xmlbasicpanel.java

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语言开发

package org.enhydra.jawe.base.panel.panels;

import java.awt.Component;
import java.awt.Container;
import java.awt.Window;

import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.JOptionPane;
import javax.swing.border.Border;
import javax.swing.border.EtchedBorder;

import org.enhydra.jawe.JaWEManager;
import org.enhydra.jawe.ResourceManager;
import org.enhydra.jawe.base.editor.XPDLElementEditor;
import org.enhydra.jawe.base.panel.PanelContainer;
import org.enhydra.shark.xpdl.XMLElement;

/**
 * Basic implementation of XMLPanel interface.
 * 
 *  @author Sasa Bojanic
 */
public class XMLBasicPanel extends XMLPanel {

   protected XMLElement myOwner;
//   protected XMLElement myOwnerOrginal;
   protected String title;

   protected XPDLElementEditor editor;
   protected PanelContainer pc;

   public XMLBasicPanel () {
      super();
   }

   public XPDLElementEditor getEditor () {
      return editor;
   }

   public XMLBasicPanel (
         PanelContainer pc,
         XMLElement myOwnerL,
         String title,
         boolean isVertical,
         boolean hasBorder,         
         boolean hasEmptyBorder) {

      super();
      this.pc=pc;
      this.myOwner=myOwnerL;
		
      setBorder(title,hasBorder,hasEmptyBorder);

      setLayout(new BoxLayout(this,((isVertical) ? BoxLayout.Y_AXIS:BoxLayout.X_AXIS)));
      setAlignmentX(Component.LEFT_ALIGNMENT);
      setAlignmentY(Component.TOP_ALIGNMENT);

      if (myOwner!=null) {
         setEnabled( JaWEManager.getInstance().getJaWEController().canModifyElement(myOwner) );
      }

   }

   public void setBorder (String title,boolean hasBorder,boolean hasEmptyBorder) {
      this.title=title;

//      int emptyBorderHSize=4;
//      int emptyBorderVSize=4;
//
//      Border emptyb=BorderFactory.createEmptyBorder(emptyBorderVSize,emptyBorderHSize,
//         emptyBorderVSize,emptyBorderHSize);
//      Border inb=BorderFactory.createEmptyBorder(0,0,0,0);
//      if (hasBorder) {
//         inb=BorderFactory.createMatteBorder(1,1,1,1,Color.darkGray);
//         inb=BorderFactory.createTitledBorder(inb,title);
//      }
//      else {
//         emptyb=BorderFactory.createTitledBorder(emptyb,title);
//      }
//      setBorder(BorderFactory.createCompoundBorder(emptyb,inb));      
      
      int emptyBT = 0;
      int emptyBL = 3;     
      int emptyBB = 4;
      int emptyBR = 3;
      try {
         emptyBT = pc.getSettings().getSettingInt("EmptyBorder.TOP");
         emptyBL = pc.getSettings().getSettingInt("EmptyBorder.LEFT");      
         emptyBB= pc.getSettings().getSettingInt("EmptyBorder.BOTTOM");
         emptyBR= pc.getSettings().getSettingInt("EmptyBorder.RIGHT");
      } catch (Exception e) {         
      }

      Border border=null;      
      if (hasBorder) {
         //BorderFactory.cre
         border=BorderFactory.createEtchedBorder(EtchedBorder.LOWERED);
         //border=BorderFactory.createMatteBorder(1,0,0,0);
         border=BorderFactory.createTitledBorder(border,title);
         //border=BorderFactory.createCompoundBorder(etched,border);
      }
      else {
         if (hasEmptyBorder) {
            border=BorderFactory.createEmptyBorder(emptyBT,emptyBL,emptyBB,emptyBR);
         }
      }
      if (border!=null) {
         setBorder(border);
      }
      
   }

   public static void defaultErrorMessage (Window w,String elementTitle) {
      String message=ResourceManager.getLanguageDependentString("ErrorValueMustBeDefined");
      String dialogTitle=ResourceManager.getLanguageDependentString("DialogValueIsNotDefined");
      XMLBasicPanel.errorMessage(w,dialogTitle,elementTitle,message);
   }

   public static void errorMessage (Window w,String dialogTitle,String elementTitle,String message) {
      JOptionPane.showMessageDialog(w,elementTitle+message,
         dialogTitle,JOptionPane.ERROR_MESSAGE);
   }

   public void setOwner (XMLElement owner) {
      this.myOwner=owner;
   }

   public XMLElement getOwner () {
      return myOwner;
   }
   
//   public XMLElement getOrginalOwner () {
//       return myOwnerOrginal;
//    }

   public String getTitle() {
      return title;
   }

   /**
   * Checks if the element that owns panel
   */
   public boolean validateEntry () {
      return true;
   }

   // Always returns true, this is set because of panels that are never empty
   // but this method is used when checking emptiness of group panel,
   // and panels that do not override this method should not be ever considered
   public boolean isEmpty () {
      return true;
   }

   public void setElements () {
      return;
   }

   public Object getValue () {
      return null;
   }
   
   public void updateView() {
       
   }

   //public JComponent getMainComponent () {
   //   return this;
   //}
   /**
   * Find the hosting window.
   */
   public Window getWindow () {
      for (Container p = getParent(); p != null; p = p.getParent()) {
         if (p instanceof Window) {
            return (Window)p;
         }
      }
      return null;
   }
      
   public void cleanup () {}
   
   public PanelContainer getPanelContainer() {
       return this.pc;
   }
   
   public void canceled () {}
   
}