diff --git a/res/drawable-hdpi/ic_all_apps_bg_hand.png b/res/drawable-hdpi/ic_all_apps_bg_hand.png
index 43b1bed..dff2f54 100644
--- a/res/drawable-hdpi/ic_all_apps_bg_hand.png
+++ b/res/drawable-hdpi/ic_all_apps_bg_hand.png
Binary files differ
diff --git a/res/drawable-hdpi/ic_all_apps_bg_icon_1.png b/res/drawable-hdpi/ic_all_apps_bg_icon_1.png
deleted file mode 100644
index d2c4cc1..0000000
--- a/res/drawable-hdpi/ic_all_apps_bg_icon_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_all_apps_bg_icon_2.png b/res/drawable-hdpi/ic_all_apps_bg_icon_2.png
deleted file mode 100644
index 57b7456..0000000
--- a/res/drawable-hdpi/ic_all_apps_bg_icon_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_all_apps_bg_icon_3.png b/res/drawable-hdpi/ic_all_apps_bg_icon_3.png
deleted file mode 100644
index 54fe70b..0000000
--- a/res/drawable-hdpi/ic_all_apps_bg_icon_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-hdpi/ic_all_apps_bg_icon_4.png b/res/drawable-hdpi/ic_all_apps_bg_icon_4.png
deleted file mode 100644
index 9c0f777..0000000
--- a/res/drawable-hdpi/ic_all_apps_bg_icon_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_all_apps_bg_hand.png b/res/drawable-mdpi/ic_all_apps_bg_hand.png
index 8868d6b..0d1d7bb 100644
--- a/res/drawable-mdpi/ic_all_apps_bg_hand.png
+++ b/res/drawable-mdpi/ic_all_apps_bg_hand.png
Binary files differ
diff --git a/res/drawable-mdpi/ic_all_apps_bg_icon_1.png b/res/drawable-mdpi/ic_all_apps_bg_icon_1.png
deleted file mode 100644
index 4c78288..0000000
--- a/res/drawable-mdpi/ic_all_apps_bg_icon_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_all_apps_bg_icon_2.png b/res/drawable-mdpi/ic_all_apps_bg_icon_2.png
deleted file mode 100644
index 0ed311b..0000000
--- a/res/drawable-mdpi/ic_all_apps_bg_icon_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_all_apps_bg_icon_3.png b/res/drawable-mdpi/ic_all_apps_bg_icon_3.png
deleted file mode 100644
index 2aa3d4e..0000000
--- a/res/drawable-mdpi/ic_all_apps_bg_icon_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-mdpi/ic_all_apps_bg_icon_4.png b/res/drawable-mdpi/ic_all_apps_bg_icon_4.png
deleted file mode 100644
index 2cdea9c..0000000
--- a/res/drawable-mdpi/ic_all_apps_bg_icon_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_all_apps_bg_hand.png b/res/drawable-xhdpi/ic_all_apps_bg_hand.png
index 8a67245..e727d37 100644
--- a/res/drawable-xhdpi/ic_all_apps_bg_hand.png
+++ b/res/drawable-xhdpi/ic_all_apps_bg_hand.png
Binary files differ
diff --git a/res/drawable-xhdpi/ic_all_apps_bg_icon_1.png b/res/drawable-xhdpi/ic_all_apps_bg_icon_1.png
deleted file mode 100644
index c0ebaed..0000000
--- a/res/drawable-xhdpi/ic_all_apps_bg_icon_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_all_apps_bg_icon_2.png b/res/drawable-xhdpi/ic_all_apps_bg_icon_2.png
deleted file mode 100644
index 71cf250..0000000
--- a/res/drawable-xhdpi/ic_all_apps_bg_icon_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_all_apps_bg_icon_3.png b/res/drawable-xhdpi/ic_all_apps_bg_icon_3.png
deleted file mode 100644
index 3c69fc5..0000000
--- a/res/drawable-xhdpi/ic_all_apps_bg_icon_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xhdpi/ic_all_apps_bg_icon_4.png b/res/drawable-xhdpi/ic_all_apps_bg_icon_4.png
deleted file mode 100644
index 5f6ca38..0000000
--- a/res/drawable-xhdpi/ic_all_apps_bg_icon_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_all_apps_bg_hand.png b/res/drawable-xxhdpi/ic_all_apps_bg_hand.png
index ed694f8..fffcc6b 100644
--- a/res/drawable-xxhdpi/ic_all_apps_bg_hand.png
+++ b/res/drawable-xxhdpi/ic_all_apps_bg_hand.png
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_all_apps_bg_icon_1.png b/res/drawable-xxhdpi/ic_all_apps_bg_icon_1.png
deleted file mode 100644
index 5cb0427..0000000
--- a/res/drawable-xxhdpi/ic_all_apps_bg_icon_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_all_apps_bg_icon_2.png b/res/drawable-xxhdpi/ic_all_apps_bg_icon_2.png
deleted file mode 100644
index cd0322b..0000000
--- a/res/drawable-xxhdpi/ic_all_apps_bg_icon_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_all_apps_bg_icon_3.png b/res/drawable-xxhdpi/ic_all_apps_bg_icon_3.png
deleted file mode 100644
index 19ffc2d..0000000
--- a/res/drawable-xxhdpi/ic_all_apps_bg_icon_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxhdpi/ic_all_apps_bg_icon_4.png b/res/drawable-xxhdpi/ic_all_apps_bg_icon_4.png
deleted file mode 100644
index 311c3df..0000000
--- a/res/drawable-xxhdpi/ic_all_apps_bg_icon_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_all_apps_bg_hand.png b/res/drawable-xxxhdpi/ic_all_apps_bg_hand.png
index 615374a..4d065d8 100644
--- a/res/drawable-xxxhdpi/ic_all_apps_bg_hand.png
+++ b/res/drawable-xxxhdpi/ic_all_apps_bg_hand.png
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_all_apps_bg_icon_1.png b/res/drawable-xxxhdpi/ic_all_apps_bg_icon_1.png
deleted file mode 100644
index 10f8c41..0000000
--- a/res/drawable-xxxhdpi/ic_all_apps_bg_icon_1.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_all_apps_bg_icon_2.png b/res/drawable-xxxhdpi/ic_all_apps_bg_icon_2.png
deleted file mode 100644
index 102d925..0000000
--- a/res/drawable-xxxhdpi/ic_all_apps_bg_icon_2.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_all_apps_bg_icon_3.png b/res/drawable-xxxhdpi/ic_all_apps_bg_icon_3.png
deleted file mode 100644
index 9be5b7a..0000000
--- a/res/drawable-xxxhdpi/ic_all_apps_bg_icon_3.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable-xxxhdpi/ic_all_apps_bg_icon_4.png b/res/drawable-xxxhdpi/ic_all_apps_bg_icon_4.png
deleted file mode 100644
index d7fb29b..0000000
--- a/res/drawable-xxxhdpi/ic_all_apps_bg_icon_4.png
+++ /dev/null
Binary files differ
diff --git a/res/drawable/ic_all_apps_bg_icon_1.xml b/res/drawable/ic_all_apps_bg_icon_1.xml
new file mode 100644
index 0000000..c9c0a75
--- /dev/null
+++ b/res/drawable/ic_all_apps_bg_icon_1.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="48dp"
+        android:height="48dp"
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0">
+
+    <path
+        android:fillColor="#1A000000"
+        android:pathData="M44.28,30.96c4.84-10.68,0.09-23.27-10.59-28.11S10.42,2.74,5.58,13.42
+        C1,23.54,6.5,35.92,16.62,40.51l0,0l-3.23,7.12C27.84,47,39.79,40.86,44.28,30.96z" />
+    <path
+        android:fillColor="#E0E0E0"
+        android:pathData="M41.75,30.05c4.84-10.68,0.09-23.27-10.59-28.11S7.9,1.83,3.06,12.51
+        c-4.59,10.12,0.92,22.5,11.03,27.09l0,0l-3.23,7.12C25.31,46.09,37.26,39.94,41.75,30.05z" />
+</vector>
\ No newline at end of file
diff --git a/res/drawable/ic_all_apps_bg_icon_2.xml b/res/drawable/ic_all_apps_bg_icon_2.xml
new file mode 100644
index 0000000..b6269e3
--- /dev/null
+++ b/res/drawable/ic_all_apps_bg_icon_2.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="48dp"
+        android:height="48dp"
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0">
+
+    <path
+        android:fillColor="#1A000000"
+        android:pathData="M20.54,44.59c0.57-0.04,1.15-0.38,1.67-1.04l24.23-30.62c0.62-0.78,0.77-1.54,0.52-2.12
+        c-0.25-0.58-0.9-0.99-1.89-1.1L6.2,5.99C5.39,5.91,4.74,6.08,4.32,6.44l0,0C3.7,6.97,3.55,7.88,4.01,8.96l14.54,34.09
+        C19,44.13,19.75,44.65,20.54,44.59L20.54,44.59z" />
+    <path
+        android:fillColor="#E0E0E0"
+        android:pathData="M18.49,43.22c0.57-0.04,1.15-0.38,1.67-1.04l24.23-30.62c0.62-0.78,0.77-1.54,0.52-2.12
+        c-0.25-0.58-0.9-0.99-1.89-1.1L4.15,4.62C3.34,4.54,2.69,4.71,2.27,5.08l0,0C1.65,5.6,1.5,6.52,1.96,7.6L16.5,41.69
+        C16.96,42.76,17.7,43.28,18.49,43.22L18.49,43.22z" />
+</vector>
\ No newline at end of file
diff --git a/res/drawable/ic_all_apps_bg_icon_3.xml b/res/drawable/ic_all_apps_bg_icon_3.xml
new file mode 100644
index 0000000..4c255a9
--- /dev/null
+++ b/res/drawable/ic_all_apps_bg_icon_3.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="48dp"
+        android:height="48dp"
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0">
+
+    <path
+        android:fillColor="#1A000000"
+        android:pathData="M25.18,1.27c-12.32,0-23.41,9.99-23.41,22.31s11.09,22.31,23.41,22.31
+        s22.31-9.99,22.31-22.31S37.5,1.27,25.18,1.27z M25.18,33.55c-5.5,0-14.35-5.1-14.35-10.6s8.32-12.19,13.82-12.19
+        c5.5,0,10.49,7.33,10.49,12.83S30.68,33.55,25.18,33.55z" />
+    <path
+        android:fillColor="#E0E0E0"
+        android:pathData="M22.93,0.22c-12.32,0-22.31,9.99-22.31,22.31s9.99,22.31,22.31,22.31
+        s22.31-9.99,22.31-22.31S35.25,0.22,22.93,0.22z M22.93,32.5c-5.5,0-9.97-4.46-9.97-9.97s4.46-9.97,9.97-9.97
+        c5.5,0,9.97,4.46,9.97,9.97S28.43,32.5,22.93,32.5z" />
+    <path
+        android:fillColor="#E0E0E0"
+        android:pathData="M14.81,22.53a8.12,8.12 0 1,0 16.24,0a8.12,8.12 0 1,0 -16.24,0z" />
+</vector>
diff --git a/res/drawable/ic_all_apps_bg_icon_4.xml b/res/drawable/ic_all_apps_bg_icon_4.xml
new file mode 100644
index 0000000..12e05bc
--- /dev/null
+++ b/res/drawable/ic_all_apps_bg_icon_4.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2016 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="48dp"
+        android:height="48dp"
+        android:viewportWidth="48.0"
+        android:viewportHeight="48.0">
+
+    <path
+        android:fillColor="#1A000000"
+        android:pathData="M11.53,8.02l23.39-5.73c1.61-0.39,3.25,0.6,3.64,2.21l7.64,31.19
+        c0.39,1.61-0.6,3.25-2.21,3.64L12.8,46.97c-1.61,0.39-3.25-0.6-3.64-2.21L3.43,21.37L11.53,8.02z" />
+    <path
+        android:fillColor="#E0E0E0"
+        android:pathData="M9.2,6.53L32.59,0.8C34.2,0.4,35.84,1.4,36.23,3l7.64,31.19c0.39,1.61-0.6,3.25-2.21,3.64
+        l-31.19,7.64c-1.61,0.39-3.25-0.6-3.64-2.21L1.11,19.87L9.2,6.53z" />
+    <path
+        android:fillColor="#1A000000"
+        android:pathData="M9.27,6.47l1.91,7.8c0.4,1.62-0.59,3.24-2.21,3.64l-7.8,1.91L9.27,6.47z" />
+</vector>
\ No newline at end of file
diff --git a/res/drawable/ic_setting.xml b/res/drawable/ic_setting.xml
index 256d24c..8a50c0c 100644
--- a/res/drawable/ic_setting.xml
+++ b/res/drawable/ic_setting.xml
@@ -20,5 +20,5 @@
         android:viewportHeight="48.0">
     <path
         android:fillColor="#FFFFFFFF"
-        android:pathData="M38.86 25.95c.08-.64.14-1.29.14-1.95s-.06-1.31-.14-1.95l4.23-3.31c.38-.3.49-.84.24-1.28l-4-6.93c-.25-.43-.77-.61-1.22-.43l-4.98 2.01c-1.03-.79-2.16-1.46-3.38-1.97L29 4.84c-.09-.47-.5-.84-1-.84h-8c-.5 0-.91.37-.99.84l-.75 5.3c-1.22.51-2.35 1.17-3.38 1.97L9.9 10.1c-.45-.17-.97 0-1.22.43l-4 6.93c-.25.43-.14.97.24 1.28l4.22 3.31C9.06 22.69 9 23.34 9 24s.06 1.31.14 1.95l-4.22 3.31c-.38.3-.49.84-.24 1.28l4 6.93c.25.43.77.61 1.22.43l4.98-2.01c1.03.79 2.16 1.46 3.38 1.97l.75 5.3c.08.47.49.84.99.84h8c.5 0 .91-.37.99-.84l.75-5.3c1.22-.51 2.35-1.17 3.38-1.97l4.98 2.01c.45.17.97 0 1.22-.43l4-6.93c.25-.43.14-.97-.24-1.28l-4.22-3.31zM24 31c-3.87 0-7-3.13-7-7s3.13-7 7-7 7 3.13 7 7-3.13 7-7 7z"/>
+        android:pathData="M38.86 25.95c.08-.64 .14-1.29 .14-1.95s-.06-1.31-.14-1.95l4.23-3.31c.38-.3 .49-.84 .24-1.28l-4-6.93c-.25-.43-.77-.61-1.22-.43l-4.98 2.01c-1.03-.79-2.16-1.46-3.38-1.97L29 4.84c-.09-.47-.5-.84-1-.84h-8c-.5 0-.91 .37-.99 .84l-.75 5.3c-1.22 .51-2.35 1.17-3.38 1.97L9.9 10.1c-.45-.17-.97 0-1.22 .43l-4 6.93c-.25 .43-.14 .97 .24 1.28l4.22 3.31C9.06 22.69 9 23.34 9 24s.06 1.31 .14 1.95l-4.22 3.31c-.38 .3-.49 .84-.24 1.28l4 6.93c.25 .43 .77 .61 1.22 .43l4.98-2.01c1.03 .79 2.16 1.46 3.38 1.97l.75 5.3c.08 .47 .49 .84 .99 .84h8c.5 0 .91-.37 .99-.84l.75-5.3c1.22-.51 2.35-1.17 3.38-1.97l4.98 2.01c.45 .17 .97 0 1.22-.43l4-6.93c.25-.43 .14-.97-.24-1.28l-4.22-3.31zM24 31c-3.87 0-7-3.13-7-7s3.13-7 7-7 7 3.13 7 7-3.13 7-7 7z"/>
 </vector>
diff --git a/src/com/android/launcher3/AppInfo.java b/src/com/android/launcher3/AppInfo.java
index 604b164..4c4d67c 100644
--- a/src/com/android/launcher3/AppInfo.java
+++ b/src/com/android/launcher3/AppInfo.java
@@ -62,7 +62,7 @@
      */
     int isDisabled = ShortcutInfo.DEFAULT;
 
