Java IViewPart類代碼示例

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
/**
 * Tries to set the given message on the workbench's status line. This is a
 * best effort method which fails to set the status line if there is no
 * active editor present from where the statuslinemanager can be looked up.
 * 
 * @param msg
 *            The message to be shown on the status line
 */
public static void setStatusLineMessage(final String msg) {
	IStatusLineManager statusLineManager = null;
	ISelectionProvider selectionService = null;

	// First try to get the StatusLineManager from the IViewPart and only
	// resort back to the editor if a view isn't active right now.
	final IWorkbenchPart workbenchPart = getActiveWindow().getActivePage().getActivePart();
	if (workbenchPart instanceof IViewPart) {
		final IViewPart viewPart = (IViewPart) workbenchPart;
		statusLineManager = viewPart.getViewSite().getActionBars().getStatusLineManager();
		selectionService = viewPart.getViewSite().getSelectionProvider();
	} else if (getActiveEditor() != null) {
		final IEditorSite editorSite = getActiveEditor().getEditorSite();
		statusLineManager = editorSite.getActionBars().getStatusLineManager();
		selectionService = editorSite.getSelectionProvider();
	}

	if (statusLineManager != null && selectionService != null) {
		statusLineManager.setMessage(msg);
		selectionService.addSelectionChangedListener(new StatusLineMessageEraser(statusLineManager,
				selectionService));
	}
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
/**
 * Utility method to get all open views that are instances of CommonNavigator
 * @param clazz the class type which extends EnsembleCommonNavigator
 * @return the list of viewers that are of type EnsembleCommonNavigator
 */
public static List<EnsembleCommonNavigator> getExistingInstances(Class<? extends EnsembleCommonNavigator> clazz) {
	List<EnsembleCommonNavigator> commonNavigators = new ArrayList<EnsembleCommonNavigator>();
	
	IWorkbench workbench = PlatformUI.getWorkbench();
	IWorkbenchWindow[] workbenchWindows = workbench.getWorkbenchWindows();
	for(IWorkbenchWindow workbenchWindow : workbenchWindows) {
		IWorkbenchPage[] pages = workbenchWindow.getPages();
		for(IWorkbenchPage page : pages) {
			IViewReference[] viewReferences = page.getViewReferences();							
			for(IViewReference viewReference : viewReferences) {
				IViewPart view = viewReference.getView(false);
					if(view != null) {
						boolean assignableFrom = clazz.isAssignableFrom(view.getClass());
						if(assignableFrom) {
							commonNavigators.add((EnsembleCommonNavigator)view);
						}
				}
			}
		}
	}
	
	return commonNavigators;
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
protected static IStructuredSelection getCurrentSelection() {
	IStructuredSelection structuredSeleciton = StructuredSelection.EMPTY;
	IWorkbench workbench = PlatformUI.getWorkbench();
	IViewReference[] viewReferences = workbench.getActiveWorkbenchWindow().getActivePage().getViewReferences();
	IViewPart viewPart = null;
	for(IViewReference viewReference : viewReferences) {
		IViewPart view = viewReference.getView(false);
		if(view instanceof CommonViewer) {
			viewPart = view;
		}
	}
	
	if(viewPart != null) {
		ISelectionProvider selectionProvider = viewPart.getSite().getSelectionProvider();
		ISelection selection = selectionProvider.getSelection();
		if(selection instanceof IStructuredSelection) {
			structuredSeleciton = (IStructuredSelection)selection;
		}
	}
	
	return structuredSeleciton;
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
public void testCreateConstraintsView() throws Exception {
	if (PlatformUI.isWorkbenchRunning() == false) {
		return; // TODO: obtain a workbench
	}
	IWorkbench workbench = PlatformUI.getWorkbench();
	IWorkbenchWindow workbenchWindow = workbench.getActiveWorkbenchWindow();
	IWorkbenchPage workbenchPage = workbenchWindow.getActivePage();
	
