Examples with IContextService org.eclipse.ui.contexts.IContextService used on opensource projects

Example 26 with IContextService

use of org.eclipse.ui.contexts.IContextService in project dbeaver by dbeaver.

the class WorkbenchContextListener method partDeactivated.

@Override
public void partDeactivated(IWorkbenchPart part) {
    IContextService contextService = PlatformUI.getWorkbench().getService(IContextService.class);
    if (contextService == null) {
        return;
    }
    try {
        contextService.deferUpdates(true);
        if (activationNavigator != null && part instanceof INavigatorModelView) {
            contextService.deactivateContext(activationNavigator);
            activationNavigator = null;
        }
        if (activationSQL != null && part instanceof SQLEditorBase) {
            contextService.deactivateContext(activationSQL);
            activationSQL = null;
        }
        if (activationResults != null) {
            contextService.deactivateContext(activationResults);
            activationResults = null;
        }
    } finally {
        contextService.deferUpdates(false);
    }
// log.info(part.getClass().getSimpleName() + " DEACTIVATED: " + contextService.getActiveContextIds());
}

Example 27 with IContextService

use of org.eclipse.ui.contexts.IContextService in project tmdm-studio-se by Talend.

the class TreeViewerListener method activateContext.

/**
 * Activate a context that this view uses. It will be tied to this view activation events and will be removed when
 * the view is disposed.
 */
private void activateContext() {
    IContextService contextService = (IContextService) getSite().getService(IContextService.class);
    contextService.activateContext(VIEW_CONTEXT_ID);
}

Example 28 with IContextService

use of org.eclipse.ui.contexts.IContextService in project tdq-studio-se by Talend.

the class DQRespositoryView method activateContext.

/**
 * Activate a context that this view uses. It will be tied to this view activation events and will be removed when
 * the view is disposed.
 */
private void activateContext() {
    IContextService contextService = (IContextService) getSite().getService(IContextService.class);
    contextService.activateContext(VIEW_CONTEXT_ID);
}

Example 29 with IContextService

use of org.eclipse.ui.contexts.IContextService in project dbeaver by dbeaver.

the class WorkbenchContextListener method listenWindowEvents.

private void listenWindowEvents(IWorkbenchWindow window) {
    {
        // Register ds toolbar handler
        DataSourceToolbarHandler toolbarHandler = new DataSourceToolbarHandler(window);
        window.getShell().addDisposeListener(e -> toolbarHandler.dispose());
    }
    IPerspectiveListener perspectiveListener = new IPerspectiveListener() {

        private IContextActivation perspectiveActivation;

        @Override
        public void perspectiveActivated(IWorkbenchPage page, IPerspectiveDescriptor perspective) {
            IContextService contextService = PlatformUI.getWorkbench().getService(IContextService.class);
            if (contextService == null) {
                return;
            }
            if (perspective.getId().equals(DBeaverPerspective.PERSPECTIVE_ID)) {
                perspectiveActivation = contextService.activateContext(PERSPECTIVE_CONTEXT_ID);
            } else if (perspectiveActivation != null) {
                contextService.deactivateContext(perspectiveActivation);
                perspectiveActivation = null;
            }
        }

        @Override
        public void perspectiveChanged(IWorkbenchPage page, IPerspectiveDescriptor perspective, String changeId) {
        }
    };
    window.addPerspectiveListener(perspectiveListener);
    IWorkbenchPage activePage = window.getActivePage();
    if (activePage != null) {
        perspectiveListener.perspectiveActivated(activePage, activePage.getPerspective());
    }
    window.addPageListener(this);
    for (IWorkbenchPage page : window.getPages()) {
        page.addPartListener(this);
    }
}

Example 30 with IContextService

use of org.eclipse.ui.contexts.IContextService in project xtext-eclipse by eclipse.

the class EmbeddedEditorActions method createFocusAndDisposeListeners.

protected void createFocusAndDisposeListeners() {
    final List<IHandlerActivation> handlerActivations = Lists.newArrayListWithExpectedSize(3);
    final IHandlerService handlerService = workbench.getAdapter(IHandlerService.class);
    final IContextService contextService = workbench.getAdapter(IContextService.class);
    Shell shell = viewer.getTextWidget().getShell();
    final ActiveShellExpression expression = new ActiveShellExpression(shell);
    final IContextActivation contextActivation = contextService.activateContext(EMBEDDED_TEXT_EDITOR_SCOPE, expression);
    shell.addDisposeListener(new DisposeListener() {

        @Override
        public void widgetDisposed(DisposeEvent e) {
            handlerService.deactivateHandlers(handlerActivations);
            contextService.deactivateContext(contextActivation);
        }
    });
    viewer.getTextWidget().addFocusListener(new FocusListener() {

        @Override
        public void focusLost(FocusEvent e) {
            handlerService.deactivateHandlers(handlerActivations);
            handlerActivations.clear();
        }

        @Override
        public void focusGained(FocusEvent e) {
            for (final IAction action : allActions.values()) {
                handlerActivations.add(handlerService.activateHandler(action.getActionDefinitionId(), new ActionHandler(action), expression, true));
            }
        }
    });
}