Examples with ServiceLocator org.eclipse.ui.internal.services.ServiceLocator used on opensource projects

Example 1 with ServiceLocator

use of org.eclipse.ui.internal.services.ServiceLocator in project eclipse.platform.ui by eclipse-platform.

the class WorkbenchWindow method setup.

@PostConstruct
public void setup() {
    try {
        // if workbench window is opened as a result of command execution,
        // the context in which the new workbench window's commands are
        // initialized has to to match the workbench context
        final IEclipseContext windowContext = model.getContext();
        HandlerServiceImpl.push(windowContext.getParent(), null);
        // update the preference store.
        if (getModel().getPersistedState().containsKey(IPreferenceConstants.COOLBAR_VISIBLE)) {
            this.coolBarVisible = Boolean.parseBoolean(getModel().getPersistedState().get(IPreferenceConstants.COOLBAR_VISIBLE));
        } else {
            this.coolBarVisible = PrefUtil.getInternalPreferenceStore().getBoolean(IPreferenceConstants.COOLBAR_VISIBLE);
            getModel().getPersistedState().put(IPreferenceConstants.COOLBAR_VISIBLE, Boolean.toString(this.coolBarVisible));
        }
        if (getModel().getPersistedState().containsKey(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE)) {
            this.perspectiveBarVisible = Boolean.parseBoolean(getModel().getPersistedState().get(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE));
        } else {
            this.perspectiveBarVisible = PrefUtil.getInternalPreferenceStore().getBoolean(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE);
            getModel().getPersistedState().put(IPreferenceConstants.PERSPECTIVEBAR_VISIBLE, Boolean.toString(this.perspectiveBarVisible));
        }
        IServiceLocatorCreator slc = workbench.getService(IServiceLocatorCreator.class);
        this.serviceLocator = (ServiceLocator) slc.createServiceLocator(workbench, null, () -> {
            final Shell shell = getShell();
            if (shell != null && !shell.isDisposed()) {
                close();
            }
        }, windowContext);
        windowContext.set(IExtensionTracker.class.getName(), new ContextFunction() {

            @Override
            public Object compute(IEclipseContext context, String contextKey) {
                if (tracker == null) {
                    tracker = new UIExtensionTracker(getWorkbench().getDisplay());
                }
                return tracker;
            }
        });
        windowContext.set(IWindowCloseHandler.class.getName(), (IWindowCloseHandler) window -> getWindowAdvisor().preWindowShellClose() && WorkbenchWindow.this.close());
        final ISaveHandler defaultSaveHandler = windowContext.get(ISaveHandler.class);
        final PartServiceSaveHandler localSaveHandler = new WWinPartServiceSaveHandler() {

            @Override
            public Save promptToSave(MPart dirtyPart) {
                Object object = dirtyPart.getObject();
                if (object instanceof CompatibilityPart) {
                    IWorkbenchPart part = ((CompatibilityPart) object).getPart();
                    ISaveablePart saveable = SaveableHelper.getSaveable(part);
                    if (saveable != null) {
                        if (!saveable.isSaveOnCloseNeeded()) {
                            return Save.NO;
                        }
                        return SaveableHelper.savePart(saveable, part, WorkbenchWindow.this, true) ? Save.NO : Save.CANCEL;
                    }
                }
                return defaultSaveHandler.promptToSave(dirtyPart);
            }

            @Override
            public Save[] promptToSave(Collection<MPart> dirtyParts) {
                LabelProvider labelProvider = new LabelProvider() {

