protected Object getSelection() {
IStructuredSelection selection = (IStructuredSelection) transfer.getSelection();
if (selection != null) {
return selection.getFirstElement();
}
return null;
}
private void installTitleDrag(Form form) {
if (titleDragSourceListener == null /*&& !hasLeftToolBar()*/) {
Transfer[] transferTypes;
if (null == task) {
transferTypes = new Transfer[] {TextTransfer.getInstance()};
} else {
transferTypes =
new Transfer[] {
LocalSelectionTransfer.getTransfer(),
TextTransfer.getInstance(),
FileTransfer.getInstance()
};
}
titleDragSourceListener =
new TaskDragSourceListener(
new SelectionProviderAdapter() {
@Override
public ISelection getSelection() {
return new StructuredSelection(task);
}
});
if (titleLabel != null) {
DragSource source = new DragSource(titleLabel, DND.DROP_MOVE | DND.DROP_LINK);
source.setTransfer(transferTypes);
source.addDragListener(titleDragSourceListener);
} else {
form.addTitleDragSupport(
DND.DROP_MOVE | DND.DROP_LINK, transferTypes, titleDragSourceListener);
}
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ViewerDropAdapter#dragEnter(org.eclipse.swt.dnd.DropTargetEvent)
*/
public void dragEnter(DropTargetEvent event) {
fDropType = DROP_TYPE_DEFAULT;
event.detail = DND.DROP_NONE;
for (int i = 0; i < event.dataTypes.length; i++) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(event.dataTypes[i])) {
if (isExpressionDrop()) {
event.currentDataType = event.dataTypes[i];
event.detail = DND.DROP_MOVE;
fDropType = DROP_TYPE_EXPRESSION;
break;
} else if (isVariableDrop()) {
event.currentDataType = event.dataTypes[i];
event.detail = DND.DROP_COPY;
fDropType = DROP_TYPE_VARIABLE;
break;
} else if (isWatchAdaptableElementDrop()) {
event.currentDataType = event.dataTypes[i];
event.detail = DND.DROP_COPY;
fDropType = DROP_TYPE_WATCH_ADAPTABLE_ELEMENT;
break;
}
} else if (TextTransfer.getInstance().isSupportedType(event.dataTypes[i])) {
event.currentDataType = event.dataTypes[i];
event.detail = DND.DROP_COPY;
fDropType = DROP_TYPE_DEFAULT;
break;
}
}
super.dragEnter(event);
}
/**
* Validates if the drop is valid by validating the local selection transfer to ensure that a
* watch expression can be created for each contained IVariable.
*
* @param target target of the drop
* @return whether the drop is valid
*/
private boolean validateVariableDrop(Object target) {
// Target must be null or an IExpression, you cannot add a new watch expression inside another
if (target != null && getTargetExpression(target) == null) {
return false;
}
IStructuredSelection selection =
(IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
int enabled = 0;
int size = -1;
if (selection != null) {
size = selection.size();
IExpressionManager manager = DebugPlugin.getDefault().getExpressionManager();
Iterator iterator = selection.iterator();
while (iterator.hasNext()) {
Object element = iterator.next();
if (element instanceof IVariable) {
IVariable variable = (IVariable) element;
if (variable instanceof IndexedVariablePartition) {
break;
} else if (manager.hasWatchExpressionDelegate(variable.getModelIdentifier())
&& isFactoryEnabled(variable)) {
enabled++;
} else {
break;
}
}
}
}
return enabled == size;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ViewerDropAdapter#performDrop(java.lang.Object)
*/
public boolean performDrop(Object data) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(fCurrentTransferType)) {
IStructuredSelection selection =
(IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
if (fDropType == DROP_TYPE_EXPRESSION) {
return performExpressionDrop(selection);
} else if (fDropType == DROP_TYPE_VARIABLE
|| fDropType == DROP_TYPE_WATCH_ADAPTABLE_ELEMENT) {
return performVariableOrWatchAdaptableDrop(selection);
}
} else if (TextTransfer.getInstance().isSupportedType(fCurrentTransferType)) {
if (data != null) {
return performTextDrop((String) data);
}
}
return false;
}
@Override
public Transfer[] getSupportedTransferTypes() {
return new Transfer[] {
TextTransfer.getInstance(),
FileTransfer.getInstance(),
ResourceTransfer.getInstance(),
EditorInputTransfer.getInstance(),
LocalSelectionTransfer.getTransfer()
};
}
@Override
public boolean validateDrop(Object target, int operation, TransferData type) {
overrideOperation(DND.DROP_COPY);
// if (application == null)
// return false;
if (operation == DND.DROP_COPY || operation == DND.DROP_DEFAULT) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(type)) {
IStructuredSelection selection =
(IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
Object[] objects = selection.toArray();
for (Object obj : objects) {
if (obj instanceof CloudService) {
return true;
}
}
}
}
return false;
}
@Override
public IStatus handleDrop(
CommonDropAdapter aDropAdapter, DropTargetEvent aDropTargetEvent, Object aTarget) {
TreeSelection selection = (TreeSelection) LocalSelectionTransfer.getTransfer().getSelection();
String operation = getOperationType(selection);
if (STAGE_OP.equals(operation)) runCommand(ADD_TO_INDEX, selection);
