/*
* @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;
}
}
/** All selection must be named model objects. */
@Override
public void dragStart(DragSourceEvent event) {
// Workaround for 1GEUS9V
DragSource dragSource = (DragSource) event.widget;
Control control = dragSource.getControl();
if (control != control.getDisplay().getFocusControl()) {
event.doit = false;
return;
}
event.doit = canDrag();
}
/** 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();
}
}
}
/*
* @see org.eclipse.swt.dnd.DragSourceListener#dragStart
*/
@Override
public void dragStart(DragSourceEvent event) {
fEditorInputDatas = new ArrayList<EditorInputData>();
ISelection selection = fProvider.getSelection();
if (selection instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
for (Iterator<?> iter = structuredSelection.iterator(); iter.hasNext(); ) {
Object element = iter.next();
IEditorInput editorInput = EditorUtility.getEditorInput(element);
if (editorInput != null && editorInput.getPersistable() != null) {
try {
String editorId = EditorUtility.getEditorID(editorInput);
// see org.eclipse.ui.internal.ide.EditorAreaDropAdapter.openNonExternalEditor(..):
IEditorRegistry editorReg = PlatformUI.getWorkbench().getEditorRegistry();
IEditorDescriptor editorDesc = editorReg.findEditor(editorId);
if (editorDesc != null && !editorDesc.isOpenExternal()) {
fEditorInputDatas.add(
EditorInputTransfer.createEditorInputData(editorId, editorInput));
}
} catch (PartInitException e) {
JavaPlugin.log(e);
}
}
}
}
event.doit = fEditorInputDatas.size() > 0;
}
/** {@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.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.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);
}
}
/*
* (non-Javadoc)
* @see org.eclipse.swt.dnd.DragSourceListener#dragStart(org.eclipse.swt.dnd.DragSourceEvent)
*/
public void dragStart(DragSourceEvent event) {
TableItem[] selection = fViewer.getTable().getSelection();
if (selection.length > 0) {
for (TableItem item : selection) {
Object data = item.getData();
if (data instanceof IWaypoint) fWayPoints.add((IWaypoint) data);
}
} else {
event.doit = false;
}
}
public void dragStart(DragSourceEvent event) {
TreeItem[] items = tree.getSelection();
if (items.length == 0) {
event.doit = false;
} else {
boolean isHasChildren = false;
for (TreeItem treeItem : items) {
if (treeItem.getItemCount() > 0) {
isHasChildren = true;
break;
}
}
if (isHasChildren) {
event.doit = false;
} else {
LocalDraggedData draggedData = new LocalDraggedData();
for (TreeItem treeItem : items) {
draggedData.add(treeItem.getData());
}
LocalDataTransfer.getInstance().setLocalDraggedData(draggedData);
}
}
}
/*
* @see org.eclipse.swt.dnd.DragSourceAdapter#dragStart(org.eclipse.swt.dnd.DragSourceEvent)
*/
@Override
public void dragStart(DragSourceEvent event) {
Point linkSize = link.computeSize(SWT.DEFAULT, SWT.DEFAULT);
GC gc = new GC(link);
/* Erst altes Image disposen falls nötig */
dispose();
/* Neues Bild erzeugen und als DragSourceEffect festlegen */
image = new Image(link.getDisplay(), linkSize.x, linkSize.y);
gc.copyArea(image, 0, 0); // Kopiert das UI des Widgets in das Bild
gc.dispose();
event.image = image;
}
/* (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;
}
/*
* @see org.eclipse.swt.dnd.DragSourceListener#dragStart(org.eclipse.swt.dnd.DragSourceEvent)
*/
@Override
public void dragStart(DragSourceEvent event) {
if (!fIsEnabled) {
event.doit = false;
return;
}
// convert screen coordinates to widget offest
int offset = getOffsetAtLocation(event.x, event.y, false);
// convert further to a document offset
offset = getDocumentOffset(offset);
Point selection = fViewer.getSelectedRange();
if (selection != null && offset >= selection.x && offset < selection.x + selection.y) {
fSelectionPosition = new Position(selection.x, selection.y);
if (fViewer instanceof ITextViewerExtension) {
((ITextViewerExtension) fViewer).getRewriteTarget().beginCompoundChange();
}
IDocument doc = fViewer.getDocument();
try {
// add the drag selection position
// the position is used to delete the selection on a DROP_MOVE
// and it can be used by the drop target to determine if it should
// allow the drop (e.g. if drop location overlaps selection)
doc.addPositionCategory(DRAG_SELECTION_CATEGORY);
fPositionUpdater = new DefaultPositionUpdater(DRAG_SELECTION_CATEGORY);
doc.addPositionUpdater(fPositionUpdater);
doc.addPosition(DRAG_SELECTION_CATEGORY, fSelectionPosition);
} catch (BadLocationException e) {
// should not happen
} catch (BadPositionCategoryException e) {
// cannot happen
}
event.doit = true;
// this has no effect?
event.detail = DND.DROP_COPY;
if (isDocumentEditable()) {
event.detail |= DND.DROP_MOVE;
}
} else {
event.doit = false;
event.detail = DND.DROP_NONE;
}
}
@Override
public void dragStart(DragSourceEvent event) {
if (visibleColTable.getViewer().getSelection().isEmpty()) {
event.doit = false;
}
}
/*
* (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]);
}
/** 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()]);
}
public void dragStart(DragSourceEvent event) {
event.doit = convertSelection().size() > 0;
}