-    AppInfo() {
+    public AppInfo() {
         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
     }
 
diff --git a/src/com/android/launcher3/ButtonDropTarget.java b/src/com/android/launcher3/ButtonDropTarget.java
index 2dde7ca..cf8abae 100644
--- a/src/com/android/launcher3/ButtonDropTarget.java
+++ b/src/com/android/launcher3/ButtonDropTarget.java
@@ -259,7 +259,8 @@
             }
         };
         dragLayer.animateView(d.dragView, from, to, scale, 1f, 1f, 0.1f, 0.1f,
-                DRAG_VIEW_DROP_DURATION, new DecelerateInterpolator(2),
+                mLauncher.getDragController().isExternalDrag() ? 1 : DRAG_VIEW_DROP_DURATION,
+                new DecelerateInterpolator(2),
                 new LinearInterpolator(), onAnimationEndRunnable,
                 DragLayer.ANIMATION_END_DISAPPEAR, null);
     }
diff --git a/src/com/android/launcher3/ExtendedEditText.java b/src/com/android/launcher3/ExtendedEditText.java
index bf4551b..f7737f4 100644
--- a/src/com/android/launcher3/ExtendedEditText.java
+++ b/src/com/android/launcher3/ExtendedEditText.java
@@ -19,6 +19,7 @@
 import android.util.AttributeSet;
 import android.view.DragEvent;
 import android.view.KeyEvent;
+import android.view.inputmethod.InputMethodManager;
 import android.widget.EditText;
 
 
@@ -27,6 +28,8 @@
  */
 public class ExtendedEditText extends EditText {
 
+    private boolean mShowImeAfterFirstLayout;
+
     /**
      * Implemented by listeners of the back key.
      */
@@ -37,11 +40,11 @@
     private OnBackKeyListener mBackKeyListener;
 
     public ExtendedEditText(Context context) {
-        super(context);
+        this(context, null, 0);
     }
 
     public ExtendedEditText(Context context, AttributeSet attrs) {
-        super(context, attrs);
+        this(context, attrs, 0);
     }
 
     public ExtendedEditText(Context context, AttributeSet attrs, int defStyleAttr) {
@@ -69,4 +72,29 @@
         // We don't want this view to interfere with Launcher own drag and drop.
         return false;
     }
+
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        if (mShowImeAfterFirstLayout) {
+            // soft input only shows one frame after the layout of the EditText happens,
+            post(new Runnable() {
+                @Override
+                public void run() {
+                    showSoftInput();
+                    mShowImeAfterFirstLayout = false;
+                }
+            });
+        }
+    }
+
+    public void showKeyboard() {
+        mShowImeAfterFirstLayout = !showSoftInput();
+    }
+
+    private boolean showSoftInput() {
+        return requestFocus() &&
+                ((InputMethodManager) getContext().getSystemService(Context.INPUT_METHOD_SERVICE))
+                    .showSoftInput(this, InputMethodManager.SHOW_FORCED);
+    }
 }
diff --git a/src/com/android/launcher3/Hotseat.java b/src/com/android/launcher3/Hotseat.java
index c738480..f9424d4 100644
--- a/src/com/android/launcher3/Hotseat.java
+++ b/src/com/android/launcher3/Hotseat.java
@@ -25,6 +25,7 @@
 import android.graphics.Rect;
 import android.graphics.drawable.ColorDrawable;
 import android.graphics.drawable.Drawable;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.graphics.ColorUtils;
 import android.util.AttributeSet;
 import android.view.LayoutInflater;
@@ -69,7 +70,7 @@
         mLauncher = (Launcher) context;
         mHasVerticalHotseat = mLauncher.getDeviceProfile().isVerticalBarLayout();
         mBackgroundColor = ColorUtils.setAlphaComponent(
-                context.getColor(R.color.all_apps_container_color), 0);
+                ContextCompat.getColor(context, R.color.all_apps_container_color), 0);
         mBackground = new ColorDrawable(mBackgroundColor);
         setBackground(mBackground);
     }
diff --git a/src/com/android/launcher3/IconCache.java b/src/com/android/launcher3/IconCache.java
index a49162c..d3fb38e 100644
--- a/src/com/android/launcher3/IconCache.java
+++ b/src/com/android/launcher3/IconCache.java
@@ -853,8 +853,7 @@
         values.put(IconDB.COLUMN_ICON_LOW_RES, Utilities.flattenBitmap(lowResIcon));
 
         values.put(IconDB.COLUMN_LABEL, label);
-        values.put(IconDB.COLUMN_SYSTEM_STATE,
-                mIconProvider.getIconSystemState(mIconProvider.getIconSystemState(packageName)));
+        values.put(IconDB.COLUMN_SYSTEM_STATE, mIconProvider.getIconSystemState(packageName));
 
         return values;
     }
diff --git a/src/com/android/launcher3/InfoDropTarget.java b/src/com/android/launcher3/InfoDropTarget.java
index e136bcd..398c9d2 100644
--- a/src/com/android/launcher3/InfoDropTarget.java
+++ b/src/com/android/launcher3/InfoDropTarget.java
@@ -100,6 +100,7 @@
                 Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) == 1;
         return developmentSettingsEnabled
                 && (info instanceof AppInfo || info instanceof ShortcutInfo
-                || info instanceof PendingAddItemInfo || info instanceof LauncherAppWidgetInfo);
+                || info instanceof PendingAddItemInfo || info instanceof LauncherAppWidgetInfo)
+                && info.itemType != LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT;
     }
 }
diff --git a/src/com/android/launcher3/InstallShortcutReceiver.java b/src/com/android/launcher3/InstallShortcutReceiver.java
index df87cc2..d8e58d8 100644
--- a/src/com/android/launcher3/InstallShortcutReceiver.java
+++ b/src/com/android/launcher3/InstallShortcutReceiver.java
@@ -33,6 +33,7 @@
 import com.android.launcher3.compat.LauncherAppsCompat;
 import com.android.launcher3.compat.UserHandleCompat;
 import com.android.launcher3.compat.UserManagerCompat;
+import com.android.launcher3.util.PackageManagerHelper;
 import com.android.launcher3.util.Thunk;
 
 import org.json.JSONException;
@@ -146,6 +147,15 @@
         }
         PendingInstallShortcutInfo info = createPendingInfo(context, data);
         if (info != null) {
+            if (!info.isLauncherActivity()) {
+                // Since its a custom shortcut, verify that it is safe to launch.
+                if (!PackageManagerHelper.hasPermissionForActivity(
+                        context, info.launchIntent, null)) {
+                    // Target cannot be launched, or requires some special permission to launch
+                    Log.e(TAG, "Ignoring malicious intent " + info.launchIntent.toUri(0));
+                    return;
+                }
+            }
             queuePendingShortcutInfo(info, context);
         }
     }
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 1d5ece2..123c7d8 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -35,7 +35,6 @@
 import android.content.BroadcastReceiver;
 import android.content.ComponentCallbacks2;
 import android.content.ComponentName;
-import android.content.ContentValues;
 import android.content.Context;
 import android.content.ContextWrapper;
 import android.content.DialogInterface;
@@ -116,10 +115,12 @@
 import com.android.launcher3.shortcuts.DeepShortcutsContainer;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
+import com.android.launcher3.util.ActivityResultInfo;
 import com.android.launcher3.util.ComponentKey;
 import com.android.launcher3.util.ItemInfoMatcher;
 import com.android.launcher3.util.MultiHashMap;
 import com.android.launcher3.util.PackageManagerHelper;
+import com.android.launcher3.util.PendingRequestArgs;
 import com.android.launcher3.util.TestingUtils;
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.ViewOnDrawExecutor;
@@ -184,12 +185,10 @@
     private static final String RUNTIME_STATE_CURRENT_SCREEN = "launcher.current_screen";
     // Type: int
     private static final String RUNTIME_STATE = "launcher.state";
-    // Type: Content Values / parcelable
-    private static final String RUNTIME_STATE_PENDING_ADD_ITEM = "launcher.add_item";
-    // Type: parcelable
-    private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_INFO = "launcher.add_widget_info";
-    // Type: parcelable
-    private static final String RUNTIME_STATE_PENDING_ADD_WIDGET_ID = "launcher.add_widget_id";
+    // Type: PendingRequestArgs
+    private static final String RUNTIME_STATE_PENDING_REQUEST_ARGS = "launcher.request_args";
+    // Type: ActivityResultInfo
+    private static final String RUNTIME_STATE_PENDING_ACTIVITY_RESULT = "launcher.activity_result";
 
     static final String APPS_VIEW_SHOWN = "launcher.apps_view_shown";
 
@@ -237,10 +236,6 @@
     private AppWidgetManagerCompat mAppWidgetManager;
     private LauncherAppWidgetHost mAppWidgetHost;
 
-    @Thunk final ItemInfo mPendingAddInfo = new ItemInfo();
-    private LauncherAppWidgetProviderInfo mPendingAddWidgetInfo;
-    private int mPendingAddWidgetId = -1;
-
     private int[] mTmpAddItemCellCoordinates = new int[2];
 
     @Thunk Hotseat mHotseat;
@@ -270,8 +265,6 @@
     @Thunk boolean mWorkspaceLoading = true;
 
     private boolean mPaused = true;
-    private boolean mRestoring;
-    private boolean mWaitingForResult;
     private boolean mOnResumeNeedsLoad;
 
     private ArrayList<Runnable> mBindOnResumeCallbacks = new ArrayList<Runnable>();
@@ -308,7 +301,6 @@
     private static final int RESTORE_SCREEN_ORIENTATION_DELAY = 500;
 
     private final ArrayList<Integer> mSynchronouslyBoundPages = new ArrayList<Integer>();
-    private static final boolean DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE = false;
 
     // We only want to get the SharedPreferences once since it does an FS stat each time we get
     // it from the context.
@@ -352,17 +344,13 @@
         }
     };
 
-    private static PendingAddArguments sPendingAddItem;
-
-    @Thunk static class PendingAddArguments {
-        int requestCode;
-        Intent intent;
-        long container;
-        long screenId;
-        int cellX;
-        int cellY;
-        int appWidgetId;
-    }
+    // Activity result which needs to be processed after workspace has loaded.
+    private ActivityResultInfo mPendingActivityResult;
+    /**
+     * Holds extra information required to handle a result from an external call, like
+     * {@link #startActivityForResult(Intent, int)} or {@link #requestPermissions(String[], int)}
+     */
+    private PendingRequestArgs mPendingRequestArgs;
 
     private UserEventDispatcher mUserEventDispatcher;
 
@@ -453,20 +441,14 @@
             Trace.endSection();
         }
 
-        if (!mRestoring) {
-            if (DISABLE_SYNCHRONOUS_BINDING_CURRENT_PAGE) {
-                // If the user leaves launcher, then we should just load items asynchronously when
-                // they return.
-                mModel.startLoader(PagedView.INVALID_RESTORE_PAGE);
-            } else {
-                // We only load the page synchronously if the user rotates (or triggers a
-                // configuration change) while launcher is in the foreground
-                if (!mModel.startLoader(mWorkspace.getRestorePage())) {
-                    // If we are not binding synchronously, show a fade in animation when
-                    // the first page bind completes.
-                    mDragLayer.setAlpha(0);
-                }
-            }
+        // We only load the page synchronously if the user rotates (or triggers a
+        // configuration change) while launcher is in the foreground
+        if (!mModel.startLoader(mWorkspace.getRestorePage())) {
+            // If we are not binding synchronously, show a fade in animation when
+            // the first page bind completes.
+            mDragLayer.setAlpha(0);
+        } else {
+            setWorkspaceLoading(true);
         }
 
         // For handling default keys
@@ -659,53 +641,61 @@
      * Returns whether we should delay spring loaded mode -- for shortcuts and widgets that have
      * a configuration step, this allows the proper animations to run after other transitions.
      */
-    private long completeAdd(PendingAddArguments args) {
-        long screenId = args.screenId;
-        if (args.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+    private long completeAdd(
+            int requestCode, Intent intent, int appWidgetId, PendingRequestArgs info) {
+        long screenId = info.screenId;
+        if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
             // When the screen id represents an actual screen (as opposed to a rank) we make sure
             // that the drop page actually exists.
-            screenId = ensurePendingDropLayoutExists(args.screenId);
+            screenId = ensurePendingDropLayoutExists(info.screenId);
         }
 
-        switch (args.requestCode) {
+        switch (requestCode) {
             case REQUEST_CREATE_SHORTCUT:
-                completeAddShortcut(args.intent, args.container, screenId, args.cellX,
-                        args.cellY);
+                completeAddShortcut(intent, info.container, screenId, info.cellX, info.cellY, info);
                 break;
             case REQUEST_CREATE_APPWIDGET:
-                completeAddAppWidget(args.appWidgetId, args.container, screenId, null, null);
+                completeAddAppWidget(appWidgetId, info, null, null);
                 break;
             case REQUEST_RECONFIGURE_APPWIDGET:
-                completeRestoreAppWidget(args.appWidgetId, LauncherAppWidgetInfo.RESTORE_COMPLETED);
+                completeRestoreAppWidget(appWidgetId, LauncherAppWidgetInfo.RESTORE_COMPLETED);
                 break;
             case REQUEST_BIND_PENDING_APPWIDGET: {
-                int widgetId = args.appWidgetId;
-                LauncherAppWidgetInfo info =
+                int widgetId = appWidgetId;
+                LauncherAppWidgetInfo widgetInfo =
                         completeRestoreAppWidget(widgetId, LauncherAppWidgetInfo.FLAG_UI_NOT_READY);
-                if (info != null) {
+                if (widgetInfo != null) {
                     // Since the view was just bound, also launch the configure activity if needed
                     LauncherAppWidgetProviderInfo provider = mAppWidgetManager
                             .getLauncherAppWidgetInfo(widgetId);
                     if (provider != null && provider.configure != null) {
-                        startRestoredWidgetReconfigActivity(provider, info);
+                        startRestoredWidgetReconfigActivity(provider, widgetInfo);
                     }
                 }
                 break;
             }
         }
-        // Before adding this resetAddInfo(), after a shortcut was added to a workspace screen,
-        // if you turned the screen off and then back while in All Apps, Launcher would not
-        // return to the workspace. Clearing mAddInfo.container here fixes this issue
-        resetAddInfo();
+
         return screenId;
     }
 
     private void handleActivityResult(
             final int requestCode, final int resultCode, final Intent data) {
+        if (isWorkspaceLoading()) {
+            // process the result once the workspace has loaded.
+            mPendingActivityResult = new ActivityResultInfo(requestCode, resultCode, data);
+            return;
+        }
+        mPendingActivityResult = null;
+
         // Reset the startActivity waiting flag
-        setWaitingForResult(false);
-        final int pendingAddWidgetId = mPendingAddWidgetId;
-        mPendingAddWidgetId = -1;
+        final PendingRequestArgs requestArgs = mPendingRequestArgs;
+        setWaitingForResult(null);
+        if (requestArgs == null) {
+            return;
+        }
+
+        final int pendingAddWidgetId = requestArgs.getWidgetId();
 
         Runnable exitSpringLoaded = new Runnable() {
             @Override
@@ -720,12 +710,14 @@
             final int appWidgetId = data != null ?
                     data.getIntExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, -1) : -1;
             if (resultCode == RESULT_CANCELED) {
-                completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId);
+                completeTwoStageWidgetDrop(RESULT_CANCELED, appWidgetId, requestArgs);
                 mWorkspace.removeExtraEmptyScreenDelayed(true, exitSpringLoaded,
                         ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
             } else if (resultCode == RESULT_OK) {
-                addAppWidgetImpl(appWidgetId, mPendingAddInfo, null,
-                        mPendingAddWidgetInfo, ON_ACTIVITY_RESULT_ANIMATION_DELAY);
+                addAppWidgetImpl(
+                        appWidgetId, requestArgs, null,
+                        requestArgs.getWidgetProvider(),
+                        ON_ACTIVITY_RESULT_ANIMATION_DELAY);
             }
             return;
         } else if (requestCode == REQUEST_PICK_WALLPAPER) {
@@ -741,7 +733,6 @@
         boolean isWidgetDrop = (requestCode == REQUEST_PICK_APPWIDGET ||
                 requestCode == REQUEST_CREATE_APPWIDGET);
 
