@After
public void tearDown() throws Exception {
if (wb != null) {
wb.close();
}
appContext.dispose();
}
public void testCreateView() {
final MWindow window = createWindowWithOneView("Part Name");
MApplication application = ApplicationFactoryImpl.eINSTANCE.createApplication();
application.getChildren().add(window);
application.setContext(appContext);
appContext.set(MApplication.class.getName(), application);
wb = new E4Workbench(application, appContext);
wb.createAndRunUI(window);
MPartSashContainer container = (MPartSashContainer) window.getChildren().get(0);
MPartStack stack = (MPartStack) container.getChildren().get(0);
MPart part = (MPart) stack.getChildren().get(0);
CTabFolder folder = (CTabFolder) stack.getWidget();
CTabItem item = folder.getItem(0);
assertEquals("Part Name", item.getText());
assertFalse(part.isDirty());
part.setDirty(true);
assertEquals("*Part Name", item.getText());
part.setDirty(false);
assertEquals("Part Name", item.getText());
}
/*
* (non-Javadoc)
*
* @see junit.framework.TestCase#tearDown()
*/
@Override
protected void tearDown() throws Exception {
if (wb != null) {
wb.close();
}
appContext.dispose();
}
@Test
public void testBug310027() {
MApplication application = ApplicationFactoryImpl.eINSTANCE.createApplication();
MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
MPartSashContainer container = BasicFactoryImpl.eINSTANCE.createPartSashContainer();
MPartStack partStackA = BasicFactoryImpl.eINSTANCE.createPartStack();
MPartStack partStackB = BasicFactoryImpl.eINSTANCE.createPartStack();
MPart partA = BasicFactoryImpl.eINSTANCE.createPart();
MPart partB = BasicFactoryImpl.eINSTANCE.createPart();
window.setWidth(600);
window.setHeight(400);
partStackA.setContainerData("50");
partStackB.setContainerData("50");
application.getChildren().add(window);
application.setSelectedElement(window);
window.getChildren().add(container);
window.setSelectedElement(container);
container.getChildren().add(partStackA);
container.getChildren().add(partStackB);
container.setSelectedElement(partStackA);
partStackA.getChildren().add(partA);
partStackA.setSelectedElement(partA);
partStackA.getChildren().add(partB);
partStackA.setSelectedElement(partB);
application.setContext(appContext);
appContext.set(MApplication.class, application);
wb = new E4Workbench(application, appContext);
wb.createAndRunUI(window);
assertEquals("50", partStackA.getContainerData());
assertEquals("50", partStackB.getContainerData());
partStackB.setToBeRendered(false);
while (Display.getDefault().readAndDispatch()) ;
assertEquals("50", partStackA.getContainerData());
}
// TODO This should go into a different bundle
public static IEclipseContext createDefaultHeadlessContext() {
IEclipseContext serviceContext = E4Workbench.getServiceContext();
IExtensionRegistry registry = RegistryFactory.getRegistry();
ExceptionHandler exceptionHandler = new ExceptionHandler();
ReflectionContributionFactory contributionFactory = new ReflectionContributionFactory(registry);
serviceContext.set(IContributionFactory.class, contributionFactory);
serviceContext.set(IExceptionHandler.class, exceptionHandler);
serviceContext.set(IExtensionRegistry.class, registry);
serviceContext.set(
Adapter.class, ContextInjectionFactory.make(EclipseAdapter.class, serviceContext));
// No default log provider available
if (serviceContext.get(ILoggerProvider.class) == null) {
serviceContext.set(
ILoggerProvider.class,
ContextInjectionFactory.make(DefaultLoggerProvider.class, serviceContext));
}
return serviceContext;
}
public void saveModel() {
// Save the model into the targetURI
if (lcManager != null && workbench != null) {
ContextInjectionFactory.invoke(lcManager, PreSave.class, workbench.getContext(), null);
}
try {
if (!(handler instanceof ResourceHandler)
|| ((ResourceHandler) handler).hasTopLevelWindows()) {
handler.save();
} else {
Logger logger = new WorkbenchLogger(PLUGIN_ID);
logger.error(
