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();
}
public void dispose() {
listener.unregister();
listener = null;
super.dispose();
}
