private void activateContext() {
IContextService service = (IContextService) getSite().getService(IContextService.class);
if (service != null) {
service.activateContext("org.eclipse.dltk.ui.scriptEditorScope");
service.activateContext(EDITING_XQUERY_SOURCE_CONTEXT);
}
}
public void testBasicService() throws Exception {
IWorkbenchWindow window = openTestWindow();
IEvaluationService service = (IEvaluationService) window.getService(IEvaluationService.class);
assertNotNull(service);
MyEval listener = new MyEval();
IContextActivation context1 = null;
IEvaluationReference evalRef = null;
IContextService contextService = null;
try {
evalRef =
service.addEvaluationListener(
new ActiveContextExpression(CONTEXT_ID1, new String[] {ISources.ACTIVE_CONTEXT_NAME}),
listener,
IEvaluationService.RESULT);
assertEquals(1, listener.count);
assertFalse(listener.currentValue);
contextService = (IContextService) window.getService(IContextService.class);
context1 = contextService.activateContext(CONTEXT_ID1);
assertEquals(2, listener.count);
assertTrue(listener.currentValue);
contextService.deactivateContext(context1);
context1 = null;
assertEquals(3, listener.count);
assertFalse(listener.currentValue);
service.removeEvaluationListener(evalRef);
evalRef = null;
assertEquals(4, listener.count);
context1 = contextService.activateContext(CONTEXT_ID1);
assertEquals(4, listener.count);
assertFalse(listener.currentValue);
contextService.deactivateContext(context1);
context1 = null;
assertEquals(4, listener.count);
assertFalse(listener.currentValue);
} finally {
if (context1 != null) {
contextService.deactivateContext(context1);
}
if (evalRef != null) {
service.removeEvaluationListener(evalRef);
}
}
}
public void testTwoEvaluations() throws Exception {
IWorkbenchWindow window = openTestWindow();
IEvaluationService service = (IEvaluationService) window.getService(IEvaluationService.class);
assertNotNull(service);
MyEval listener1 = new MyEval();
MyEval listener2 = new MyEval();
IContextActivation context1 = null;
IEvaluationReference evalRef1 = null;
IEvaluationReference evalRef2 = null;
IContextService contextService = null;
try {
evalRef1 =
service.addEvaluationListener(
new ActiveContextExpression(CONTEXT_ID1, new String[] {ISources.ACTIVE_CONTEXT_NAME}),
listener1,
IEvaluationService.RESULT);
assertEquals(1, listener1.count);
assertFalse(listener1.currentValue);
evalRef2 =
service.addEvaluationListener(
new ActiveContextExpression(CONTEXT_ID1, new String[] {ISources.ACTIVE_CONTEXT_NAME}),
listener2,
IEvaluationService.RESULT);
assertEquals(1, listener2.count);
assertFalse(listener2.currentValue);
evalRef2.setResult(true);
contextService = (IContextService) window.getService(IContextService.class);
context1 = contextService.activateContext(CONTEXT_ID1);
assertEquals(2, listener1.count);
assertTrue(listener1.currentValue);
// we already set this guy to true, he should skip
assertEquals(1, listener2.count);
assertFalse(listener2.currentValue);
evalRef1.setResult(false);
contextService.deactivateContext(context1);
context1 = null;
assertEquals(2, listener2.count);
assertFalse(listener2.currentValue);
// we already set this guy to false, so he should be the old
// values
assertEquals(2, listener1.count);
assertTrue(listener1.currentValue);
} finally {
if (context1 != null) {
contextService.deactivateContext(context1);
}
if (evalRef1 != null) {
service.removeEvaluationListener(evalRef1);
}
if (evalRef2 != null) {
service.removeEvaluationListener(evalRef2);
}
}
}
public synchronized void activateContext() {
if (contextActivation == null) {
contextActivation = contextService.activateContext(CONTROL_PANEL_CONTEXT_ID);
bindingService.addBindingManagerListener(new BindingServiceListener());
updateTriggerSequences();
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.ui.part.WorkbenchPart#createPartControl(org.eclipse.swt.widgets
* .Composite)
*/
