Java Code Examples for org.eclipse.ui.IWorkbench#showPerspective()

/**
 * Close all open windows, editors, perspectives. Open and reset default perspective.
 */
private static void resetWorkbench() {
    try {
        IWorkbench workbench = PlatformUI.getWorkbench();
        IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
        IWorkbenchPage page = workbenchWindow.getActivePage();
        
        Shell activeShell = Display.getCurrent().getActiveShell();
        if (activeShell != null && activeShell != workbenchWindow.getShell()) {
            activeShell.close();
        }
        
        page.closeAllEditors(false);
        page.resetPerspective();
        
        String defaultPerspectiveId = workbench.getPerspectiveRegistry().getDefaultPerspective();
        workbench.showPerspective(defaultPerspectiveId, workbenchWindow);
        page.resetPerspective();
        
        page.showView("org.eclipse.ui.internal.introview");
    } catch (WorkbenchException e) {
        throw new RuntimeException(e);
    }
}
 

@Override
public void run() {
	IWorkbench workbench= JavaPlugin.getDefault().getWorkbench();
	IWorkbenchWindow window= workbench.getActiveWorkbenchWindow();
	IWorkbenchPage page= window.getActivePage();
	IAdaptable input;
	if (page != null)
		input= page.getInput();
	else
		input= ResourcesPlugin.getWorkspace().getRoot();
	try {
		workbench.showPerspective(JavaUI.ID_BROWSING_PERSPECTIVE, window, input);
	} catch (WorkbenchException e) {
		ExceptionHandler.handle(e, window.getShell(),
			ActionMessages.OpenJavaBrowsingPerspectiveAction_dialog_title,
			ActionMessages.OpenJavaBrowsingPerspectiveAction_error_open_failed);
	}
}
 

@Override
public void run() {
	IWorkbench workbench= JavaPlugin.getDefault().getWorkbench();
	IWorkbenchWindow window= workbench.getActiveWorkbenchWindow();
	IWorkbenchPage page= window.getActivePage();
	IAdaptable input;
	if (page != null)
		input= page.getInput();
	else
		input= ResourcesPlugin.getWorkspace().getRoot();
	try {
		workbench.showPerspective(JavaUI.ID_PERSPECTIVE, window, input);
	} catch (WorkbenchException e) {
		ExceptionHandler.handle(e, window.getShell(),
			ActionMessages.OpenJavaPerspectiveAction_dialog_title,
			ActionMessages.OpenJavaPerspectiveAction_error_open_failed);
	}
}
 

private static TypeHierarchyViewPart openInPerspective(IWorkbenchWindow window, IJavaElement[] input) throws WorkbenchException, JavaModelException {
	IWorkbench workbench= JavaPlugin.getDefault().getWorkbench();
	IJavaElement perspectiveInput= input.length == 1 ? input[0] : null;

	if (perspectiveInput != null && input[0] instanceof IMember) {
		if (input[0].getElementType() != IJavaElement.TYPE) {
			perspectiveInput= ((IMember)input[0]).getDeclaringType();
		} else {
			perspectiveInput= input[0];
		}
	}
	IWorkbenchPage page= workbench.showPerspective(JavaUI.ID_HIERARCHYPERSPECTIVE, window, perspectiveInput);

	TypeHierarchyViewPart part= (TypeHierarchyViewPart) page.findView(JavaUI.ID_TYPE_HIERARCHY);
	if (part != null) {
		part.clearNeededRefresh(); // avoid refresh of old hierarchy on 'becomes visible'
	}
	part= (TypeHierarchyViewPart) page.showView(JavaUI.ID_TYPE_HIERARCHY);
	part.setInputElements(input);
	if (perspectiveInput != null) {
		if (page.getEditorReferences().length == 0) {
			JavaUI.openInEditor(input[0], false, false); // only open when the perspective has been created
		}
	}
	return part;
}
 

@Override
public void run() {
	// Close the Eclipse welcome page
	IIntroManager manager = PlatformUI.getWorkbench().getIntroManager();
	IIntroPart introPart = manager.getIntro();
	if (introPart != null) {
		manager.closeIntro(introPart);
	}
	
	// Open the J2EE perspective
	try {
		IWorkbench workbench = PlatformUI.getWorkbench();
		workbench.showPerspective("org.eclipse.jst.j2ee.J2EEPerspective", workbench.getActiveWorkbenchWindow());
	} catch (Exception e) {
		Logger.logError("An error occurred trying to open the J2EE perspective", e);
	}

	// Open the Codewind welcome page
	IEditorPart part = OpenWelcomePageAction.openWelcomePage();

	// Open the Codewind Explorer view
	ViewHelper.openCodewindExplorerViewNoExec();

	// Make the welcome page the focus
	if (part != null) {
		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
		if (window != null) {
			IWorkbenchPage page = window.getActivePage();
			if (page != null) {
				page.activate(part);
			}
		}
	}
}
 

public static void promptAndOpenPerspective(IWorkbench workbench, String perspectiveId, String title, String message) throws WorkbenchException {
    IWorkbenchWindow activeWindow = workbench.getActiveWorkbenchWindow();

    if (!perspectiveId.equals(activeWindow.getActivePage().getPerspective().getId())) {
        if (MessageDialog.openConfirm(activeWindow.getShell(), title, message)) {
            workbench.showPerspective(perspectiveId, activeWindow);
        }
    }
}
 

/**
 * Switch current perspective
 * 
 * @param perspectiveId
 * @return
 */
public static IWorkbenchPage switchPerspective(String perspectiveId) {
	Assert.isNotNull(perspectiveId, "PerspectiveId is null");
	IWorkbench workbench = PlatformUI.getWorkbench();
	IWorkbenchWindow window = getActiveWindow();
	Assert.isNotNull(workbench, "Workbench is null");
	Assert.isNotNull(window, "Window is null");
	try {
		IWorkbenchPage page = workbench.showPerspective(perspectiveId, window);

		// show intro
		if (InitialPerspective.ID.equals(perspectiveId) && workbench.getIntroManager().hasIntro()) {
			page.resetPerspective();
			// We are no longer showing the Intro view. The following will
			// probably
			// be replaced by something that shows the view we want. 09 Oct
			// 2009
			// workbench.getIntroManager().showIntro(window, false);
			openView(ToolboxWelcomeView.ID);

		}

		return page;
	} catch (WorkbenchException e) {
		Activator.getDefault().logError("Error switching a perspective to " + perspectiveId, e);
	}

	return null;
}