Java CommonNavigator类代码示例

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
/** Tries to find the currently selected project in the currently selected editor or view,
 * if the editor is some kind of file editor or the view is a navigator.
 * @param window
 * @return null if can't find a project, else a project.
 */
public static IProject getSelectedProject(IWorkbenchWindow window) {
	ISelection selection = null;
	IWorkbenchPart part = window.getPartService().getActivePart();
	if (part instanceof CommonViewer) {
		selection = ((CommonViewer) part).getSelection();
	} else if (part instanceof CommonNavigator) {
		selection = ((CommonNavigator) part).getCommonViewer().getSelection();
	} else if (part instanceof IEditorPart) {
		IEditorInput editorInput = ((IEditorPart) part).getEditorInput();
		if (editorInput instanceof FileEditorInput) return ((FileEditorInput) editorInput).getFile().getProject();
	}
	if(selection != null && selection instanceof IStructuredSelection) {
		IStructuredSelection structuredSelection = (IStructuredSelection)selection;
		Object firstElement = structuredSelection.getFirstElement();
		if (firstElement instanceof IProject) return ((IProject) firstElement);
		if (firstElement instanceof IFile) return ((IFile) firstElement).getProject();
	}
	return null;
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
private static void addViewListener(final UpgradeNotifier upgradeNotifier, final IViewPart viewPart) {
    // display alert
    Display.getDefault().asyncExec(new Runnable() {
        @Override
        @SuppressWarnings("synthetic-access")
        public void run() {
            if (viewPart instanceof IPackagesViewPart && ((IPackagesViewPart) viewPart).getTreeViewer() != null) {
                ((IPackagesViewPart) viewPart).getTreeViewer().addSelectionChangedListener(upgradeNotifier);
                ((IPackagesViewPart) viewPart).getTreeViewer().addTreeListener(upgradeNotifier);
            } else if (viewPart instanceof CommonNavigator
                    && ((CommonNavigator) viewPart).getCommonViewer() != null) {
                ((CommonNavigator) viewPart).getCommonViewer().addSelectionChangedListener(upgradeNotifier);
                ((CommonNavigator) viewPart).getCommonViewer().addTreeListener(upgradeNotifier);
            }
        }
    });

}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	IWorkbenchWindow activeWorkbenchWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
	if (null == activeWorkbenchWindow) {
		return null;
	}
	IWorkbenchPage activePage = activeWorkbenchWindow.getActivePage();
	if (null == activePage) {
		return null;
	}
	IWorkbenchPart activePart = activePage.getActivePart();
	if (!(activePart instanceof CommonNavigator)) {
		return null;
	}

	CommonNavigator navigator = (CommonNavigator) activePart;
	CommonViewer commonViewer = navigator.getCommonViewer();

	Tree navigatorTree = commonViewer.getTree();
	List<TreeItem> visibleItems = new ArrayList<>();
	collectChildren(navigatorTree.getItems(), visibleItems);

	List<Object> visibleData = visibleItems.stream().map(i -> i.getData()).collect(Collectors.toList());

	commonViewer.setSelection(new StructuredSelection(visibleData), false);

	return null;
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	IWorkbenchPart part = HandlerUtil.getActivePart(event);
	if(part instanceof CommonNavigator){
		DeleteAction action=new DeleteAction(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart().getSite());
		action.run();
	}
	
	else if (part instanceof ELTGraphicalEditor) {
		IEditorPart editor = HandlerUtil.getActiveEditor(event);
		((ELTGraphicalEditor) editor).deleteSelection();
		((ELTGraphicalEditor) editor).hideToolTip();
	}
	return null;
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	List<IFile> jobFiles = new ArrayList<>();
	List<IFile> pastedFileList = new ArrayList<>();
	IWorkbenchPart part = HandlerUtil.getActivePart(event);
	if(part instanceof CommonNavigator){
		PasteAction action = new PasteAction(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart().getSite());
		action.run();
		IWorkspaceRoot workSpaceRoot = ResourcesPlugin.getWorkspace().getRoot();
		IProject project = workSpaceRoot.getProject(JobCopyParticipant.getCopyToPath().split("/")[1]);
		IFolder jobFolder = project.getFolder(
				JobCopyParticipant.getCopyToPath().substring(JobCopyParticipant.getCopyToPath().indexOf('/', 2)));
		IFolder paramFolder = project.getFolder(PARAMETER_FOLDER_NAME);
		try {
			createCurrentJobFileList(jobFolder, jobFiles);
			pastedFileList=getPastedFileList(jobFiles);
			generateUniqueJobIdForPastedFiles(pastedFileList);
			createXmlFilesForPastedJobFiles(pastedFileList);
			List<String> copiedPropertiesList = getCopiedPropertiesList();
			createPropertiesFilesForPastedFiles(paramFolder, pastedFileList, copiedPropertiesList);
			JobCopyParticipant.cleanUpStaticResourcesAfterPasteOperation();

		} catch (CoreException  coreException) {
			logger.warn("Error while copy paste jobFiles",coreException.getMessage() );
		}
		