                    @Override
                    public String getText(Object element) {
                        return ((MPart) element).getLocalizedLabel();
                    }
                };
                List<MPart> parts = new ArrayList<>(dirtyParts);
                ListSelectionDialog dialog = new ListSelectionDialog(getShell(), parts, ArrayContentProvider.getInstance(), labelProvider, WorkbenchMessages.EditorManager_saveResourcesMessage);
                dialog.setInitialSelections(parts.toArray());
                dialog.setTitle(WorkbenchMessages.EditorManager_saveResourcesTitle);
                if (dialog.open() == IDialogConstants.CANCEL_ID) {
                    return new Save[] { Save.CANCEL };
                }
                Object[] toSave = dialog.getResult();
                Save[] retSaves = new Save[parts.size()];
                Arrays.fill(retSaves, Save.NO);
                for (int i = 0; i < retSaves.length; i++) {
                    MPart part = parts.get(i);
                    for (Object o : toSave) {
                        if (o == part) {
                            retSaves[i] = Save.YES;
                            break;
                        }
                    }
                }
                return retSaves;
            }

            @Override
            public boolean save(MPart dirtyPart, boolean confirm) {
                Object object = dirtyPart.getObject();
                if (object instanceof CompatibilityPart) {
                    IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
                    if (SaveableHelper.isSaveable(workbenchPart)) {
                        SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench().getService(ISaveablesLifecycleListener.class);
                        Object saveResult = saveablesList.preCloseParts(Collections.singletonList(workbenchPart), true, WorkbenchWindow.this);
                        return saveResult != null;
                    }
                } else if (isSaveOnCloseNotNeededSplitEditorPart(dirtyPart)) {
                    return true;
                }
                return super.save(dirtyPart, confirm);
            }

            private boolean saveParts(ArrayList<MPart> dirtyParts, Save[] decisions) {
                if (decisions == null || decisions.length == 0) {
                    super.saveParts(dirtyParts, true);
                }
                if (dirtyParts.size() != decisions.length) {
                    for (Save decision : decisions) {
                        if (decision == Save.CANCEL) {
                            return false;
                        }
                    }
                }
                List<MPart> dirtyPartsList = Collections.unmodifiableList(new ArrayList<>(dirtyParts));
                for (Save decision : decisions) {
                    if (decision == Save.CANCEL) {
                        return false;
                    }
                }
                for (int i = 0; i < decisions.length; i++) {
                    if (decisions[i] == Save.YES) {
                        if (!save(dirtyPartsList.get(i), false)) {
                            return false;
                        }
                    }
                }
                return true;
            }

            private boolean saveMixedParts(ArrayList<MPart> nonCompParts, ArrayList<IWorkbenchPart> compParts, boolean confirm, boolean addNonPartSources) {
                SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench().getService(ISaveablesLifecycleListener.class);
                if (!confirm) {
                    boolean saved = super.saveParts(nonCompParts, confirm);
                    Object saveResult = saveablesList.preCloseParts(compParts, true, WorkbenchWindow.this);
                    return ((saveResult != null) && saved);
                }
                LabelProvider labelProvider = new LabelProvider() {

                    WorkbenchPartLabelProvider workbenchLabelProvider = new WorkbenchPartLabelProvider();

