public NativeStackPresentation(Composite parent, IStackPresentationSite stackSite) {
super(stackSite);
tabFolder = new TabFolder(parent, tabPos);
// listener to switch between visible tabItems
tabFolder.addListener(SWT.Selection, selectionListener);
// listener to resize visible components
tabFolder.addListener(SWT.Resize, resizeListener);
// listen for mouse down on tab to set focus.
tabFolder.addMouseListener(mouseListener);
tabFolder.addListener(SWT.MenuDetect, menuListener);
dragListener =
new Listener() {
public void handleEvent(Event event) {
Point localPos = new Point(event.x, event.y);
// TabItem tabUnderPointer = tabFolder.getItem(localPos);
TabItem tabUnderPointer = null;
if (tabUnderPointer == null) {
return;
}
IPresentablePart part = getPartForTab(tabUnderPointer);
if (getSite().isPartMoveable(part)) {
getSite().dragStart(part, tabFolder.toDisplay(localPos), false);
}
}
};
PresentationUtil.addDragListener(tabFolder, dragListener);
}
/**
* This operation overrides the ViewPart.createPartControl method to create and draw the
* TreeViewer before registering it as a selection provider.
*
* @param parent The Composite used to create the TreeViewer.
*/
@Override
public void createPartControl(Composite parent) {
// Create a TabFolder to manage tabs
tabFolder = new TabFolder(parent, SWT.NONE);
// Create pages (TabItems) for text files and images
TabItem textTab = new TabItem(tabFolder, SWT.NONE, 0);
textTab.setText("Files");
TabItem imageTab = new TabItem(tabFolder, SWT.NONE, 1);
imageTab.setText("Images");
TabItem plotTab = new TabItem(tabFolder, SWT.NONE, 2);
plotTab.setText("Plots");
// Create the tool bar and buttons for the view
createActions();
// Initialize the TreeViewer
resourceTreeViewer = new TreeViewer(tabFolder);
// Create content and label providers
initializeTreeViewer(resourceTreeViewer);
// Register the tree to the tabs
textTab.setControl(resourceTreeViewer.getControl());
imageTab.setControl(resourceTreeViewer.getControl());
// Register this view as a SelectionProvider
getSite().setSelectionProvider(resourceTreeViewer);
// Registered the view as a double click listener of the TreeViewer
resourceTreeViewer.addDoubleClickListener(this);
// Add a listener to catch tab selection changes.
// NOTE: In Windows, this event is fired instantly, so this listener
// needs to be declared after everything else is initialized!
tabFolder.addListener(
SWT.Selection,
new Listener() {
@Override
public void handleEvent(Event event) {
// If tabs are changed while playing, stop playing.
if (playAction.isInPlayState()) {
playAction.stop();
}
// Set the TreeViewer input to the selected tab
setTreeContent(tabFolder.indexOf((TabItem) event.item));
}
});
// Create the Table and table viewer for the Plot tab
Table listTable = new Table(tabFolder, SWT.FLAT);
DefaultEventTableViewer<VizResource> listTableViewer =
new DefaultEventTableViewer<VizResource>(plotList, listTable, plotList);
// Register the table control with the plot tab
plotTab.setControl(listTable);
// Check if there is currently an active ICEFormEditor. If so, update
// the currently active editor and related UI pieces.
IEditorPart activeEditor =
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
if (activeEditor != null && activeEditor instanceof ICEFormEditor) {
if (activeEditor != editor) {
setActiveEditor((ICEFormEditor) activeEditor);
}
} else {
// Get a list of all the currently open editors
IWorkbenchPage workbenchPage =
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
IEditorReference[] editorRefs = workbenchPage.getEditorReferences();
if (editorRefs != null && editorRefs.length > 0) {
// Begin iterating through all the editors, looking for one
// that's an ICEFormEditor
for (IEditorReference e : editorRefs) {
// If it's an ICEFormEditor, set it as the active editor
if (e.getId().equals(ICEFormEditor.ID)) {
setActiveEditor((ICEFormEditor) e.getEditor(false));
break;
}
}
}
}
// Register as a listener to the part service so that the view can
// update when the active ICEFormEditor changes.
IPartService partService = getSite().getWorkbenchWindow().getPartService();
partService.addPartListener(this);
return;
}