-        final boolean workspaceLocked = isWorkspaceLocked();
         // We have special handling for widgets
         if (isWidgetDrop) {
             final int appWidgetId;
@@ -758,46 +749,36 @@
                 Log.e(TAG, "Error: appWidgetId (EXTRA_APPWIDGET_ID) was not " +
                         "returned from the widget configuration activity.");
                 result = RESULT_CANCELED;
-                completeTwoStageWidgetDrop(result, appWidgetId);
+                completeTwoStageWidgetDrop(result, appWidgetId, requestArgs);
                 final Runnable onComplete = new Runnable() {
                     @Override
                     public void run() {
                         exitSpringLoadedDragModeDelayed(false, 0, null);
                     }
                 };
-                if (workspaceLocked) {
-                    // No need to remove the empty screen if we're mid-binding, as the
-                    // the bind will not add the empty screen.
-                    mWorkspace.postDelayed(onComplete, ON_ACTIVITY_RESULT_ANIMATION_DELAY);
-                } else {
-                    mWorkspace.removeExtraEmptyScreenDelayed(true, onComplete,
-                            ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
-                }
-            } else {
-                if (!workspaceLocked) {
-                    if (mPendingAddInfo.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
-                        // When the screen id represents an actual screen (as opposed to a rank)
-                        // we make sure that the drop page actually exists.
-                        mPendingAddInfo.screenId =
-                                ensurePendingDropLayoutExists(mPendingAddInfo.screenId);
-                    }
-                    final CellLayout dropLayout = mWorkspace.getScreenWithId(mPendingAddInfo.screenId);
 
-                    dropLayout.setDropPending(true);
-                    final Runnable onComplete = new Runnable() {
-                        @Override
-                        public void run() {
-                            completeTwoStageWidgetDrop(resultCode, appWidgetId);
-                            dropLayout.setDropPending(false);
-                        }
-                    };
-                    mWorkspace.removeExtraEmptyScreenDelayed(true, onComplete,
-                            ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
-                } else {
-                    PendingAddArguments args = preparePendingAddArgs(requestCode, data, appWidgetId,
-                            mPendingAddInfo);
-                    sPendingAddItem = args;
+                mWorkspace.removeExtraEmptyScreenDelayed(true, onComplete,
+                        ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
+            } else {
+                if (requestArgs.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
+                    // When the screen id represents an actual screen (as opposed to a rank)
+                    // we make sure that the drop page actually exists.
+                    requestArgs.screenId =
+                            ensurePendingDropLayoutExists(requestArgs.screenId);
                 }
+                final CellLayout dropLayout =
+                        mWorkspace.getScreenWithId(requestArgs.screenId);
+
+                dropLayout.setDropPending(true);
+                final Runnable onComplete = new Runnable() {
+                    @Override
+                    public void run() {
+                        completeTwoStageWidgetDrop(resultCode, appWidgetId, requestArgs);
+                        dropLayout.setDropPending(false);
+                    }
+                };
+                mWorkspace.removeExtraEmptyScreenDelayed(true, onComplete,
+                        ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
             }
             return;
         }
@@ -806,13 +787,7 @@
                 || requestCode == REQUEST_BIND_PENDING_APPWIDGET) {
             if (resultCode == RESULT_OK) {
                 // Update the widget view.
-                PendingAddArguments args = preparePendingAddArgs(requestCode, data,
-                        pendingAddWidgetId, mPendingAddInfo);
-                if (workspaceLocked) {
-                    sPendingAddItem = args;
-                } else {
-                    completeAdd(args);
-                }
+                completeAdd(requestCode, data, pendingAddWidgetId, requestArgs);
             }
             // Leave the widget in the pending state if the user canceled the configure.
             return;
@@ -820,23 +795,17 @@
 
         if (requestCode == REQUEST_CREATE_SHORTCUT) {
             // Handle custom shortcuts created using ACTION_CREATE_SHORTCUT.
-            if (resultCode == RESULT_OK && mPendingAddInfo.container != ItemInfo.NO_ID) {
-                final PendingAddArguments args = preparePendingAddArgs(requestCode, data, -1,
-                        mPendingAddInfo);
-                if (isWorkspaceLocked()) {
-                    sPendingAddItem = args;
-                } else {
-                    completeAdd(args);
-                    mWorkspace.removeExtraEmptyScreenDelayed(true, exitSpringLoaded,
-                            ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
-                }
+            if (resultCode == RESULT_OK && requestArgs.container != ItemInfo.NO_ID) {
+                completeAdd(requestCode, data, -1, requestArgs);
+                mWorkspace.removeExtraEmptyScreenDelayed(true, exitSpringLoaded,
+                        ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
+
             } else if (resultCode == RESULT_CANCELED) {
                 mWorkspace.removeExtraEmptyScreenDelayed(true, exitSpringLoaded,
                         ON_ACTIVITY_RESULT_ANIMATION_DELAY, false);
             }
         }
         mDragLayer.clearAnimatedView();
-
     }
 
     @Override
@@ -851,15 +820,18 @@
     /** @Override for MNC */
     public void onRequestPermissionsResult(int requestCode, String[] permissions,
             int[] grantResults) {
-        if (requestCode == REQUEST_PERMISSION_CALL_PHONE && sPendingAddItem != null
-                && sPendingAddItem.requestCode == REQUEST_PERMISSION_CALL_PHONE) {
+        PendingRequestArgs pendingArgs = mPendingRequestArgs;
+        if (requestCode == REQUEST_PERMISSION_CALL_PHONE && pendingArgs != null
+                && pendingArgs.getRequestCode() == REQUEST_PERMISSION_CALL_PHONE) {
+            setWaitingForResult(null);
+
             View v = null;
-            CellLayout layout = getCellLayout(sPendingAddItem.container, sPendingAddItem.screenId);
+            CellLayout layout = getCellLayout(pendingArgs.container, pendingArgs.screenId);
             if (layout != null) {
-                v = layout.getChildAt(sPendingAddItem.cellX, sPendingAddItem.cellY);
+                v = layout.getChildAt(pendingArgs.cellX, pendingArgs.cellY);
             }
-            Intent intent = sPendingAddItem.intent;
-            sPendingAddItem = null;
+            Intent intent = pendingArgs.getPendingIntent();
+
             if (grantResults.length > 0
                     && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
                 startActivitySafely(v, intent, null);
@@ -875,19 +847,6 @@
         }
     }
 
-    private PendingAddArguments preparePendingAddArgs(int requestCode, Intent data, int
-            appWidgetId, ItemInfo info) {
-        PendingAddArguments args = new PendingAddArguments();
-        args.requestCode = requestCode;
-        args.intent = data;
-        args.container = info.container;
-        args.screenId = info.screenId;
-        args.cellX = info.cellX;
-        args.cellY = info.cellY;
-        args.appWidgetId = appWidgetId;
-        return args;
-    }
-
     /**
      * Check to see if a given screen id exists. If not, create it at the end, return the new id.
      *
@@ -906,8 +865,9 @@
         }
     }
 
-    @Thunk void completeTwoStageWidgetDrop(final int resultCode, final int appWidgetId) {
-        CellLayout cellLayout = mWorkspace.getScreenWithId(mPendingAddInfo.screenId);
+    @Thunk void completeTwoStageWidgetDrop(
+            final int resultCode, final int appWidgetId, final PendingRequestArgs requestArgs) {
+        CellLayout cellLayout = mWorkspace.getScreenWithId(requestArgs.screenId);
         Runnable onCompleteRunnable = null;
         int animationType = 0;
 
@@ -915,13 +875,12 @@
         if (resultCode == RESULT_OK) {
             animationType = Workspace.COMPLETE_TWO_STAGE_WIDGET_DROP_ANIMATION;
             final AppWidgetHostView layout = mAppWidgetHost.createView(this, appWidgetId,
-                    mPendingAddWidgetInfo);
+                    requestArgs.getWidgetProvider());
             boundWidget = layout;
             onCompleteRunnable = new Runnable() {
                 @Override
                 public void run() {
-                    completeAddAppWidget(appWidgetId, mPendingAddInfo.container,
-                            mPendingAddInfo.screenId, layout, null);
+                    completeAddAppWidget(appWidgetId, requestArgs, layout, null);
                     exitSpringLoadedDragModeDelayed((resultCode != RESULT_CANCELED),
                             EXIT_SPRINGLOADED_MODE_SHORT_TIMEOUT, null);
                 }
@@ -931,7 +890,7 @@
             animationType = Workspace.CANCEL_TWO_STAGE_WIDGET_DROP_ANIMATION;
         }
         if (mDragLayer.getAnimatedView() != null) {
-            mWorkspace.animateWidgetDrop(mPendingAddInfo, cellLayout,
+            mWorkspace.animateWidgetDrop(requestArgs, cellLayout,
                     (DragView) mDragLayer.getAnimatedView(), onCompleteRunnable,
                     animationType, boundWidget, true);
         } else if (onCompleteRunnable != null) {
@@ -992,17 +951,16 @@
             // view after launching an app, as they may be depending on the UI to be static to
             // switch to another app, otherwise, if it was
             showAppsView(false /* animated */, !launchedFromApp /* updatePredictedApps */,
-                    false /* focusSearchBar */);
+                    mAppsView.shouldRestoreImeState() /* focusSearchBar */);
         } else if (mOnResumeState == State.WIDGETS) {
             showWidgetsView(false, false);
         }
         mOnResumeState = State.NONE;
 
         mPaused = false;
-        if (mRestoring || mOnResumeNeedsLoad) {
+        if (mOnResumeNeedsLoad) {
             setWorkspaceLoading(true);
             mModel.startLoader(getCurrentWorkspaceScreen());
-            mRestoring = false;
             mOnResumeNeedsLoad = false;
         }
         if (mBindOnResumeCallbacks.size() > 0) {
@@ -1274,7 +1232,8 @@
         return mDefaultKeySsb.toString();
     }
 
-    private void clearTypedText() {
+    @Override
+    public void clearTypedText() {
         mDefaultKeySsb.clear();
         mDefaultKeySsb.clearSpans();
         Selection.setSelection(mDefaultKeySsb, 0);
@@ -1317,18 +1276,12 @@
             mWorkspace.setRestorePage(currentScreen);
         }
 
-        ContentValues itemValues = savedState.getParcelable(RUNTIME_STATE_PENDING_ADD_ITEM);
-        if (itemValues != null) {
-            mPendingAddInfo.readFromValues(itemValues);
-            AppWidgetProviderInfo info = savedState.getParcelable(
-                    RUNTIME_STATE_PENDING_ADD_WIDGET_INFO);
-            mPendingAddWidgetInfo = info == null ?
-                    null : LauncherAppWidgetProviderInfo.fromProviderInfo(this, info);
-
-            mPendingAddWidgetId = savedState.getInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID);
-            setWaitingForResult(true);
-            mRestoring = true;
+        PendingRequestArgs requestArgs = savedState.getParcelable(RUNTIME_STATE_PENDING_REQUEST_ARGS);
+        if (requestArgs != null) {
+            setWaitingForResult(requestArgs);
         }
+
+        mPendingActivityResult = savedState.getParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT);
     }
 
     /**
@@ -1504,12 +1457,19 @@
      * @param data The intent describing the shortcut.
      */
     private void completeAddShortcut(Intent data, long container, long screenId, int cellX,
-            int cellY) {
+            int cellY, PendingRequestArgs args) {
         int[] cellXY = mTmpAddItemCellCoordinates;
         CellLayout layout = getCellLayout(container, screenId);
 
         ShortcutInfo info = InstallShortcutReceiver.fromShortcutIntent(this, data);
-        if (info == null) {
+        if (info == null || args.getRequestCode() != REQUEST_CREATE_SHORTCUT ||
+                args.getPendingIntent().getComponent() == null) {
+            return;
+        }
+        if (!PackageManagerHelper.hasPermissionForActivity(
+                this, info.intent, args.getPendingIntent().getComponent().getPackageName())) {
+            // The app is trying to add a shortcut without sufficient permissions
+            Log.e(TAG, "Ignoring malicious intent " + info.intent.toUri(0));
             return;
         }
         final View view = createShortcut(info);
@@ -1543,10 +1503,8 @@
 
         LauncherModel.addItemToDatabase(this, info, container, screenId, cellXY[0], cellXY[1]);
 
-        if (!mRestoring) {
-            mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1,
-                    isWorkspaceLocked());
-        }
+        mWorkspace.addInScreen(view, container, screenId, cellXY[0], cellXY[1], 1, 1,
+                isWorkspaceLocked());
     }
 
     /**
@@ -1554,10 +1512,9 @@
      *
      * @param appWidgetId The app widget id
      */
-    @Thunk void completeAddAppWidget(int appWidgetId, long container, long screenId,
+    @Thunk void completeAddAppWidget(int appWidgetId, ItemInfo itemInfo,
             AppWidgetHostView hostView, LauncherAppWidgetProviderInfo appWidgetInfo) {
 
-        ItemInfo info = mPendingAddInfo;
         if (appWidgetInfo == null) {
             appWidgetInfo = mAppWidgetManager.getLauncherAppWidgetInfo(appWidgetId);
         }
@@ -1568,24 +1525,21 @@
 
         LauncherAppWidgetInfo launcherInfo;
         launcherInfo = new LauncherAppWidgetInfo(appWidgetId, appWidgetInfo.provider);
-        launcherInfo.spanX = info.spanX;
-        launcherInfo.spanY = info.spanY;
-        launcherInfo.minSpanX = info.minSpanX;
-        launcherInfo.minSpanY = info.minSpanY;
+        launcherInfo.spanX = itemInfo.spanX;
+        launcherInfo.spanY = itemInfo.spanY;
+        launcherInfo.minSpanX = itemInfo.minSpanX;
+        launcherInfo.minSpanY = itemInfo.minSpanY;
         launcherInfo.user = mAppWidgetManager.getUser(appWidgetInfo);
 
         LauncherModel.addItemToDatabase(this, launcherInfo,
-                container, screenId, info.cellX, info.cellY);
+                itemInfo.container, itemInfo.screenId, itemInfo.cellX, itemInfo.cellY);
 
-        if (!mRestoring) {
-            if (hostView == null) {
-                // Perform actual inflation because we're live
-                hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
-            }
-            hostView.setVisibility(View.VISIBLE);
-            addAppWidgetToWorkspace(hostView, launcherInfo, appWidgetInfo, isWorkspaceLocked());
+        if (hostView == null) {
+            // Perform actual inflation because we're live
+            hostView = mAppWidgetHost.createView(this, appWidgetId, appWidgetInfo);
         }
-        resetAddInfo();
+        hostView.setVisibility(View.VISIBLE);
+        addAppWidgetToWorkspace(hostView, launcherInfo, appWidgetInfo, isWorkspaceLocked());
     }
 
     private void addAppWidgetToWorkspace(
@@ -1616,8 +1570,7 @@
 
                 // Reset AllApps to its initial state only if we are not in the middle of
                 // processing a multi-step drop
-                if (mAppsView != null && mWidgetsView != null &&
-                        mPendingAddInfo.container == ItemInfo.NO_ID) {
+                if (mAppsView != null && mWidgetsView != null && mPendingRequestArgs == null) {
                     if (!showWorkspace(false)) {
                         // If we are already on the workspace, then manually reset all apps
                         mAppsView.reset();
@@ -1829,7 +1782,7 @@
         getWindow().closeAllPanels();
 
         // Whatever we were doing is hereby canceled.
-        setWaitingForResult(false);
+        setWaitingForResult(null);
     }
 
