com.mg.merp.wb.report.deployer.support.MenuController.java Source code

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Here is the source code for com.mg.merp.wb.report.deployer.support.MenuController.java

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/* MenuController.java
 *
 * Copyright (c) 1998 - 2006 BusinessTechnology, Ltd.
 * All rights reserved
 *
 * This program is the proprietary and confidential information
 * of BusinessTechnology, Ltd. and may be used and disclosed only
 * as authorized in a license agreement authorizing and
 * controlling such use and disclosure
 *
 * Millennium Business Suite Anywhere System.
 *
 */
package com.mg.merp.wb.report.deployer.support;

import com.mg.merp.report.RptMainTransfer;
import com.mg.merp.wb.report.deployer.support.utils.RptTool;

import org.eclipse.core.resources.IFile;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;

import java.util.Iterator;
import java.util.List;

/**
 *  ?   
 *
 * @author Valentin A. Poroxnenko
 * @version $Id: MenuController.java,v 1.6 2007/04/11 07:01:54 poroxnenko Exp $
 */
public class MenuController implements IObjectActionDelegate {

    private static final String MENU_ID_DEPLOY = "com.mg.merp.wb.report.deployer.menu.Deploy";
    private static final String MENU_ID_ADD = "com.mg.merp.wb.report.deployer.menu.Add";
    private static final String MENU_ID_DEL = "com.mg.merp.wb.report.deployer.menu.Del";
    private static final String MENU_ID_EDIT = "com.mg.merp.wb.report.deployer.menu.Edit";
    /**
     * ,   ?   ?  
     */
    private static boolean isDeployEnabled;
    /**
     *  
     */
    private IFile template;
    /**
     * ?  ,  
     */
    private List<IFile> templToDel;

    public void setActivePart(IAction action, IWorkbenchPart targetPart) {
    }

    public void run(IAction action) {
        if (action.getId().equals(MENU_ID_DEPLOY)) {
            persistTemplate(template);
        } else if (action.getId().equals(MENU_ID_ADD))
            createNewReport(template);
        else if (action.getId().equals(MENU_ID_DEL))
            deleteReportList(templToDel);
        else if (action.getId().equals(MENU_ID_EDIT))
            editReport(template);
    }

    @SuppressWarnings("unchecked")
    public void selectionChanged(IAction action, ISelection selection) {
        if (!selection.isEmpty() && RptTool.getRptView().getViewController().isSynchronized()) {
            IStructuredSelection structured = (IStructuredSelection) selection;
            if (action.getId().equals(MENU_ID_DEL)) {
                templToDel = structured.toList();
                action.setEnabled(isAllSynchronized(templToDel));
            } else {
                template = (IFile) structured.getFirstElement();
                RptMainTransfer rmt = RptTool.getReportFromRepository(RptTool.getCode(template));
                isDeployEnabled = rmt != null;
                if (action.getId().equals(MENU_ID_DEPLOY) || action.getId().equals(MENU_ID_EDIT))
                    action.setEnabled(isDeployEnabled);
                if (action.getId().equals(MENU_ID_ADD))
                    action.setEnabled(!isDeployEnabled);
            }
        } else
            action.setEnabled(false);
    }

    /**
     *  ?? 
     *
     * @param list ??  ,    ?? ? 
     */
    private boolean isAllSynchronized(List<IFile> list) {
        boolean result = false;
        if (list != null && !list.isEmpty()) {
            Iterator<IFile> it = list.listIterator();
            while (it.hasNext() && (result = RptTool.getRptView().getViewController()
                    .isContainCode(RptTool.getCode(it.next())))) {
            }
        }
        return result;
    }

    private void persistTemplate(IFile templ) {
        RptTool.persistTemplate(templ);
    }

    private void createNewReport(IFile templ) {
        RptTool.addReport(templ);
    }

    private void deleteReportList(List<IFile> templToDel) {
        RptTool.deleteReportList(templToDel);
    }

    private void editReport(IFile templ) {
        RptTool.editReport(templ);
    }
}