else if (UNSTAGE_OP.equals(operation)) runCommand(REMOVE_FROM_INDEX, selection);
return Status.OK_STATUS;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.gmf.runtime.diagram.ui.parts.DiagramDropTargetListener#getObjectsBeingDropped()
*/
@Override
protected List getObjectsBeingDropped() {
TransferData[] data = getCurrentEvent().dataTypes;
List eObjects = new ArrayList();
ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
if (selection instanceof IStructuredSelection) {
IStructuredSelection structuredSelection = (IStructuredSelection) selection;
eObjects.addAll(structuredSelection.toList());
}
return eObjects;
}
/** @return whether the selection transfer contains only IVariables */
private boolean isVariableDrop() {
IStructuredSelection selection =
(IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
Iterator iterator = selection.iterator();
while (iterator.hasNext()) {
Object element = iterator.next();
if (!(element instanceof IVariable)) {
return false;
}
}
return true;
}
/** @return whether the selection transfer contains only IExpressions */
private boolean isExpressionDrop() {
IStructuredSelection selection =
(IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
Iterator iterator = selection.iterator();
while (iterator.hasNext()) {
Object element = iterator.next();
if (getTargetExpression(element) == null) {
return false;
}
}
return true;
}
/**
* @return whether the selection transfer contains only objects adaptable to
* IWatchExpressionFactoryAdapter2
*/
private boolean isWatchAdaptableElementDrop() {
IStructuredSelection selection =
(IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
Iterator iterator = selection.iterator();
while (iterator.hasNext()) {
Object element = iterator.next();
if (!(element instanceof IAdaptable
&& ((IAdaptable) element).getAdapter(IWatchExpressionFactoryAdapter2.class) != null)) {
return false;
}
}
return true;
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ViewerDropAdapter#validateDrop(java.lang.Object, int, org.eclipse.swt.dnd.TransferData)
*/
public boolean validateDrop(Object target, int operation, TransferData transferType) {
if (LocalSelectionTransfer.getTransfer().isSupportedType(transferType)) {
if (fDropType == DROP_TYPE_EXPRESSION) {
return validateExpressionDrop(target);
} else if (fDropType == DROP_TYPE_VARIABLE) {
return validateVariableDrop(target);
} else if (fDropType == DROP_TYPE_WATCH_ADAPTABLE_ELEMENT) {
return validateWatchAdaptableDrop(target);
}
} else if (TextTransfer.getInstance().isSupportedType(transferType)) {
return validateTextDrop(target);
}
return false;
}
@Override
public IStatus handleDrop(
final CommonDropAdapter dropAdapter,
final DropTargetEvent dropTargetEvent,
final Object target) {
// get the source data
final TransferData td = dropAdapter.getCurrentTransfer();
final ISelection sel = (ISelection) LocalSelectionTransfer.getTransfer().nativeToJava(td);
final TreeSelection s = (TreeSelection) sel;
try {
GlobalParameters.setSelection(s);
} catch (final WranglerException e1) {
e1.printStackTrace();
}
// get the target data
String moduleName;
IFile file;
if (target instanceof IFile) {
file = (IFile) target;
} else {
file = (IFile) ((IErlElement) target).getResource();
}
moduleName = file.getName();
moduleName = moduleName.substring(0, moduleName.lastIndexOf("."));
final MoveFunctionRefactoring refactoring = new MoveFunctionRefactoring();
refactoring.setUserInput(moduleName);
final RefactoringWizard wizard =
new DefaultWranglerRefactoringWizard(
refactoring,
RefactoringWizard.DIALOG_BASED_USER_INTERFACE,
new ArrayList<WranglerPage>());
final Shell shell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
final RefactoringWizardOpenOperation op = new RefactoringWizardOpenOperation(wizard);
try {
op.run(shell, refactoring.getName());
} catch (final Exception e) {
e.printStackTrace();
}
System.out.print("hand");
return Status.OK_STATUS;
}
@Override
public IStatus validateDrop(Object target, int operationCode, TransferData transferType) {
TreeSelection selection = (TreeSelection) LocalSelectionTransfer.getTransfer().getSelection();
String operation = getOperationType(selection);
if (!UNSUPPORTED_OP.equals(operation)) {
if (target instanceof GitModelWorkingTree) {
if (UNSTAGE_OP.equals(operation)) return Status.OK_STATUS;
} else if (STAGE_OP.equals(operation) && target instanceof GitModelCache)
return Status.OK_STATUS;
}
return Status.CANCEL_STATUS;
}
@Override
public IStatus validateDrop(Object target, int operation, TransferData transferType) {
IStatus status = Status.CANCEL_STATUS;
if (DND.DROP_MOVE == operation
&& target instanceof EObject
&& UMLPackage.eINSTANCE == ((EObject) target).eClass().getEPackage()) {
Collection<EObject> extractDragSource =
extractDragSource(LocalSelectionTransfer.getTransfer().getSelection());
if (!extractDragSource.isEmpty()) {
status = Status.OK_STATUS;
}
}
return status;
}
/**
* Translate the transfer type from this element.