public void createPartControl(Composite parent) {
Assert.isTrue(fViewer == null);
fTypeComparator = new ScriptElementTypeComparator();
// Setup viewer
fViewer = createViewer(parent);
initDragAndDrop();
fLabelProvider = createLabelProvider();
fViewer.setLabelProvider(createDecoratingLabelProvider(fLabelProvider));
fViewer.setComparator(createModelElementComparator());
fViewer.setUseHashlookup(true);
fTitleProvider = createTitleProvider();
createContextMenu();
getSite().setSelectionProvider(fViewer);
if (fMemento != null) { // initialize linking state before creating the
// actions
restoreLinkingEnabled(fMemento);
}
createActions(); // call before registering for selection changes
addKeyListener();
if (fMemento != null) restoreState(fMemento);
getSite().setSelectionProvider(fViewer);
// Status line
IStatusLineManager slManager = getViewSite().getActionBars().getStatusLineManager();
fViewer.addSelectionChangedListener(createStatusBarUpdater(slManager));
hookViewerListeners();
// Filters
addFilters();
// Initialize viewer input
fViewer.setContentProvider(createContentProvider());
setInitialInput();
// Initialize selection
setInitialSelection();
fMemento = null;
// Listen to page changes
getViewSite().getPage().addPostSelectionListener(this);
getViewSite().getPage().addPartListener(fPartListener);
fillActionBars(getViewSite().getActionBars());
IContextService ctxService = (IContextService) getSite().getService(IContextService.class);
if (ctxService != null) {
fContextActivation = ctxService.activateContext(DLTKUIPlugin.CONTEXT_VIEWS);
}
setHelp();
}
public void testExtensionContributionExpression() throws Exception {
IAction a =
new Action() {
@Override
public void run() {
System.out.println("Hello action");
}
};
final MenuManager manager = new MenuManager();
final ActionContributionItem aci = new ActionContributionItem(a);
IExtensionRegistry reg = Platform.getExtensionRegistry();
IExtensionPoint menusExtension = reg.getExtensionPoint("org.eclipse.ui.menus");
IExtension extension = menusExtension.getExtension(EXTENSION_ID);
IConfigurationElement[] mas = extension.getConfigurationElements();
final Expression activeContextExpr[] = new Expression[1];
for (IConfigurationElement ma : mas) {
IConfigurationElement[] items = ma.getChildren();
for (IConfigurationElement item : items) {
String id = item.getAttribute("id");
if (id != null && id.equals("org.eclipse.ui.tests.menus.itemX1")) {
IConfigurationElement visibleWhenElement = item.getChildren("visibleWhen")[0];
activeContextExpr[0] =
ExpressionConverter.getDefault().perform(visibleWhenElement.getChildren()[0]);
}
}
}
assertNotNull("Failed to find expression", activeContextExpr[0]);
AbstractContributionFactory factory =
new AbstractContributionFactory(LOCATION, TestPlugin.PLUGIN_ID) {
@Override
public void createContributionItems(
IServiceLocator menuService, IContributionRoot additions) {
additions.addContributionItem(aci, activeContextExpr[0]);
}
};
menuService.addContributionFactory(factory);
menuService.populateContributionManager(manager, LOCATION);
assertFalse("starting state", aci.isVisible());
activeContext = contextService.activateContext(MenuContributionHarness.CONTEXT_TEST1_ID);
final Menu menu = manager.createContextMenu(window.getShell());
menu.notifyListeners(SWT.Show, new Event());
assertTrue("active context", aci.isVisible());
menu.notifyListeners(SWT.Hide, new Event());
contextService.deactivateContext(activeContext);
activeContext = null;
menu.notifyListeners(SWT.Show, new Event());
assertFalse("after deactivation", aci.isVisible());
menu.notifyListeners(SWT.Hide, new Event());
menuService.releaseContributions(manager);
menuService.removeContributionFactory(factory);
manager.dispose();
}
/** @param newContextId The new context id */
private void changeContext(String newContextId) {
IContextService contextService = Utils.getContextService();