                    @Override
                    public String getText(Object element) {
                        if (element instanceof Saveable) {
                            return workbenchLabelProvider.getText(element);
                        }
                        return ((MPart) element).getLocalizedLabel();
                    }
                };
                ArrayList<Object> listParts = new ArrayList<>();
                Map<IWorkbenchPart, List<Saveable>> saveableMap = saveablesList.getSaveables(compParts);
                listParts.addAll(nonCompParts);
                LinkedHashSet<Saveable> saveablesSet = new LinkedHashSet<>();
                for (IWorkbenchPart workbenchPart : compParts) {
                    List<Saveable> list = saveableMap.get(workbenchPart);
                    if (list != null) {
                        saveablesSet.addAll(list);
                    }
                }
                if (addNonPartSources) {
                    for (ISaveablesSource nonPartSource : saveablesList.getNonPartSources()) {
                        Saveable[] saveables = nonPartSource.getSaveables();
                        for (Saveable saveable : saveables) {
                            if (saveable.isDirty()) {
                                saveablesSet.add(saveable);
                            }
                        }
                    }
                }
                listParts.addAll(saveablesSet);
                ListSelectionDialog dialog = new ListSelectionDialog(getShell(), listParts, ArrayContentProvider.getInstance(), labelProvider, WorkbenchMessages.EditorManager_saveResourcesMessage);
                dialog.setInitialSelections(listParts.toArray());
                dialog.setTitle(WorkbenchMessages.EditorManager_saveResourcesTitle);
                if (dialog.open() == IDialogConstants.CANCEL_ID) {
                    return false;
                }
                Object[] toSave = dialog.getResult();
                Save[] nonCompatSaves = new Save[nonCompParts.size()];
                Save[] compatSaves = new Save[saveablesSet.size()];
                Arrays.fill(nonCompatSaves, Save.NO);
                Arrays.fill(compatSaves, Save.NO);
                for (int i = 0; i < nonCompatSaves.length; i++) {
                    MPart part = nonCompParts.get(i);
                    for (Object o : toSave) {
                        if (o == part) {
                            nonCompatSaves[i] = Save.YES;
                            break;
                        }
                    }
                }
                Map<Saveable, Save> saveOptionMap = new HashMap<>();
                for (Saveable saveable : saveablesSet) {
                    boolean found = false;
                    for (Object o : toSave) {
                        if (o == saveable) {
                            saveOptionMap.put(saveable, Save.YES);
                            found = true;
                            break;
                        }
                    }
                    if (!found) {
                        saveOptionMap.put(saveable, Save.NO);
                    }
                }
                boolean saved = saveParts(nonCompParts, nonCompatSaves);
                if (!saved) {
                    return saved;
                }
                Object saveResult = saveablesList.preCloseParts(compParts, false, true, WorkbenchWindow.this, saveOptionMap);
                return ((saveResult != null) && saved);
            }

            private void removeSaveOnCloseNotNeededParts(List<IWorkbenchPart> parts) {
                for (Iterator<IWorkbenchPart> it = parts.iterator(); it.hasNext(); ) {
                    IWorkbenchPart part = it.next();
                    ISaveablePart saveable = SaveableHelper.getSaveable(part);
                    if (saveable == null || !saveable.isSaveOnCloseNeeded()) {
                        it.remove();
                    }
                }
            }

            private void removeSaveOnCloseNotNeededSplitEditorParts(List<MPart> parts) {
                for (Iterator<MPart> it = parts.iterator(); it.hasNext(); ) {
                    MPart part = it.next();
                    if (isSaveOnCloseNotNeededSplitEditorPart(part)) {
                        it.remove();
                    }
                }
            }

            private boolean isSaveOnCloseNotNeededSplitEditorPart(MPart part) {
                boolean notNeeded = false;
                if (part instanceof MCompositePart && SplitHost.SPLIT_HOST_CONTRIBUTOR_URI.equals(part.getContributionURI())) {
                    MCompositePart compPart = (MCompositePart) part;
                    List<MPart> elements = modelService.findElements(compPart, null, MPart.class);
                    if (elements != null && elements.size() > 1) {
                        elements.remove(0);
                        for (MPart mpart : elements) {
                            Object object = mpart.getObject();
                            if (object instanceof CompatibilityPart) {
                                IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
                                if (!SaveableHelper.isSaveable(workbenchPart)) {
                                    notNeeded = true;
                                } else {
                                    ISaveablePart saveable = SaveableHelper.getSaveable(workbenchPart);
                                    if (saveable == null || !saveable.isSaveOnCloseNeeded()) {
                                        notNeeded = true;
                                    } else {
                                        notNeeded = false;
                                        break;
                                    }
                                }
                            } else {
                                notNeeded = false;
                                break;
                            }
                        }
                    }
                }
                return notNeeded;
            }