     @Override
@@ -1947,13 +1900,11 @@
         closeFolder(false);
         closeShortcutsContainer(false);
 
-        if (mPendingAddInfo.container != ItemInfo.NO_ID && mPendingAddInfo.screenId > -1 &&
-                mWaitingForResult) {
-            ContentValues itemValues = new ContentValues();
-            mPendingAddInfo.writeToValues(itemValues);
-            outState.putParcelable(RUNTIME_STATE_PENDING_ADD_ITEM, itemValues);
-            outState.putParcelable(RUNTIME_STATE_PENDING_ADD_WIDGET_INFO, mPendingAddWidgetInfo);
-            outState.putInt(RUNTIME_STATE_PENDING_ADD_WIDGET_ID, mPendingAddWidgetId);
+        if (mPendingRequestArgs != null) {
+            outState.putParcelable(RUNTIME_STATE_PENDING_REQUEST_ARGS, mPendingRequestArgs);
+        }
+        if (mPendingActivityResult != null) {
+            outState.putParcelable(RUNTIME_STATE_PENDING_ACTIVITY_RESULT, mPendingActivityResult);
         }
 
         if (mLauncherCallbacks != null) {
@@ -2016,14 +1967,12 @@
 
     @Override
     public void startActivityForResult(Intent intent, int requestCode, Bundle options) {
-        onStartForResult(requestCode);
         super.startActivityForResult(intent, requestCode, options);
     }
 
     @Override
     public void startIntentSenderForResult (IntentSender intent, int requestCode,
             Intent fillInIntent, int flagsMask, int flagsValues, int extraFlags, Bundle options) {
-        onStartForResult(requestCode);
         try {
             super.startIntentSenderForResult(intent, requestCode,
                 fillInIntent, flagsMask, flagsValues, extraFlags, options);
@@ -2032,12 +1981,6 @@
         }
     }
 
-    private void onStartForResult(int requestCode) {
-        if (requestCode >= 0) {
-            setWaitingForResult(true);
-        }
-    }
-
     /**
      * Indicates that we want global search for this activity by setting the globalSearch
      * argument for {@link #startSearch} to true.
@@ -2055,13 +1998,10 @@
             appSearchData.putString("source", "launcher-search");
         }
 
-        // TODO send proper bounds.
-        Rect sourceBounds = null;
-
-        boolean clearTextImmediately = startSearch(initialQuery, selectInitialQuery,
-                appSearchData, sourceBounds);
-        if (clearTextImmediately) {
-            clearTypedText();
+        if (mLauncherCallbacks == null ||
+                !mLauncherCallbacks.startSearch(initialQuery, selectInitialQuery, appSearchData)) {
+            // Starting search from the callbacks failed. Start the default global search.
+            startGlobalSearch(initialQuery, selectInitialQuery, appSearchData, null);
         }
 
         // We need to show the workspace after starting the search
@@ -2069,28 +2009,9 @@
     }
 
     /**
-     * Start a text search.
-     *
-     * @return {@code true} if the search will start immediately, so any further keypresses
-     * will be handled directly by the search UI. {@code false} if {@link Launcher} should continue
-     * to buffer keypresses.
-     */
-    public boolean startSearch(String initialQuery,
-            boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) {
-        if (mLauncherCallbacks != null && mLauncherCallbacks.providesSearch()) {
-            return mLauncherCallbacks.startSearch(initialQuery, selectInitialQuery, appSearchData,
-                    sourceBounds);
-        }
-
-        startGlobalSearch(initialQuery, selectInitialQuery,
-                appSearchData, sourceBounds);
-        return false;
-    }
-
-    /**
      * Starts the global search activity. This code is a copied from SearchManager
      */
-    private void startGlobalSearch(String initialQuery,
+    public void startGlobalSearch(String initialQuery,
             boolean selectInitialQuery, Bundle appSearchData, Rect sourceBounds) {
         final SearchManager searchManager =
             (SearchManager) getSystemService(Context.SEARCH_SERVICE);
@@ -2148,7 +2069,7 @@
     }
 
     public boolean isWorkspaceLocked() {
-        return mWorkspaceLoading || mWaitingForResult;
+        return mWorkspaceLoading || mPendingRequestArgs != null;
     }
 
     public boolean isWorkspaceLoading() {
@@ -2163,9 +2084,9 @@
         }
     }
 
-    private void setWaitingForResult(boolean value) {
+    private void setWaitingForResult(PendingRequestArgs args) {
         boolean isLocked = isWorkspaceLocked();
-        mWaitingForResult = value;
+        mPendingRequestArgs = args;
         if (isLocked != isWorkspaceLocked()) {
             onWorkspaceLockedChanged();
         }
@@ -2177,33 +2098,23 @@
         }
     }
 
-    private void resetAddInfo() {
-        mPendingAddInfo.container = ItemInfo.NO_ID;
-        mPendingAddInfo.screenId = -1;
-        mPendingAddInfo.cellX = mPendingAddInfo.cellY = -1;
-        mPendingAddInfo.spanX = mPendingAddInfo.spanY = -1;
-        mPendingAddInfo.minSpanX = mPendingAddInfo.minSpanY = 1;
-    }
-
-    void addAppWidgetFromDropImpl(final int appWidgetId, final ItemInfo info, final
-            AppWidgetHostView boundWidget, final LauncherAppWidgetProviderInfo appWidgetInfo) {
+    void addAppWidgetFromDropImpl(int appWidgetId, ItemInfo info, AppWidgetHostView boundWidget,
+            LauncherAppWidgetProviderInfo appWidgetInfo) {
         if (LOGD) {
             Log.d(TAG, "Adding widget from drop");
         }
         addAppWidgetImpl(appWidgetId, info, boundWidget, appWidgetInfo, 0);
     }
 
-    void addAppWidgetImpl(final int appWidgetId, final ItemInfo info,
-            final AppWidgetHostView boundWidget, final LauncherAppWidgetProviderInfo appWidgetInfo,
+    void addAppWidgetImpl(int appWidgetId, ItemInfo info,
+            AppWidgetHostView boundWidget, LauncherAppWidgetProviderInfo appWidgetInfo,
             int delay) {
         if (appWidgetInfo.configure != null) {
-            mPendingAddWidgetInfo = appWidgetInfo;
-            mPendingAddWidgetId = appWidgetId;
+            setWaitingForResult(PendingRequestArgs.forWidgetInfo(appWidgetId, appWidgetInfo, info));
 
             // Launch over to configure widget, if needed
             mAppWidgetManager.startConfigActivity(appWidgetInfo, appWidgetId, this,
                     mAppWidgetHost, REQUEST_CREATE_APPWIDGET);
-
         } else {
             // Otherwise just add it
             Runnable onComplete = new Runnable() {
@@ -2214,8 +2125,7 @@
                             null);
                 }
             };
-            completeAddAppWidget(appWidgetId, info.container, info.screenId, boundWidget,
-                    appWidgetInfo);
+            completeAddAppWidget(appWidgetId, info, boundWidget, appWidgetInfo);
             mWorkspace.removeExtraEmptyScreenDelayed(true, onComplete, delay, false);
         }
     }
@@ -2228,17 +2138,22 @@
 
     public void addPendingItem(PendingAddItemInfo info, long container, long screenId,
             int[] cell, int spanX, int spanY) {
+        info.container = container;
+        info.screenId = screenId;
+        if (cell != null) {
+            info.cellX = cell[0];
+            info.cellY = cell[1];
+        }
+        info.spanX = spanX;
+        info.spanY = spanY;
+
         switch (info.itemType) {
             case LauncherSettings.Favorites.ITEM_TYPE_CUSTOM_APPWIDGET:
             case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
-                int span[] = new int[2];
-                span[0] = spanX;
-                span[1] = spanY;
-                addAppWidgetFromDrop((PendingAddWidgetInfo) info,
-                        container, screenId, cell, span);
+                addAppWidgetFromDrop((PendingAddWidgetInfo) info);
                 break;
             case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
-                processShortcutFromDrop(info.componentName, container, screenId, cell);
+                processShortcutFromDrop(info);
                 break;
             default:
                 throw new IllegalStateException("Unknown item type: " + info.itemType);
@@ -2247,51 +2162,17 @@
 
     /**
      * Process a shortcut drop.
-     *
-     * @param componentName The name of the component
-     * @param screenId The ID of the screen where it should be added
-     * @param cell The cell it should be added to, optional
      */
-    private void processShortcutFromDrop(ComponentName componentName, long container, long screenId,
-            int[] cell) {
-        resetAddInfo();
-        mPendingAddInfo.container = container;
-        mPendingAddInfo.screenId = screenId;
-
-        if (cell != null) {
-            mPendingAddInfo.cellX = cell[0];
-            mPendingAddInfo.cellY = cell[1];
-        }
-
-        Intent createShortcutIntent = new Intent(Intent.ACTION_CREATE_SHORTCUT);
-        createShortcutIntent.setComponent(componentName);
-        Utilities.startActivityForResultSafely(this, createShortcutIntent, REQUEST_CREATE_SHORTCUT);
+    private void processShortcutFromDrop(PendingAddItemInfo info) {
+        Intent intent = new Intent(Intent.ACTION_CREATE_SHORTCUT).setComponent(info.componentName);
+        setWaitingForResult(PendingRequestArgs.forIntent(REQUEST_CREATE_SHORTCUT, intent, info));
+        Utilities.startActivityForResultSafely(this, intent, REQUEST_CREATE_SHORTCUT);
     }
 
     /**
      * Process a widget drop.
-     *
-     * @param info The PendingAppWidgetInfo of the widget being added.
-     * @param screenId The ID of the screen where it should be added
-     * @param cell The cell it should be added to, optional
      */
-    private void addAppWidgetFromDrop(PendingAddWidgetInfo info, long container, long screenId,
-            int[] cell, int[] span) {
-        resetAddInfo();
-        mPendingAddInfo.container = info.container = container;
-        mPendingAddInfo.screenId = info.screenId = screenId;
-        mPendingAddInfo.minSpanX = info.minSpanX;
-        mPendingAddInfo.minSpanY = info.minSpanY;
-
-        if (cell != null) {
-            mPendingAddInfo.cellX = cell[0];
-            mPendingAddInfo.cellY = cell[1];
-        }
-        if (span != null) {
-            mPendingAddInfo.spanX = span[0];
-            mPendingAddInfo.spanY = span[1];
-        }
-
+    private void addAppWidgetFromDrop(PendingAddWidgetInfo info) {
         AppWidgetHostView hostView = info.boundWidget;
         int appWidgetId;
         if (hostView != null) {
@@ -2317,11 +2198,11 @@
             if (success) {
                 addAppWidgetFromDropImpl(appWidgetId, info, null, info.info);
             } else {
-                mPendingAddWidgetInfo = info.info;
+                setWaitingForResult(PendingRequestArgs.forWidgetInfo(appWidgetId, info.info, info));
                 Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND);
                 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, appWidgetId);
                 intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, info.componentName);
-                mAppWidgetManager.getUser(mPendingAddWidgetInfo)
+                mAppWidgetManager.getUser(info.info)
                     .addToIntent(intent, AppWidgetManager.EXTRA_APPWIDGET_PROVIDER_PROFILE);
                 // TODO: we need to make sure that this accounts for the options bundle.
                 // intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_OPTIONS, options);
@@ -2540,14 +2421,13 @@
                 LauncherAppWidgetProviderInfo appWidgetInfo =
                         mAppWidgetManager.findProvider(info.providerName, info.user);
                 if (appWidgetInfo != null) {
-                    mPendingAddWidgetId = info.appWidgetId;
-                    mPendingAddInfo.copyFrom(info);
-                    mPendingAddWidgetInfo = appWidgetInfo;
+                    setWaitingForResult(PendingRequestArgs
+                            .forWidgetInfo(info.appWidgetId, appWidgetInfo, info));
 
                     Intent intent = new Intent(AppWidgetManager.ACTION_APPWIDGET_BIND);
-                    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, mPendingAddWidgetId);
+                    intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_ID, info.appWidgetId);
                     intent.putExtra(AppWidgetManager.EXTRA_APPWIDGET_PROVIDER, appWidgetInfo.provider);
-                    mAppWidgetManager.getUser(mPendingAddWidgetInfo)
+                    mAppWidgetManager.getUser(appWidgetInfo)
                             .addToIntent(intent, AppWidgetManager.EXTRA_APPWIDGET_PROVIDER_PROFILE);
                     startActivityForResult(intent, REQUEST_BIND_PENDING_APPWIDGET);
                 }
@@ -2576,9 +2456,7 @@
 
     private void startRestoredWidgetReconfigActivity(
             LauncherAppWidgetProviderInfo provider, LauncherAppWidgetInfo info) {
-        mPendingAddWidgetInfo = provider;
-        mPendingAddInfo.copyFrom(info);
-        mPendingAddWidgetId = info.appWidgetId;
+        setWaitingForResult(PendingRequestArgs.forWidgetInfo(info.appWidgetId, provider, info));
         mAppWidgetManager.startConfigActivity(provider,
                 info.appWidgetId, this, mAppWidgetHost, REQUEST_RECONFIGURE_APPWIDGET);
     }
@@ -2748,6 +2626,7 @@
         int pageScroll = mWorkspace.getScrollForPage(mWorkspace.getPageNearestToCenterOfScreen());
         float offset = mWorkspace.mWallpaperOffset.wallpaperOffsetForScroll(pageScroll);
 
+        setWaitingForResult(new PendingRequestArgs(new ItemInfo()));
         Intent intent = new Intent(Intent.ACTION_SET_WALLPAPER)
                 .setPackage(pickerPackage)
                 .putExtra(Utilities.EXTRA_WALLPAPER_OFFSET, offset);
@@ -2864,9 +2743,9 @@
                     && Intent.ACTION_CALL.equals(intent.getAction())
                     && checkSelfPermission(Manifest.permission.CALL_PHONE) !=
                     PackageManager.PERMISSION_GRANTED) {
-                // TODO: Rename sPendingAddItem to a generic name.
-                sPendingAddItem = preparePendingAddArgs(REQUEST_PERMISSION_CALL_PHONE, intent,
-                        0, info);
+
+                setWaitingForResult(PendingRequestArgs
+                        .forIntent(REQUEST_PERMISSION_CALL_PHONE, intent, info));
                 requestPermissions(new String[]{Manifest.permission.CALL_PHONE},
                         REQUEST_PERMISSION_CALL_PHONE);
             } else {
@@ -3208,7 +3087,7 @@
             ItemInfo info = (ItemInfo) v.getTag();
             longClickCellInfo = new CellLayout.CellInfo(v, info);
             itemUnderLongClick = longClickCellInfo.cell;
-            resetAddInfo();
+            mPendingRequestArgs = null;
         }
 
         // The hotseat touch handling does not go through Workspace, and we always allow long press
@@ -3526,10 +3405,6 @@
         // TODO
     }
 
-    public boolean launcherCallbacksProvidesSearch() {
-        return (mLauncherCallbacks != null && mLauncherCallbacks.providesSearch());
-    }
-
     @Override
     public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
         final boolean result = super.dispatchPopulateAccessibilityEvent(event);
@@ -4083,21 +3958,10 @@
 
         setWorkspaceLoading(false);
 
-        // If we received the result of any pending adds while the loader was running (e.g. the
-        // widget configuration forced an orientation change), process them now.
-        if (sPendingAddItem != null) {
-            final long screenId = completeAdd(sPendingAddItem);
-
-            // TODO: this moves the user to the page where the pending item was added. Ideally,
-            // the screen would be guaranteed to exist after bind, and the page would be set through
-            // the workspace restore process.
-            mWorkspace.post(new Runnable() {
-                @Override
-                public void run() {
-                    mWorkspace.snapToScreenId(screenId);
-                }
-            });
-            sPendingAddItem = null;
+        if (mPendingActivityResult != null) {
+            handleActivityResult(mPendingActivityResult.requestCode,
+                    mPendingActivityResult.resultCode, mPendingActivityResult.data);
+            mPendingActivityResult = null;
         }
 
