com.ibm.as400.vaccess.VObjectCellEditor Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jt400 Show documentation
The Open Source version of the IBM Toolbox for Java
The newest version!
///////////////////////////////////////////////////////////////////////////////
//                                                                             
// JTOpen (IBM Toolbox for Java - OSS version)                              
//                                                                             
// Filename: VObjectCellEditor.java
//                                                                             
// The source code contained herein is licensed under the IBM Public License   
// Version 1.0, which has been approved by the Open Source Initiative.         
// Copyright (C) 1997-2000 International Business Machines Corporation and     
// others. All rights reserved.                                                
//                                                                             
///////////////////////////////////////////////////////////////////////////////

package com.ibm.as400.vaccess;

import javax.swing.DefaultCellEditor;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.JTextField;
import javax.swing.JTree;
import java.awt.BorderLayout;
import java.awt.Component;



/**
The VObjectCellEditor class allows editing of the
name of an object.
**/
class VObjectCellEditor
extends DefaultCellEditor
{
  private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";




/**
Constructs a VObjectCellEditor object.
**/
    public VObjectCellEditor ()
    {
        super (new JTextField ());

        // We do not want double clicks to start an edit,
        // since that means invoke the default action.
        setClickCountToStart (100);                         // @C0C
    }



/**
Builds the component as needed.

@param  value               The value.
@param  open                true if the icon should be open,
                            false otherwise.
@param  defaultComponent    The component built by default.
**/
    private Component buildComponent (Object value,
                                      boolean open,
                                      Component defaultComponent)
    {
        JLabel label = new JLabel ();
        if (value instanceof VObject)
            label.setIcon (((VObject) value).getIcon (16, open));
        else
            label.setIcon (null);

        JPanel panel = new JPanel ();
        panel.setLayout (new BorderLayout ());
        panel.add ("West", label);
        panel.add ("Center", defaultComponent);

        return panel;
    }



/**
Edits the value for a table.

@param  table               The table.
@param  value               The value.
@param  selected            true if the item is selected, false otherwise.
@param  rowIndex            The row index.
@param  columnIndex         The column index.
@return                     The rendered component.
**/
    public Component getTableCellEditorComponent (JTable table,
                                                  Object value,
                                                  boolean selected,
                                                  int rowIndex,
                                                  int columnIndex)
    {
        Component defaultComponent = super.getTableCellEditorComponent (table,
            value, selected, rowIndex, columnIndex);
        return buildComponent (value, false, defaultComponent);
    }



/**
Edits the value for a tree.


@param  tree        The tree.
@param  value       The value.
@param  selected    true if the item is selected, false otherwise.
@param  expanded    true if the item is expanded, false otherwise.
@param  leaf        true if the item is a leaf, false otherwise.

@return             The rendered component.
**/
    public Component getTreeCellEditorComponent (JTree tree,
                                                 Object value,
                                                 boolean selected,
                                                 boolean expanded,
                                                 boolean leaf,
                                                 int index)
    {
        Component defaultComponent = super.getTreeCellEditorComponent (tree,
            value, selected, expanded, leaf, index);
        return buildComponent (value, selected, defaultComponent);
    }




}