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Diffstat (limited to 'src/com/android/launcher2/DropTarget.java')
| -rw-r--r-- | src/com/android/launcher2/DropTarget.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/com/android/launcher2/DropTarget.java b/src/com/android/launcher2/DropTarget.java index 72eb33094..7e542312c 100644 --- a/src/com/android/launcher2/DropTarget.java +++ b/src/com/android/launcher2/DropTarget.java @@ -51,6 +51,26 @@ public interface DropTarget { DragView dragView, Object dragInfo); /** + * Allows a DropTarget to delegate drag and drop events to another object. + * + * Most subclasses will should just return null from this method. + * + * @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 dragView The DragView that's being dragged around on screen. + * @param dragInfo Data associated with the object being dragged + * + * @return The DropTarget to delegate to, or null to not delegate to another object. + */ + DropTarget getDropTargetDelegate(DragSource source, int x, int y, int xOffset, int yOffset, + DragView dragView, Object dragInfo); + + /** * Check if a drop action can occur at, or near, the requested location. * This may be called repeatedly during a drag, so any calls should return * quickly. |