         InstallShortcutReceiver.disableAndFlushInstallQueue(this);
@@ -4513,8 +4377,8 @@
         Log.d(TAG, "BEGIN launcher3 dump state for launcher " + this);
         Log.d(TAG, "mSavedState=" + mSavedState);
         Log.d(TAG, "mWorkspaceLoading=" + mWorkspaceLoading);
-        Log.d(TAG, "mRestoring=" + mRestoring);
-        Log.d(TAG, "mWaitingForResult=" + mWaitingForResult);
+        Log.d(TAG, "mPendingRequestArgs=" + mPendingRequestArgs);
+        Log.d(TAG, "mPendingActivityResult=" + mPendingActivityResult);
         mModel.dumpState();
         // TODO(hyunyoungs): add mWidgetsView.dumpState(); or mWidgetsModel.dumpState();
 
diff --git a/src/com/android/launcher3/LauncherCallbacks.java b/src/com/android/launcher3/LauncherCallbacks.java
index 4a58e51..6394b90 100644
--- a/src/com/android/launcher3/LauncherCallbacks.java
+++ b/src/com/android/launcher3/LauncherCallbacks.java
@@ -79,9 +79,11 @@
     @Deprecated
     public void onWorkspaceLockedChanged();
 
-    public boolean providesSearch();
-    public boolean startSearch(String initialQuery, boolean selectInitialQuery,
-            Bundle appSearchData, Rect sourceBounds);
+    /**
+     * Starts a search with {@param initialQuery}. Return false if search was not started.
+     */
+    public boolean startSearch(
+            String initialQuery, boolean selectInitialQuery, Bundle appSearchData);
     public boolean hasCustomContentToLeft();
     public void populateCustomContentContainer();
     public View getQsbBar();
diff --git a/src/com/android/launcher3/LauncherExterns.java b/src/com/android/launcher3/LauncherExterns.java
index c7a8668..887859c 100644
--- a/src/com/android/launcher3/LauncherExterns.java
+++ b/src/com/android/launcher3/LauncherExterns.java
@@ -29,4 +29,6 @@
     public SharedPreferences getSharedPrefs();
 
     public void setLauncherOverlay(Launcher.LauncherOverlay overlay);
+
+    void clearTypedText();
 }
diff --git a/src/com/android/launcher3/ShortcutInfo.java b/src/com/android/launcher3/ShortcutInfo.java
index 9d7be16..fb93743 100644
--- a/src/com/android/launcher3/ShortcutInfo.java
+++ b/src/com/android/launcher3/ShortcutInfo.java
@@ -158,7 +158,7 @@
      */
     Intent promisedIntent;
 
-    ShortcutInfo() {
+    public ShortcutInfo() {
         itemType = LauncherSettings.BaseLauncherColumns.ITEM_TYPE_SHORTCUT;
     }
 
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index d5f1363..0bb8cbf 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -76,7 +76,6 @@
 import com.android.launcher3.folder.Folder;
 import com.android.launcher3.folder.FolderIcon;
 import com.android.launcher3.graphics.DragPreviewProvider;
-import com.android.launcher3.logging.UserEventDispatcher;
 import com.android.launcher3.shortcuts.DeepShortcutManager;
 import com.android.launcher3.shortcuts.ShortcutsContainerListener;
 import com.android.launcher3.userevent.nano.LauncherLogProto;
@@ -85,6 +84,7 @@
 import com.android.launcher3.util.LongArrayMap;
 import com.android.launcher3.util.MultiStateAlphaController;
 import com.android.launcher3.util.Thunk;
+import com.android.launcher3.util.VerticalFlingDetector;
 import com.android.launcher3.util.WallpaperOffsetInterpolator;
 import com.android.launcher3.widget.PendingAddShortcutInfo;
 import com.android.launcher3.widget.PendingAddWidgetInfo;
@@ -594,7 +594,18 @@
         }
         // Add the first page
         CellLayout firstPage = insertNewWorkspaceScreen(Workspace.FIRST_SCREEN_ID, 0);
-
+        final VerticalFlingDetector detector = new VerticalFlingDetector(mLauncher){
+            @Override
+            public boolean onTouch(View v, MotionEvent ev) {
+                if (shouldConsumeTouch(v)) return true;
+                if (super.onTouch(v, ev)) {
+                    mLauncher.startSearch("", false, null, false);
+                }
+                return false;
+            }
+        };
+        firstPage.setOnTouchListener(detector);
+        firstPage.setOnInterceptTouchListener(detector);
         // Always add a QSB on the first screen.
         if (qsb == null) {
             // In transposed layout, we add the QSB in the Grid. As workspace does not touch the
@@ -686,7 +697,6 @@
         // created CellLayout.
         CellLayout newScreen = (CellLayout) mLauncher.getLayoutInflater().inflate(
                         R.layout.workspace_screen, this, false /* attachToRoot */);
-
         newScreen.setOnLongClickListener(mLongClickListener);
         newScreen.setOnClickListener(mLauncher);
         newScreen.setSoundEffectsEnabled(false);
@@ -1172,6 +1182,10 @@
     @SuppressLint("ClickableViewAccessibility")
     @Override
     public boolean onTouch(View v, MotionEvent event) {
+        return shouldConsumeTouch(v);
+    }
+
+    private boolean shouldConsumeTouch(View v) {
         return (workspaceInModalState() || !isFinishedSwitchingState())
                 || (!workspaceInModalState() && indexOfChild(v) != mCurrentPage);
     }
@@ -2907,7 +2921,7 @@
 
     private void cleanupAddToFolder() {
         if (mDragOverFolderIcon != null) {
-            mDragOverFolderIcon.onDragExit(null);
+            mDragOverFolderIcon.onDragExit();
             mDragOverFolderIcon = null;
         }
     }
diff --git a/src/com/android/launcher3/allapps/AllAppsBackgroundDrawable.java b/src/com/android/launcher3/allapps/AllAppsBackgroundDrawable.java
index dafa73f..cfd07e6 100644
--- a/src/com/android/launcher3/allapps/AllAppsBackgroundDrawable.java
+++ b/src/com/android/launcher3/allapps/AllAppsBackgroundDrawable.java
@@ -96,14 +96,14 @@
     public AllAppsBackgroundDrawable(Context context) {
         Resources res = context.getResources();
         mHand = new TransformedImageDrawable(res, R.drawable.ic_all_apps_bg_hand,
-                0.575f, 0.1f, Gravity.CENTER_HORIZONTAL);
+                0.575f, 0.f, Gravity.CENTER_HORIZONTAL);
         mIcons = new TransformedImageDrawable[4];
         mIcons[0] = new TransformedImageDrawable(res, R.drawable.ic_all_apps_bg_icon_1,
                 0.375f, 0, Gravity.CENTER_HORIZONTAL);
         mIcons[1] = new TransformedImageDrawable(res, R.drawable.ic_all_apps_bg_icon_2,
-                0.3125f, 0.25f, Gravity.CENTER_HORIZONTAL);
+                0.3125f, 0.2f, Gravity.CENTER_HORIZONTAL);
         mIcons[2] = new TransformedImageDrawable(res, R.drawable.ic_all_apps_bg_icon_3,
-                0.475f, 0.4f, Gravity.CENTER_HORIZONTAL);
+                0.475f, 0.26f, Gravity.CENTER_HORIZONTAL);
         mIcons[3] = new TransformedImageDrawable(res, R.drawable.ic_all_apps_bg_icon_4,
                 0.7f, 0.125f, Gravity.CENTER_HORIZONTAL);
         mWidth = res.getDimensionPixelSize(R.dimen.all_apps_background_canvas_width);
diff --git a/src/com/android/launcher3/allapps/AllAppsContainerView.java b/src/com/android/launcher3/allapps/AllAppsContainerView.java
index 13e2357..290accb 100644
--- a/src/com/android/launcher3/allapps/AllAppsContainerView.java
+++ b/src/com/android/launcher3/allapps/AllAppsContainerView.java
@@ -25,6 +25,7 @@
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.SpannableStringBuilder;
+import android.text.TextUtils;
 import android.text.method.TextKeyListener;
 import android.util.AttributeSet;
 import android.view.KeyEvent;
@@ -713,4 +714,8 @@
     public void fillInLaunchSourceData(View v, ItemInfo info, Target target, Target targetParent) {
         targetParent.containerType = mAppsRecyclerView.getContainerType(v);
     }
+
+    public boolean shouldRestoreImeState() {
+        return !TextUtils.isEmpty(mSearchInput.getText());
+    }
 }
diff --git a/src/com/android/launcher3/allapps/AllAppsSearchBarController.java b/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
index 9a48367..41abb4c 100644
--- a/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
+++ b/src/com/android/launcher3/allapps/AllAppsSearchBarController.java
@@ -163,8 +163,7 @@
      * Focuses the search field to handle key events.
      */
     public void focusSearchField() {
-        mInput.requestFocus();
-        mInputMethodManager.showSoftInput(mInput, InputMethodManager.SHOW_IMPLICIT);
+        mInput.showKeyboard();
     }
 
     /**
diff --git a/src/com/android/launcher3/allapps/AllAppsTransitionController.java b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
index 5888230..9fcc6a4 100644
--- a/src/com/android/launcher3/allapps/AllAppsTransitionController.java
+++ b/src/com/android/launcher3/allapps/AllAppsTransitionController.java
@@ -6,6 +6,7 @@
 import android.animation.AnimatorSet;
 import android.animation.ArgbEvaluator;
 import android.animation.ObjectAnimator;
+import android.support.v4.content.ContextCompat;
 import android.support.v4.view.animation.FastOutSlowInInterpolator;
 import android.util.Log;
 import android.view.MotionEvent;
@@ -101,7 +102,7 @@
                 R.dimen.all_apps_bezel_swipe_height);
 
         mEvaluator = new ArgbEvaluator();
-        mAllAppsBackgroundColor = l.getColor(R.color.all_apps_container_color);
+        mAllAppsBackgroundColor = ContextCompat.getColor(l, R.color.all_apps_container_color);
     }
 
     @Override
diff --git a/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithm.java b/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithm.java
index 10740ec..ac22dd2 100644
--- a/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithm.java
+++ b/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithm.java
@@ -22,15 +22,12 @@
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.regex.Pattern;
 
 /**
  * The default search implementation.
  */
 public class DefaultAppSearchAlgorithm {
 
-    private static final Pattern SPLIT_PATTERN = Pattern.compile("[\\s|\\p{javaSpaceChar}]+");
-
     private final List<AppInfo> mApps;
     protected final Handler mResultHandler;
 
@@ -61,34 +58,79 @@
         // Do an intersection of the words in the query and each title, and filter out all the
         // apps that don't match all of the words in the query.
         final String queryTextLower = query.toLowerCase();
-        final String[] queryWords = SPLIT_PATTERN.split(queryTextLower);
-
         final ArrayList<ComponentKey> result = new ArrayList<>();
         for (AppInfo info : mApps) {
-            if (matches(info, queryWords)) {
+            if (matches(info, queryTextLower)) {
                 result.add(info.toComponentKey());
             }
         }
         return result;
     }
 
-    protected boolean matches(AppInfo info, String[] queryWords) {
+    protected boolean matches(AppInfo info, String query) {
+        int queryLength = query.length();
+
         String title = info.title.toString();
-        String[] words = SPLIT_PATTERN.split(title.toLowerCase());
-        for (int qi = 0; qi < queryWords.length; qi++) {
-            boolean foundMatch = false;
-            for (int i = 0; i < words.length; i++) {
-                if (words[i].startsWith(queryWords[qi])) {
-                    foundMatch = true;
-                    break;
-                }
-            }
-            if (!foundMatch) {
-                // If there is a word in the query that does not match any words in this
-                // title, so skip it.
-                return false;
+        int titleLength = title.length();
+
+        if (titleLength < queryLength || queryLength <= 0) {
+            return false;
+        }
+
+        int lastType;
+        int thisType = Character.UNASSIGNED;
+        int nextType = Character.getType(title.codePointAt(0));
+
+        int end = titleLength - queryLength;
+        for (int i = 0; i <= end; i++) {
+            lastType = thisType;
+            thisType = nextType;
+            nextType = i < (titleLength - 1) ?
+                    Character.getType(title.codePointAt(i + 1)) : Character.UNASSIGNED;
+            if (isBreak(thisType, lastType, nextType) &&
+                    title.substring(i, i + queryLength).equalsIgnoreCase(query)) {
+                return true;
             }
         }
-        return true;
+        return false;
+    }
+
+    /**
+     * Returns true if the current point should be a break point. Following cases
+     * are considered as break points:
+     *      1) Any non space character after a space character
+     *      2) Any digit after a non-digit character
+     *      3) Any capital character after a digit or small character
+     *      4) Any capital character before a small character
+     */
+    protected boolean isBreak(int thisType, int prevType, int nextType) {
+        switch (thisType) {
+            case Character.UPPERCASE_LETTER:
+                if (nextType == Character.UPPERCASE_LETTER) {
+                    return true;
+                }
+                // Follow through
+            case Character.TITLECASE_LETTER:
+                // Break point if previous was not a upper case
+                return prevType != Character.UPPERCASE_LETTER;
+            case Character.LOWERCASE_LETTER:
+                // Break point if previous was not a letter.
+                return prevType > Character.OTHER_LETTER;
+            case Character.DECIMAL_DIGIT_NUMBER:
+            case Character.LETTER_NUMBER:
+            case Character.OTHER_NUMBER:
+                // Break point if previous was not a number
+                return !(prevType == Character.DECIMAL_DIGIT_NUMBER
+                        || prevType == Character.LETTER_NUMBER
+                        || prevType == Character.OTHER_NUMBER);
+            case Character.MATH_SYMBOL:
+            case Character.CURRENCY_SYMBOL:
+            case Character.OTHER_PUNCTUATION:
+            case Character.DASH_PUNCTUATION:
+                // Always a break point for a symbol
+                return true;
+            default:
+                return false;
+        }
     }
 }
diff --git a/src/com/android/launcher3/dragndrop/AnotherWindowDragSource.java b/src/com/android/launcher3/dragndrop/AnotherWindowDragSource.java
new file mode 100644
index 0000000..156941a
--- /dev/null
+++ b/src/com/android/launcher3/dragndrop/AnotherWindowDragSource.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.dragndrop;
+
+import android.content.Context;
+import android.view.View;
+
+import com.android.launcher3.DragSource;
+import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Target;
+
+/**
+ * DragSource used when the drag started at another window.
+ */
+public class AnotherWindowDragSource implements DragSource {
+
+    private final Context mContext;
+
+    AnotherWindowDragSource(Context context) {
+        mContext = context;
+    }
+
+    @Override
+    public boolean supportsFlingToDelete() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsAppInfoDropTarget() {
+        return false;
+    }
+
+    @Override
+    public boolean supportsDeleteDropTarget() {
+        return false;
+    }
+
+    @Override
+    public float getIntrinsicIconScaleFactor() {
+        return 1;
+    }
+
+    @Override
+    public void onFlingToDeleteCompleted() {
+    }
+
+    @Override
+    public void onDropCompleted(View target, DragObject d,
+            boolean isFlingToDelete, boolean success) {
+        if (!success) {
+            Launcher.getLauncher(mContext).exitSpringLoadedDragModeDelayed(false, 0, null);
+        }
+
+    }
+
+    @Override
+    public void fillInLaunchSourceData(View v, ItemInfo info, Target target, Target targetParent) {
+        // TODO: Probably log something
+    }
+}
diff --git a/src/com/android/launcher3/dragndrop/DragController.java b/src/com/android/launcher3/dragndrop/DragController.java
index 29e33e9..a93ee90 100644
--- a/src/com/android/launcher3/dragndrop/DragController.java
+++ b/src/com/android/launcher3/dragndrop/DragController.java
@@ -25,7 +25,6 @@
 import android.graphics.Rect;
 import android.os.Handler;
 import android.os.IBinder;
-import android.util.Log;
 import android.view.DragEvent;
 import android.view.HapticFeedbackConstants;
 import android.view.KeyEvent;
@@ -213,6 +212,12 @@
         }
         mInputMethodManager.hideSoftInputFromWindow(mWindowToken, 0);
 