*
* @param name The attribute name.
* @return The transfer instance.
*/
private Transfer parseTransferType(String name) {
if ("TextTransfer".equals(name)) { // $NON-NLS-1$
return TextTransfer.getInstance();
}
if ("ImageTransfer".equals(name)) { // $NON-NLS-1$
return ImageTransfer.getInstance();
}
if ("FileTransfer".equals(name)) { // $NON-NLS-1$
return FileTransfer.getInstance();
}
if ("LocalSelectionTransfer".equals(name)) { // $NON-NLS-1$
return LocalSelectionTransfer.getTransfer();
}
return null;
}
@Override
public IStatus validateDrop(
final Object target, final int operation, final TransferData transferType) {
final ISelection sel =
(ISelection) LocalSelectionTransfer.getTransfer().nativeToJava(transferType);
final TreeSelection s = (TreeSelection) sel;
final IErlElement e = (IErlElement) s.getFirstElement();
if (e instanceof IErlFunctionClause) {
if (target instanceof IErlElement || target instanceof IFile) {
return Status.OK_STATUS;
}
}
return Status.CANCEL_STATUS;
}
/**
* get the list of commands to drop an element
*
* @param target, can be null but do nothing
* @param the role where there is a drop ( can be null)
* @return the list of the commands
*/
protected List<Command> getDropIntoCommand(final Object target, EReference eref) {
// init
ArrayList<Command> result = new ArrayList<Command>();
EObject targetEObject = null;
// target is an EObject?
if (target instanceof EObject) {
targetEObject = ((EObject) target);
}
if (target instanceof IAdaptable) {
targetEObject = ((EObject) ((IAdaptable) target).getAdapter(EObject.class));
}
if (targetEObject == null) {
return result;
}
// get Command from the selection
ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
if (selection instanceof IStructuredSelection) {
List<?> selectedElements = ((IStructuredSelection) selection).toList();
Iterator<?> it = selectedElements.iterator();
while (it.hasNext()) {
Object object = it.next();
EObject eObjectchild = null;
if (object instanceof IAdaptable) {
eObjectchild = (EObject) ((IAdaptable) object).getAdapter(EObject.class);
} else if (object instanceof EObject) {
eObjectchild = (EObject) object;
}
if (eObjectchild instanceof Diagram) {
// Do not allow diagram drag and drop, it is not supported yet.
// result.addAll(getDropDiagramIntoCommand(getEditingDomain(), targetEObject,(Diagram)
// eObjectchild));
}
// test if object is an eobject
else if (eObjectchild != null) {
result.addAll(getDropIntoCommand(getEditingDomain(), targetEObject, eObjectchild, eref));
}
}
}
return result;
}
private void addDragSupport(final TreeViewer viewer) {
int ops = DND.DROP_COPY;
final Transfer[] transfers = new Transfer[] {LocalSelectionTransfer.getTransfer()};
DragSourceAdapter listener =
new DragSourceAdapter() {
// @Override
// public void dragSetData(DragSourceEvent event) {
// IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
// event.data = selection.getFirstElement();
// LocalSelectionTransfer.getTransfer().setSelection(selection);
// }
//
// @Override
// public void dragStart(DragSourceEvent event) {
// if (event.detail == DND.DROP_NONE || event.detail == DND.DROP_DEFAULT) {
// event.detail = DND.DROP_COPY;
// }
// dragSetData(event);
// }
@Override
public void dragSetData(DragSourceEvent event) {
Set<BootDashElement> selection = getSelection().getValue();
BootDashElement[] elements = selection.toArray(new BootDashElement[selection.size()]);
LocalSelectionTransfer.getTransfer().setSelection(new StructuredSelection(elements));
event.detail = DND.DROP_COPY;
}
@Override
public void dragStart(DragSourceEvent event) {
if (!canDeploySelection(getSelection().getValue())) {
event.doit = false;
} else {
dragSetData(event);
}
}
};
viewer.addDragSupport(ops, transfers, listener);
}
private void createContextMenuFor(TreeViewer viewer) {
MenuManager contextMenu = new MenuManager("#PopUp");
contextMenu.add(new Separator("additions"));
contextMenu.setRemoveAllWhenShown(true);
contextMenu.addMenuListener(this);
Menu menu = contextMenu.createContextMenu(viewer.getControl());
viewer.getControl().setMenu(menu);
getSite().registerContextMenu(contextMenu, new UnwrappingSelectionProvider(viewer));
int dndOperations = DND.DROP_COPY | DND.DROP_MOVE | DND.DROP_LINK;
Transfer[] transfers =
new Transfer[] {
LocalTransfer.getInstance(),
LocalSelectionTransfer.getTransfer(),
FileTransfer.getInstance()
};
viewer.addDragSupport(dndOperations, transfers, new ViewerDragAdapter(viewer));
viewer.addDropSupport(
