delete.java

来自「jawe的最新版本,基于Java的图形化工作流编辑器。图形化工作流编辑器 。使用」· Java 代码 · 共 47 行

/**
 * Miroslav Popov, Sep 19, 2005
 * [e-mail]
 */
package org.enhydra.jawe.base.controller.actions.defaultactions;

import java.awt.event.ActionEvent;
import java.util.List;

import org.enhydra.jawe.ActionBase;
import org.enhydra.jawe.JaWEComponent;
import org.enhydra.jawe.JaWEManager;
import org.enhydra.jawe.base.controller.JaWEController;
import org.enhydra.shark.xpdl.XMLElement;

/**
 * @author Miroslav Popov
 *
 */
public class Delete extends ActionBase {
   
   public Delete (JaWEComponent jawecomponent) {
      super(jawecomponent);
   }

   public void enableDisableAction() {
      JaWEController jc = (JaWEController)jawecomponent;
      
      if (jc.getSelectionManager().canDelete())
         setEnabled(true);
      else
         setEnabled(false);
   }
   
   public void actionPerformed(ActionEvent e) {
       JaWEController jc=JaWEManager.getInstance().getJaWEController();
       List sel=jc.getSelectionManager().getSelectedElements();
       XMLElement firstSelected = jc.getSelectionManager().getSelectedElement();

       if (jc.confirmDelete(sel,firstSelected)) {
          jc.getEdit().delete();
       }

   }
   
}