From ce86e194c41d37b40bd4423bd1954d05bde24840 Mon Sep 17 00:00:00 2001
From: Tony Wickham <twickham@google.com>
Date: Fri, 18 Sep 2015 16:06:55 -0700
Subject: [PATCH] Show App Info when dragging widgets from the workspace.

Bug: 24190195
Change-Id: I65f67b7c1a1ae895035942aa97e40186ea5a206f
---
 src/com/android/launcher3/InfoDropTarget.java      | 4 +++-
 src/com/android/launcher3/UninstallDropTarget.java | 9 ++++++---
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/com/android/launcher3/InfoDropTarget.java b/src/com/android/launcher3/InfoDropTarget.java
index 006ce5dc06..d444640e62 100644
--- a/src/com/android/launcher3/InfoDropTarget.java
+++ b/src/com/android/launcher3/InfoDropTarget.java
@@ -50,6 +50,8 @@ public class InfoDropTarget extends UninstallDropTarget {
             componentName = ((ShortcutInfo) info).intent.getComponent();
         } else if (info instanceof PendingAddItemInfo) {
             componentName = ((PendingAddItemInfo) info).componentName;
+        } else if (info instanceof LauncherAppWidgetInfo) {
+            componentName = ((LauncherAppWidgetInfo) info).providerName;
         }
         if (componentName != null) {
             launcher.startApplicationDetailsActivity(componentName, info.user);
@@ -70,6 +72,6 @@ public class InfoDropTarget extends UninstallDropTarget {
 
     public static boolean supportsDrop(Context context, ItemInfo info) {
         return info instanceof AppInfo || info instanceof ShortcutInfo
-                || info instanceof PendingAddItemInfo;
+                || info instanceof PendingAddItemInfo || info instanceof LauncherAppWidgetInfo;
     }
 }
diff --git a/src/com/android/launcher3/UninstallDropTarget.java b/src/com/android/launcher3/UninstallDropTarget.java
index b69c79da11..73881610b4 100644
--- a/src/com/android/launcher3/UninstallDropTarget.java
+++ b/src/com/android/launcher3/UninstallDropTarget.java
@@ -87,9 +87,12 @@ public class UninstallDropTarget extends ButtonDropTarget {
             final Runnable checkIfUninstallWasSuccess = new Runnable() {
                 @Override
                 public void run() {
-                    String packageName = componentInfo.first.getPackageName();
-                    boolean uninstallSuccessful = !AllAppsList.packageHasActivities(
-                            getContext(), packageName, user);
+                    boolean uninstallSuccessful = false;
+                    if (componentInfo != null) {
+                        String packageName = componentInfo.first.getPackageName();
+                        uninstallSuccessful = !AllAppsList.packageHasActivities(
+                                getContext(), packageName, user);
+                    }
                     sendUninstallResult(d.dragSource, uninstallSuccessful);
                 }
             };