dndOperations, transfers, new EditingDomainViewerDropAdapter(editingDomain, viewer));
}
/** @generated */
@Override
protected void initializeGraphicalViewer() {
super.initializeGraphicalViewer();
// Enable Drop
getDiagramGraphicalViewer()
.addDropTargetListener(
new DropTargetListener(
getDiagramGraphicalViewer(), LocalSelectionTransfer.getTransfer()) {
@Override
protected Object getJavaObject(TransferData data) {
return LocalSelectionTransfer.getTransfer().nativeToJava(data);
}
@Override
protected TransactionalEditingDomain getTransactionalEditingDomain() {
return getEditingDomain();
}
});
}
/** @generated */
protected void initializeGraphicalViewer() {
super.initializeGraphicalViewer();
getDiagramGraphicalViewer()
.addDropTargetListener(
new DropTargetListener(
getDiagramGraphicalViewer(), LocalSelectionTransfer.getTransfer()) {
protected Object getJavaObject(TransferData data) {
System.out.println("Drop: " + data);
return LocalSelectionTransfer.getTransfer().nativeToJava(data);
}
});
getDiagramGraphicalViewer()
.addDropTargetListener(
new DropTargetListener(getDiagramGraphicalViewer(), LocalTransfer.getInstance()) {
protected Object getJavaObject(TransferData data) {
System.out.println("Drop: " + data);
return LocalTransfer.getInstance().nativeToJava(data);
}
});
}
/**
* get the list of commands to drop an element
*
* @param target, can be null but do nothing
* @return the list of the commands
*/
protected List<Command> getOrderChangeCommand(final Object target, boolean before) {
// init
ArrayList<Command> result = new ArrayList<Command>();
EObject objectLocation = null;
EObject objectOwner = null;
// target is an EObject?
if (target instanceof IAdaptable) {
objectLocation = ((EObject) ((IAdaptable) target).getAdapter(EObject.class));
objectOwner = objectLocation.eContainer();
}
if (objectLocation == null) {
return result;
}
// get Command from the selection
ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
if (selection instanceof IStructuredSelection) {
List<?> selectedElements = ((IStructuredSelection) selection).toList();
Iterator<?> it = selectedElements.iterator();
while (it.hasNext()) {
Object object = it.next();
if (object instanceof IAdaptable) {
EObject eObjectchild = (EObject) ((IAdaptable) object).getAdapter(EObject.class);
// test if object is an eobject
if (eObjectchild != null && objectOwner != null) {
result.addAll(
getOrderChangeCommand(
getEditingDomain(), objectOwner, objectLocation, eObjectchild, before));
}
}
}
}
return result;
}
/**
* Validates if the drop is valid by validating the local selection transfer to ensure that a
* watch expression can be created for each contained element.
*
* @param target target of the drop
* @return whether the drop is valid
*/
private boolean validateWatchAdaptableDrop(Object target) {
// Target must be null or an IExpression, you cannot add a new watch expression inside another
if (target != null && getTargetExpression(target) == null) {
return false;
}
IStructuredSelection selection =
(IStructuredSelection) LocalSelectionTransfer.getTransfer().getSelection();
int enabled = 0;
int size = -1;
if (selection != null) {
size = selection.size();
Iterator iterator = selection.iterator();
while (iterator.hasNext()) {
Object element = iterator.next();
if (isFactory2Enabled(element)) {
enabled++;
} else {
break;
}
}
}
return enabled == size;
}
/** @author jliu [email protected] */ public abstract class DnDAdapterImpl implements DnDAdapter { static final int CARET_WIDTH = 2; private int dropCaretOffset = -1; private XWTEditor editor; private LocalSelectionTransfer transfer = LocalSelectionTransfer.getTransfer(); /** */ public DnDAdapterImpl(XWTEditor editor) { this.setEditor(editor); } /* * (non-Javadoc) * * @see org.eclipse.e4.xwt.ui.editor.dnd.DnDAdapter#drop(org.eclipse.swt.dnd.DropTargetEvent) */ public void drop(DropTargetEvent event) { Object selection = getSelection(); if (!isAccept()) { return; } Template template = createTemplate(selection); if (template == null) { return; } drop(template, getDropCaretOffset(), 0); } /** @param template */ protected void drop(Template template, int dropCaretOffset, int length) { IDocument document = editor.getTextEditor().getTextViewer().getDocument(); ContextTypeRegistry registry = XMLUIPlugin.getDefault().getTemplateContextRegistry(); if (registry != null) { TemplateContextType type = registry.getContextType(template.getContextTypeId()); DocumentTemplateContext templateContext = new DocumentTemplateContext(type, document, new