Attachment #75210 for bug #198410

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public class FileTransferDragAdapter extends DragSourceAdapter implements TransferDragSourceListener {
	
	private ISelectionProvider fProvider;
	private boolean fWasDataRequested;
	
	public FileTransferDragAdapter(ISelectionProvider provider) {
		fProvider= provider;
		Assert.isNotNull(fProvider);
		fWasDataRequested= false;
	}

	public Transfer getTransfer() {

	
	public void dragStart(DragSourceEvent event) {
		event.doit= isDragable(fProvider.getSelection());
		fWasDataRequested= false;
	}
	
	private boolean isDragable(ISelection s) {

		}
		
		event.data= getResourceLocations(elements);
		fWasDataRequested= true;
	}

	private static String[] getResourceLocations(List resources) {

		if (!event.doit)
			return;
		
		if (!fWasDataRequested)
			return;
		
		if (event.detail == DND.DROP_MOVE) {
			// http://bugs.eclipse.org/bugs/show_bug.cgi?id=30543
			// handleDropMove(event);

Return to bug 198410

Lines 58-67 Link Here

(-)ui/org/eclipse/jdt/internal/ui/packageview/FileTransferDragAdapter.java (+7 lines)
58	public class FileTransferDragAdapter extends DragSourceAdapter implements TransferDragSourceListener {	58	public class FileTransferDragAdapter extends DragSourceAdapter implements TransferDragSourceListener {
59		59
60	private ISelectionProvider fProvider;	60	private ISelectionProvider fProvider;
		61	private boolean fWasDataRequested;
61		62
62	public FileTransferDragAdapter(ISelectionProvider provider) {	63	public FileTransferDragAdapter(ISelectionProvider provider) {
63	fProvider= provider;	64	fProvider= provider;
64	Assert.isNotNull(fProvider);	65	Assert.isNotNull(fProvider);
		66	fWasDataRequested= false;
65	}	67	}
66		68
67	public Transfer getTransfer() {	69	public Transfer getTransfer() {
Lines 70-75 Link Here
70		72
71	public void dragStart(DragSourceEvent event) {	73	public void dragStart(DragSourceEvent event) {
72	event.doit= isDragable(fProvider.getSelection());	74	event.doit= isDragable(fProvider.getSelection());
		75	fWasDataRequested= false;
73	}	76	}
74		77
75	private boolean isDragable(ISelection s) {	78	private boolean isDragable(ISelection s) {
Lines 103-108 Link Here
103	}	106	}
104		107
105	event.data= getResourceLocations(elements);	108	event.data= getResourceLocations(elements);
		109	fWasDataRequested= true;
106	}	110	}
107		111
108	private static String[] getResourceLocations(List resources) {	112	private static String[] getResourceLocations(List resources) {
Lines 113-118 Link Here
113	if (!event.doit)	117	if (!event.doit)
114	return;	118	return;
115		119
		120	if (!fWasDataRequested)
		121	return;
		122
116	if (event.detail == DND.DROP_MOVE) {	123	if (event.detail == DND.DROP_MOVE) {
117	// http://bugs.eclipse.org/bugs/show_bug.cgi?id=30543	124	// http://bugs.eclipse.org/bugs/show_bug.cgi?id=30543
118	// handleDropMove(event);	125	// handleDropMove(event);