From 24dbd51bdaee076f5b3076bb652686be68aa090a Mon Sep 17 00:00:00 2001
From: Jason Monk <jmonk@google.com>
Date: Wed, 16 Mar 2016 14:56:42 -0400
Subject: [PATCH] Change drag label while dragging QS tiles

Bug: 27316050
Change-Id: I20b4f3c94f1362e9990cebefdfa900a23636a938
---
 packages/SystemUI/res/values/strings.xml               |  3 +++
 .../com/android/systemui/qs/customize/TileAdapter.java | 10 +++++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 8af413c4816c7..20a3c8b3123ec 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -1435,6 +1435,9 @@
     <!-- Label for area where tiles can be dragged out of [CHAR LIMIT=60] -->
     <string name="drag_to_add_tiles">Drag to add tiles</string>
 
+    <!-- Label for area where tiles can be dragged in to [CHAR LIMIT=60] -->
+    <string name="drag_to_remove_tiles">Drag here to remove</string>
+
     <!-- Button to edit the tile ordering of quick settings [CHAR LIMIT=60] -->
     <string name="qs_edit">Edit</string>
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java b/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java
index d9b3b3f6ed4cc..57db3a6acba25 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/customize/TileAdapter.java
@@ -28,6 +28,7 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
+import android.widget.TextView;
 import com.android.systemui.R;
 import com.android.systemui.qs.QSIconView;
 import com.android.systemui.qs.QSTileView;
@@ -153,7 +154,12 @@ public class TileAdapter extends RecyclerView.Adapter<Holder> implements TileSta
 
     @Override
     public void onBindViewHolder(final Holder holder, int position) {
-        if (holder.getItemViewType() == TYPE_EDIT) return;
+        if (holder.getItemViewType() == TYPE_EDIT) {
+            ((TextView) holder.itemView.findViewById(android.R.id.title)).setText(
+                    mCurrentDrag != null ? R.string.drag_to_remove_tiles
+                    : R.string.drag_to_add_tiles);
+            return;
+        }
 
         TileInfo info = mTiles.get(position);
         holder.mTileView.onStateChanged(info.state);
@@ -250,11 +256,13 @@ public class TileAdapter extends RecyclerView.Adapter<Holder> implements TileSta
             super.onSelectedChanged(viewHolder, actionState);
             if (mCurrentDrag != null) {
                 mCurrentDrag.stopDrag();
+                mCurrentDrag = null;
             }
             if (viewHolder != null) {
                 mCurrentDrag = (Holder) viewHolder;
                 mCurrentDrag.startDrag();
             }
+            notifyItemChanged(mDividerIndex);
         }
 
         @Override