Position(dropCaretOffset, length)); if (templateContext.canEvaluate(template)) { try { TemplateBuffer templateBuffer = templateContext.evaluate(template); String templateString = templateBuffer.getString(); document.replace(dropCaretOffset, length, templateString); StyledText styledText = editor.getTextWidget(); int position = getCursorOffset(templateBuffer) + dropCaretOffset; styledText.setCaretOffset(position); styledText.setFocus(); } catch (Exception e) { throw new RuntimeException(e); } } } } /** * @param selection TODO * @return */ protected abstract Template createTemplate(Object selection); private int getCursorOffset(TemplateBuffer buffer) { TemplateVariable[] variables = buffer.getVariables(); for (int i = 0; i != variables.length; i++) { TemplateVariable variable = variables[i]; if (variable.getType().equals(GlobalTemplateVariables.Cursor.NAME)) return variable.getOffsets()[0]; } return buffer.getString().length(); } public void dragOver(DropTargetEvent event) { if (!isAccept()) { return; } VEXContext context = editor.getContext(); Node node = getCurrentNode(event); int position = context.findDropPosition(node, getScope(), getContextType(), getCursor(event)); if (position < 0) { event.detail = DND.DROP_NONE; } else { StyledText styledText = editor.getTextWidget(); setDropCaretOffset(position); refreshCaret(styledText, getDropCaretOffset()); } } protected Node getCurrentNode(DropTargetEvent event) { StructuredTextViewer textViewer = editor.getTextEditor().getTextViewer(); return VEXTextEditorHelper.getNode(textViewer, getCursor(event)); } protected int getCursor(DropTargetEvent event) { StructuredTextViewer textViewer = editor.getTextEditor().getTextViewer(); return VEXTextEditorHelper.getOffsetAtPoint(textViewer, new Point(event.x, event.y)); } /* * (non-Javadoc) * * @see org.eclipse.swt.dnd.DropTargetListener#dragEnter(org.eclipse.swt.dnd.DropTargetEvent) */ public void dragEnter(DropTargetEvent event) {} /* * (non-Javadoc) * * @see org.eclipse.swt.dnd.DropTargetListener#dragLeave(org.eclipse.swt.dnd.DropTargetEvent) */ public void dragLeave(DropTargetEvent event) { StyledText styledText = editor.getTextWidget(); if (getDropCaretOffset() != -1) { refreshCaret(styledText, getDropCaretOffset()); } } /* * (non-Javadoc) * * @see org.eclipse.swt.dnd.DropTargetListener#dragOperationChanged(org.eclipse.swt.dnd.DropTargetEvent) */ public void dragOperationChanged(DropTargetEvent event) {} /* * (non-Javadoc) * * @see org.eclipse.swt.dnd.DropTargetListener#dropAccept(org.eclipse.swt.dnd.DropTargetEvent) */ public void dropAccept(DropTargetEvent event) {} protected void refreshCaret(StyledText text, int newOffset) { if (newOffset != -1) { Point newPos = text.getLocationAtOffset(newOffset); int newHeight = text.getLineHeight(newOffset); text.redraw(newPos.x, newPos.y, CARET_WIDTH, newHeight, false); } } /** @param editor the editor to set */ public void setEditor(XWTEditor editor) { this.editor = editor; } /** @return the editor */ public XWTEditor getEditor() { return editor; } protected Object getSelection() { IStructuredSelection selection = (IStructuredSelection) transfer.getSelection(); if (selection != null) { return selection.getFirstElement(); } return null; } /* * (non-Javadoc) * * @see org.eclipse.e4.xwt.ui.editor.dnd.DnDAdapter#isAccept() */ public boolean isAccept() { Object selection = getSelection(); if (selection == null) { return false; } return isAccept(selection); } /** * @param selection * @return */ protected abstract boolean isAccept(Object selection); /** @param dropCaretOffset the dropCaretOffset to set */ public void setDropCaretOffset(int dropCaretOffset) { this.dropCaretOffset = dropCaretOffset; } /** @return the dropCaretOffset */ public int getDropCaretOffset() { return dropCaretOffset; } }
public void createPartControl(Composite parent) {
listener =
new WorkbenchWindowListener(
new WorkbenchPageListener(
new PartListener(new DropTemplateWorkflowModelEditorAction())));
listener.register();
FillLayout parentLayout = new FillLayout();
parent.setLayout(parentLayout);
SashForm sashForm = new SashForm(parent, SWT.HORIZONTAL);
Tree tree = new Tree(sashForm, SWT.BORDER);
tree.setLinesVisible(false);
tree.setLayoutData(FormBuilder.createDefaultMultiLineWidgetGridData());
Composite composite = FormBuilder.createComposite(sashForm, 1);
Composite swingComposite = new Composite(composite, SWT.EMBEDDED);
swingComposite.setLayoutData(FormBuilder.createDefaultMultiLineWidgetGridData());