new Exception(), // log a stack trace for debugging
"Attempted to save a workbench model that had no top-level windows! " //$NON-NLS-1$
+ "Skipped saving the model to avoid corruption."); //$NON-NLS-1$
}
} catch (IOException e) {
Logger logger = new WorkbenchLogger(PLUGIN_ID);
logger.error(e, "Error saving the workbench model"); // $NON-NLS-1$
}
}
@Override
public Object start(IApplicationContext applicationContext) throws Exception {
// set the display name before the Display is
// created to ensure the app name is used in any
// platform menus, etc. See
// https://bugs.eclipse.org/bugs/show_bug.cgi?id=329456#c14
IProduct product = Platform.getProduct();
if (product != null && product.getName() != null) {
Display.setAppName(product.getName());
}
Display display = getApplicationDisplay();
Location instanceLocation = null;
try {
E4Workbench workbench = createE4Workbench(applicationContext, display);
instanceLocation = (Location) workbench.getContext().get(E4Workbench.INSTANCE_LOCATION);
Shell shell = display.getActiveShell();
if (shell == null) {
shell = new Shell();
// place it off so it's not visible
shell.setLocation(0, 10000);
}
if (!checkInstanceLocation(instanceLocation, shell, workbench.getContext())) return EXIT_OK;
// Create and run the UI (if any)
workbench.createAndRunUI(workbench.getApplication());
saveModel();
workbench.close();
if (workbench.isRestart()) {
return EXIT_RESTART;
}
return EXIT_OK;
} finally {
if (display != null) display.dispose();
if (instanceLocation != null) instanceLocation.release();
}
}
@Override
public void stop() {
if (workbench != null) {
workbench.close();
}
}
public E4Workbench createE4Workbench(
IApplicationContext applicationContext, final Display display) {
args = (String[]) applicationContext.getArguments().get(IApplicationContext.APPLICATION_ARGS);
IEclipseContext appContext = createDefaultContext();
appContext.set(Display.class, display);
appContext.set(Realm.class, DisplayRealm.getRealm(display));
appContext.set(
UISynchronize.class,
new UISynchronize() {
@Override
public void syncExec(Runnable runnable) {
if (display != null && !display.isDisposed()) {
display.syncExec(runnable);
}
}
@Override
public void asyncExec(Runnable runnable) {
if (display != null && !display.isDisposed()) {
display.asyncExec(runnable);
}
}
});
appContext.set(IApplicationContext.class, applicationContext);
// This context will be used by the injector for its
// extended data suppliers
ContextInjectionFactory.setDefault(appContext);
// Get the factory to create DI instances with
IContributionFactory factory = appContext.get(IContributionFactory.class);
// Install the life-cycle manager for this session if there's one
// defined
Optional<String> lifeCycleURI =
getArgValue(IWorkbench.LIFE_CYCLE_URI_ARG, applicationContext, false);
lifeCycleURI.ifPresent(
lifeCycleURIValue -> {
lcManager = factory.create(lifeCycleURIValue, appContext);
if (lcManager != null) {
// Let the manager manipulate the appContext if desired
ContextInjectionFactory.invoke(lcManager, PostContextCreate.class, appContext, null);
}
});
Optional<String> forcedPerspectiveId =
getArgValue(PERSPECTIVE_ARG_NAME, applicationContext, false);
forcedPerspectiveId.ifPresent(
forcedPerspectiveIdValue ->
appContext.set(E4Workbench.FORCED_PERSPECTIVE_ID, forcedPerspectiveIdValue));
String showLocation = getLocationFromCommandLine();
if (showLocation != null) {
appContext.set(E4Workbench.FORCED_SHOW_LOCATION, showLocation);
}
// Create the app model and its context
MApplication appModel = loadApplicationModel(applicationContext, appContext);
appModel.setContext(appContext);
boolean isRtl = ((Window.getDefaultOrientation() & SWT.RIGHT_TO_LEFT) != 0);
appModel.getTransientData().put(E4Workbench.RTL_MODE, isRtl);
// for compatibility layer: set the application in the OSGi service
// context (see Workbench#getInstance())
if (!E4Workbench.getServiceContext().containsKey(MApplication.class)) {
// first one wins.
