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

/**
 * get the currently active Shell. If no such Shell exists, it will be created using dhe default
 * Display.
 * 
 * @return always a valid shell. Never null
 */
public static Shell getActiveShell(){
	if (plugin != null) {
		IWorkbench wb = plugin.getWorkbench();
		if (wb != null) {
			IWorkbenchWindow win = wb.getActiveWorkbenchWindow();
			if (win != null) {
				return win.getShell();
			}
		}
	}
	Display dis = UiDesk.getDisplay();
	if (dis == null) {
		dis = PlatformUI.createDisplay();
	}
	return new Shell(dis);
}
 

/**
 * Gets the <code>IViewPart</code> associated with the specified ID.
 * 
 * @param ID
 *            The string ID of the desired <code>IViewPart</code>.
 * @return The <code>IViewPart</code> corresponding to the specified ID, or
 *         null if it could not be found.
 */
protected static IViewPart getViewPart(String ID) {

	IViewPart viewPart = null;

	// We need to check all intermediate workbench components for null lest
	// we get exceptions, particularly when the workbench is starting.
	IWorkbench workbench = PlatformUI.getWorkbench();
	if (workbench != null && !workbench.isStarting()) {
		IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
		if (window != null) {
			IWorkbenchPage page = window.getActivePage();
			if (page != null) {
				// Try to get the IViewPart with the specified ID.
				viewPart = page.findView(ID);
			}
		}
	}

	return viewPart;
}
 

/**
 * Returns {@link IDocument} in the open editor, or null if the editor
 * is not open.
 */
static IDocument getCurrentDocument(IFile file) {
  try {
    IWorkbench workbench = PlatformUI.getWorkbench();
    IWorkbenchWindow activeWorkbenchWindow = workbench.getActiveWorkbenchWindow();
    IWorkbenchPage activePage = activeWorkbenchWindow.getActivePage();
    IEditorPart editorPart = ResourceUtil.findEditor(activePage, file);
    if (editorPart != null) {
      IDocument document = editorPart.getAdapter(IDocument.class);
      return document;
    }
    return null;
  } catch (IllegalStateException ex) {
    //If workbench does not exist
    return null;
  }
}
 

public static void openSarosView() {
  /*
   * TODO What to do if no WorkbenchWindows are are active?
   */
  final IWorkbench workbench = PlatformUI.getWorkbench();

  if (workbench == null) return;

  final IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();

  if (window == null) return;

  try {
    window.getActivePage().showView(SarosView.ID, null, IWorkbenchPage.VIEW_CREATE);
  } catch (PartInitException e) {
    log.error("could not open Saros view (id: " + SarosView.ID + ")", e); // $NON-NLS-1$
  }
}
 

@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);
	}
}
 

/**
 * Returns the current workbench page.
 * 
 * Used by getCurrentProject() and by gotoMarker().
 * @return the currently open WorkbenchPage or <code>null</code> if none
 */
public static IWorkbenchPage getCurrentWorkbenchPage() {
    IWorkbench workbench = getDefault().getWorkbench();
    
    IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
    if (window == null) {
        Display display = workbench.getDisplay();
        display.syncExec(new Runnable() {
            public void run() {
                currentWindow = TexlipsePlugin.getDefault().getWorkbench().getActiveWorkbenchWindow();
            }});
        window = currentWindow;
    }
    
    return window.getActivePage();
}
 

/**
 * Opens some editor from an editor input (See PySourceLocatorBase for obtaining it)
 *
 * @param file the editor input
 * @return the part correspondent to the editor
 * @throws PartInitException
 */
public static IEditorPart openEditorInput(IEditorInput file) throws PartInitException {
    final IWorkbench workbench = PlatformUI.getWorkbench();
    if (workbench == null) {
        throw new RuntimeException("workbench cannot be null");
    }

    IWorkbenchWindow activeWorkbenchWindow = workbench.getActiveWorkbenchWindow();
    if (activeWorkbenchWindow == null) {
        throw new RuntimeException(
                "activeWorkbenchWindow cannot be null (we have to be in a ui thread for this to work)");
    }

    IWorkbenchPage wp = activeWorkbenchWindow.getActivePage();

    // File is inside the workspace
    return IDE.openEditor(wp, file, PyEdit.EDITOR_ID);
}
 