if (previousActivation != null) {
contextService.deactivateContext(previousActivation);
}
previousActivation = contextService.activateContext(newContextId);
}
/**
* We just store the input and site to catch events
*
* @param input : the input to set
* @param site : the site to set
*/
@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
IContextService contextService = (IContextService) site.getService(IContextService.class);
contextService.activateContext(GRAPH_CONTEXT_ID);
handlerService = (IHandlerService) site.getService(IHandlerService.class);
setSite(site);
setInput(input);
}
@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
super.init(site, input);
IContextService contextService = (IContextService) getSite().getService(IContextService.class);
if (contextService != null) {
// This String constant is referenced in the plugin.xml
contextService.activateContext("org.eclipse.emf.eson.ui.context");
}
}
@Override
public void createPartControl(Composite parent) {
IContextService contextService = (IContextService) getSite().getService(IContextService.class);
// FIXME : before Eclipse Juno, this line was not necessary
// see bug 367816 and bug 382218
contextService.activateContext(
"org.eclipse.gmf.runtime.diagram.ui.diagramContext"); //$NON-NLS-1$
super.createPartControl(parent);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.ui.console.IConsolePageParticipant#activated()
*/
public void activated() {
// add EOF submissions
IPageSite site = fPage.getSite();
IHandlerService handlerService = (IHandlerService) site.getService(IHandlerService.class);
IContextService contextService = (IContextService) site.getService(IContextService.class);
fActivatedContext = contextService.activateContext(fContextId);
fActivatedHandler =
handlerService.activateHandler(
"org.eclipse.debug.ui.commands.eof", fEOFHandler); // $NON-NLS-1$
ErlideUIPlugin.getDefault().setConsolePage((ErlangConsolePage) fPage);
}
public void testBasicContribution() throws Exception {
IAction a =
new Action() {
@Override
public void run() {
System.out.println("Hello action");
}
};
final MenuManager manager = new MenuManager();
final ActionContributionItem item = new ActionContributionItem(a);
final Expression activeContextExpr =
new ActiveContextExpression(
MenuContributionHarness.CONTEXT_TEST1_ID, new String[] {ISources.ACTIVE_CONTEXT_NAME});
AbstractContributionFactory factory =
new AbstractContributionFactory(LOCATION, TestPlugin.PLUGIN_ID) {
@Override
public void createContributionItems(
IServiceLocator menuService, IContributionRoot additions) {
additions.addContributionItem(item, activeContextExpr);
}
};
menuService.addContributionFactory(factory);
menuService.populateContributionManager(manager, LOCATION);
Shell shell = window.getShell();
// Test the initial menu creation
final Menu menuBar = manager.createContextMenu(shell);
Event e = new Event();
e.type = SWT.Show;
e.widget = menuBar;
menuBar.notifyListeners(SWT.Show, e);
assertFalse("starting state", item.isVisible());
activeContext = contextService.activateContext(MenuContributionHarness.CONTEXT_TEST1_ID);
menuBar.notifyListeners(SWT.Show, e);
assertTrue("active context", item.isVisible());
contextService.deactivateContext(activeContext);
activeContext = null;
menuBar.notifyListeners(SWT.Show, e);
assertFalse("after deactivation", item.isVisible());
menuService.releaseContributions(manager);
menuService.removeContributionFactory(factory);
manager.dispose();
}
/*
* @see IWorkbenchPart#createPartControl(org.eclipse.swt.widgets.Composite)
*/
@Override
public final void createPartControl(Composite parent) {
internalCreatePartControl(parent);
inititalizeColors();
getSite().getWorkbenchWindow().getPartService().addPartListener(fPartListener);
createActions();
createContextMenu();
fillActionBars(getViewSite().getActionBars());
IContextService ctxService = (IContextService) getSite().getService(IContextService.class);
