auto import from //depot/cupcake/@135843
diff --git a/src/com/android/launcher/DropTarget.java b/src/com/android/launcher/DropTarget.java
new file mode 100644
index 0000000..8129089
--- /dev/null
+++ b/src/com/android/launcher/DropTarget.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2008 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.launcher;
+
+/**
+ * Interface defining an object that can receive a drag.
+ *
+ */
+public interface DropTarget {
+
+ /**
+ * Handle an object being dropped on the DropTarget
+ *
+ * @param source DragSource where the drag started
+ * @param x X coordinate of the drop location
+ * @param y Y coordinate of the drop location
+ * @param xOffset Horizontal offset with the object being dragged where the original touch happened
+ * @param yOffset Vertical offset with the object being dragged where the original touch happened
+ * @param dragInfo Data associated with the object being dragged
+ *
+ */
+ void onDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+
+ void onDragEnter(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+
+ void onDragOver(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+
+ void onDragExit(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+
+ /**
+ * Indicates whether a drop action can occur at the specified location. The method
+ * {@link #onDrop(DragSource, int, int, int, int, Object)} will be invoked on this
+ * drop target only if this method returns true.
+ *
+ * @param source DragSource where the drag started
+ * @param x X coordinate of the drop location
+ * @param y Y coordinate of the drop location
+ * @param xOffset Horizontal offset with the object being dragged where the original touch happened
+ * @param yOffset Vertical offset with the object being dragged where the original touch happened
+ * @param dragInfo Data associated with the object being dragged
+ *
+ * return True if the drop is accepted, false otherwise.
+ */
+ boolean acceptDrop(DragSource source, int x, int y, int xOffset, int yOffset, Object dragInfo);
+}