java.awt.Frame locationFrame = SWT_AWT.new_Frame(swingComposite);
textPane = new JTextPane();
JScrollPane scrollPane = new JScrollPane(textPane);
locationFrame.add(scrollPane);
textPane.setContentType("text/html"); // $NON-NLS-1$
StyleSheet css = ((HTMLEditorKit) textPane.getEditorKit()).getStyleSheet();
URL url = this.getClass().getResource("/html/carnot.css"); // $NON-NLS-1$
css.importStyleSheet(url);
textPane.setEditable(false);
sashForm.setWeights(new int[] {1, 2});
final TreeViewer viewer = new TreeViewer(tree);
viewer.setContentProvider(new PatternsContentProvider());
viewer.setLabelProvider(new PatternsLabelProvider());
viewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
TreeSelection selection = (TreeSelection) event.getSelection();
Object object = selection.getFirstElement();
if (object instanceof ITemplate) {
ITemplate template = (ITemplate) object;
textPane.setEditorKit(new ExtendedHTMLEditorKit(template));
textPane.setText(template.getDescription());
} else {
if (object instanceof ITemplateFactory) {
ITemplateFactory templateFactory = (ITemplateFactory) object;
textPane.setText(templateFactory.getDescription());
}
}
}
});
viewer.addDragSupport(
DND.DROP_COPY,
new Transfer[] {LocalSelectionTransfer.getTransfer()},
new DragSourceAdapter() {
public void dragStart(DragSourceEvent event) {
ISelection selection = viewer.getSelection();
LocalSelectionTransfer.getTransfer().setSelection(selection);
LocalSelectionTransfer.getTransfer().setSelectionSetTime(event.time & 0xFFFFFFFFL);
event.doit = DropTemplateWorkflowModelEditorAction.isValidDndSelection(selection);
}
public void dragSetData(DragSourceEvent event) {
event.data = LocalSelectionTransfer.getTransfer().getSelection();
}
public void dragFinished(DragSourceEvent event) {
LocalSelectionTransfer.getTransfer().setSelection(null);
LocalSelectionTransfer.getTransfer().setSelectionSetTime(0);
}
});
// Add actions to the local tool bar
IToolBarManager tbm = getViewSite().getActionBars().getToolBarManager();
Action refreshAction =
new Action(Diagram_Messages.LB_VersionRepository_Refresh) {
public void run() {
viewer.setInput(
"org.eclipse.stardust.modeling.templates.templateProvider"); //$NON-NLS-1$
}
};
tbm.add(refreshAction);
refreshAction.run();
}
@Override
public void createPartControl(Composite parent) {
fileManager = new FileManager(new SetupContextHelper());
parent.setLayout(new GridLayout());
viewer = new TableViewer(parent);
viewer.getTable().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
viewer.setLabelProvider(new ViewLabelProvider());
viewer.setContentProvider(new BasicContentProvider());
viewer.setInput(fileManager);
viewer.addSelectionChangedListener(
new ISelectionChangedListener() {
@Override
public void selectionChanged(SelectionChangedEvent event) {
if (event.getSelection() instanceof StructuredSelection) {
inputData = null;
eventManager.sendInputDataUpdate(null);
selectedFile =
(String) ((StructuredSelection) event.getSelection()).getFirstElement();
update(currentOperation);
}
}
});
ColumnViewerToolTipSupport.enableFor(viewer);
DropTargetAdapter dropListener =
new DropTargetAdapter() {
@Override
public void drop(DropTargetEvent event) {
Object dropData = event.data;
if (dropData instanceof TreeSelection) {
TreeSelection selectedNode = (TreeSelection) dropData;
Object obj[] = selectedNode.toArray();
List<String> paths = new ArrayList<String>();
for (int i = 0; i < obj.length; i++) {
if (obj[i] instanceof IFile) {
IFile file = (IFile) obj[i];
paths.add(file.getLocation().toOSString());
}
}
if (!paths.isEmpty()) fileManager.addFiles(paths.toArray(new String[paths.size()]));
} else if (dropData instanceof String[]) {
fileManager.addFiles((String[]) dropData);
}
viewer.setInput(fileManager);
}
};
DropTarget dt =
new DropTarget(viewer.getControl(), DND.DROP_MOVE | DND.DROP_DEFAULT | DND.DROP_COPY);
dt.setTransfer(
new Transfer[] {
TextTransfer.getInstance(),
FileTransfer.getInstance(),
ResourceTransfer.getInstance(),
LocalSelectionTransfer.getTransfer()
});
dt.addDropListener(dropListener);
csw = new ChangeSliceWidget(parent);
csw.addSliceChangeListener(
new ISliceChangeListener() {
@Override
public void sliceChanged(SliceChangeEvent event) {
inputData = null;
eventManager.sendInputDataUpdate(null);
String ss = Slice.createString(csw.getCurrentSlice());
currentSliceLabel.setText("Current slice of data: [" + ss + "]");
currentSliceLabel.getParent().layout(true);
update(currentOperation);
