WorkbenchUtil.java

package com.topsun.posclient.application;

import org.eclipse.ui.IPageLayout;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;


public class WorkbenchUtil {
	private WorkbenchUtil() {}
	
	private static IPageLayout pageLayout;

	/**
	 * @param pageLayout The pageLayout to set.
	 */
	public static void setPageLayout(IPageLayout pageLayout) {
		WorkbenchUtil.pageLayout = pageLayout;
	}

	/**
	 * @return Returns the pageLayout.
	 */
	public static IPageLayout getPageLayout() {
		return pageLayout;
	}

	/**
	 *
	 * �õ���ǰ���Բ����Ĺ�����ڡ�<BR>
	 *
	 * @return
	 */
	public static IWorkbenchWindow getWorkbenchWindow() {
		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
		if (null == window) {
			IWorkbenchWindow[] windows = PlatformUI.getWorkbench().getWorkbenchWindows();
			if (null != windows && windows.length > 0) {
				window = windows[0];
			}
		}

		return window;
	}

	/**
	 * �õ���ǰ���Բ����Ĺ�����ҳ��<BR>
	 *
	 * @return
	 */
	public static IWorkbenchPage getWorkbenchPage() {
		IWorkbenchWindow window = getWorkbenchWindow();
		if (null == window) {
			return null;
		}
		IWorkbenchPage page = window.getActivePage();

		if (null == page) {
			IWorkbenchPage[] pages = window.getPages();
			if (null != pages && pages.length > 0) {
				page = pages[0];
			}
		}

		return page;
	}

	/**
	 * ���ص�ǰ��ı༭������ͼ
	 * @return
	 */
	public static IWorkbenchPart getActiveWorkbenchPart(){
		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
		if (null == window) {
			return null;
		}

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

		return page.getActivePart();
	}
}