/**
* The <code>PropertySheet</code> implementation of this <code>IPartListener</code> method first
* sees if the active part is an <code>IContributedContentsView</code> adapter and if so, asks it
* for its contributing part.
*/
public void partActivated(IWorkbenchPart part) {
// Look for a declaratively-contributed adapter - including not yet loaded adapter factories.
// See bug 86362 [PropertiesView] Can not access AdapterFactory, when plugin is not loaded.
IContributedContentsView view =
(IContributedContentsView)
ViewsPlugin.getAdapter(part, IContributedContentsView.class, true);
IWorkbenchPart source = null;
if (view != null) {
source = view.getContributingPart();
}
if (source != null) {
super.partActivated(source);
} else {
super.partActivated(part);
}
if (isImportant(part)) {
currentPart = part;
// reset the selection (to allow selectionChanged() accept part change for empty selections)
currentSelection = null;
}
// When the view is first opened, pass the selection to the page
if (bootstrapSelection != null) {
IPropertySheetPage page = (IPropertySheetPage) getCurrentPage();
if (page != null) {
page.selectionChanged(part, bootstrapSelection);
}
bootstrapSelection = null;
}
}
/** @return the {@link IDiagramEditor} diagram editor. */
protected IDiagramEditor getDiagramEditor() {
IWorkbenchPart part = getPart();
if (part instanceof DiagramEditorInternal) {
return (DiagramEditorInternal) part;
}
IContributedContentsView contributedView =
(IContributedContentsView) part.getAdapter(IContributedContentsView.class);
if (contributedView != null) {
part = contributedView.getContributingPart();
}
if (part instanceof DiagramEditorInternal) {
return (DiagramEditorInternal) part;
}
return null;
}
/**
* Handle the part activated event.
*
* @param part the new activated part.
*/
protected void handlePartActivated(final IWorkbenchPart part) {
/*
* The properties view has been activated and the current page is this
* instance of TabbedPropertySheetPage
*/
final boolean thisActivated =
part instanceof PropertySheet && ((PropertySheet) part).getCurrentPage() == this;
/*
* When the active part changes and the part does not provide a
* selection that affects this property sheet page, the PropertySheet
* does not send us a selectionChanged() event. We need to be informed
* of these events since we want to send aboutToBeHidden() and
* aboutToBeShown() when the property sheet is hidden or shown.
*/
if (!thisActivated
&& !part.equals(contributor)
&& !part.getSite().getId().equals(contributor.getContributorId())) {
/*
* Is the part is a IContributedContentsView for the contributor,
* for example, outline view.
*/
final IContributedContentsView view =
(IContributedContentsView) part.getAdapter(IContributedContentsView.class);
if (view == null
|| view.getContributingPart() != null
&& !view.getContributingPart().equals(contributor)) {
if (activePropertySheet) {
if (currentTab != null) {
currentTab.aboutToBeHidden();
}
activePropertySheet = false;
}
return;
}
}
if (!activePropertySheet && currentTab != null) {
currentTab.aboutToBeShown();
currentTab.refresh();
}
activePropertySheet = true;
}