@SuppressWarnings({"unchecked", "rawtypes"})
private IWorkingSet[] getSelectedWorkingSet(IStructuredSelection selection) {
if (!(selection instanceof ITreeSelection)) return EMPTY_WORKING_SET_ARRAY;
ITreeSelection treeSelection = (ITreeSelection) selection;
if (treeSelection.isEmpty()) return EMPTY_WORKING_SET_ARRAY;
List elements = treeSelection.toList();
if (elements.size() == 1) {
Object element = elements.get(0);
TreePath[] paths = treeSelection.getPathsFor(element);
if (paths.length != 1) return EMPTY_WORKING_SET_ARRAY;
TreePath path = paths[0];
if (path.getSegmentCount() == 0) return EMPTY_WORKING_SET_ARRAY;
Object candidate = path.getSegment(0);
if (!(candidate instanceof IWorkingSet)) return EMPTY_WORKING_SET_ARRAY;
IWorkingSet workingSetCandidate = (IWorkingSet) candidate;
if (isValidWorkingSet(workingSetCandidate)) return new IWorkingSet[] {workingSetCandidate};
return EMPTY_WORKING_SET_ARRAY;
}
ArrayList result = new ArrayList();
for (Iterator iterator = elements.iterator(); iterator.hasNext(); ) {
Object element = iterator.next();
if (element instanceof IWorkingSet && isValidWorkingSet((IWorkingSet) element)) {
result.add(element);
}
}
return (IWorkingSet[]) result.toArray(new IWorkingSet[result.size()]);
}
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
JoomlaGenModel genModel = null;
ISelection selection = HandlerUtil.getCurrentSelection(event);
if (selection instanceof ITreeSelection) {
ITreeSelection tree = (ITreeSelection) selection;
if (!tree.isEmpty()) {
Object element = tree.getFirstElement();
if (element instanceof JoomlaGenModel) {
genModel = (JoomlaGenModel) element;
JComponentGenerator.generate(genModel);
}
}
}
return null;
}
protected void initGui(Composite parent) {
final int gdMinimumWidth = 550;
final int gdHeightHint = 200;
createFilterPanel(parent);
group = new Group(parent, SWT.NONE);
if (getTitle() != null) {
group.setText(getTitle());
}
GridLayout groupOrganizationLayout = new GridLayout(1, true);
group.setLayout(groupOrganizationLayout);
GridData gd = new GridData(SWT.FILL, SWT.FILL, true, true);
gd.minimumWidth = gdMinimumWidth;
gd.heightHint = gdHeightHint;
group.setLayoutData(gd);
scrolledComposite = new ScrolledComposite(group, SWT.V_SCROLL);
scrolledComposite.setLayoutData(new GridData(GridData.FILL_BOTH));
scrolledComposite.setExpandHorizontal(true);
innerComposite = new Composite(scrolledComposite, SWT.NONE);
scrolledComposite.setContent(innerComposite);
innerComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
innerComposite.setLayout(new GridLayout(1, false));
if (selection != null && !selection.isEmpty()) {
Iterator<T> iter = selection.iterator();
while (iter.hasNext()) {
preSelectedElements.add(iter.next());
}
} else if (selectedElement != null) {
preSelectedElements.add(selectedElement);
}
checkboxMap = new HashMap<T, Button>();
addCheckboxes();
}