            @Override
            public boolean saveParts(Collection<MPart> dirtyParts, boolean confirm, boolean closing, boolean addNonPartSources) {
                ArrayList<IWorkbenchPart> saveableParts = new ArrayList<>();
                ArrayList<MPart> nonCompatibilityParts = new ArrayList<>();
                for (MPart part : dirtyParts) {
                    Object object = part.getObject();
                    if (object instanceof CompatibilityPart) {
                        IWorkbenchPart workbenchPart = ((CompatibilityPart) object).getPart();
                        if (SaveableHelper.isSaveable(workbenchPart)) {
                            saveableParts.add(workbenchPart);
                        }
                    } else {
                        nonCompatibilityParts.add(part);
                    }
                }
                if (!saveableParts.isEmpty() && closing) {
                    removeSaveOnCloseNotNeededParts(saveableParts);
                }
                if (!nonCompatibilityParts.isEmpty() && closing) {
                    removeSaveOnCloseNotNeededSplitEditorParts(nonCompatibilityParts);
                }
                if (saveableParts.isEmpty()) {
                    if (nonCompatibilityParts.isEmpty()) {
                        // nothing to save
                        return true;
                    }
                    return super.saveParts(nonCompatibilityParts, confirm);
                } else if (!nonCompatibilityParts.isEmpty()) {
                    return saveMixedParts(nonCompatibilityParts, saveableParts, confirm, addNonPartSources);
                }
                SaveablesList saveablesList = (SaveablesList) PlatformUI.getWorkbench().getService(ISaveablesLifecycleListener.class);
                Object saveResult = saveablesList.preCloseParts(saveableParts, addNonPartSources, true, WorkbenchWindow.this, WorkbenchWindow.this);
                return (saveResult != null);
            }

            @Override
            public boolean saveParts(Collection<MPart> dirtyParts, boolean confirm) {
                return saveParts(dirtyParts, confirm, false, false);
            }
        };
        localSaveHandler.logger = logger;
        windowContext.set(ISaveHandler.class, localSaveHandler);
        windowContext.set(IWorkbenchWindow.class.getName(), this);
        windowContext.set(IPageService.class, this);
        windowContext.set(IPartService.class, partService);
        windowContext.set(ISources.ACTIVE_WORKBENCH_WINDOW_NAME, this);
        windowContext.set(ISources.ACTIVE_WORKBENCH_WINDOW_SHELL_NAME, getShell());
        EContextService cs = windowContext.get(EContextService.class);
        cs.activateContext(IContextService.CONTEXT_ID_WINDOW);
        cs.getActiveContextIds();
        initializeDefaultServices();
        /*
			 * Remove the second QuickAccess control if an older workspace is opened.
			 *
			 * An older workspace will create an ApplicationModel which already contains the
			 * QuickAccess elements, from the old "popuolateTopTrimContribution()" method.
			 * The new implementation of this method doesn't add the QuickAccess elements
			 * anymore but an old workbench.xmi still has these entries in it and so they
			 * need to be removed.
			 */
        cleanLegacyQuickAccessContribution();
        // register with the tracker
        fireWindowOpening();
        configureShell(getShell(), windowContext);
        try {
            page = new WorkbenchPage(this, input);
        } catch (WorkbenchException e) {
            WorkbenchPlugin.log(e);
        }
        menuOverride = new MenuOverrides(page);
        toolbarOverride = new ToolbarOverrides(page);
        ContextInjectionFactory.inject(page, model.getContext());
        windowContext.set(IWorkbenchPage.class, page);
        menuManager.setOverrides(menuOverride);
        ((CoolBarToTrimManager) getCoolBarManager2()).setOverrides(toolbarOverride);
        // Fill the action bars
        fillActionBars(FILL_ALL_ACTION_BARS);
        firePageOpened();
        populateTopTrimContributions();
        populateBottomTrimContributions();
        // Trim gets populated during rendering (?) so make sure we have al/
        // sides. See bug 383269 for details
        modelService.getTrim(model, SideValue.LEFT);
        modelService.getTrim(model, SideValue.RIGHT);
        // move the QuickAccess ToolControl to the correct position (only if
        // it exists)
        positionQuickAccess();
        Shell shell = (Shell) model.getWidget();
        if (model.getMainMenu() == null) {
            mainMenu = modelService.createModelElement(MMenu.class);
            mainMenu.setElementId(IWorkbenchConstants.MAIN_MENU_ID);
            mainMenu.getPersistedState().put(org.eclipse.e4.ui.workbench.IWorkbench.PERSIST_STATE, Boolean.FALSE.toString());
            renderer = (MenuManagerRenderer) rendererFactory.getRenderer(mainMenu, null);
            renderer.linkModelToManager(mainMenu, menuManager);
            renderer.reconcileManagerToModel(menuManager, mainMenu);
            model.setMainMenu(mainMenu);
            final Menu menu = (Menu) engine.createGui(mainMenu, model.getWidget(), model.getContext());
            shell.setMenuBar(menu);
            menuUpdater = () -> {
                try {
                    if (model.getMainMenu() == null || model.getWidget() == null || menu.isDisposed() || mainMenu.getWidget() == null) {
                        return;
                    }
                    MenuManagerRendererFilter.updateElementVisibility(mainMenu, renderer, menuManager, windowContext.getActiveLeaf(), 1, false);
                    menuManager.update(true);
                } finally {
                    canUpdateMenus = true;
                }
            };
            RunAndTrack menuChangeManager = new RunAndTrack() {