	IViewPart view = null;
	// Make the view
	view = workbenchPage.showView(
			"gov.nasa.arc.spife.core.constraints.view.ConstraintsView",
			null,
			IWorkbenchPage.VIEW_CREATE);
	assertNotNull(view);
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
@Override
public void run ()
{
    try
    {
        final IViewPart viewPart = getViewSite ().getWorkbenchWindow ().getActivePage ().showView ( ChartConfiguratorView.VIEW_ID );
        if ( viewPart instanceof ChartConfiguratorView )
        {
            ( (ChartConfiguratorView)viewPart ).setChartConfiguration ( getConfiguration () );
        }
    }
    catch ( final PartInitException e )
    {
        StatusManager.getManager ().handle ( e.getStatus (), StatusManager.BLOCK );
    }
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
@Override
public Object execute ( final ExecutionEvent event ) throws ExecutionException
{
    try
    {
        // the following cast might look a bit weird. But first an adapter is requested and it only adapts to "core" connection services.
        final ConnectionService connectionService = (ConnectionService)SelectionHelper.first ( getSelection (), org.eclipse.scada.core.connection.provider.ConnectionService.class );
        final IViewPart view = getActivePage ().showView ( SummaryExplorerViewPart.VIEW_ID, "" + this.counter++, IWorkbenchPage.VIEW_ACTIVATE );

        ( (SummaryExplorerViewPart)view ).setConnectionService ( connectionService );
    }
    catch ( final PartInitException e )
    {
        throw new ExecutionException ( "Failed to open view", e );
    }
    return null;
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
public ProjectExplorerView getProjectExplorerView() {
	if (projectExplorerView == null) {
		try {
			IViewPart viewPart =  PlatformUI
										.getWorkbench()
										.getActiveWorkbenchWindow()
										.getActivePage()
										.findView("com.twinsoft.convertigo.eclipse.views.projectexplorer.ProjectExplorerView");
			if (viewPart != null)
				projectExplorerView = (ProjectExplorerView)viewPart;
		}
		catch (Exception e) {;}
	}
	
	return projectExplorerView;
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
/**
 * Gets the projects explorer view.
 * !!MUST BE CALLED IN A UI-THREAD!!
 * @return ProjectExplorerView : the explorer view of Convertigo Plugin
 */
public ProjectExplorerView getProjectExplorerView() {
	ProjectExplorerView projectExplorerView = null;
	IWorkbenchPage activePage = getActivePage();
	if (activePage != null) {
		IViewPart viewPart =  activePage.findView("com.twinsoft.convertigo.eclipse.views.projectexplorer.ProjectExplorerView");
		if (viewPart != null)
			projectExplorerView = (ProjectExplorerView)viewPart;
		else {
			IWorkbench workbench = PlatformUI.getWorkbench();
			try {
				IWorkbenchPage page = workbench.showPerspective(ConvertigoPlugin.PLUGIN_PERSPECTIVE_ID, workbench.getActiveWorkbenchWindow());
				viewPart =  page.findView("com.twinsoft.convertigo.eclipse.views.projectexplorer.ProjectExplorerView");
				if (viewPart != null) {
					projectExplorerView = (ProjectExplorerView)viewPart;
				}
			} catch (WorkbenchException e) {}
		}
	}
	return projectExplorerView;
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
/**
 * Gets the source picker view.
 * !!MUST BE CALLED IN A UI-THREAD!!
 * @return SourcePickerView : the source picker view of Convertigo Plugin
 * @throws  
 */
public MobileDebugView getMobileDebugView() {
	MobileDebugView mobileDebugView = null;
	try {
		IWorkbenchPage activePage = getActivePage();
		if (activePage != null) {
			IViewPart viewPart =  activePage.findView("com.twinsoft.convertigo.eclipse.views.mobile.MobileDebugView");
			if (viewPart != null)
				mobileDebugView = (MobileDebugView) viewPart;
		}
		if (mobileDebugView == null) {
			mobileDebugView = (MobileDebugView) getActivePage().showView("com.twinsoft.convertigo.eclipse.views.mobile.MobileDebugView");
		}
	} catch (PartInitException e) {
		logException(e, "Failed to get the MobileDebugView");
	}
	return mobileDebugView;
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
private void showQueue() throws Exception {