E4Workbench.getServiceContext().set(MApplication.class, appModel);
}
// Set the app's context after adding itself
appContext.set(MApplication.class, appModel);
// adds basic services to the contexts
initializeServices(appModel);
// let the life cycle manager add to the model
if (lcManager != null) {
ContextInjectionFactory.invoke(lcManager, ProcessAdditions.class, appContext, null);
ContextInjectionFactory.invoke(lcManager, ProcessRemovals.class, appContext, null);
}
// Create the addons
IEclipseContext addonStaticContext = EclipseContextFactory.create();
for (MAddon addon : appModel.getAddons()) {
addonStaticContext.set(MAddon.class, addon);
Object obj = factory.create(addon.getContributionURI(), appContext, addonStaticContext);
addon.setObject(obj);
}
// Parse out parameters from both the command line and/or the product
// definition (if any) and put them in the context
Optional<String> xmiURI = getArgValue(IWorkbench.XMI_URI_ARG, applicationContext, false);
xmiURI.ifPresent(
xmiURIValue -> {
appContext.set(IWorkbench.XMI_URI_ARG, xmiURIValue);
});
setCSSContextVariables(applicationContext, appContext);
Optional<String> rendererFactoryURI =
getArgValue(E4Workbench.RENDERER_FACTORY_URI, applicationContext, false);
rendererFactoryURI.ifPresent(
rendererFactoryURIValue -> {
appContext.set(E4Workbench.RENDERER_FACTORY_URI, rendererFactoryURIValue);
});
// This is a default arg, if missing we use the default rendering engine
Optional<String> presentationURI =
getArgValue(IWorkbench.PRESENTATION_URI_ARG, applicationContext, false);
appContext.set(
IWorkbench.PRESENTATION_URI_ARG, presentationURI.orElse(PartRenderingEngine.engineURI));
// Instantiate the Workbench (which is responsible for
// 'running' the UI (if any)...
return workbench = new E4Workbench(appModel, appContext);
}
@Before
public void setUp() throws Exception {
appContext = E4Application.createDefaultContext();
appContext.set(E4Workbench.PRESENTATION_URI_ARG, PartRenderingEngine.engineURI);
ems = appContext.get(EModelService.class);
window = ems.createModelElement(MWindow.class);
window.setWidth(500);
window.setHeight(500);
MPartSashContainer sash = ems.createModelElement(MPartSashContainer.class);
window.getChildren().add(sash);
window.setSelectedElement(sash);
MPartStack stack = ems.createModelElement(MPartStack.class);
sash.getChildren().add(stack);
sash.setSelectedElement(stack);
part = ems.createModelElement(MPart.class);
part.setElementId("Part");
part.setLabel("Part");
part.setToolbar(ems.createModelElement(MToolBar.class));
part.setContributionURI(Activator.asURI(PartBackend.class));
stack.getChildren().add(part);
toolControl = ems.createModelElement(MToolControl.class);
toolControl.setElementId("ToolControl");
toolControl.setContributionURI(Activator.asURI(TextField.class));
part.getToolbar().getChildren().add(toolControl);
stack = ems.createModelElement(MPartStack.class);
sash.getChildren().add(stack);
sash.setSelectedElement(stack);
otherPart = ems.createModelElement(MPart.class);
otherPart.setElementId("OtherPart");
otherPart.setLabel("OtherPart");
otherPart.setContributionURI(Activator.asURI(PartBackend.class));
stack.getChildren().add(otherPart);
MApplication application = ems.createModelElement(MApplication.class);
application.getChildren().add(window);
application.setContext(appContext);
appContext.set(MApplication.class, application);
wb = new E4Workbench(application, appContext);
wb.createAndRunUI(window);
eps = window.getContext().get(EPartService.class);
// ensure the parts are populated and the contributions instantiated
eps.activate(part);
eps.activate(otherPart);
processEvents();
// ensure our model backend objects are created
assertNotNull(part.getObject());
assertNotNull(toolControl.getObject());
assertNotNull(otherPart.getObject());
assertNotNull(part.getWidget());
assertNotNull(toolControl.getWidget());
assertNotNull(otherPart.getWidget());
// ensure focus is set to otherPart.text1
eps.activate(otherPart);
processEvents();
assertTrue(((PartBackend) otherPart.getObject()).text1.isFocusControl());
}
public Object safeCreateGui(