	}
	
	else if(part instanceof ELTGraphicalEditor){
		IEditorPart editor = HandlerUtil.getActiveEditor(event);
		((ELTGraphicalEditor)editor).pasteSelection();
	}
	
	return null;
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
@Override
public Object execute(ExecutionEvent event) throws ExecutionException {
	IWorkbenchPart part = HandlerUtil.getActivePart(event);
	if(part instanceof CommonNavigator){
		CopyToClipboardAction action=new CopyToClipboardAction(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart().getSite());
		action.run();
	}

	else if(part instanceof ELTGraphicalEditor){
		IEditorPart editor = HandlerUtil.getActiveEditor(event);
		((ELTGraphicalEditor)editor).copySelection();
	}
	return null;	
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
/**
 * Finds the CommonNavigatorViewer by name
 * @param navigatorViewId
 * @return
 */
private static CommonNavigator findCommonNavigator(String navigatorViewId)
{
    IWorkbenchPage page = UIHelper.getActivePage();
    if (page != null)
    {
        IViewPart findView = UIHelper.getActivePage().findView(navigatorViewId);
        if (findView != null && findView instanceof CommonNavigator)
        {
            return ((CommonNavigator) findView);
        }
    }
    return null;
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
/**
  * Retrieves the current viewer if any
  * @return the instance of common viewer or <code>null</code>
  */
 public static CommonViewer getViewer()
 {
     CommonNavigator navigator = findCommonNavigator(ToolboxExplorer.VIEW_ID);
     if (navigator != null) 
     {
         final CommonViewer commonViewer = navigator.getCommonViewer();
         commonViewer.setAutoExpandLevel(DEFAULT_EXPAND_LEVEL);
return commonViewer;
     }
     
     return null;
 }
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
public static CommonNavigator findCommonNavigator(String navigatorViewId)
{
    IWorkbenchPage page = getActiveWBPage();
    if (page != null)
    {
        IViewPart view = page.findView(navigatorViewId);
        if (view != null && view instanceof CommonNavigator)
            return ((CommonNavigator) view);
        }
    return null;
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
/**
 * 当程序第一次运行时(或是重新换了命名空间)，设置项目视图的 link with editor 按钮处于选中状态
 * robert	2013-01-04
 */
private void setInitLinkEnable(){
	IPreferenceStore store = Activator.getDefault().getPreferenceStore();
	boolean isInitialRun = !store.getBoolean(IPreferenceConstants.INITIAL_RUN);
	if (isInitialRun) {
		IViewPart navigator = getWindowConfigurer().getWindow().getActivePage().findView("net.heartsome.cat.common.ui.navigator.view");
		CommonNavigator commonNavigator = (CommonNavigator) navigator;
		commonNavigator.setLinkingEnabled(true);
		store.setValue(IPreferenceConstants.INITIAL_RUN, true);
	}
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
public Object getAdapter(Object adaptableObject, Class adapterType) {
    if (adaptableObject instanceof ProjectExplorer) {
    	if (IPropertySheetPage.class == adapterType)
            return new TabbedPropertySheetPage(
                new TabbedPropertySheetProjectExplorerContributor(
                    (CommonNavigator) adaptableObject));
    }
    return null;
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
private void addProjectsViewListener() {
    if (page != null && page.findView(Constants.PROJECT_EXPLORER_ID) != null) {
        projectExplorer = (CommonNavigator) page.findView(Constants.PROJECT_EXPLORER_ID);
        addViewListener(this, projectExplorer);
    } else {
        if (logger.isInfoEnabled()) {
            logger.info("Unable to add upgrade notifier to project explorer - page and/or '"
                    + Constants.PROJECT_EXPLORER_ID + "' view null or empty");
        }
    }
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
/**
 * Constructor to bound the content wrapper to a specific explorer.
 *
 * @param navigator
 *            The explorer to notify about input changes.
 */
public VPExplorerContent(CommonNavigator navigator) {
    if (navigator == null) {
        logger.warn("Tried to register null as VPExplorer");
        throw new IllegalArgumentException("Tried to register null as VPExplorer");
    }

    this.navigatorToRefresh = navigator;
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
/**
 * 当程序第一次运行时(或是重新换了命名空间)，设置项目视图的 link with editor 按钮处于选中状态
 * robert	2013-01-04
 */
private void setInitLinkEnable(){
	IPreferenceStore store = Activator.getDefault().getPreferenceStore();
	boolean isInitialRun = !store.getBoolean(IPreferenceConstants.INITIAL_RUN);
	if (isInitialRun) {
		IViewPart navigator = getWindowConfigurer().getWindow().getActivePage().findView("net.heartsome.cat.common.ui.navigator.view");
		System.out.println("navigator.getViewSite() = " + navigator.getViewSite());
		CommonNavigator commonNavigator = (CommonNavigator) navigator;
		commonNavigator.setLinkingEnabled(true);
		store.setValue(IPreferenceConstants.INITIAL_RUN, true);
	}
}
 

import org.eclipse.ui.navigator.CommonNavigator; //导入依赖的package包/类
@Override
public List<StructuredViewer> getViewers() {
    List<StructuredViewer> viewers = new ArrayList<StructuredViewer>();

    IViewPart view = super.getPartForAction();
    if (view instanceof CommonNavigator) {
        CommonNavigator navigator = (CommonNavigator) view;
        viewers.add(navigator.getCommonViewer());
    }
    return viewers;
}