org.eclipse.ui.IWorkbenchPartSite#getWorkbenchWindow ( )源码实例Demo

@Override
public void uninstall() {

	IWorkbenchPartSite site= fTextEditor.getSite();
	IWorkbenchWindow window= site.getWorkbenchWindow();
	window.getPartService().removePartListener(fPartListener);
	fPartListener= null;

	Shell shell= window.getShell();
	if (shell != null && !shell.isDisposed())
		shell.removeShellListener(fActivationListener);
	fActivationListener= null;

	JavaCore.removeElementChangedListener(fJavaElementChangedListener);
	fJavaElementChangedListener= null;

	IWorkspace workspace= JavaPlugin.getWorkspace();
	workspace.removeResourceChangeListener(fResourceChangeListener);
	fResourceChangeListener= null;

	JavaPlugin.getDefault().getCombinedPreferenceStore().removePropertyChangeListener(fPropertyChangeListener);
	fPropertyChangeListener= null;

	super.uninstall();
}
 

protected static IWorkbenchWindow getWindow(IWorkbenchPart part) {
    IWorkbenchWindow window;
    IWorkbenchPartSite currentSite = part != null ? part.getSite() : null;
    if (currentSite != null) {
        window = currentSite.getWorkbenchWindow();
    } else {
        window = FindbugsPlugin.getActiveWorkbenchWindow();
    }
    return window;
}
 

@Override
public void install(ITextViewer textViewer) {
	super.install(textViewer);

	fPartListener= new PartListener();
	IWorkbenchPartSite site= fTextEditor.getSite();
	IWorkbenchWindow window= site.getWorkbenchWindow();
	window.getPartService().addPartListener(fPartListener);

	fActivationListener= new ActivationListener(textViewer.getTextWidget());
	Shell shell= window.getShell();
	shell.addShellListener(fActivationListener);

	fJavaElementChangedListener= new ElementChangedListener();
	JavaCore.addElementChangedListener(fJavaElementChangedListener);

	fResourceChangeListener= new ResourceChangeListener();
	IWorkspace workspace= JavaPlugin.getWorkspace();
	workspace.addResourceChangeListener(fResourceChangeListener);

	fPropertyChangeListener= new IPropertyChangeListener() {
		public void propertyChange(PropertyChangeEvent event) {
			if (SpellingService.PREFERENCE_SPELLING_ENABLED.equals(event.getProperty()) || SpellingService.PREFERENCE_SPELLING_ENGINE.equals(event.getProperty()))
				forceReconciling();
		}
	};
	JavaPlugin.getDefault().getCombinedPreferenceStore().addPropertyChangeListener(fPropertyChangeListener);

	fReconciledElement= EditorUtility.getEditorInputJavaElement(fTextEditor, false);
}
 

public static IWorkbenchPart getActivePart(IWorkbenchPartSite site) {
	IWorkbenchWindow window = site.getWorkbenchWindow();
	IPartService service = window.getPartService();
	return service.getActivePart();
}