Java Code Examples for org.eclipse.swt.dnd.DND#DROP_DEFAULT
The following examples show how to use
org.eclipse.swt.dnd.DND#DROP_DEFAULT .
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Example 1
Source File: CallHierarchyTransferDropAdapter.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 6 votes |
@Override protected int determineOperation(Object target, int operation, TransferData transferType, int operations) { setSelectionFeedbackEnabled(false); setExpandEnabled(false); initializeSelection(); if (target != null) { return super.determineOperation(target, operation, transferType, operations); } else if (getInputElement(getSelection()) != null) { setSelectionFeedbackEnabled(false); setExpandEnabled(false); return operation == DND.DROP_DEFAULT || operation == DND.DROP_MOVE ? DND.DROP_LINK : operation; } else { return DND.DROP_NONE; } }
Example 2
Source File: Trees.java From olca-app with Mozilla Public License 2.0 | 6 votes |
public static void addDropSupport(TreeViewer tree, Consumer<List<Descriptor>> handler) { Transfer transfer = ModelTransfer.getInstance(); DropTarget dropTarget = new DropTarget(tree.getTree(), DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_DEFAULT); dropTarget.setTransfer(new Transfer[] { transfer }); dropTarget.addDropListener(new DropTargetAdapter() { @Override public void drop(DropTargetEvent event) { if (!transfer.isSupportedType(event.currentDataType)) return; var list = ModelTransfer.getDescriptors(event.data); handler.accept(list); } }); }
Example 3
Source File: Tables.java From olca-app with Mozilla Public License 2.0 | 6 votes |
public static void onDrop(TableViewer table, Consumer<List<Descriptor>> fn) { Transfer transfer = ModelTransfer.getInstance(); DropTarget target = new DropTarget(table.getTable(), DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_DEFAULT); target.setTransfer(new Transfer[] { transfer }); target.addDropListener(new DropTargetAdapter() { @Override public void drop(DropTargetEvent event) { if (!transfer.isSupportedType(event.currentDataType)) return; var list = ModelTransfer.getDescriptors(event.data); fn.accept(list); } }); }
Example 4
Source File: ChartManager.java From neoscada with Eclipse Public License 1.0 | 5 votes |
public DropTarget createDropTarget ( final Transfer[] transfers, final DropTargetListener dropTargetListener ) { checkWidget (); final DropTarget target = new DropTarget ( this.chartArea, DND.DROP_DEFAULT | DND.DROP_COPY | DND.DROP_LINK ); target.setTransfer ( transfers ); target.addDropListener ( dropTargetListener ); return target; }
Example 5
Source File: WorkingSetDropAdapter.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
/** * {@inheritDoc} */ @Override protected int determineOperation(Object target, int operation, TransferData transferType, int operations) { switch(operation) { case DND.DROP_DEFAULT: case DND.DROP_COPY: case DND.DROP_MOVE: return validateTarget(target, operation); default: return DND.DROP_NONE; } }
Example 6
Source File: SelectionTransferDropAdapter.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
private int internalDetermineOperation(Object target, int operation, int operations) { initializeSelection(); if (target == null) return DND.DROP_NONE; //Do not allow to drop on itself, bug 14228 if (getCurrentLocation() == LOCATION_ON) { IJavaElement[] javaElements= ReorgUtils.getJavaElements(fElements); if (contains(javaElements, target)) return DND.DROP_NONE; IResource[] resources= ReorgUtils.getResources(fElements); if (contains(resources, target)) return DND.DROP_NONE; } try { switch(operation) { case DND.DROP_DEFAULT: return handleValidateDefault(target, operations); case DND.DROP_COPY: return handleValidateCopy(target); case DND.DROP_MOVE: return handleValidateMove(target); } } catch (JavaModelException e){ ExceptionHandler.handle(e, PackagesMessages.SelectionTransferDropAdapter_error_title, PackagesMessages.SelectionTransferDropAdapter_error_message); } return DND.DROP_NONE; }
Example 7
Source File: CallHierarchyViewPart.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
private void initDragAndDrop() { addDragAdapters(fCallHierarchyViewer); addDropAdapters(fCallHierarchyViewer); addDropAdapters(fLocationViewer); //dnd on empty hierarchy DropTarget dropTarget = new DropTarget(fPagebook, DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK | DND.DROP_DEFAULT); dropTarget.setTransfer(new Transfer[] { LocalSelectionTransfer.getInstance() }); dropTarget.addDropListener(new CallHierarchyTransferDropAdapter(this, fCallHierarchyViewer)); }
Example 8
Source File: CallHierarchyViewPart.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
private void addDropAdapters(StructuredViewer viewer) { Transfer[] transfers= new Transfer[] { LocalSelectionTransfer.getInstance(), PluginTransfer.getInstance() }; int ops= DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK | DND.DROP_DEFAULT; DelegatingDropAdapter delegatingDropAdapter= new DelegatingDropAdapter(); delegatingDropAdapter.addDropTargetListener(new CallHierarchyTransferDropAdapter(this, viewer)); delegatingDropAdapter.addDropTargetListener(new PluginTransferDropAdapter(viewer)); viewer.addDropSupport(ops, transfers, delegatingDropAdapter); }
Example 9
Source File: JdtViewerDropSupport.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
public void start() { Assert.isLegal(!fStarted); int ops= DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK | DND.DROP_DEFAULT; Transfer[] transfers= new Transfer[] { LocalSelectionTransfer.getInstance(), FileTransfer.getInstance(), PluginTransfer.getInstance()}; fViewer.addDropSupport(ops, transfers, fDelegatingDropAdapter); fStarted= true; }
Example 10
Source File: TypeHierarchyViewPart.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
private void initDragAndDrop() { for (int i= 0; i < fAllViewers.length; i++) { addDragAdapters(fAllViewers[i]); addDropAdapters(fAllViewers[i]); } addDragAdapters(fMethodsViewer); fMethodsViewer.addDropSupport(DND.DROP_NONE, new Transfer[0], new DropTargetAdapter()); //DND on empty hierarchy DropTarget dropTarget = new DropTarget(fPagebook, DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK | DND.DROP_DEFAULT); dropTarget.setTransfer(new Transfer[] { LocalSelectionTransfer.getInstance() }); dropTarget.addDropListener(new TypeHierarchyTransferDropAdapter(this, fAllViewers[0])); }
Example 11
Source File: TypeHierarchyViewPart.java From Eclipse-Postfix-Code-Completion with Eclipse Public License 1.0 | 5 votes |
private void addDropAdapters(AbstractTreeViewer viewer) { Transfer[] transfers= new Transfer[] { LocalSelectionTransfer.getInstance(), PluginTransfer.getInstance() }; int ops= DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK | DND.DROP_DEFAULT; DelegatingDropAdapter delegatingDropAdapter= new DelegatingDropAdapter(); delegatingDropAdapter.addDropTargetListener(new TypeHierarchyTransferDropAdapter(this, viewer)); delegatingDropAdapter.addDropTargetListener(new PluginTransferDropAdapter(viewer)); viewer.addDropSupport(ops, transfers, delegatingDropAdapter); }