                @Override
                public boolean changed(IEclipseContext context) {
                    ExpressionInfo info = new ExpressionInfo();
                    IEclipseContext leafContext = windowContext.getActiveLeaf();
                    MenuManagerRendererFilter.collectInfo(info, mainMenu, renderer, leafContext, true);
                    // if one of these variables change, re-run the RAT
                    for (String name : info.getAccessedVariableNames()) {
                        leafContext.get(name);
                    }
                    if (canUpdateMenus && workbench.getDisplay() != null) {
                        canUpdateMenus = false;
                        workbench.getDisplay().asyncExec(menuUpdater);
                    }
                    return manageChanges;
                }
            };
            windowContext.runAndTrack(menuChangeManager);
        }
        eventBroker.subscribe(UIEvents.UIElement.TOPIC_WIDGET, windowWidgetHandler);
        boolean newWindow = setupPerspectiveStack(windowContext);
        partService.setPage(page);
        page.setPerspective(perspective);
        firePageActivated();
        if (newWindow) {
            page.fireInitialPartVisibilityEvents();
        } else {
            page.updatePerspectiveActionSets();
        }
        updateActionSets();
        IPreferenceStore preferenceStore = PrefUtil.getAPIPreferenceStore();
        boolean enableAnimations = preferenceStore.getBoolean(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS);
        preferenceStore.setValue(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS, false);
        // Hack!! don't show the intro if there's more than one open
        // perspective
        List<MPerspective> persps = modelService.findElements(model, null, MPerspective.class, null);
        if (persps.size() > 1) {
            PrefUtil.getAPIPreferenceStore().setValue(IWorkbenchPreferenceConstants.SHOW_INTRO, false);
            PrefUtil.saveAPIPrefs();
        }
        if (Boolean.parseBoolean(getModel().getPersistedState().get(PERSISTED_STATE_RESTORED))) {
            SafeRunnable.run(new SafeRunnable() {

                @Override
                public void run() throws Exception {
                    getWindowAdvisor().postWindowRestore();
                }
            });
        } else {
            getModel().getPersistedState().put(PERSISTED_STATE_RESTORED, Boolean.TRUE.toString());
        }
        getWindowAdvisor().postWindowCreate();
        getWindowAdvisor().openIntro();
        preferenceStore.setValue(IWorkbenchPreferenceConstants.ENABLE_ANIMATIONS, enableAnimations);
        getShell().setData(this);
        trackShellActivation();
        /**
         * When SWT zoom changes for primary monitor, prompt user to restart Eclipse to
         * apply the changes.
         */
        getShell().addListener(SWT.ZoomChanged, event -> {
            if (getShell().getDisplay().getPrimaryMonitor().equals(getShell().getMonitor())) {
                int dialogResponse = MessageDialog.open(MessageDialog.QUESTION, getShell(), WorkbenchMessages.Workbench_zoomChangedTitle, WorkbenchMessages.Workbench_zoomChangedMessage, SWT.NONE, WorkbenchMessages.Workbench_RestartButton, WorkbenchMessages.Workbench_DontRestartButton);
                if (event.doit && dialogResponse == 0) {
                    getWorkbenchImpl().restart(true);
                }
            }
        });
    } finally {
        HandlerServiceImpl.pop();
    }
}

