@Override
protected boolean installInterestFilter(StructuredViewer viewer) {
if (commonNavigator == null) {
commonNavigator = (CommonNavigator) super.getPartForAction();
}
try {
// XXX: reflection
Class<?> clazz2 = CoreExpressionFilter.class;
filterExpressionField1 = clazz2.getDeclaredField("filterExpression"); // $NON-NLS-1$
filterExpressionField1.setAccessible(true);
Class<?> clazz1 = CommonFilterDescriptor.class;
filterExpressionField2 = clazz1.getDeclaredField("filterExpression"); // $NON-NLS-1$
filterExpressionField2.setAccessible(true);
} catch (Exception e) {
StatusHandler.log(
new Status(
IStatus.ERROR,
ResourcesUiBridgePlugin.ID_PLUGIN,
"Could not determine filter",
e)); //$NON-NLS-1$
}
filterDescriptors =
CommonFilterDescriptorManager.getInstance()
.findVisibleFilters(commonNavigator.getNavigatorContentService());
return super.installInterestFilter(viewer);
}
public void run(IAction action) {
if (navigator == null) {
return;
}
Grouping grouping = getGrouping(action.getId());
if (grouping == null) {
return;
}
BugContentProvider provider =
BugContentProvider.getProvider(navigator.getNavigatorContentService());
provider.setGrouping(grouping);
CommonViewer viewer = navigator.getCommonViewer();
Object[] expandedElements = viewer.getExpandedElements();
provider.reSetInput();
viewer.setExpandedElements(expandedElements);
}
/*
* (non-Javadoc)
* @see org.eclipse.ui.actions.CompoundContributionItem#getContributionItems()
*/
@Override
protected IContributionItem[] getContributionItems() {
CommonNavigator navigator = (CommonNavigator) ViewsUtil.getPart(IUIConstants.ID_EXPLORER);
if (navigator == null) return new IContributionItem[0];
INavigatorContentService contentService = navigator.getNavigatorContentService();
List<IContributionItem> items = new ArrayList<IContributionItem>();
List<String> extensionSet = new MRUList(IPreferenceKeys.PREF_CONTENT_MRU_LIST);
CommonViewer commonViewer = navigator.getCommonViewer();
for (int i = 0; i < extensionSet.size(); i++) {
String extensionId = extensionSet.get(i);
INavigatorContentDescriptor contentDescriptor =
contentService.getContentDescriptorById(extensionId);
if (contentDescriptor != null) {
items.add(
new ActionContributionItem(
new ContentMRUAction((i + 1), contentDescriptor, contentService, commonViewer)));
}
}
return items.toArray(new IContributionItem[items.size()]);
}
public void run(IAction action) {
if (navigator != null) {
CommonViewer viewer = navigator.getCommonViewer();
BugContentProvider provider =
BugContentProvider.getProvider(navigator.getNavigatorContentService());
// provider.setRefreshRequested(true);
Object[] expandedElements = viewer.getExpandedElements();
Object input = viewer.getInput();
if (provider.getChildren(input).length == 0) {
viewer.setInput(null);
if (input instanceof IWorkingSet || input instanceof IWorkspaceRoot) {
viewer.setInput(input);
} else {
viewer.setInput(ResourcesPlugin.getWorkspace().getRoot());
}
viewer.refresh(true);
} else {
provider.reSetInput();
}
viewer.setExpandedElements(expandedElements);
}
}
