remove unnecessary check for NULL pointer.

[mirror_edk2.git] / Tools / Java / Source / FrameworkWizard / src / org / tianocore / frameworkwizard / packaging / ui / GuidEditor.java

/** @file\r
 Java class GuidEditor.\r
 \r
Copyright (c) 2006, Intel Corporation\r
All rights reserved. This program and the accompanying materials\r
are licensed and made available under the terms and conditions of the BSD License\r
which accompanies this distribution.  The full text of the license may be found at\r
http://opensource.org/licenses/bsd-license.php\r
\r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 \r
**/\r
package org.tianocore.frameworkwizard.packaging.ui;\r
\r
import java.awt.Component;\r
import java.awt.event.ActionEvent;\r
import java.awt.event.ActionListener;\r
//import java.awt.event.KeyEvent;\r
\r
import javax.swing.AbstractCellEditor;\r
import javax.swing.JButton;\r
import javax.swing.JFrame;\r
//import javax.swing.JComponent;\r
import javax.swing.JTable;\r
//import javax.swing.KeyStroke;\r
import javax.swing.table.TableCellEditor;\r
\r
\r
/**\r
 Editor for table cell with GUID value.\r
 @since PackageEditor 1.0\r
 **/\r
public class GuidEditor extends AbstractCellEditor implements TableCellEditor, ActionListener {\r
\r
    /**\r
     * \r
     */\r
    private static final long serialVersionUID = 1L;\r
    String currentGuid;\r
    JButton button;\r
    GenGuidDialog dialog;\r
    protected static final String EDIT = "edit";\r
\r
    public GuidEditor(JFrame frame) {\r
        \r
        button = new JButton();\r
        button.setActionCommand(EDIT);\r
        button.addActionListener(this);\r
//        button.registerKeyboardAction(this, KeyStroke.getKeyStroke(KeyEvent.VK_F2, 0, false), JComponent.WHEN_FOCUSED);\r
        button.setBorderPainted(false);\r
\r
        \r
        dialog = new GenGuidDialog(this, frame);\r
        \r
    }\r
\r
    /* (non-Javadoc)\r
     * @see javax.swing.table.TableCellEditor#getTableCellEditorComponent(javax.swing.JTable, java.lang.Object, boolean, int, int)\r
     */\r
    public Component getTableCellEditorComponent(JTable arg0, Object arg1, boolean arg2, int arg3, int arg4) {\r
        // TODO Auto-generated method stub\r
        currentGuid = (String)arg1;\r
        return button;\r
    }\r
\r
    /* (non-Javadoc)\r
     * @see javax.swing.CellEditor#getCellEditorValue()\r
     */\r
    public Object getCellEditorValue() {\r
        // TODO Auto-generated method stub\r
        return currentGuid;\r
    }\r
\r
    /* (non-Javadoc)\r
     * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)\r
     */\r
    public void actionPerformed(ActionEvent arg0) {\r
        // TODO Auto-generated method stub\r
        if (EDIT.equals(arg0.getActionCommand())) {\r
            //The user has clicked the cell, so\r
            //bring up the dialog.\r
            button.setText(currentGuid);\r
            dialog.setGuid(currentGuid);\r
            dialog.setVisible(true);\r
\r
            //Make the renderer reappear.\r
            fireEditingStopped();\r
        }\r
        else { //User pressed dialog's "OK" button.\r
            currentGuid = dialog.getGuid();\r
//            button.setText(currentGuid);\r
            dialog.dispose();\r
        }\r
\r
    }\r
\r
}\r