Example 2 with ServiceLocator

use of org.eclipse.ui.internal.services.ServiceLocator in project eclipse.platform.ui by eclipse-platform.

the class MenuAdditionCacheEntry method addMenuChildren.

private void addMenuChildren(final MElementContainer<MMenuElement> container, IConfigurationElement parent, String filter) {
    for (final IConfigurationElement child : parent.getChildren()) {
        String itemType = child.getName();
        String id = MenuHelper.getId(child);
        if (IWorkbenchRegistryConstants.TAG_COMMAND.equals(itemType)) {
            MMenuElement element = createMenuCommandAddition(child);
            container.getChildren().add(element);
        } else if (IWorkbenchRegistryConstants.TAG_SEPARATOR.equals(itemType)) {
            MMenuElement element = createMenuSeparatorAddition(child);
            container.getChildren().add(element);
        } else if (IWorkbenchRegistryConstants.TAG_MENU.equals(itemType)) {
            MMenu element = createMenuAddition(child, filter);
            container.getChildren().add(element);
        } else if (IWorkbenchRegistryConstants.TAG_TOOLBAR.equals(itemType)) {
            // $NON-NLS-1$//$NON-NLS-2$
            System.out.println("Toolbar: " + id + " in " + location);
        } else if (IWorkbenchRegistryConstants.TAG_DYNAMIC.equals(itemType)) {
            ContextFunction generator = new ContextFunction() {

                @Override
                public Object compute(IEclipseContext context, String contextKey) {
                    ServiceLocator sl = new ServiceLocator();
                    sl.setContext(context);
                    return new DynamicMenuContributionItem(MenuHelper.getId(child), sl, child);
                }
            };
            MMenuItem menuItem = RenderedElementUtil.createRenderedMenuItem();
            menuItem.setElementId(id);
            RenderedElementUtil.setContributionManager(menuItem, generator);
            menuItem.setVisibleWhen(MenuHelper.getVisibleWhen(child));
            container.getChildren().add(menuItem);
        }
    }
}

Example 3 with ServiceLocator

use of org.eclipse.ui.internal.services.ServiceLocator in project eclipse.platform.ui by eclipse-platform.

the class MenuAdditionCacheEntry method processToolbarChildren.

private void processToolbarChildren(ArrayList<MToolBarContribution> contributions, IConfigurationElement toolbar, String parentId, String position, boolean hasAdditions) {
    MToolBarContribution toolBarContribution = MenuFactoryImpl.eINSTANCE.createToolBarContribution();
    toolBarContribution.getPersistedState().put(IWorkbench.PERSIST_STATE, Boolean.FALSE.toString());
    String idContrib = MenuHelper.getId(toolbar);
    if (idContrib != null && idContrib.length() > 0) {
        toolBarContribution.setElementId(idContrib);
    }
    toolBarContribution.setParentId(parentId);
    toolBarContribution.setPositionInParent(position);
    // $NON-NLS-1$
    toolBarContribution.getTags().add("scheme:" + location.getScheme());
    for (final IConfigurationElement child : toolbar.getChildren()) {
        String itemType = child.getName();
        if (IWorkbenchRegistryConstants.TAG_COMMAND.equals(itemType)) {
            MToolBarElement element = createToolBarCommandAddition(child);
            toolBarContribution.getChildren().add(element);
        } else if (IWorkbenchRegistryConstants.TAG_SEPARATOR.equals(itemType)) {
            MToolBarElement element = createToolBarSeparatorAddition(child);
            toolBarContribution.getChildren().add(element);
        } else if (IWorkbenchRegistryConstants.TAG_CONTROL.equals(itemType)) {
            MToolBarElement element = createToolControlAddition(child);
            toolBarContribution.getChildren().add(element);
        } else if (IWorkbenchRegistryConstants.TAG_DYNAMIC.equals(itemType)) {
            ContextFunction generator = new ContextFunction() {

