1 /*

     2  * CDDL HEADER START

     3  *

     4  * The contents of this file are subject to the terms of the

     5  * Common Development and Distribution License (the "License").

     6  * You may not use this file except in compliance with the License.

     7  *

     8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE

     9  * or http://www.opensolaris.org/os/licensing.

    10  * See the License for the specific language governing permissions

    11  * and limitations under the License.

    12  *

    13  * When distributing Covered Code, include this CDDL HEADER in each

    14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.

    15  * If applicable, add the following below this CDDL HEADER, with the

    16  * fields enclosed by brackets "[]" replaced with your own identifying

    17  * information: Portions Copyright [yyyy] [name of copyright owner]

    18  *

    19  * CDDL HEADER END

    20  */

    21 

    22 /*

    23  * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.

    24  */

    25 

    26 package com.oracle.solaris.vp.util.swing;

    27 

    28 import java.awt.Component;

    29 import javax.swing.JTable;

    30 import javax.swing.table.*;

    31 

    32 /**

    33  * The {@code ExtTableHeader} class amends {@code JTableHeader} to provide more

    34  * complete visual rendering/behavior in a disabled state.

    35  */

    36 public class ExtTableHeader extends JTableHeader {

    37     //

    38     // Constructors

    39     //

    40 

    41     public ExtTableHeader() {

    42 	init();

    43     }

    44 

    45     public ExtTableHeader(TableColumnModel model) {

    46 	super(model);

    47 	init();

    48     }

    49 

    50     //

    51     // Component methods

    52     //

    53 

    54     /**

    55      * Overridden to disable column reordering when disabled.

    56      */

    57     @Override

    58     public void setEnabled(boolean enabled) {

    59 	if (enabled != isEnabled()) {

    60 	    super.setEnabled(enabled);

    61 	    setReorderingAllowed(enabled);

    62 	}

    63     }

    64 

    65     //

    66     // Private methods

    67     //

    68 

    69     private void init() {

    70 	// Hack to make the cell renderer appear disabled when the header itself

    71 	// is disabled

    72 	final TableCellRenderer renderer = getDefaultRenderer();

    73 	setDefaultRenderer(

    74 	    new TableCellRenderer() {

    75 		@Override

    76 		public Component getTableCellRendererComponent(

    77 		    JTable table, Object value, boolean isSelected,

    78 		    boolean hasFocus, int row, int column) {

    79 

    80 		    Component comp =

    81 			renderer.getTableCellRendererComponent(table,

    82 			value, isSelected, hasFocus, row, column);

    83 

    84 		    comp.setEnabled(ExtTableHeader.this.isEnabled());

    85 

    86 		    return comp;

    87 		}

    88 	    });

    89     }

    90 }