+        mOptions = options;
+        if (mOptions.systemDndStartPoint != null) {
+            mMotionDownX = mOptions.systemDndStartPoint.x;
+            mMotionDownY = mOptions.systemDndStartPoint.y;
+        }
+
         final int registrationX = mMotionDownX - dragLayerX;
         final int registrationY = mMotionDownY - dragLayerY;
 
@@ -221,7 +226,6 @@
 
         mLastDropTarget = null;
 
-        mOptions = options;
         mDragObject = new DropTarget.DragObject();
 
         final Resources res = mLauncher.getResources();
@@ -241,7 +245,7 @@
             mDragObject.yOffset = mMotionDownY - (dragLayerY + dragRegionTop);
             mDragObject.stateAnnouncer = DragViewStateAnnouncer.createFor(dragView);
 
-            mDragDriver = DragDriver.create(this, dragInfo, dragView);
+            mDragDriver = DragDriver.create(mLauncher, this, mDragObject, mOptions);
         }
 
         mDragObject.dragSource = source;
@@ -293,6 +297,10 @@
         return mDragDriver != null || (mOptions != null && mOptions.isAccessibleDrag);
     }
 
+    public boolean isExternalDrag() {
+        return (mOptions != null && mOptions.systemDndStartPoint != null);
+    }
+
     /**
      * Stop dragging without dropping.
      */
diff --git a/src/com/android/launcher3/dragndrop/DragDriver.java b/src/com/android/launcher3/dragndrop/DragDriver.java
index 2164708..4db8c07 100644
--- a/src/com/android/launcher3/dragndrop/DragDriver.java
+++ b/src/com/android/launcher3/dragndrop/DragDriver.java
@@ -17,18 +17,19 @@
 package com.android.launcher3.dragndrop;
 
 import android.content.ClipData;
+import android.content.ClipDescription;
+import android.content.Context;
 import android.content.Intent;
-import android.graphics.Canvas;
-import android.graphics.Point;
 import android.view.DragEvent;
 import android.view.MotionEvent;
-import android.view.View;
 
-import com.android.launcher3.AnotherWindowDropTarget;
 import com.android.launcher3.DropTarget;
-import com.android.launcher3.ItemInfo;
+import com.android.launcher3.DropTarget.DragObject;
+import com.android.launcher3.InstallShortcutReceiver;
+import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
-import com.android.launcher3.config.FeatureFlags;
+
+import java.util.ArrayList;
 
 /**
  * Base class for driving a drag/drop operation.
@@ -50,7 +51,7 @@
     /**
      * Handles ending of the DragView animation.
      */
-    public abstract void onDragViewAnimationEnd();
+    public void onDragViewAnimationEnd() { }
 
     public boolean onTouchEvent(MotionEvent ev) {
         final int action = ev.getAction();
@@ -89,100 +90,46 @@
         return true;
     }
 
-    public static DragDriver create(
-            DragController dragController, ItemInfo dragInfo, DragView dragView) {
-        if (FeatureFlags.LAUNCHER3_USE_SYSTEM_DRAG_DRIVER && Utilities.isNycOrAbove()) {
-            return new SystemDragDriver(dragController, dragInfo.getIntent(), dragView);
+    public static DragDriver create(Context context, DragController dragController,
+            DragObject dragObject, DragOptions options) {
+        if (Utilities.isNycOrAbove() && options.systemDndStartPoint != null) {
+            return new SystemDragDriver(dragController, context, dragObject);
         } else {
             return new InternalDragDriver(dragController);
         }
     }
-
-};
+}
 
 /**
  * Class for driving a system (i.e. framework) drag/drop operation.
  */
 class SystemDragDriver extends DragDriver {
-    /** Intent associated with the drag operation, or null is there no associated intent.  */
-    private final Intent mDragIntent;
 
-    private final DragView mDragView;
-    boolean mIsFrameworkDragActive = false;
+    private final DragObject mDragObject;
+    private final Context mContext;
+
     boolean mReceivedDropEvent = false;
     float mLastX = 0;
     float mLastY = 0;
 
-    public SystemDragDriver(DragController dragController, Intent dragIntent, DragView dragView) {
+    public SystemDragDriver(DragController dragController, Context context, DragObject dragObject) {
         super(dragController);
-        mDragIntent = dragIntent;
-        mDragView = dragView;
-    }
-
-    private static class ShadowBuilder extends View.DragShadowBuilder {
-        final DragView mDragView;
-
-        public ShadowBuilder(DragView dragView) {
-            mDragView = dragView;
-        }
-
-        @Override
-        public void onProvideShadowMetrics (Point size, Point touch) {
-            mDragView.provideDragShadowMetrics(size, touch);
-        }
-
-        @Override
-        public void onDrawShadow(Canvas canvas) {
-            mDragView.drawDragShadow(canvas);
-        }
-    };
-
-    @Override
-    public void onDragViewAnimationEnd() {
-        // Clip data for the drag operation. If there is an intent, create an intent-based ClipData,
-        // which will be passed to a global DND.
-        // If there is no intent, craft a fake ClipData and start a local DND operation; this
-        // ClipData will be ignored.
-        final ClipData dragData = mDragIntent != null ?
-                ClipData.newIntent("", mDragIntent) :
-                ClipData.newPlainText("", "");
-
-        View.DragShadowBuilder shadowBuilder = new ShadowBuilder(mDragView);
-        // TODO: DND flags are in flux, once settled, use the appropriate constant.
-        final int flagGlobal = 1 << 0;
-        final int flagOpaque = 1 << 9;
-        final int flags = (mDragIntent != null ? flagGlobal : 0) | flagOpaque;
-
-        mIsFrameworkDragActive = true;
-
-        if (!mDragView.startDrag(dragData, shadowBuilder, null, flags)) {
-            mIsFrameworkDragActive = false;
-            mEventListener.onDriverDragCancel();
-            return;
-        }
-
-        // Starting from this point, the driver takes over showing the drag shadow, so hiding the
-        // drag view.
-        mDragView.setVisibility(View.INVISIBLE);
+        mDragObject = dragObject;
+        mContext = context;
     }
 
     @Override
     public boolean onTouchEvent(MotionEvent ev) {
-        return !mIsFrameworkDragActive && super.onTouchEvent(ev);
+        return false;
     }
 
     @Override
     public boolean onInterceptTouchEvent(MotionEvent ev) {
-        return !mIsFrameworkDragActive && super.onInterceptTouchEvent(ev);
+        return false;
     }
 
     @Override
     public boolean onDragEvent (DragEvent event) {
-        if (!mIsFrameworkDragActive) {
-            // We are interested only in drag events started by this driver.
-            return false;
-        }
-
         final int action = event.getAction();
 
         switch (action) {
@@ -192,8 +139,6 @@
                 return true;
 
             case DragEvent.ACTION_DRAG_ENTERED:
-                mLastX = event.getX();
-                mLastY = event.getY();
                 return true;
 
             case DragEvent.ACTION_DRAG_LOCATION:
@@ -205,35 +150,66 @@
             case DragEvent.ACTION_DROP:
                 mLastX = event.getX();
                 mLastY = event.getY();
-                mReceivedDropEvent = true;
-                return true;
+                mReceivedDropEvent =
+                        updateInfoFromClipData(event.getClipData(), event.getClipDescription());
+                return mReceivedDropEvent;
 
             case DragEvent.ACTION_DRAG_EXITED:
-                mLastX = event.getX();
-                mLastY = event.getY();
                 mEventListener.onDriverDragExitWindow();
                 return true;
 
             case DragEvent.ACTION_DRAG_ENDED:
-                final boolean dragAccepted = event.getResult();
-                final boolean acceptedByAnotherWindow = dragAccepted && !mReceivedDropEvent;
-
-                // When the system drag ends, its drag shadow disappears. Resume showing the drag
-                // view for the possible final animation.
-                mDragView.setVisibility(View.VISIBLE);
-
-                final DropTarget dropTargetOverride = acceptedByAnotherWindow ?
-                        new AnotherWindowDropTarget(mDragView.getContext()) : null;
-
-                mEventListener.onDriverDragEnd(mLastX, mLastY, dropTargetOverride);
-                mIsFrameworkDragActive = false;
+                if (mReceivedDropEvent) {
+                    mEventListener.onDriverDragEnd(mLastX, mLastY, null);
+                } else {
+                    mEventListener.onDriverDragCancel();
+                }
                 return true;
 
             default:
                 return false;
         }
     }
-};
+
+    private boolean updateInfoFromClipData(ClipData data, ClipDescription desc) {
+        if (data == null) {
+            return false;
+        }
+        ArrayList<Intent> intents = new ArrayList<>();
+        int itemCount = data.getItemCount();
+        for (int i = 0; i < itemCount; i++) {
+            Intent intent = data.getItemAt(i).getIntent();
+            if (intent == null) {
+                continue;
+            }
+
+            // Give preference to shortcut intents.
+            if (!Intent.ACTION_CREATE_SHORTCUT.equals(intent.getAction())) {
+                intents.add(intent);
+                continue;
+            }
+            ShortcutInfo info = InstallShortcutReceiver.fromShortcutIntent(mContext, intent);
+            if (info != null) {
+                mDragObject.dragInfo = info;
+                return true;
+            }
+            return true;
+        }
+
+        // Try creating shortcuts just using the intent and label
+        Intent fullIntent = new Intent().putExtra(Intent.EXTRA_SHORTCUT_NAME, desc.getLabel());
+        for (Intent intent : intents) {
+            fullIntent.putExtra(Intent.EXTRA_SHORTCUT_INTENT, intent);
+            ShortcutInfo info = InstallShortcutReceiver.fromShortcutIntent(mContext, fullIntent);
+            if (info != null) {
+                mDragObject.dragInfo = info;
+                return true;
+            }
+        }
+
+        return false;
+    }
+}
 
 /**
  * Class for driving an internal (i.e. not using framework) drag/drop operation.
@@ -244,8 +220,5 @@
     }
 
     @Override
-    public void onDragViewAnimationEnd() {}
-
-    @Override
     public boolean onDragEvent (DragEvent event) { return false; }
 };
diff --git a/src/com/android/launcher3/dragndrop/DragLayer.java b/src/com/android/launcher3/dragndrop/DragLayer.java
index 5863828..016347b 100644
--- a/src/com/android/launcher3/dragndrop/DragLayer.java
+++ b/src/com/android/launcher3/dragndrop/DragLayer.java
@@ -21,14 +21,22 @@
 import android.animation.TimeInterpolator;
 import android.animation.ValueAnimator;
 import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.annotation.TargetApi;
+import android.content.ClipDescription;
 import android.content.Context;
+import android.content.Intent;
 import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Bitmap.Config;
 import android.graphics.Canvas;
 import android.graphics.Color;
+import android.graphics.Point;
 import android.graphics.Rect;
 import android.graphics.Region;
 import android.graphics.drawable.Drawable;
+import android.os.Build;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.DragEvent;
 import android.view.KeyEvent;
 import android.view.MotionEvent;
@@ -45,12 +53,14 @@
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DropTargetBar;
 import com.android.launcher3.InsettableFrameLayout;
+import com.android.launcher3.InstallShortcutReceiver;
 import com.android.launcher3.ItemInfo;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherAppWidgetHostView;
 import com.android.launcher3.PinchToOverviewListener;
 import com.android.launcher3.R;
 import com.android.launcher3.ShortcutAndWidgetContainer;
+import com.android.launcher3.ShortcutInfo;
 import com.android.launcher3.Utilities;
 import com.android.launcher3.Workspace;
 import com.android.launcher3.allapps.AllAppsTransitionController;
@@ -62,6 +72,7 @@
 import com.android.launcher3.util.Thunk;
 import com.android.launcher3.util.TouchController;
 
+import java.net.URISyntaxException;
 import java.util.ArrayList;
 
 /**
@@ -431,8 +442,46 @@
         return false;
     }
 
+    @TargetApi(Build.VERSION_CODES.N)
+    private void handleSystemDragStart(DragEvent event) {
+        if (!FeatureFlags.LAUNCHER3_USE_SYSTEM_DRAG_DRIVER || !Utilities.isNycOrAbove()) {
+            return;
+        }
+        if (mLauncher.isWorkspaceLocked()) {
+            return;
+        }
+
+        ClipDescription description = event.getClipDescription();
+        if (!description.hasMimeType(ClipDescription.MIMETYPE_TEXT_INTENT)) {
+            return;
+        }
+        ShortcutInfo info = new ShortcutInfo();
+        // Set a dummy intent until we get the final value
+        info.intent = new Intent();
+
+        // Since we are not going through the workspace for starting the drag, set drag related
+        // information on the workspace before starting the drag.
+        ExternalDragPreviewProvider previewProvider =
+                new ExternalDragPreviewProvider(mLauncher, info);
+        mLauncher.getWorkspace().prepareDragWithProvider(previewProvider);
+
+        DragOptions options = new DragOptions();
+        options.systemDndStartPoint = new Point((int) event.getX(), (int) event.getY());
+
+        int halfPadding = previewProvider.previewPadding / 2;
+        mDragController.startDrag(
+                Bitmap.createBitmap(1, 1, Config.ARGB_8888),
+                0, 0,
+                new AnotherWindowDragSource(mLauncher), info,
+                new Point(- halfPadding, halfPadding),
+                previewProvider.getPreviewBounds(), 1f, options);
+    }
+
     @Override
     public boolean onDragEvent (DragEvent event) {
+        if (event.getAction() == DragEvent.ACTION_DRAG_STARTED) {
+            handleSystemDragStart(event);
+        }
         return mDragController.onDragEvent(event);
     }
 
@@ -758,11 +807,15 @@
 
         // If duration < 0, this is a cue to compute the duration based on the distance
         if (duration < 0) {
-            duration = res.getInteger(R.integer.config_dropAnimMaxDuration);
-            if (dist < maxDist) {
-                duration *= mCubicEaseOutInterpolator.getInterpolation(dist / maxDist);
+            if (mDragController != null && mDragController.isExternalDrag()) {
+                duration = 1;
+            } else {
+                duration = res.getInteger(R.integer.config_dropAnimMaxDuration);
+                if (dist < maxDist) {
+                    duration *= mCubicEaseOutInterpolator.getInterpolation(dist / maxDist);
+                }
+                duration = Math.max(duration, res.getInteger(R.integer.config_dropAnimMinDuration));
             }
-            duration = Math.max(duration, res.getInteger(R.integer.config_dropAnimMinDuration));
         }
 
         // Fall back to cubic ease out interpolator for the animation if none is specified
diff --git a/src/com/android/launcher3/dragndrop/DragOptions.java b/src/com/android/launcher3/dragndrop/DragOptions.java
index a7f2872..3d52a48 100644
--- a/src/com/android/launcher3/dragndrop/DragOptions.java
+++ b/src/com/android/launcher3/dragndrop/DragOptions.java
@@ -16,6 +16,8 @@
 
 package com.android.launcher3.dragndrop;
 
+import android.graphics.Point;
+
 /**
  * Set of options to control the drag and drop behavior.
  */
@@ -23,4 +25,7 @@
 
