.java b/src/com/android/launcher3/DeleteDropTarget.java
index b4c5f96..d75d712 100644
--- a/src/com/android/launcher3/DeleteDropTarget.java
+++ b/src/com/android/launcher3/DeleteDropTarget.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3;
 
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ITEM_DROPPED_ON_CANCEL;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_ITEM_DROPPED_ON_REMOVE;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.Action.Touch.TAP;
 import static com.android.launcher3.userevent.nano.LauncherLogProto.ControlType.UNDO;
 
@@ -27,6 +29,7 @@
 import com.android.launcher3.accessibility.LauncherAccessibilityDelegate;
 import com.android.launcher3.dragndrop.DragOptions;
 import com.android.launcher3.logging.LoggerUtils;
+import com.android.launcher3.logging.StatsLogManager;
 import com.android.launcher3.model.ModelWriter;
 import com.android.launcher3.model.data.FolderInfo;
 import com.android.launcher3.model.data.ItemInfo;
@@ -38,6 +41,8 @@
 
 public class DeleteDropTarget extends ButtonDropTarget {
 
+    private final StatsLogManager mStatsLogManager;
+
     private int mControlType = ControlType.DEFAULT_CONTROLTYPE;
 
     public DeleteDropTarget(Context context, AttributeSet attrs) {
@@ -46,6 +51,7 @@
 
     public DeleteDropTarget(Context context, AttributeSet attrs, int defStyle) {
         super(context, attrs, defStyle);
+        this.mStatsLogManager = StatsLogManager.newInstance(context);
     }
 
     @Override
@@ -120,6 +126,11 @@
             d.dragInfo.container = NO_ID;
         }
         super.onDrop(d, options);
+        mStatsLogManager.log(
+                mControlType == ControlType.REMOVE_TARGET
+                        ? LAUNCHER_ITEM_DROPPED_ON_REMOVE
+                        : LAUNCHER_ITEM_DROPPED_ON_CANCEL,
+                d.logInstanceId);
     }
 
     @Override