525
edits
Places:Drag & Drop: Difference between revisions
→Controller Drop Handling Helper
No edit summary |
|||
| Line 10: | Line 10: | ||
== Controller Drop Handling Helper == | == Controller Drop Handling Helper == | ||
The PlacesControllerDragHelper provides an <code>onDrop</code> method that performs view-agnostic drop handling. This method performs the following actions: | The <code>PlacesControllerDragHelper</code> provides an <code>onDrop</code> method that performs view-agnostic drop handling. This method performs the following actions: | ||
# Determine what mime types of objects are being dragged (from the dragged transferable), and compares this list of types supported as droppable by the target view (<code>peerDropTypes, childDropTypes</code>). | # Determine what mime types of objects are being dragged (from the dragged transferable), and compares this list of types supported as droppable by the target view (<code>peerDropTypes, childDropTypes</code>). | ||
# For each dropped item, unwrap the data, generate insertion or copy transactions, and execute the transactions on the transaction manager. | # For each dropped item, unwrap the data, generate insertion or copy transactions, and execute the transactions on the transaction manager. | ||