private void duplicateCurrentSelection(KeyEvent e) {
ISelection selection = treeViewer.getSelection();
if (selection.isEmpty()) {
return; // nothing to do
}
PlanStructureModifier modifier = getStructureModifier();
PlanTransferable source = modifier.getTransferable(selection);
PlanTransferable copy = (PlanTransferable) modifier.copy(source);
IStructureLocation location =
modifier.getInsertionLocation(copy, selection, InsertionSemantics.AFTER);
AbstractOperation op = new PlanAddOperation(copy, modifier, location);
op.setLabel("Duplicate element(s)");
WidgetUtils.execute(op, getUndoContext(), e.widget, getSite());
}
@Override
public void createPartControl(Composite parent) {
IEditorInput input = getEditorInput();
final TreeTableColumnConfiguration configuration =
TableEditorUtils.getTableConfiguration(getId(), input);
final PlanEditorModel model = PlanEditorModelRegistry.getPlanEditorModel(input);
final EPlan plan = model.getEPlan();
EnsembleSelectionProvider selectionProvider =
(EnsembleSelectionProvider) getSelectionProvider();
editorComposite = new EnsembleComposite(parent, SWT.NONE);
// layout for the editor (arrangement and spacing between tree and table)
GridLayout layout = new GridLayout(1, true);
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.verticalSpacing = 0;
editorComposite.setLayout(layout);
// setup tree
treeComposite = buildTree(editorComposite, configuration);
treeComposite.setData("name", "MergeEditor.treeComposite");
treeComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
treeViewer = new MergeTreeViewer(treeComposite, configuration, getSite());
treeViewer.setContentProvider(new MergeTreeContentProvider());
MergeTreeLabelProvider labelProvider = new MergeTreeLabelProvider();
labelProvider.setRowHighlightDecorator(rowHighlightDecorator);
treeViewer.setLabelProvider(labelProvider);
treeViewer.setInput(plan);
treeViewer.setEditorModel(model);
treeViewer.expandToLevel(1);
treeViewer.setAutoExpandLevel(1);
selectionProvider.attachSelectionProvider(new TreeTableViewerSelectionListener(treeViewer));
// setup table
totalComposite = new MergeTotalComposite(editorComposite, configuration);
totalComposite.setData("name", "MergeEditor.totalComposite");
totalComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
totalViewer = new MergeTotalViewer(totalComposite);
totalViewer.setInput(treeViewer);
if (Platform.getOS().equals(Platform.OS_LINUX)) {
syncTreeTableScrollBars();
}
IWorkbenchPage page = getSite().getPage();
IEditorPart activeEditor = page.getActiveEditor();
if ((activeEditor != null) && (activeEditor.getEditorInput() == input)) {
treeViewer.setSelection(page.getSelection());
}
// make sure all the row/column sizes are correct given the current font
setupFonts(editorComposite, treeComposite, totalComposite);
MenuManager menuManager =
WidgetUtils.createContextMenu(
treeComposite.getTree(),
new IMenuListener() {
@Override
public void menuAboutToShow(IMenuManager mgr) {
fillContextMenu(mgr);
}
});
// allow extensions to the context menu but not those based on the editor input
getEditorSite().registerContextMenu(menuManager, getSelectionProvider(), false);
}