if (ctxService != null) {
fContextActivation = ctxService.activateContext(DLTKUIPlugin.CONTEXT_VIEWS);
}
PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), getHelpContextId());
}
public int open() {
IWorkbench workbench = window.getWorkbench();
bindingService = (IBindingService) workbench.getAdapter(IBindingService.class);
contextService = (IContextService) workbench.getAdapter(IContextService.class);
if (bindingService != null) {
registerWorkbenchCommands();
}
int ret = super.open();
if (ret == OK) {
if (contextService != null) {
contextActivation = contextService.activateContext(CONTEXT_ID);
}
if (bindingService != null) {
registerDialogCommands();
}
}
activateJob();
return ret;
}
@Override
public void init(IEditorSite site, IEditorInput input) throws PartInitException {
if (!(input instanceof TaskEditorInput)) {
throw new PartInitException(
"Invalid editor input \"" + input.getClass() + "\""); // $NON-NLS-1$ //$NON-NLS-2$
}
super.init(site, input);
this.taskEditorInput = (TaskEditorInput) input;
this.task = taskEditorInput.getTask();
// initialize selection
site.getSelectionProvider().setSelection(new StructuredSelection(task));
setPartName(input.getName());
// activate context
IContextService contextSupport = (IContextService) site.getService(IContextService.class);
if (contextSupport != null) {
contextSupport.activateContext(ID_EDITOR);
}
}
public void createPartControl(Composite parent) {
super.createPartControl(parent);
// Code Folding
ProjectionViewer viewer = (ProjectionViewer) getSourceViewer();
// Occurrence initiation, need ITextResource and ISourceViewer.
highlighting =
new com.github.funthomas424242.rezeptsammler.rezept.resource.rezept.ui.RezeptHighlighting(
getResource(), viewer, colorManager, this);
projectionSupport = new ProjectionSupport(viewer, getAnnotationAccess(), getSharedColors());
projectionSupport.install();
// turn projection mode on
viewer.doOperation(ProjectionViewer.TOGGLE);
codeFoldingManager =
new com.github.funthomas424242.rezeptsammler.rezept.resource.rezept.ui
.RezeptCodeFoldingManager(viewer, this);
IContextService contextService = (IContextService) getSite().getService(IContextService.class);
contextService.activateContext(
"com.github.funthomas424242.rezeptsammler.rezept.resource.rezept.EditorScope");
}
public void testScopedService() throws Exception {
IWorkbenchWindow window = openTestWindow();
IEvaluationService service = (IEvaluationService) window.getService(IEvaluationService.class);
assertNotNull(service);
assertTrue(service instanceof SlaveEvaluationService);
MyEval listener = new MyEval();
IContextActivation context1 = null;
IContextService contextService = null;
try {
service.addEvaluationListener(
new ActiveContextExpression(CONTEXT_ID1, new String[] {ISources.ACTIVE_CONTEXT_NAME}),
listener,
IEvaluationService.RESULT);
assertEquals(1, listener.count);
assertFalse(listener.currentValue);
contextService = (IContextService) window.getWorkbench().getService(IContextService.class);
context1 = contextService.activateContext(CONTEXT_ID1);
assertEquals(2, listener.count);
assertTrue(listener.currentValue);
window.close();
processEvents();
assertEquals(3, listener.count);
assertTrue(listener.currentValue);
contextService.deactivateContext(context1);
context1 = null;
assertEquals(3, listener.count);
assertTrue(listener.currentValue);
} finally {
if (context1 != null) {
contextService.deactivateContext(context1);
}
}
}
@Override
protected void initActions(
final IServiceLocator serviceLocator, final HandlerCollection handlers) {
super.initActions(serviceLocator, handlers);
final IContextService contextService =
(IContextService) serviceLocator.getService(IContextService.class);
contextService.activateContext("de.walware.statet.r.actionSets.RSessionTools"); // $NON-NLS-1$
fHelpContextProvider =
RUIHelp.createEnrichedRHelpContextProvider(
