/** Returns the data to be transferred in a drag and drop operation. */
@Override
public void dragSetData(DragSourceEvent event) {
if (event.doit == false) return;
if (ModelDataTransfer.getInstance().isSupportedType(event.dataType)) {
event.data = getSelectedModelObjects();
fDragData = event.data;
return;
}
if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
event.data =
createTextualRepresentation((IStructuredSelection) fSelectionProvider.getSelection());
fDragData = null;
return;
}
}
/*
* @see org.eclipse.swt.dnd.DragSourceListener#dragSetData
*/
@Override
public void dragSetData(DragSourceEvent event) {
if (EditorInputTransfer.getInstance().isSupportedType(event.dataType)
&& fEditorInputDatas.size() > 0) {
event.data = fEditorInputDatas.toArray(new EditorInputData[fEditorInputDatas.size()]);
}
}
public void dragSetData(DragSourceEvent event) {
IStructuredSelection selection = (IStructuredSelection) provider.getSelection();
Iterator<?> iterator = selection.iterator();
if (PluginTransfer.getInstance().isSupportedType(event.dataType)) {
try {
List<Reachable> objectURIs = new ArrayList<Reachable>();
while (iterator.hasNext()) {
Object next = iterator.next();
ReachableObject fromObject;
try {
fromObject = manager.getHandlerFromObject(next).getFromObject(next);
if (fromObject.getReachable() != null) {
objectURIs.add(fromObject.getReachable());
}
} catch (IReachableHandlerException e) {
e.printStackTrace();
}
}
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ObjectOutputStream buffered;
buffered = new ObjectOutputStream(bos);
buffered.writeObject(objectURIs.toArray());
byte[] data = bos.toByteArray();
bos.close();
buffered.close();
event.data = new PluginTransferData(PLUGIN_TRANSFER_ACTION_ID, data);
} catch (IOException e) {
e.printStackTrace();
}
}
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.navigator.CommonDragAdapterAssistant#setDragData(org.eclipse.swt.dnd.DragSourceEvent,
* org.eclipse.jface.viewers.IStructuredSelection)
*/
public boolean setDragData(DragSourceEvent anEvent, IStructuredSelection aSelection) {
IResource[] resources = getSelectedResources(aSelection);
if (resources.length > 0) {
if (ResourceTransfer.getInstance().isSupportedType(anEvent.dataType)) {
anEvent.data = resources;
if (Policy.DEBUG_DND) {
System.out.println(
"ResourceDragAdapterAssistant.dragSetData set ResourceTransfer"); //$NON-NLS-1$
}
return true;
}
if (FileTransfer.getInstance().isSupportedType(anEvent.dataType)) {
// Get the path of each file and set as the drag data
final int length = resources.length;
int actualLength = 0;
String[] fileNames = new String[length];
for (int i = 0; i < length; i++) {
IPath location = resources[i].getLocation();
// location may be null. See bug 29491.
if (location != null) {
fileNames[actualLength++] = location.toOSString();
}
}
if (actualLength > 0) {
// was one or more of the locations null?
if (actualLength < length) {
String[] tempFileNames = fileNames;
fileNames = new String[actualLength];
for (int i = 0; i < actualLength; i++) fileNames[i] = tempFileNames[i];
}
anEvent.data = fileNames;
if (Policy.DEBUG_DND)
System.out.println(
"ResourceDragAdapterAssistant.dragSetData set FileTransfer"); //$NON-NLS-1$
return true;
}
}
}
return false;
}
/*
* @see org.eclipse.swt.dnd.DragSourceListener#dragSetData(org.eclipse.swt.dnd.DragSourceEvent)
*/
@Override
public void dragSetData(DragSourceEvent event) {
IDocument doc = fViewer.getDocument();
try {
event.data = doc.get(fSelectionPosition.offset, fSelectionPosition.length);
} catch (BadLocationException e) {
event.detail = DND.DROP_NONE;
event.doit = false;
}
}
/*
* @see org.eclipse.swt.dnd.DragSourceAdapter#dragSetData(org.eclipse.swt.dnd.DragSourceEvent)
*/
@Override
public void dragSetData(DragSourceEvent event) {
if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
List<XViewerColumn> selCols = getVisibleTableSelection();
Collection<String> ids = new ArrayList<String>(selCols.size());
for (XViewerColumn xCol : selCols) {
ids.add(xCol.getId());
}
event.data = CollectionsUtil.toString(ids, null, ", ", null);
}
}
/** {@inheritDoc} */
@SuppressWarnings("unchecked")
public void dragSetData(DragSourceEvent event) {
List<ProcessVariable> pvs = new ArrayList<ProcessVariable>();
List<AbstractEditPart> controllers = getViewer().getSelectedEditParts();
for (AbstractEditPart c : controllers) {
// if (c instanceof ProcessVariable) {
// pvs.add((ProcessVariable) c);
// }
}
if (!pvs.isEmpty()) {
event.doit = true;
event.data = pvs;
} else {
event.doit = false;
}
}
/* (non-Javadoc)
* @see org.eclipse.swt.dnd.DragSourceListener#dragSetData(org.eclipse.swt.dnd.DragSourceEvent)
*/
public void dragSetData(DragSourceEvent event) {
if (!getTransfer().isSupportedType(event.dataType)) return;
List meemNodes = getMeemNodes();
NamedMeem[] namedMeems = new NamedMeem[meemNodes.size()];
for (int i = 0; i < namedMeems.length; i++) {
MeemNode meemNode = (MeemNode) meemNodes.get(i);
ConfigurationHandlerProxy config = meemNode.getProxy().getConfigurationHandler();
String identifier = meemNode.getText();
if (identifier.length() == 0) {
Object identifierValue = config.getValue(ConfigurationHandlerProxy.ID_MEEM_IDENTIFIER);
if (identifierValue instanceof String) {
identifier = (String) identifierValue;
}
}
namedMeems[i] = new NamedMeem(identifier, meemNode.getMeemPath());
}
event.data = namedMeems;
}
/** This is called to transfer the data. */
public void dragSetData(DragSourceEvent event) {
if (LocalTransfer.getInstance().isSupportedType(event.dataType)) {
event.data = selection;
}
}
public void dragSetData(DragSourceEvent event) {
List resources = convertSelection();
event.data = resources.toArray(new IResource[resources.size()]);
}
/*
* (non-Javadoc)
* @see org.eclipse.swt.dnd.DragSourceListener#dragSetData(org.eclipse.swt.dnd.DragSourceEvent)
*/
public void dragSetData(DragSourceEvent event) {
if (fWayPoints.size() > 0) event.data = fWayPoints.toArray(new IWaypoint[0]);
}