     /** Whether or not an accessible drag operation is in progress. */
     public boolean isAccessibleDrag = false;
+
+    /** Specifies the start location for the system DnD, null when using internal DnD */
+    public Point systemDndStartPoint = null;
 }
diff --git a/src/com/android/launcher3/dragndrop/ExternalDragPreviewProvider.java b/src/com/android/launcher3/dragndrop/ExternalDragPreviewProvider.java
new file mode 100644
index 0000000..6b14be7
--- /dev/null
+++ b/src/com/android/launcher3/dragndrop/ExternalDragPreviewProvider.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.dragndrop;
+
+import android.graphics.Bitmap;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Rect;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.HolographicOutlineHelper;
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.Launcher;
+import com.android.launcher3.graphics.DragPreviewProvider;
+
+/**
+ * Extension of {@link DragPreviewProvider} which provides a dummy outline when drag starts from
+ * a different window.
+ * It just draws an empty circle to a placeholder outline.
+ */
+public class ExternalDragPreviewProvider extends DragPreviewProvider {
+
+    private final Launcher mLauncher;
+    private final ItemInfo mAddInfo;
+
+    private final int[] mOutlineSize;
+
+    public ExternalDragPreviewProvider(Launcher launcher, ItemInfo addInfo) {
+        super(null);
+        mLauncher = launcher;
+        mAddInfo = addInfo;
+
+        mOutlineSize = mLauncher.getWorkspace().estimateItemSize(mAddInfo, false);
+    }
+
+    public Rect getPreviewBounds() {
+        Rect rect = new Rect();
+        DeviceProfile dp = mLauncher.getDeviceProfile();
+        rect.left = DRAG_BITMAP_PADDING / 2;
+        rect.top = (mOutlineSize[1] - dp.cellHeightPx) / 2;
+        rect.right = rect.left + dp.iconSizePx;
+        rect.bottom = rect.top + dp.iconSizePx;
+        return rect;
+    }
+
+    @Override
+    public Bitmap createDragOutline(Canvas canvas) {
+        final Bitmap b = Bitmap.createBitmap(mOutlineSize[0], mOutlineSize[1], Bitmap.Config.ALPHA_8);
+        canvas.setBitmap(b);
+
+        Paint paint = new Paint();
+        paint.setColor(Color.WHITE);
+        paint.setStyle(Paint.Style.FILL);
+
+        // Use 0.9f times the radius for the actual circle to account for icon normalization.
+        float radius = getPreviewBounds().width() * 0.5f;
+        canvas.drawCircle(DRAG_BITMAP_PADDING / 2 + radius,
+                DRAG_BITMAP_PADDING / 2 + radius, radius * 0.9f, paint);
+
+        HolographicOutlineHelper.obtain(mLauncher).applyExpensiveOutlineWithBlur(b, canvas);
+        canvas.setBitmap(null);
+        return b;
+    }
+}
diff --git a/src/com/android/launcher3/folder/Folder.java b/src/com/android/launcher3/folder/Folder.java
index 19956a9..b64d12c 100644
--- a/src/com/android/launcher3/folder/Folder.java
+++ b/src/com/android/launcher3/folder/Folder.java
@@ -50,6 +50,7 @@
 import android.widget.TextView;
 
 import com.android.launcher3.Alarm;
+import com.android.launcher3.AppInfo;
 import com.android.launcher3.CellLayout;
 import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.DragSource;
@@ -163,10 +164,8 @@
     @ViewDebug.ExportedProperty(category = "launcher")
     private boolean mRearrangeOnClose = false;
     boolean mItemsInvalidated = false;
-    private ShortcutInfo mCurrentDragInfo;
     private View mCurrentDragView;
     private boolean mIsExternalDrag;
-    boolean mSuppressOnAdd = false;
     private boolean mDragInProgress = false;
     private boolean mDeleteFolderOnDropCompleted = false;
     private boolean mSuppressFolderDeletion = false;
@@ -291,7 +290,6 @@
                 return false;
             }
 
-            mCurrentDragInfo = item;
             mEmptyCellRank = item.rank;
             mCurrentDragView = v;
 
@@ -322,7 +320,15 @@
         }
 
         mContent.removeItem(mCurrentDragView);
-        mInfo.remove(mCurrentDragInfo, true);
+        if (dragObject.dragInfo instanceof ShortcutInfo) {
+            mItemsInvalidated = true;
+
+            // We do not want to get events for the item being removed, as they will get handled
+            // when the drop completes
+            try (SuppressInfoChanges s = new SuppressInfoChanges()) {
+                mInfo.remove((ShortcutInfo) dragObject.dragInfo, true);
+            }
+        }
         mDragInProgress = true;
         mItemAddedBackToSelfViaIcon = false;
     }
@@ -664,9 +670,8 @@
         mContent.verifyVisibleHighResIcons(mContent.getNextPage());
     }
 
-    public void beginExternalDrag(ShortcutInfo item) {
-        mCurrentDragInfo = item;
-        mEmptyCellRank = mContent.allocateRankForNewItem(item);
+    public void beginExternalDrag() {
+        mEmptyCellRank = mContent.allocateRankForNewItem();
         mIsExternalDrag = true;
         mDragInProgress = true;
 
@@ -845,9 +850,7 @@
     }
 
     private void clearDragInfo() {
-        mCurrentDragInfo = null;
         mCurrentDragView = null;
-        mSuppressOnAdd = false;
         mIsExternalDrag = false;
     }
 
@@ -911,9 +914,9 @@
             mContent.arrangeChildren(views, views.size());
             mItemsInvalidated = true;
 
-            mSuppressOnAdd = true;
-            mFolderIcon.onDrop(d);
-            mSuppressOnAdd = false;
+            try (SuppressInfoChanges s = new SuppressInfoChanges()) {
+                mFolderIcon.onDrop(d);
+            }
         }
 
         if (target != this) {
@@ -930,9 +933,7 @@
         mDeleteFolderOnDropCompleted = false;
         mDragInProgress = false;
         mItemAddedBackToSelfViaIcon = false;
-        mCurrentDragInfo = null;
         mCurrentDragView = null;
-        mSuppressOnAdd = false;
 
         // Reordering may have occured, and we need to save the new item locations. We do this once
         // at the end to prevent unnecessary database operations.
@@ -1274,7 +1275,14 @@
         mContent.completePendingPageChanges();
 
         View currentDragView;
-        ShortcutInfo si = mCurrentDragInfo;
+        final ShortcutInfo si;
+        if (d.dragInfo instanceof AppInfo) {
+            // Came from all apps -- make a copy.
+            si = ((AppInfo) d.dragInfo).makeShortcut();
+        } else {
+            // ShortcutInfo
+            si = (ShortcutInfo) d.dragInfo;
+        }
         if (mIsExternalDrag) {
             currentDragView = mContent.createAndAddViewForRank(si, mEmptyCellRank);
             // Actually move the item in the database if it was an external drag. Call this
@@ -1311,11 +1319,11 @@
         rearrangeChildren();
 
         // Temporarily suppress the listener, as we did all the work already here.
-        mSuppressOnAdd = true;
-        mInfo.add(si, false);
-        mSuppressOnAdd = false;
+        try (SuppressInfoChanges s = new SuppressInfoChanges()) {
+            mInfo.add(si, false);
+        }
+
         // Clear the drag info, as it is no longer being dragged.
-        mCurrentDragInfo = null;
         mDragInProgress = false;
 
         if (mContent.getPageCount() > 1) {
@@ -1338,10 +1346,7 @@
 
     @Override
     public void onAdd(ShortcutInfo item) {
-        // If the item was dropped onto this open folder, we have done the work associated
-        // with adding the item to the folder, as indicated by mSuppressOnAdd being set
-        if (mSuppressOnAdd) return;
-        mContent.createAndAddViewForRank(item, mContent.allocateRankForNewItem(item));
+        mContent.createAndAddViewForRank(item, mContent.allocateRankForNewItem());
         mItemsInvalidated = true;
         LauncherModel.addOrMoveItemInDatabase(
                 mLauncher, item, mInfo.id, 0, item.cellX, item.cellY);
@@ -1349,9 +1354,6 @@
 
     public void onRemove(ShortcutInfo item) {
         mItemsInvalidated = true;
-        // If this item is being dragged from this open folder, we have already handled
-        // the work associated with removing the item, so we don't have to do anything here.
-        if (item == mCurrentDragInfo) return;
         View v = getViewForInfo(item);
         mContent.removeItem(v);
         if (mState == STATE_ANIMATING) {
@@ -1490,4 +1492,20 @@
             }
         }
     };
+
+    /**
+     * Temporary resource held while we don't want to handle info changes
+     */
+    private class SuppressInfoChanges implements AutoCloseable {
+
+        SuppressInfoChanges() {
+            mInfo.removeListener(Folder.this);
+        }
+
+        @Override
+        public void close() {
+            mInfo.addListener(Folder.this);
+            updateTextViewFocus();
+        }
+    }
 }
diff --git a/src/com/android/launcher3/folder/FolderIcon.java b/src/com/android/launcher3/folder/FolderIcon.java
index eebbfe8..69c2b0f 100644
--- a/src/com/android/launcher3/folder/FolderIcon.java
+++ b/src/com/android/launcher3/folder/FolderIcon.java
@@ -125,8 +125,6 @@
     Paint mBgPaint = new Paint();
 
     private Alarm mOpenAlarm = new Alarm();
-    @Thunk
-    ItemInfo mDragInfo;
 
     public FolderIcon(Context context, AttributeSet attrs) {
         super(context, attrs);
@@ -195,8 +193,6 @@
         return super.onSaveInstanceState();
     }
 
-
-
     public Folder getFolder() {
         return mFolder;
     }
@@ -242,22 +238,11 @@
             // Workspace#onDropExternal.
             mOpenAlarm.setAlarm(ON_OPEN_DELAY);
         }
-        mDragInfo = dragInfo;
     }
 
     OnAlarmListener mOnOpenListener = new OnAlarmListener() {
         public void onAlarm(Alarm alarm) {
-            ShortcutInfo item;
-            if (mDragInfo instanceof AppInfo) {
-                // Came from all apps -- make a copy.
-                item = ((AppInfo) mDragInfo).makeShortcut();
-                item.spanX = 1;
-                item.spanY = 1;
-            } else {
-                // ShortcutInfo
-                item = (ShortcutInfo) mDragInfo;
-            }
-            mFolder.beginExternalDrag(item);
+            mFolder.beginExternalDrag();
             mLauncher.openFolder(FolderIcon.this);
         }
     };
@@ -284,7 +269,7 @@
         animateFirstItem(animateDrawable, INITIAL_ITEM_ANIMATION_DURATION, false, null);
 
         // This will animate the dragView (srcView) into the new folder
-        onDrop(srcInfo, srcView, dstRect, scaleRelativeToDragLayer, 1, postAnimationRunnable, null);
+        onDrop(srcInfo, srcView, dstRect, scaleRelativeToDragLayer, 1, postAnimationRunnable);
     }
 
     public void performDestroyAnimation(final View finalView, Runnable onCompleteRunnable) {
@@ -298,18 +283,13 @@
                 onCompleteRunnable);
     }
 
-    public void onDragExit(Object dragInfo) {
-        onDragExit();
-    }
-
     public void onDragExit() {
         mBackground.animateToRest();
         mOpenAlarm.cancelAlarm();
     }
 
     private void onDrop(final ShortcutInfo item, DragView animateView, Rect finalRect,
-            float scaleRelativeToDragLayer, int index, Runnable postAnimationRunnable,
-            DragObject d) {
+            float scaleRelativeToDragLayer, int index, Runnable postAnimationRunnable) {
         item.cellX = -1;
         item.cellY = -1;
 
@@ -379,7 +359,7 @@
             item = (ShortcutInfo) d.dragInfo;
         }
         mFolder.notifyDrop();
-        onDrop(item, d.dragView, null, 1.0f, mInfo.contents.size(), d.postAnimationRunnable, d);
+        onDrop(item, d.dragView, null, 1.0f, mInfo.contents.size(), d.postAnimationRunnable);
     }
 
     private void computePreviewDrawingParams(int drawableSize, int totalSize) {
diff --git a/src/com/android/launcher3/folder/FolderPagedView.java b/src/com/android/launcher3/folder/FolderPagedView.java
index 3df1d24..1171d48 100644
--- a/src/com/android/launcher3/folder/FolderPagedView.java
+++ b/src/com/android/launcher3/folder/FolderPagedView.java
@@ -195,7 +195,7 @@
      * Create space for a new item at the end, and returns the rank for that item.
      * Also sets the current page to the last page.
      */
-    public int allocateRankForNewItem(ShortcutInfo info) {
+    public int allocateRankForNewItem() {
         int rank = getItemCount();
         ArrayList<View> views = new ArrayList<>(mFolder.getItemsInReadingOrder());
         views.add(rank, null);
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorDots.java b/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
index 747c21b..fb9d2f7 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorDots.java
@@ -226,11 +226,6 @@
     public void setActiveMarker(int activePage) {
         if (mActivePage != activePage) {
             mActivePage = activePage;
-
-            // Simulate a scroll change
-            int totalScroll = mNumPages - 1;
-            int currentScroll = mIsRtl ? (totalScroll - mActivePage) : mActivePage;
-            setScroll(currentScroll, totalScroll);
         }
     }
 
diff --git a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
index ca3a2dd..350bc8a 100644
--- a/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
+++ b/src/com/android/launcher3/pageindicators/PageIndicatorLineCaret.java
@@ -159,6 +159,11 @@
     }
 
     @Override
+    public void setContentDescription(CharSequence contentDescription) {
+        mAllAppsHandle.setContentDescription(contentDescription);
+    }
+
+    @Override
     public void setScroll(int currentScroll, int totalScroll) {
         if (getAlpha() == 0) {
             return;
diff --git a/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java b/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
index 3c7ba32..cfa6efd 100644
--- a/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
+++ b/src/com/android/launcher3/shortcuts/DeepShortcutsContainer.java
@@ -578,8 +578,7 @@
             } else {
                 // Close animation is not running.
                 if (mDeferContainerRemoval) {
-                    mDeferContainerRemoval = false;
-                    mLauncher.getDragLayer().removeView(this);
+                    close();
                 }
             }
         }
@@ -600,7 +599,6 @@
             mOpenCloseAnimator.cancel();
         }
         mIsOpen = false;
-        mLauncher.getDragController().removeDragListener(this);
 
         final AnimatorSet shortcutAnims = LauncherAnimUtils.createAnimatorSet();
         final int shortcutCount = getShortcutCount();
diff --git a/src/com/android/launcher3/testing/LauncherExtension.java b/src/com/android/launcher3/testing/LauncherExtension.java
index 0affc81..6797c7b 100644
--- a/src/com/android/launcher3/testing/LauncherExtension.java
+++ b/src/com/android/launcher3/testing/LauncherExtension.java
@@ -139,13 +139,8 @@
         }
 
         @Override
-        public boolean providesSearch() {
-            return false;
-        }
-
-        @Override
         public boolean startSearch(String initialQuery, boolean selectInitialQuery,
-                Bundle appSearchData, Rect sourceBounds) {
+                Bundle appSearchData) {
             return false;
         }
 
diff --git a/src/com/android/launcher3/util/ActivityResultInfo.java b/src/com/android/launcher3/util/ActivityResultInfo.java
new file mode 100644
index 0000000..2261bee
--- /dev/null
+++ b/src/com/android/launcher3/util/ActivityResultInfo.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.content.Intent;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+/**
+ * Utility class which stores information from onActivityResult
+ */
+public class ActivityResultInfo implements Parcelable {
+
+    public final int requestCode;
+    public final int resultCode;
+    public final Intent data;
+
+    public ActivityResultInfo(int requestCode, int resultCode, Intent data) {
+        this.requestCode = requestCode;
+        this.resultCode = resultCode;
+        this.data = data;
+    }
+
+    private ActivityResultInfo(Parcel parcel) {
+        requestCode = parcel.readInt();
+        resultCode = parcel.readInt();
+        data = parcel.readInt() != 0 ? Intent.CREATOR.createFromParcel(parcel) : null;
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        dest.writeInt(requestCode);
+        dest.writeInt(resultCode);
+        if (data != null) {
+            dest.writeInt(1);
+            data.writeToParcel(dest, flags);
+        } else {
+            dest.writeInt(0);
+        }
+    }
+
+    public static final Parcelable.Creator<ActivityResultInfo> CREATOR =
+            new Parcelable.Creator<ActivityResultInfo>() {
+                public ActivityResultInfo createFromParcel(Parcel source) {
+                    return new ActivityResultInfo(source);
+                }
+
+                public ActivityResultInfo[] newArray(int size) {
+                    return new ActivityResultInfo[size];
+                }
+            };
+}
diff --git a/src/com/android/launcher3/util/PackageManagerHelper.java b/src/com/android/launcher3/util/PackageManagerHelper.java
index 3c4c79a..3e15d05 100644
--- a/src/com/android/launcher3/util/PackageManagerHelper.java
+++ b/src/com/android/launcher3/util/PackageManagerHelper.java
@@ -16,10 +16,15 @@
 
 package com.android.launcher3.util;
 