getInputGroup().getViewer(), IRUIHelpContextIds.R_CONSOLE);
getInputGroup()
.getViewer()
.getTextWidget()
.addHelpListener(
new HelpListener() {
public void helpRequested(final HelpEvent e) {
PlatformUI.getWorkbench()
.getHelpSystem()
.displayHelp(fHelpContextProvider.getContext(null));
}
});
}
public void testRestriction() {
boolean temporarilyDisabled = true;
if (temporarilyDisabled) return;
IWorkbenchWindow window = openTestWindow();
IEvaluationService evaluationService =
(IEvaluationService) window.getService(IEvaluationService.class);
assertNotNull(evaluationService);
IContextService contextService = (IContextService) window.getService(IContextService.class);
assertNotNull(contextService);
Expression expression =
new ActiveContextExpression(CONTEXT_ID1, new String[] {ISources.ACTIVE_CONTEXT_NAME});
final boolean[] propertyChanged = new boolean[1];
final boolean[] propertyShouldChange = new boolean[1];
IPropertyChangeListener propertyChangeListener =
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if (event.getProperty().equals("foo")) propertyChanged[0] = true;
}
};
IEvaluationReference ref =
evaluationService.addEvaluationListener(expression, propertyChangeListener, "foo");
((WorkbenchWindow) window).getMenuRestrictions().add(ref);
IPropertyChangeListener propertyShouldChangeListener =
new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if (event.getProperty().equals("foo")) propertyShouldChange[0] = true;
}
};
evaluationService.addEvaluationListener(expression, propertyShouldChangeListener, "foo");
propertyChanged[0] = false;
propertyShouldChange[0] = false;
assertFalse(contextService.getActiveContextIds().contains(CONTEXT_ID1));
IContextActivation activation = contextService.activateContext(CONTEXT_ID1);
assertTrue(propertyChanged[0]);
assertTrue(propertyShouldChange[0]);
propertyChanged[0] = false;
propertyShouldChange[0] = false;
contextService.deactivateContext(activation);
assertTrue(propertyChanged[0]);
assertTrue(propertyShouldChange[0]);
assertFalse(contextService.getActiveContextIds().contains(CONTEXT_ID1));
activation = contextService.activateContext(CONTEXT_ID1);
propertyChanged[0] = false;
propertyShouldChange[0] = false;
assertTrue(contextService.getActiveContextIds().contains(CONTEXT_ID1));
// open second window
IWorkbenchWindow window2 = openTestWindow();
assertFalse(propertyChanged[0]);
assertTrue(propertyShouldChange[0]);
assertFalse(contextService.getActiveContextIds().contains(CONTEXT_ID1));
propertyChanged[0] = false;
propertyShouldChange[0] = false;
window2.close();
processEvents();
assertTrue(contextService.getActiveContextIds().contains(CONTEXT_ID1));
assertFalse(propertyChanged[0]);
assertTrue(propertyShouldChange[0]);
}
private IContextActivation activateContext(String contextId) {
IContextActivation c = contextService.activateContext(contextId);
testContextActivations.put(contextId, c);
return c;
}
public void activateHandlers() {
ICommandService commandSupport = getSite().getService(ICommandService.class);
IHandlerService handlerService = getSite().getService(IHandlerService.class);
IContextService contextSupport = getSite().getService(IContextService.class);
if (commandSupport != null && handlerService != null && contextSupport != null) {
contextSupport.activateContext(ID_MEMORY_VIEW_CONTEXT);
fAddHandler =
new AbstractHandler() {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
IAdaptable context = DebugUITools.getPartDebugContext(getSite());
if (context != null
&& MemoryViewUtil.isValidSelection(new StructuredSelection(context))) {
RetargetAddMemoryBlockAction action =
new RetargetAddMemoryBlockAction(MemoryView.this);
action.run();
action.dispose();
}
return null;
}
};
handlerService.activateHandler(ID_ADD_MEMORY_BLOCK_COMMAND, fAddHandler);
fToggleMonitorsHandler =
new AbstractHandler() {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
ToggleMemoryMonitorsAction action = new ToggleMemoryMonitorsAction();