}
});
csw.disable();
final MenuManager rightClick = new MenuManager();
createActions(rightClick);
viewer.getControl().setMenu(rightClick.createContextMenu(viewer.getControl()));
getSite()
.getPage()
.addSelectionListener(
"org.dawnsci.processing.ui.processingView",
new ISelectionListener() {
@Override
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
if (selection instanceof StructuredSelection
&& ((StructuredSelection) selection).getFirstElement()
instanceof OperationDescriptor) {
OperationDescriptor des =
(OperationDescriptor) ((StructuredSelection) selection).getFirstElement();
try {
currentOperation = des.getSeriesObject();
update(currentOperation);
} catch (InstantiationException e) {
logger.error(e.getMessage(), e);
}
} else {
if (getOperations() == null || getOperations().length == 0) {
output.clear();
}
}
}
});
currentSliceLabel = new Label(parent, SWT.WRAP);
currentSliceLabel.setText("Current slice of data: [ - - - - -]");
IWorkbenchPage page = getSite().getPage();
IViewPart view = page.findView("org.dawnsci.processing.ui.output");
output = (IPlottingSystem<Composite>) view.getAdapter(IPlottingSystem.class);
view = page.findView("org.dawnsci.processing.ui.input");
input = (IPlottingSystem<Composite>) view.getAdapter(IPlottingSystem.class);
fileManager.addFileListener(
new IFilesAddedListener() {
@Override
public void filesAdded(FileAddedEvent event) {
String[] paths = event.getPaths();
boolean[] success = event.getSuccess();
int first = -1;
final List<String> failedPaths = new ArrayList<String>();
for (int i = 0; i < success.length; i++) {
if (success[i] && first < 0) first = i;
if (!success[i]) failedPaths.add(paths[i]);
}
String dsName = "";
try {
dsName = " (" + fileManager.getContext().getDatasetNames().get(0) + ")";
} catch (Exception e) {
// ignore
}
final String dsn = dsName;
final int f = first;
Display.getDefault()
.syncExec(
new Runnable() {
@Override
public void run() {
if (f < 0) {
MessageDialog.openError(
getSite().getShell(),
"Error loading files",
"None of the selected files contained suitable datasets" + dsn + "!");
return;
}
if (!failedPaths.isEmpty()) {
StringBuilder sb = new StringBuilder();
sb.append("Failed to load: ");
for (String p : failedPaths) sb.append(p + ", ");
sb.append("did not contain suitable datasets");
sb.append(dsn);
MessageDialog.openError(
getSite().getShell(), "Error loading some files", sb.toString());
}
}
});
if (f < 0) return;
final String path = paths[first];
Display.getDefault()
.syncExec(
new Runnable() {
@Override
public void run() {
viewer.refresh();
viewer.setSelection(new StructuredSelection(path), true);
}
});
}
});
eventManager.addOperationRunnerListener(
new IOperationGUIRunnerListener.Stub() {
@Override
public void updateRequested() {
update(currentOperation);
}
});
// hook up delete key to remove from list
viewer
.getTable()
.addKeyListener(
new KeyListener() {
@Override
public void keyReleased(KeyEvent e) {}
@Override
public void keyPressed(KeyEvent e) {
if (e.keyCode == SWT.DEL) {
clearSelected();
}
}
});
}
/**
* DOC mhelleboid BusinessDiagramDropTargetListener constructor comment.
*
* @param viewer
*/
public BusinessDiagramDropTargetListener(EditPartViewer viewer) {
super(viewer, LocalSelectionTransfer.getTransfer());
}
void createSection(Section section, FormToolkit toolkit) {
// Toolbar buttons
ToolBar toolbar = new ToolBar(section, SWT.FLAT);
section.setTextClient(toolbar);
fillToolBar(toolbar);
Composite composite = toolkit.createComposite(section);
section.setClient(composite);
table = toolkit.createTable(composite, SWT.FULL_SELECTION | SWT.MULTI | SWT.BORDER);
viewer = new TableViewer(table);
viewer.setContentProvider(new ArrayContentProvider());
viewer.setLabelProvider(new VersionedClauseLabelProvider());
// Listeners
viewer.addSelectionChangedListener(
new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
ToolItem remove = getRemoveItemTool();
if (remove != null) remove.setEnabled(!viewer.getSelection().isEmpty());
}
});
ViewerDropAdapter dropAdapter =
new ViewerDropAdapter(viewer) {
@Override
public void dragEnter(DropTargetEvent event) {
super.dragEnter(event);
event.detail = DND.DROP_COPY;
}
@Override
public boolean validateDrop(Object target, int operation, TransferData transferType) {
if (FileTransfer.getInstance().isSupportedType(transferType)) {
return true;
} else if (ResourceTransfer.getInstance().isSupportedType(transferType)) {
return true;
} else {
ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