MUIElement element, Object parentWidget, IEclipseContext parentContext) {
if (!element.isToBeRendered()) return null;
if (!renderedElements.contains(element)) renderedElements.add(element);
// no creates while processing a remove
if (removeRoot != null) {
return null;
}
Object currentWidget = element.getWidget();
if (currentWidget != null) {
if (currentWidget instanceof Control) {
Control control = (Control) currentWidget;
// make sure the control is visible
control.setVisible(true);
if (parentWidget instanceof Composite) {
Composite currentParent = control.getParent();
if (currentParent != parentWidget) {
// check if the original parent was a tab folder
if (currentParent instanceof CTabFolder) {
CTabFolder folder = (CTabFolder) currentParent;
// if we used to be the tab folder's top right
// control, unset it
if (folder.getTopRight() == control) {
folder.setTopRight(null);
}
}
// the parents are different so we should reparent it
control.setParent((Composite) parentWidget);
}
}
}
// Reparent the context (or the kid's context)
if (element instanceof MContext) {
IEclipseContext ctxt = ((MContext) element).getContext();
if (ctxt != null) ctxt.setParent(parentContext);
} else {
List<MContext> childContexts =
modelService.findElements(element, null, MContext.class, null);
for (MContext c : childContexts) {
// Ensure that we only reset the context of our direct
// children
MUIElement kid = (MUIElement) c;
MUIElement parent = kid.getParent();
if (parent == null && kid.getCurSharedRef() != null)
parent = kid.getCurSharedRef().getParent();
if (!(element instanceof MPlaceholder) && parent != element) continue;
if (c.getContext() != null && c.getContext().getParent() != parentContext) {
c.getContext().setParent(parentContext);
}
}
}
// Now that we have a widget let the parent (if any) know
if (element.getParent() instanceof MUIElement) {
MElementContainer<MUIElement> parentElement = element.getParent();
AbstractPartRenderer parentRenderer = getRendererFor(parentElement);
if (parentRenderer != null) parentRenderer.childRendered(parentElement, element);
}
return element.getWidget();
}
if (element instanceof MContext) {
MContext ctxt = (MContext) element;
// Assert.isTrue(ctxt.getContext() == null,
// "Before rendering Context should be null");
if (ctxt.getContext() == null) {
IEclipseContext lclContext = parentContext.createChild(getContextName(element));
populateModelInterfaces(ctxt, lclContext, element.getClass().getInterfaces());
ctxt.setContext(lclContext);
// System.out.println("New Context: " + lclContext.toString()
// + " parent: " + parentContext.toString());
// make sure the context knows about these variables that have
// been defined in the model
for (String variable : ctxt.getVariables()) {
lclContext.declareModifiable(variable);
}
Map<String, String> props = ctxt.getProperties();
for (String key : props.keySet()) {
lclContext.set(key, props.get(key));
}
E4Workbench.processHierarchy(element);
}
}
// Create a control appropriate to the part
Object newWidget = createWidget(element, parentWidget);
// Remember that we've created the control
if (newWidget != null) {
AbstractPartRenderer renderer = getRendererFor(element);
// Have the renderer hook up any widget specific listeners
renderer.hookControllerLogic(element);
// Process its internal structure through the renderer that created
// it
if (element instanceof MElementContainer) {
renderer.processContents((MElementContainer<MUIElement>) element);
}
// Allow a final chance to set up
renderer.postProcess(element);
// Now that we have a widget let the parent (if any) know
if (element.getParent() instanceof MUIElement) {
MElementContainer<MUIElement> parentElement = element.getParent();
AbstractPartRenderer parentRenderer = getRendererFor(parentElement);
if (parentRenderer != null) parentRenderer.childRendered(parentElement, element);
}
} else {
// failed to create the widget, dispose its context if necessary
if (element instanceof MContext) {
MContext ctxt = (MContext) element;
IEclipseContext lclContext = ctxt.getContext();
if (lclContext != null) {
lclContext.dispose();
ctxt.setContext(null);
}
}
}
return newWidget;
}