action.init(MemoryView.this);
action.run();
action.dispose();
return null;
}
};
handlerService.activateHandler(
ID_TOGGLE_MEMORY_MONITORS_PANE_COMMAND, fToggleMonitorsHandler);
fNextMemoryBlockHandler =
new AbstractHandler() {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
SwitchMemoryBlockAction action = new SwitchMemoryBlockAction();
action.init(MemoryView.this);
action.run();
action.dispose();
return null;
}
};
handlerService.activateHandler(ID_NEXT_MEMORY_BLOCK_COMMAND, fNextMemoryBlockHandler);
fCloseRenderingHandler =
new AbstractHandler() {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
IMemoryRenderingContainer container = getContainer(fActivePaneId);
if (container != null) {
if (container instanceof RenderingViewPane) {
if (!((RenderingViewPane) container).canRemoveRendering()) return null;
}
IMemoryRendering activeRendering = container.getActiveRendering();
if (activeRendering != null) {
container.removeMemoryRendering(activeRendering);
}
}
return null;
}
};
handlerService.activateHandler(ID_CLOSE_RENDERING_COMMAND, fCloseRenderingHandler);
fNewRenderingHandler =
new AbstractHandler() {
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
IMemoryRenderingContainer container = getContainer(fActivePaneId);
if (container != null && container instanceof RenderingViewPane) {
RenderingViewPane pane = (RenderingViewPane) container;
if (pane.canAddRendering()) pane.showCreateRenderingTab();
}
return null;
}
};
handlerService.activateHandler(ID_NEW_RENDERING_COMMAND, fNewRenderingHandler);
}
}
/** @param newState */
private void handleContextChanges(final Map<String, Object> newState) {
/*
* If inside a container binding, then activate the proper context
*/
final boolean cb =
newState.get(Constants.SOURCES_ACTIVE_CONTAINER_BINDING)
!= IEvaluationContext.UNDEFINED_VARIABLE;
if (cb && myContainerContextContextActivation == null) {
myContainerContextContextActivation =
myContextService.activateContext(Constants.CONTAINER_CONTEXT_ID);
if (Activator.getDefault().TRACE_CONTEXTS) {
LogUtils.debug(this, "activated " + Constants.CONTAINER_CONTEXT_ID);
}
}
if (!cb && myContainerContextContextActivation != null) {
myContextService.deactivateContext(myContainerContextContextActivation);
myContainerContextContextActivation = null;
if (Activator.getDefault().TRACE_CONTEXTS) {
LogUtils.debug(this, "deactivated " + Constants.CONTAINER_CONTEXT_ID);
}
}
/*
* If inside an value binding, then activate the proper context
*/
final boolean vb =
!cb
&& newState.get(Constants.SOURCES_ACTIVE_BINDING)
!= IEvaluationContext.UNDEFINED_VARIABLE;
if (vb && myWidgetContextContextActivation == null) {
myWidgetContextContextActivation =
myContextService.activateContext(Constants.WIDGET_CONTEXT_ID);
if (Activator.getDefault().TRACE_CONTEXTS) {
LogUtils.debug(this, "activated " + Constants.WIDGET_CONTEXT_ID);
}
}
if (!vb && myWidgetContextContextActivation != null) {
myContextService.deactivateContext(myWidgetContextContextActivation);
myWidgetContextContextActivation = null;
if (Activator.getDefault().TRACE_CONTEXTS) {
LogUtils.debug(this, "deactivated " + Constants.WIDGET_CONTEXT_ID);
}
}
/*
* Also activate the base context - this does not seem to happen automatically ???
*/
final boolean bc =
myContainerContextContextActivation != null || myWidgetContextContextActivation != null;
if (bc && myBaseContextContextActivation == null) {
myBaseContextContextActivation =
myContextService.activateContext(Constants.COMMON_CONTEXT_ID);
if (Activator.getDefault().TRACE_CONTEXTS) {
LogUtils.debug(this, "activated " + Constants.COMMON_CONTEXT_ID);
}
}
if (!bc && myBaseContextContextActivation != null) {
myContextService.deactivateContext(myBaseContextContextActivation);
myBaseContextContextActivation = null;
if (Activator.getDefault().TRACE_CONTEXTS) {
LogUtils.debug(this, "deactivated " + Constants.COMMON_CONTEXT_ID);
}
}
}
