private static void processContentExtensions(
final CommonViewer commonViewer, boolean activeFilter, boolean activedPerspectiveFilter) {
final INavigatorContentService contentService = commonViewer.getNavigatorContentService();
String[] visibleExtensionIds = contentService.getVisibleExtensionIds();
List<String> visibleIDsForPecpective = new ArrayList<String>();
List<String> visibleIdsForActiveFilter = new ArrayList<String>();
if (visibleExtensionIds != null) {
visibleIdsForActiveFilter.addAll(Arrays.asList(visibleExtensionIds));
}
if (activedPerspectiveFilter) {
String perspectiveId =
PlatformUI.getWorkbench()
.getActiveWorkbenchWindow()
.getActivePage()
.getPerspective()
.getId();
PerspectiveFilterHelper helper = new PerspectiveFilterHelper();
helper.setTreeViewer(commonViewer);
helper.setNavigatorContentService(contentService);
helper.setActionProviderId(PerspectiveFilterActionProvider.ID);
String[] pvExtensions = helper.getExtensionIdsToActivate(perspectiveId);
if (pvExtensions != null && pvExtensions.length > 0) {
visibleIDsForPecpective = Arrays.asList(pvExtensions);
}
visibleIdsForActiveFilter.retainAll(visibleIDsForPecpective);
}
String[] filteredContents = RepositoryNodeFilterHelper.getFilterByNodeValues();
List<String> filteredContentsList = new ArrayList<String>();
if (filteredContents != null) {
filteredContentsList = Arrays.asList(filteredContents);
}
List<String> checkedExtensions = new ArrayList<String>();
if (activeFilter) {
for (String id : visibleIdsForActiveFilter) {
if (!filteredContentsList.contains(id)) {
checkedExtensions.add(id);
}
}
} else {
checkedExtensions.addAll(visibleIdsForActiveFilter);
}
String[] contentExtensionIdsToActivate =
(String[]) checkedExtensions.toArray(new String[checkedExtensions.size()]);
UpdateActiveExtensionsOperation updateExtensions =
new UpdateActiveExtensionsOperation(commonViewer, contentExtensionIdsToActivate);
updateExtensions.execute(null, null);
}
/** {@inheritDoc} */
public Object execute(ExecutionEvent event) throws ExecutionException {
if (getCommonNavigator() == null || getCommonNavigator().getCommonViewer() == null) {
return null; // The model explorer is not displayed (The editor is closed?)
}
CommonViewer viewer = getCommonNavigator().getCommonViewer();
String[] newContents = null;
Object trigger = event.getTrigger();
if (trigger instanceof Event) {
// State based on the widget
Event triggerEvent = (Event) trigger;
if (triggerEvent.widget instanceof ToolItem) {
if (((ToolItem) triggerEvent.widget).getSelection()) {
newContents = new String[] {DIAGRAM_CONTENTS};
} else {
newContents = new String[] {UML_MODEL_CONTENTS};
}
}
}
if (newContents == null) {
// Revert the current state
INavigatorContentService navigatorContent = viewer.getNavigatorContentService();
if (navigatorContent.isActive(DIAGRAM_CONTENTS)) {
newContents = new String[] {UML_MODEL_CONTENTS};
} else {
newContents = new String[] {DIAGRAM_CONTENTS};
}
}
UpdateActiveExtensionsOperation updateExtensions =
new UpdateActiveExtensionsOperation(viewer, newContents);
updateExtensions.execute(null, null);
return null;
}