@Override
protected boolean handleKeyUp(KeyEvent ke) {
int state = ke.getState();
int key = ke.keyCode;
if (state == 0 && key == SWT.DEL) {
ISelection selection = viewer.getSelection();
if (selection instanceof IStructuredSelection) {
Object element = ((IStructuredSelection) selection).getFirstElement();
if (element instanceof ITemplate) {
ITemplate template = (ITemplate) element;
if (MindMapUI.getResourceManager().isUserTemplate(template)) {
if (MessageDialog.openConfirm(
viewer.getControl().getShell(),
WorkbenchMessages.ConfirmDeleteTemplateDialog_title,
NLS.bind(
WorkbenchMessages.ConfirmDeleteTemplateDialog_message_withTemplateName,
template.getName()))) {
MindMapUI.getResourceManager().removeUserTemplate(template);
}
}
}
}
}
return super.handleKeyUp(ke);
}
private void handleTemplateSelected(ISelection selection) {
templateOpening = true;
Display.getCurrent()
.asyncExec(
new Runnable() {
public void run() {
if (viewer == null
|| viewer.getControl() == null
|| viewer.getControl().isDisposed()) return;
viewer.setSelection(StructuredSelection.EMPTY);
}
});
if (selection == null || selection.isEmpty() || !(selection instanceof IStructuredSelection)) {
templateOpening = false;
return;
}
Object selectedElement = ((IStructuredSelection) selection).getFirstElement();
if (selectedElement == null || !(selectedElement instanceof ITemplate)) return;
ITemplate template = (ITemplate) selectedElement;
IEditorInput editorInput =
MindMapUI.getEditorInputFactory().createEditorInput(template.createWorkbookRef());
getContext().openEditor(editorInput, MindMapUI.MINDMAP_EDITOR_ID);
templateOpening = false;
}
private List<ITemplate> getViewerInput() {
ArrayList<ITemplate> templates = new ArrayList<ITemplate>();
IResourceManager resourceManager = MindMapUI.getResourceManager();
templates.addAll(resourceManager.getSystemTemplates());
templates.addAll(resourceManager.getUserTemplates());
// move recently added template ahead
Collections.reverse(templates);
return templates;
}
public void createControl(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout gridLayout = new GridLayout(1, false);
gridLayout.marginWidth = 5;
gridLayout.marginHeight = 5;
gridLayout.verticalSpacing = 5;
gridLayout.horizontalSpacing = 5;
composite.setLayout(gridLayout);
setControl(composite);
Label label = new Label(composite, SWT.NONE);
label.setLayoutData(new GridData(SWT.BEGINNING, SWT.CENTER, false, false));
label.setText(WizardMessages.MarkerExportPage_ChooseMarkerGroups_label);
viewer = new TableViewer(composite, SWT.BORDER | SWT.FULL_SELECTION | SWT.MULTI);
viewer.setContentProvider(new MarkerGroupContentProvider());
viewer.setLabelProvider(new MarkerGroupLabelProvider());
viewer.setInput(MindMapUI.getResourceManager().getUserMarkerSheet());
viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
Control fileControl = createFileControls(composite);
fileControl.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
}
@Override
public void dispose() {
MindMapUI.getResourceManager().removeResourceManagerListener(this);
super.dispose();
}