Fixing crash in empty folders. (Bug 11627191)

Change-Id: I7a0e23e16a7546a9612d3406257e15be758d4c52

Signed-off-by: Winson Chung <winsonc@google.com>

1 files changed, 13 insertions, 2 deletions

diff --git a/src/com/android/launcher3/Folder.java b/src/com/android/launcher3/Folder.java
index bbe6af2f6..9637bbb48 100644
--- a/src/com/android/launcher3/Folder.java
+++ b/src/com/android/launcher3/Folder.java
@@ -408,6 +408,15 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
             mFolderName.setText("");
         }
         updateItemLocationsInDatabase();
+
+        // In case any children didn't come across during loading, clean up the folder accordingly
+        mFolderIcon.post(new Runnable() {
+            public void run() {
+                if (getItemCount() <= 1) {
+                    replaceFolderWithFinalItem();
+                }
+            }
+        });
     }
 
     /**
@@ -826,7 +835,7 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
             View v = list.get(i);
             ItemInfo info = (ItemInfo) v.getTag();
             LauncherModel.moveItemInDatabase(mLauncher, info, mInfo.id, 0,
-                        info.cellX, info.cellY);
+                    info.cellX, info.cellY);
         }
     }
 
@@ -1075,7 +1084,7 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
             public void run() {
                 CellLayout cellLayout = mLauncher.getCellLayout(mInfo.container, mInfo.screenId);
 
-               View child = null;
+                View child = null;
                 // Move the item from the folder to the workspace, in the position of the folder
                 if (getItemCount() == 1) {
                     ShortcutInfo finalItem = mInfo.contents.get(0);
@@ -1105,6 +1114,8 @@ public class Folder extends LinearLayout implements DragSource, View.OnClickList
         View finalChild = getItemAt(0);
         if (finalChild != null) {
             mFolderIcon.performDestroyAnimation(finalChild, onCompleteRunnable);
+        } else {
+            onCompleteRunnable.run();
         }
         mDestroyed = true;
     }