                @Override
                public Object compute(IEclipseContext context, String contextKey) {
                    ServiceLocator sl = new ServiceLocator();
                    sl.setContext(context);
                    return new DynamicToolBarContributionItem(MenuHelper.getId(child), sl, child);
                }
            };
            MToolBarElement element = createToolDynamicAddition(child);
            RenderedElementUtil.setContributionManager(element, generator);
            toolBarContribution.getChildren().add(element);
        }
    }
    if (hasAdditions) {
        contributions.add(0, toolBarContribution);
    } else {
        contributions.add(toolBarContribution);
    }
}

Example 4 with ServiceLocator

use of org.eclipse.ui.internal.services.ServiceLocator in project eclipse.platform.ui by eclipse-platform.

the class Workbench method initializeDefaultServices.

/**
 * Initializes all of the default services for the workbench. For initializing
 * the command-based services, this also parses the registry and hooks up all
 * the required listeners.
 */
private void initializeDefaultServices() {
    final IContributionService contributionService = new ContributionService(getAdvisor());
    serviceLocator.registerService(IContributionService.class, contributionService);
    // TODO Correctly order service initialization
    // there needs to be some serious consideration given to
    // the services, and hooking them up in the correct order
    final IEvaluationService evaluationService = serviceLocator.getService(IEvaluationService.class);
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            serviceLocator.registerService(ISaveablesLifecycleListener.class, new SaveablesList());
        }
    });
    /*
		 * Phase 1 of the initialization of commands. When this phase completes, all the
		 * services and managers will exist, and be accessible via the
		 * getService(Object) method.
		 */
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            Command.DEBUG_COMMAND_EXECUTION = Policy.DEBUG_COMMANDS;
            commandManager = e4Context.get(CommandManager.class);
        }
    });
    final CommandService[] commandService = new CommandService[1];
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            commandService[0] = initializeCommandService(e4Context);
        }
    });
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            ContextManager.DEBUG = Policy.DEBUG_CONTEXTS;
            contextManager = e4Context.get(ContextManager.class);
        }
    });
    IContextService cxs = ContextInjectionFactory.make(ContextService.class, e4Context);
    final IContextService contextService = cxs;
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            contextManager.addContextManagerListener(contextManagerEvent -> {
                if (contextManagerEvent.isContextChanged()) {
                    String id = contextManagerEvent.getContextId();
                    if (id != null) {
                        defineBindingTable(id);
                    }
                }
            });
            EContextService ecs = e4Context.get(EContextService.class);
            ecs.activateContext(IContextService.CONTEXT_ID_DIALOG_AND_WINDOW);
        }
    });
    serviceLocator.registerService(IContextService.class, contextService);
    final IBindingService[] bindingService = new BindingService[1];
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            BindingManager.DEBUG = Policy.DEBUG_KEY_BINDINGS;
            bindingManager = e4Context.get(BindingManager.class);
            bindingService[0] = ContextInjectionFactory.make(BindingService.class, e4Context);
        }
    });
    // bindingService[0].readRegistryAndPreferences(commandService[0]);
    serviceLocator.registerService(IBindingService.class, bindingService[0]);
    final CommandImageManager commandImageManager = new CommandImageManager();
    final CommandImageService commandImageService = new CommandImageService(commandImageManager, commandService[0]);
    commandImageService.readRegistry();
    serviceLocator.registerService(ICommandImageService.class, commandImageService);
    final WorkbenchMenuService menuService = new WorkbenchMenuService(serviceLocator, e4Context);
    serviceLocator.registerService(IMenuService.class, menuService);
    // the service must be registered before it is initialized - its
    // initialization uses the service locator to address a dependency on
    // the menu service
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            menuService.readRegistry();
        }
    });
    /*
		 * Phase 2 of the initialization of commands. The source providers that the
		 * workbench provides are creating and registered with the above services. These
		 * source providers notify the services when particular pieces of workbench
		 * state change.
		 */
    final SourceProviderService sourceProviderService = new SourceProviderService(serviceLocator);
    serviceLocator.registerService(ISourceProviderService.class, sourceProviderService);
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            // this currently instantiates all players ... sigh
            sourceProviderService.readRegistry();
            ISourceProvider[] sourceproviders = sourceProviderService.getSourceProviders();
            for (ISourceProvider sp : sourceproviders) {
                evaluationService.addSourceProvider(sp);
                if (!(sp instanceof ActiveContextSourceProvider)) {
                    contextService.addSourceProvider(sp);
                }
            }
        }
    });
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            // these guys are need to provide the variables they say
            // they source
            FocusControlSourceProvider focusControl = (FocusControlSourceProvider) sourceProviderService.getSourceProvider(ISources.ACTIVE_FOCUS_CONTROL_ID_NAME);
            serviceLocator.registerService(IFocusService.class, focusControl);
            menuSourceProvider = (MenuSourceProvider) sourceProviderService.getSourceProvider(ISources.ACTIVE_MENU_NAME);
        }
    });
    /*
		 * Phase 3 of the initialization of commands. This handles the creation of
		 * wrappers for legacy APIs. By the time this phase completes, any code trying
		 * to access commands through legacy APIs should work.
		 */
    final IHandlerService[] handlerService = new IHandlerService[1];
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            handlerService[0] = new LegacyHandlerService(e4Context);
            e4Context.set(IHandlerService.class, handlerService[0]);
            handlerService[0].readRegistry();
        }
    });
    workbenchContextSupport = new WorkbenchContextSupport(this, contextManager);
    workbenchCommandSupport = new WorkbenchCommandSupport(bindingManager, commandManager, contextManager, handlerService[0]);
    initializeCommandResolver();
    bindingManager.addBindingManagerListener(bindingManagerListener);
    serviceLocator.registerService(ISelectionConversionService.class, new SelectionConversionService());
    backForwardListener = createBackForwardListener();
    StartupThreading.runWithoutExceptions(new StartupRunnable() {