		IViewReference[] refs = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getViewReferences();

		boolean foundStatus = false;
		for (IViewReference vr : refs) {
			if (StatusQueueView.ID.equals(vr.getId())) foundStatus = true;
		}
		if (!foundStatus) {
			String secondId = XcenServices.getQueueViewSecondaryId();
			IViewPart part = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(StatusQueueView.ID+":"+secondId, null, IWorkbenchPage.VIEW_VISIBLE);
			if (part !=null && part instanceof StatusQueueView) {
				StatusQueueView view = (StatusQueueView)part;
				PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().bringToTop(view);
				view.refresh();
			}
		}
	}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
private void showValidationResultsView(ValidateResults validateResults) {
	PlatformUI.getWorkbench().getDisplay().asyncExec(() -> {
		try {
			if (PageUtil.getPage().findView(ValidateResultsView.ID) == null) {
				IViewPart viewPart = PageUtil.getPage().showView(ValidateResultsView.ID);
				if (viewPart instanceof ValidateResultsView) {
					ValidateResultsView validateResultsView = (ValidateResultsView)viewPart;
					validateResultsView.update(validateResults);
				}
			} else {
				PageUtil.getPage().showView(ValidateResultsView.ID);
			}
		} catch (PartInitException e) {
			logger.warn("Unable to show validate results view " + e);
		}
	});
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
private Collection<DeviceInformation<?>> getDeviceInformation() throws ScanningException {

		IViewReference[] refs = PageUtil.getPage().getViewReferences();
		for (IViewReference iViewReference : refs) {
			IViewPart part = iViewReference.getView(false);
			if (part==null) continue;
			Object info = part.getAdapter(DeviceInformation.class);
			if (info!=null && info instanceof Collection) { // A collection of device information
				return (Collection<DeviceInformation<?>>)info;
			}
		}

		// We cannot find a part which has the temp information so
        // we use the server information.
		return dservice.getDeviceInformation();
	}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
@Override
public void selectionChanged(SelectionChangedEvent event) {
	ISelection selection = event.getSelection();
	if (selection instanceof IStructuredSelection) {
		IStructuredSelection structureSelection = (IStructuredSelection) selection;
		IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
		IViewPart view = activePage.findView(IMAGEVIEW_BUNDLE_ID);
		Bundle dataBundle = Platform.getBundle(XWING_DATA_BUNDLE_ID);
		
		if (structureSelection.getFirstElement() instanceof PilotTreeNode) {
			PilotTreeNode pilot = (PilotTreeNode) structureSelection.getFirstElement();
			Pilot p = (Pilot) pilot.getValue();
			
			if (view != null) {
				loadPilotImage(view, dataBundle, p);
			}				
		} else if (structureSelection instanceof TreeSelection) {
			try {
				UpgradeTypeTreeNode upgradeNode = (UpgradeTypeTreeNode) structureSelection.getFirstElement();
				loadUpgradeImage(view, dataBundle, (Upgrade)upgradeNode.getValue());
			} catch (ClassCastException ex) {
			}
		}
	}
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
@Override
public void selectionChanged(SelectionChangedEvent event) {
	ISelection selection = event.getSelection();
	if (!(selection instanceof IStructuredSelection)) {
		return;
	}

	IStructuredSelection structuredSeleciton = (IStructuredSelection) selection;
	MapMetaData map = (MapMetaData) structuredSeleciton.getFirstElement();
	IViewPart view = findImageViewer();
	if (view == null) {
		return;
	}
	
	loadAndSaveImage(map, view);
}
 

import org.eclipse.ui.IViewPart; //導入依賴的package包/類
public static void showDynamicHelp() {
	// This may take a while, so use the busy indicator
	BusyIndicator.showWhile(null, new Runnable() {
		public void run() {
			getActiveWindow().getWorkbench().getHelpSystem().displayDynamicHelp();
			// the following ensure that the help view receives focus
			// prior to adding this, it would not receive focus if
			// it was opened into a folder or was already
			// open in a folder in which another part had focus
			IViewPart helpView = findView("org.eclipse.help.ui.HelpView");
			if (helpView != null && getActiveWindow() != null && getActiveWindow().getActivePage() != null) {
				getActiveWindow().getActivePage().activate(helpView);
			}
		}
	});
}