return false;
}
Iterator<?> iterator = ((IStructuredSelection) selection).iterator();
while (iterator.hasNext()) {
Object element = iterator.next();
if (!(element instanceof RepositoryBundle)
&& !(element instanceof RepositoryBundleVersion)
&& !(element instanceof ProjectBundle)) {
return false;
}
}
return true;
}
}
@Override
public boolean performDrop(Object data) {
if (data instanceof String[]) {
return handleFileNameDrop((String[]) data);
} else if (data instanceof IResource[]) {
return handleResourceDrop((IResource[]) data);
} else {
return handleSelectionDrop();
}
}
private boolean handleResourceDrop(IResource[] resources) {
File[] files = new File[resources.length];
for (int i = 0; i < resources.length; i++) {
files[i] = resources[i].getLocation().toFile();
}
return handleFileDrop(files);
}
private boolean handleFileNameDrop(String[] paths) {
File[] files = new File[paths.length];
for (int i = 0; i < paths.length; i++) {
files[i] = new File(paths[i]);
}
return handleFileDrop(files);
}
private boolean handleFileDrop(File[] files) {
if (files.length > 0) {
IPreferenceStore store = Plugin.getDefault().getPreferenceStore();
boolean hideWarning = store.getBoolean(Plugin.PREF_HIDE_WARNING_EXTERNAL_FILE);
if (!hideWarning) {
MessageDialogWithToggle dialog =
MessageDialogWithToggle.openWarning(
getSection().getShell(),
"Add External Files",
"External files cannot be directly added to a project, they must be added to a local repository first.",
"Do not show this warning again.",
false,
null,
null);
if (Window.CANCEL == dialog.getReturnCode()) return false;
if (dialog.getToggleState()) {
store.setValue(Plugin.PREF_HIDE_WARNING_EXTERNAL_FILE, true);
}
}
AddFilesToRepositoryWizard wizard = new AddFilesToRepositoryWizard(null, files);
WizardDialog dialog = new WizardDialog(getSection().getShell(), wizard);
if (Window.OK == dialog.open()) {
List<Pair<String, String>> addingBundles = wizard.getSelectedBundles();
List<VersionedClause> addingClauses =
new ArrayList<VersionedClause>(addingBundles.size());
for (Pair<String, String> addingBundle : addingBundles) {
Map<String, String> attribs = new HashMap<String, String>();
attribs.put(Constants.VERSION_ATTRIBUTE, addingBundle.getSecond());
addingClauses.add(new VersionedClause(addingBundle.getFirst(), attribs));
}
if (!addingClauses.isEmpty()) {
bundles.addAll(addingClauses);
viewer.add(addingClauses.toArray(new Object[addingClauses.size()]));
markDirty();
}
}
return true;
}
return false;
}
private boolean handleSelectionDrop() {
ISelection selection = LocalSelectionTransfer.getTransfer().getSelection();
if (selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
return false;
}
List<VersionedClause> adding = new LinkedList<VersionedClause>();
Iterator<?> iterator = ((IStructuredSelection) selection).iterator();
while (iterator.hasNext()) {
Object item = iterator.next();
if (item instanceof RepositoryBundle) {
String bsn = ((RepositoryBundle) item).getBsn();
adding.add(new VersionedClause(bsn, new HashMap<String, String>()));
} else if (item instanceof RepositoryBundleVersion) {
RepositoryBundleVersion bundleVersion = (RepositoryBundleVersion) item;
Map<String, String> attribs = new HashMap<String, String>();
attribs.put(Constants.VERSION_ATTRIBUTE, bundleVersion.getVersion().toString());
adding.add(new VersionedClause(bundleVersion.getBundle().getBsn(), attribs));
} else if (item instanceof ProjectBundle) {
String bsn = ((ProjectBundle) item).getBsn();
Map<String, String> attribs = new HashMap<String, String>();
attribs.put(Constants.VERSION_ATTRIBUTE, "snapshot");
adding.add(new VersionedClause(bsn, attribs));
}
}
if (!adding.isEmpty()) {
bundles.addAll(adding);
viewer.add(adding.toArray(new Object[adding.size()]));
markDirty();
}
return true;
}
};
dropAdapter.setFeedbackEnabled(false);
dropAdapter.setExpandEnabled(false);
viewer.addDropSupport(
DND.DROP_COPY | DND.DROP_MOVE,
new Transfer[] {
LocalSelectionTransfer.getTransfer(),
FileTransfer.getInstance(),
ResourceTransfer.getInstance()
},
dropAdapter);
table.addKeyListener(
new KeyAdapter() {
@Override
public void keyReleased(KeyEvent e) {
if (e.character == SWT.DEL) {
doRemove();
} else if (e.character == '+') {;
doAdd();
}
}
});
// Layout
GridLayout layout = new GridLayout(1, false);
layout.horizontalSpacing = 0;
layout.verticalSpacing = 0;
layout.marginHeight = 0;
layout.marginWidth = 0;
composite.setLayout(layout);
GridData gd = getTableLayoutData();
table.setLayoutData(gd);
}