/** {@inheritDoc} */
public XtextEditor getActiveXtextEditor() {
  IWorkbench workbench = PlatformUI.getWorkbench();
  IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
  if (workbenchWindow == null) {
    return null;
  }
  IWorkbenchPage activePage = workbenchWindow.getActivePage();
  if (activePage == null) {
    return null;
  }
  IEditorPart activeEditor = activePage.getActiveEditor();
  if (activeEditor instanceof XtextEditor) {
    return (XtextEditor) activeEditor;
    // return null;
  }
  // XtextEditor xtextEditor = (XtextEditor) activeEditor.getAdapter(XtextEditor.class);
  // return xtextEditor;
  return null;
}
 

public void dispose()
{
	IWorkbench workbench = null;
	try
	{
		workbench = PlatformUI.getWorkbench();
	}
	catch (Exception e)
	{
		// ignore
	}

	if (workbench != null)
	{
		IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
		if (window != null)
		{
			IWorkbenchPage page = window.getActivePage();
			if (page != null)
			{
				page.removePartListener(this);
			}
		}
	}
	if (baseNames != null)
	{
		baseNames.clear();
		baseNames = null;
	}
}
 

public static IWorkbenchWindow getActiveWorkbenchWindow(){
    IWorkbench workbench = PlatformUI.getWorkbench();
    if(null != workbench){
        return workbench.getActiveWorkbenchWindow();
    }
    return null;
}
 

public static IWorkbenchWindow getActiveWorkbenchWindow() {
    if (!PlatformUI.isWorkbenchRunning()) {
        return null;
    }
    IWorkbench workbench = PlatformUI.getWorkbench();
    if (workbench == null) {
        return null;
    }
    return workbench.getActiveWorkbenchWindow();
}
 

/**
 * Test method for
 * {@link org.eclipse.tracecompass.tmf.ui.views.TmfViewFactory#newView(java.lang.String, boolean)}.
 */
@Test
public void testNewView() {
    IViewPart firstView = TmfViewFactory.newView(checkNotNull(TmfViewStub.TMF_VIEW_STUB_ID), false);
    IViewPart sameAsFirstView = TmfViewFactory.newView(checkNotNull(TmfViewStub.TMF_VIEW_STUB_ID), false);
    IViewPart secondView = TmfViewFactory.newView(checkNotNull(TmfViewStub.TMF_VIEW_STUB_ID), true);
    IViewPart failView1 = TmfViewFactory.newView("this.is.a.failing.view.id", false);
    IViewPart failView2 = TmfViewFactory.newView("this.is.a.failing.view.id", true);

    assertNotNull("Failed to spawn first view", firstView);
    assertEquals("Same id returned different instance", sameAsFirstView, firstView);
    assertNotNull("Failed to open second view with suffix", secondView);
    assertNull("Expected to fail on dummy view id", failView1);
    assertNull("Expected to fail on dummy view id with suffix", failView2);

    /** Test for new view from a duplicate view */
    /* Fetch duplicate view complete id */
    IWorkbench wb = PlatformUI.getWorkbench();
    IWorkbenchWindow win = wb.getActiveWorkbenchWindow();
    IWorkbenchPage page = win.getActivePage();
    IViewReference[] viewRefs = page.getViewReferences();

    String fullId = null;
    for (IViewReference view : viewRefs) {
        if (view.getSecondaryId() != null && view.getId().equals(TmfViewStub.TMF_VIEW_STUB_ID)) {
            assertTrue("Instanceof a TmfViewStub", view.getView(false) instanceof TmfViewStub);
            fullId = ((TmfViewStub) view.getView(false)).getViewId();
            break;
        }
    }
    assertNotNull(fullId);
    IViewPart thirdView = TmfViewFactory.newView(fullId, true);
    assertNotNull("Creation from a view id with suffix failed", fullId);
    assertFalse("New view from view id with suffix was not created", Arrays.asList(viewRefs).contains(thirdView));
}
 

private static IWorkbenchPage getActivePage() {
	final IWorkbench bench = PlatformUI.getWorkbench();
	if (bench == null) return null;
	final IWorkbenchWindow window = bench.getActiveWorkbenchWindow();
	if (window == null) return null;
	return window.getActivePage();
}
 

private boolean isStandardPerspective() {
	IWorkbench wb = PlatformUI.getWorkbench();
	IWorkbenchWindow win = wb.getActiveWorkbenchWindow();
	IWorkbenchPage page = win.getActivePage();
	IPerspectiveDescriptor perspective = page.getPerspective();
	return perspective.getId().equals(RcpPerspective.ID);
}
 

