public void dragGestureRecognized(DragGestureEvent event) {
if (folderPanel.getMainFrame().getNoEventsMode()) return;
FileTable fileTable = folderPanel.getFileTable();
FileTableModel tableModel = fileTable.getFileTableModel();
// Return (do not initiate drag) if mouse button2 or button3 was used
if ((event.getTriggerEvent().getModifiers()
& (InputEvent.BUTTON2_MASK | InputEvent.BUTTON3_MASK))
!= 0) return;
// Do not use that to retrieve the current selected file as it is inaccurate: the selection
// could have changed since the
// the mouse was clicked.
// AbstractFile selectedFile = fileTable.getSelectedFile(false);
// // Return if selected file is null (could happen if '..' is selected)
// if(selectedFile==null)
// return;
// Find out which row was clicked
int clickedRow = fileTable.rowAtPoint(event.getDragOrigin());
// Return (do not initiate drag) if the selected file is the parent folder '..'
if (clickedRow == -1 || fileTable.isParentFolder(clickedRow)) return;
// Retrieve the file corresponding to the clicked row
AbstractFile selectedFile = tableModel.getFileAtRow(clickedRow);
// Find out which files are to be dragged, based on the selected file and currenlty marked
// files.
// If there are some files marked, drag marked files only if the selected file is one of the
// marked files.
// In any other case, only drag the selected file.
FileSet markedFiles;
FileSet draggedFiles;
if (tableModel.getNbMarkedFiles() > 0
&& (markedFiles = fileTable.getSelectedFiles()).contains(selectedFile)) {
draggedFiles = markedFiles;
} else {
draggedFiles = new FileSet(fileTable.getCurrentFolder(), selectedFile);
}
// Set initial DnDContext information
DnDContext.setDragInitiatedByMucommander(true);
DnDContext.setDragInitiator(folderPanel);
DnDContext.setDragGestureModifiersEx(event.getTriggerEvent().getModifiersEx());
// Start dragging
DragSource.getDefaultDragSource()
.startDrag(event, null, new TransferableFileSet(draggedFiles), this);
// DragSource.getDefaultDragSource().startDrag(createCustomDragGestureEvent(event,
// DnDConstants.ACTION_MOVE), null, new TransferableFileSet(draggedFiles), this);
}
public void dragDropEnd(DragSourceDropEvent event) {
// Reset DnDContext information
DnDContext.setDragInitiatedByMucommander(false);
DnDContext.setDragInitiator(null);
DnDContext.setDragGestureModifiersEx(0);
}
public void dropActionChanged(DragSourceDragEvent event) {
// Update drag gesture modifiers
DnDContext.setDragGestureModifiersEx(event.getGestureModifiersEx());
}