+import android.app.AppOpsManager;
+import android.content.Context;
 import android.content.Intent;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
+import android.content.pm.PackageManager.NameNotFoundException;
 import android.content.pm.ResolveInfo;
+import android.os.Build;
+import android.text.TextUtils;
 
 import com.android.launcher3.Utilities;
 
@@ -96,4 +101,53 @@
         }
         return excludePackages.get(0);
     }
+
+    /**
+     * Returns true if {@param srcPackage} has the permission required to start the activity from
+     * {@param intent}. If {@param srcPackage} is null, then the activity should not need
+     * any permissions
+     */
+    public static boolean hasPermissionForActivity(Context context, Intent intent,
+            String srcPackage) {
+        PackageManager pm = context.getPackageManager();
+        ResolveInfo target = pm.resolveActivity(intent, 0);
+        if (target == null) {
+            // Not a valid target
+            return false;
+        }
+        if (TextUtils.isEmpty(target.activityInfo.permission)) {
+            // No permission is needed
+            return true;
+        }
+        if (TextUtils.isEmpty(srcPackage)) {
+            // The activity requires some permission but there is no source.
+            return false;
+        }
+
+        // Source does not have sufficient permissions.
+        if(pm.checkPermission(target.activityInfo.permission, srcPackage) !=
+                PackageManager.PERMISSION_GRANTED) {
+            return false;
+        }
+
+        if (!Utilities.ATLEAST_MARSHMALLOW) {
+            // These checks are sufficient for below M devices.
+            return true;
+        }
+
+        // On M and above also check AppOpsManager for compatibility mode permissions.
+        if (TextUtils.isEmpty(AppOpsManager.permissionToOp(target.activityInfo.permission))) {
+            // There is no app-op for this permission, which could have been disabled.
+            return true;
+        }
+
+        // There is no direct way to check if the app-op is allowed for a particular app. Since
+        // app-op is only enabled for apps running in compatibility mode, simply block such apps.
+
+        try {
+            return pm.getApplicationInfo(srcPackage, 0).targetSdkVersion >= Build.VERSION_CODES.M;
+        } catch (NameNotFoundException e) { }
+
+        return false;
+    }
 }
diff --git a/src/com/android/launcher3/util/PendingRequestArgs.java b/src/com/android/launcher3/util/PendingRequestArgs.java
new file mode 100644
index 0000000..4e402f3
--- /dev/null
+++ b/src/com/android/launcher3/util/PendingRequestArgs.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.util;
+
+import android.content.ContentValues;
+import android.content.Intent;
+import android.os.Parcel;
+import android.os.Parcelable;
+
+import com.android.launcher3.ItemInfo;
+import com.android.launcher3.LauncherAppWidgetProviderInfo;
+
+/**
+ * Utility class to store information regarding a pending request made by launcher. This information
+ * can be saved across launcher instances.
+ */
+public class PendingRequestArgs extends ItemInfo implements Parcelable {
+
+    private static final int TYPE_NONE = 0;
+    private static final int TYPE_INTENT = 1;
+    private static final int TYPE_APP_WIDGET = 2;
+
+    private final int mArg1;
+    private final int mObjectType;
+    private final Parcelable mObject;
+
+    public PendingRequestArgs(ItemInfo info) {
+        mArg1 = 0;
+        mObjectType = TYPE_NONE;
+        mObject = null;
+
+        copyFrom(info);
+    }
+
+    private PendingRequestArgs(int arg1, int objectType, Parcelable object) {
+        mArg1 = arg1;
+        mObjectType = objectType;
+        mObject = object;
+    }
+
+    public PendingRequestArgs(Parcel parcel) {
+        readFromValues(ContentValues.CREATOR.createFromParcel(parcel));
+
+        mArg1 = parcel.readInt();
+        mObjectType = parcel.readInt();
+        if (parcel.readInt() != 0) {
+            mObject = mObjectType == TYPE_INTENT
+                    ? Intent.CREATOR.createFromParcel(parcel)
+                    : new LauncherAppWidgetProviderInfo(parcel);
+        } else {
+            mObject = null;
+        }
+    }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel dest, int flags) {
+        ContentValues itemValues = new ContentValues();
+        writeToValues(itemValues);
+
+        dest.writeInt(mArg1);
+        dest.writeInt(mObjectType);
+        if (mObject != null) {
+            dest.writeInt(1);
+            mObject.writeToParcel(dest, flags);
+        } else {
+            dest.writeInt(0);
+        }
+    }
+
+    public LauncherAppWidgetProviderInfo getWidgetProvider() {
+        return mObjectType == TYPE_APP_WIDGET ? (LauncherAppWidgetProviderInfo) mObject : null;
+    }
+
+    public int getWidgetId() {
+        return mObjectType == TYPE_APP_WIDGET ? mArg1 : 0;
+    }
+
+    public Intent getPendingIntent() {
+        return mObjectType == TYPE_INTENT ? (Intent) mObject : null;
+    }
+
+    public int getRequestCode() {
+        return mObjectType == TYPE_INTENT ? mArg1 : 0;
+    }
+
+    public static PendingRequestArgs forWidgetInfo(
+            int appWidgetId, LauncherAppWidgetProviderInfo widgetInfo, ItemInfo info) {
+        PendingRequestArgs args = new PendingRequestArgs(appWidgetId, TYPE_APP_WIDGET, widgetInfo);
+        args.copyFrom(info);
+        return args;
+    }
+
+    public static PendingRequestArgs forIntent(int requestCode, Intent intent, ItemInfo info) {
+        PendingRequestArgs args = new PendingRequestArgs(requestCode, TYPE_INTENT, intent);
+        args.copyFrom(info);
+        return args;
+    }
+
+    public static final Parcelable.Creator<PendingRequestArgs> CREATOR =
+            new Parcelable.Creator<PendingRequestArgs>() {
+                public PendingRequestArgs createFromParcel(Parcel source) {
+                    return new PendingRequestArgs(source);
+                }
+
+                public PendingRequestArgs[] newArray(int size) {
+                    return new PendingRequestArgs[size];
+                }
+            };
+}
diff --git a/src/com/android/launcher3/util/TransformingTouchDelegate.java b/src/com/android/launcher3/util/TransformingTouchDelegate.java
index da1de5e..3197ba9 100644
--- a/src/com/android/launcher3/util/TransformingTouchDelegate.java
+++ b/src/com/android/launcher3/util/TransformingTouchDelegate.java
@@ -33,6 +33,10 @@
 
     private final RectF mBounds;
 
+    private final RectF mTouchCheckBounds;
+    private float mTouchExtension;
+    private boolean mWasTouchOutsideBounds;
+
     private View mDelegateView;
     private boolean mDelegateTargeted;
 
@@ -41,10 +45,22 @@
 
         mDelegateView = delegateView;
         mBounds = new RectF();
+        mTouchCheckBounds = new RectF();
     }
 
     public void setBounds(int left, int top, int right, int bottom) {
         mBounds.set(left, top, right, bottom);
+        updateTouchBounds();
+    }
+
+    public void extendTouchBounds(float extension) {
+        mTouchExtension = extension;
+        updateTouchBounds();
+    }
+
+    private void updateTouchBounds() {
+        mTouchCheckBounds.set(mBounds);
+        mTouchCheckBounds.inset(-mTouchExtension, -mTouchExtension);
     }
 
     public void setDelegateView(View view) {
@@ -62,8 +78,9 @@
         boolean sendToDelegate = false;
         switch (event.getAction()) {
             case MotionEvent.ACTION_DOWN:
-                mDelegateTargeted = mBounds.contains(event.getX(), event.getY());
+                mDelegateTargeted = mTouchCheckBounds.contains(event.getX(), event.getY());
                 if (mDelegateTargeted) {
+                    mWasTouchOutsideBounds = !mBounds.contains(event.getX(), event.getY());
                     sendToDelegate = true;
                 }
                 break;
@@ -78,9 +95,15 @@
         }
         boolean handled = false;
         if (sendToDelegate) {
-            event.offsetLocation(-mBounds.left, -mBounds.top);
+            float x = event.getX();
+            float y = event.getY();
+            if (mWasTouchOutsideBounds) {
+                event.setLocation(mBounds.centerX(), mBounds.centerY());
+            } else {
+                event.offsetLocation(-mBounds.left, -mBounds.top);
+            }
             handled = mDelegateView.dispatchTouchEvent(event);
-            event.offsetLocation(mBounds.left, mBounds.top);
+            event.setLocation(x, y);
         }
         return handled;
     }
diff --git a/src/com/android/launcher3/util/VerticalFlingDetector.java b/src/com/android/launcher3/util/VerticalFlingDetector.java
new file mode 100644
index 0000000..5f2b3f3
--- /dev/null
+++ b/src/com/android/launcher3/util/VerticalFlingDetector.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.launcher3.util;
+
+import android.content.Context;
+import android.view.MotionEvent;
+import android.view.VelocityTracker;
+import android.view.View;
+import android.view.ViewConfiguration;
+
+public class VerticalFlingDetector implements View.OnTouchListener {
+
+    private static final float CUSTOM_SLOP_MULTIPLIER = 2.2f;
+    private static final int SEC_IN_MILLIS = 1000;
+
+    private VelocityTracker mVelocityTracker;
+    private float mMinimumFlingVelocity;
+    private float mMaximumFlingVelocity;
+    private float mDownX, mDownY;
+    private boolean mShouldCheckFling;
+    private double mCustomTouchSlop;
+
+    public VerticalFlingDetector(Context context) {
+        ViewConfiguration vc = ViewConfiguration.get(context);
+        mMinimumFlingVelocity = vc.getScaledMinimumFlingVelocity();
+        mMaximumFlingVelocity = vc.getScaledMaximumFlingVelocity();
+        mCustomTouchSlop = CUSTOM_SLOP_MULTIPLIER * vc.getScaledTouchSlop();
+    }
+
+    @Override
+    public boolean onTouch(View v, MotionEvent ev) {
+        if (mVelocityTracker == null) {
+            mVelocityTracker = VelocityTracker.obtain();
+        }
+        mVelocityTracker.addMovement(ev);
+        switch (ev.getAction()) {
+            case MotionEvent.ACTION_DOWN:
+                mDownX = ev.getX();
+                mDownY = ev.getY();
+                mShouldCheckFling = false;
+                break;
+            case MotionEvent.ACTION_MOVE:
+                if (mShouldCheckFling) {
+                    break;
+                }
+                if (Math.abs(ev.getY() - mDownY) > mCustomTouchSlop &&
+                        Math.abs(ev.getY() - mDownY) > Math.abs(ev.getX() - mDownX)) {
+                    mShouldCheckFling = true;
+                }
+                break;
+            case MotionEvent.ACTION_UP:
+                if (mShouldCheckFling) {
+                    mVelocityTracker.computeCurrentVelocity(SEC_IN_MILLIS, mMaximumFlingVelocity);
+                    // only when fling is detected in down direction
+                    if (mVelocityTracker.getYVelocity() > mMinimumFlingVelocity) {
+                        cleanUp();
+                        return true;
+                    }
+                }
+                // fall through.
+            case MotionEvent.ACTION_CANCEL:
+                cleanUp();
+        }
+        return false;
+    }
+
+    private void cleanUp() {
+        mVelocityTracker.recycle();
+        mVelocityTracker = null;
+    }
+}
diff --git a/src_config/com/android/launcher3/config/FeatureFlags.java b/src_config/com/android/launcher3/config/FeatureFlags.java
index 69d8f0f..81fa337 100644
--- a/src_config/com/android/launcher3/config/FeatureFlags.java
+++ b/src_config/com/android/launcher3/config/FeatureFlags.java
@@ -27,7 +27,7 @@
     // As opposed to the new spring-loaded workspace.
     public static boolean LAUNCHER3_LEGACY_WORKSPACE_DND = false;
     public static boolean LAUNCHER3_LEGACY_FOLDER_ICON = false;
-    public static boolean LAUNCHER3_USE_SYSTEM_DRAG_DRIVER = false;
+    public static boolean LAUNCHER3_USE_SYSTEM_DRAG_DRIVER = true;
     public static boolean LAUNCHER3_DISABLE_PINCH_TO_OVERVIEW = false;
     public static boolean LAUNCHER3_ALL_APPS_PULL_UP = true;
 
diff --git a/tests/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithmTest.java b/tests/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithmTest.java
new file mode 100644
index 0000000..4d0a7a9
--- /dev/null
+++ b/tests/src/com/android/launcher3/allapps/DefaultAppSearchAlgorithmTest.java
@@ -0,0 +1,78 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.launcher3.allapps;
+
+import android.content.ComponentName;
+import android.test.InstrumentationTestCase;
+
+import com.android.launcher3.AppInfo;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Unit tests for {@link DefaultAppSearchAlgorithm}
+ */
+public class DefaultAppSearchAlgorithmTest extends InstrumentationTestCase {
+
+    private List<AppInfo> mAppsList;
+    private DefaultAppSearchAlgorithm mAlgorithm;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mAppsList = new ArrayList<>();
+        getInstrumentation().runOnMainSync(new Runnable() {
+            @Override
+            public void run() {
+                mAlgorithm = new DefaultAppSearchAlgorithm(mAppsList);
+            }
+        });
+    }
+
+    public void testMatches() {
+        assertTrue(mAlgorithm.matches(getInfo("white cow"), "cow"));
+        assertTrue(mAlgorithm.matches(getInfo("whiteCow"), "cow"));
+        assertTrue(mAlgorithm.matches(getInfo("whiteCOW"), "cow"));
+        assertTrue(mAlgorithm.matches(getInfo("whitecowCOW"), "cow"));
+        assertTrue(mAlgorithm.matches(getInfo("white2cow"), "cow"));
+
+        assertFalse(mAlgorithm.matches(getInfo("whitecow"), "cow"));
+        assertFalse(mAlgorithm.matches(getInfo("whitEcow"), "cow"));
+
+        assertTrue(mAlgorithm.matches(getInfo("whitecowCow"), "cow"));
+        assertTrue(mAlgorithm.matches(getInfo("whitecow cow"), "cow"));
+        assertFalse(mAlgorithm.matches(getInfo("whitecowcow"), "cow"));
+        assertFalse(mAlgorithm.matches(getInfo("whit ecowcow"), "cow"));
+
+        assertTrue(mAlgorithm.matches(getInfo("cats&dogs"), "dog"));
+        assertTrue(mAlgorithm.matches(getInfo("cats&Dogs"), "dog"));
+        assertTrue(mAlgorithm.matches(getInfo("cats&Dogs"), "&"));
+
+        assertTrue(mAlgorithm.matches(getInfo("2+43"), "43"));
+        assertFalse(mAlgorithm.matches(getInfo("2+43"), "3"));
+
+        assertTrue(mAlgorithm.matches(getInfo("Q"), "q"));
+        assertTrue(mAlgorithm.matches(getInfo("  Q"), "q"));
+    }
+
+    private AppInfo getInfo(String title) {
+        AppInfo info = new AppInfo();
+        info.title = title;
+        info.componentName = new ComponentName("Test", title);
+        return info;
+    }
+}