@Override
public void caretMoved(CaretEvent event) {
    IWorkbench workbench = PlatformUI.getWorkbench();
    IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
    if (window == null) return;
    if (window.getPartService() == null) return;
    if (window.getPartService().getActivePart() == null) return;
    if (window.getPartService().getActivePart().getSite() == null) return;
    if (window.getPartService().getActivePart().getSite().getPage() == null) return;
    if (window.getPartService().getActivePart().getSite().getPage().getActiveEditor() == null) return;
    if (window.getPartService().getActivePart().getSite().getPage().getActiveEditor().getEditorInput() == null) return;

    // log file if one is opened by default
    IEditorInput input = window.getPartService().getActivePart().getSite().getPage().getActiveEditor().getEditorInput();
    if (input instanceof IURIEditorInput) {
        URI uri = ((IURIEditorInput)input).getURI();
        if (uri != null && uri.getPath() != null) {
            String currentFile = uri.getPath();
            long currentTime = System.currentTimeMillis() / 1000;
            if (!currentFile.equals(WakaTime.getDefault().lastFile) || WakaTime.getDefault().lastTime + WakaTime.FREQUENCY * 60 < currentTime) {
                WakaTime.sendHeartbeat(currentFile, WakaTime.getActiveProject(), false);
                WakaTime.getDefault().lastFile = currentFile;
                WakaTime.getDefault().lastTime = currentTime;
            }
        }
    }
}
 

@Override
public void postExecuteSuccess(String commandId, Object returnValue) {
    if (commandId.equals("org.eclipse.ui.file.save")) {
        IWorkbench workbench = PlatformUI.getWorkbench();
        if (workbench == null) return;
        IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
        if (window == null) return;

        if (window.getPartService() == null) return;
        if (window.getPartService().getActivePart() == null) return;
        if (window.getPartService().getActivePart().getSite() == null) return;
        if (window.getPartService().getActivePart().getSite().getPage() == null) return;
        if (window.getPartService().getActivePart().getSite().getPage().getActiveEditor() == null) return;
        if (window.getPartService().getActivePart().getSite().getPage().getActiveEditor().getEditorInput() == null) return;

        // log file save event
        IEditorInput input = window.getPartService().getActivePart().getSite().getPage().getActiveEditor().getEditorInput();
        if (input instanceof IURIEditorInput) {
            URI uri = ((IURIEditorInput)input).getURI();
            if (uri != null && uri.getPath() != null) {
                String currentFile = uri.getPath();
                long currentTime = System.currentTimeMillis() / 1000;

                // always log writes
                WakaTime.sendHeartbeat(currentFile, WakaTime.getActiveProject(), true);
                WakaTime.getDefault().lastFile = currentFile;
                WakaTime.getDefault().lastTime = currentTime;
            }
        }
    }
}
 

/**
 * @return IWorkbenchPage
 */
private static final IWorkbenchPage getActivePage() {
	final IWorkbench bench = PlatformUI.getWorkbench();
	if (bench==null) return null;
	final IWorkbenchWindow window = bench.getActiveWorkbenchWindow();
	if (window==null) return null;
	return window.getActivePage();
}
 

public static IEditorPart getActiveEditor() {
    final IWorkbench workbench = PlatformUI.getWorkbench();
    final IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
    final IWorkbenchPage page = window.getActivePage();
    final IEditorPart editorPart = page.getActiveEditor();
    return editorPart;
}
 

/** @swt Needs to be called from the SWT-UI thread, otherwise <code>null</code> is returned. */
public static IViewPart findView(String id) {
  IWorkbench workbench = PlatformUI.getWorkbench();
  if (workbench == null) return null;

  IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
  if (window == null) return null;

  IWorkbenchPage page = window.getActivePage();
  if (page == null) return null;

  return page.findView(id);
}
 

/**
 * Attaches the perspective listener to active window
 * 
 * @param listener
 */
public static void addPerspectiveListener(IPerspectiveListener listener) {
	IWorkbench workbench = Activator.getDefault().getWorkbench();
	IWorkbenchWindow window = workbench.getActiveWorkbenchWindow();
	window.addPerspectiveListener(listener);
}