        @Override
        public void runWithException() {
            getDisplay().addFilter(SWT.MouseDown, backForwardListener);
        }
    });
}

Example 5 with ServiceLocator

use of org.eclipse.ui.internal.services.ServiceLocator in project eclipse.platform.ui by eclipse-platform.

the class ContributionFactoryGenerator method compute.

@Override
public Object compute(IEclipseContext context, String contextKey) {
    AbstractContributionFactory factory = getFactory();
    final IMenuService menuService = context.get(IMenuService.class);
    final ContributionRoot root = new ContributionRoot(menuService, new HashSet<>(), null, factory);
    ServiceLocator sl = new ServiceLocator();
    sl.setContext(context);
    factory.createContributionItems(sl, root);
    final List contributionItems = root.getItems();
    final Map<IContributionItem, Expression> itemsToExpression = root.getVisibleWhen();
    List<MUIElement> menuElements = new ArrayList<>();
    for (Object obj : contributionItems) {
        if (obj instanceof IContributionItem) {
            IContributionItem ici = (IContributionItem) obj;
            MUIElement opaqueItem = createUIElement(ici);
            if (opaqueItem != null) {
                if (itemsToExpression.containsKey(ici)) {
                    final Expression ex = itemsToExpression.get(ici);
                    MCoreExpression exp = UiFactoryImpl.eINSTANCE.createCoreExpression();
                    // $NON-NLS-1$
                    exp.setCoreExpressionId("programmatic." + ici.getId());
                    exp.setCoreExpression(ex);
                    opaqueItem.setVisibleWhen(exp);
                }
                menuElements.add(opaqueItem);
            }
        }
    }
    context.set(List.class, menuElements);
    // return something disposable
    return (Runnable) root::release;
}