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MacTableHeaderUI.java
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1998-06-30
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/*
* @(#)MacTableHeaderUI.java 1.5 98/02/05
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
*/
package com.sun.java.swing.plaf.mac;
import com.sun.java.swing.plaf.basic.*;
import com.sun.java.swing.table.*;
import com.sun.java.swing.*;
import com.sun.java.swing.event.*;
import java.util.Enumeration;
import java.awt.event.*;
import java.awt.*;
import com.sun.java.swing.plaf.*;
import java.io.Serializable;
/**
* MacTableHeaderUI implementation
* <p>
* Warning: serialized objects of this class will not be compatible with
* future swing releases. The current serialization support is appropriate
* for short term storage or RMI between Swing1.0 applications. It will
* not be possible to load serialized Swing1.0 objects with future releases
* of Swing. The JDK1.2 release of Swing will be the compatibility
* baseline for the serialized form of Swing objects.
*
* @version 1.0 01/15/98
* @author Symantec
* @author David Bustin
*/
public class MacTableHeaderUI extends BasicTableHeaderUI
{
private Color headerSelectionBackground;
private Color headerSelectionForeground;
private Color headerBackground;
private Color headerForeground;
private int lastSelectedColumn;
//
// Install/Deinstall UI
//
public static ComponentUI createUI(JComponent h) {
return new MacTableHeaderUI();
}
public void installUI(JComponent c) {
super.installUI(c);
headerSelectionBackground = UIManager.getColor("TableHeader.selectionBackground");
headerSelectionForeground = UIManager.getColor("TableHeader.selectionForeground");
headerBackground = UIManager.getColor("TableHeader.background");
headerForeground = UIManager.getColor("TableHeader.foreground");
header.setBackground(headerBackground);
header.setForeground(headerForeground);
lastSelectedColumn = -1;
}
public void uninstallUI(JComponent c) {
super.uninstallUI(c);
}
protected int getLastSelectedColumn() {
return lastSelectedColumn;
}
protected void repaintLastSelectedColumn() {
if (lastSelectedColumn == -1)
return;
Rectangle r = header.getHeaderRect(lastSelectedColumn);
header.repaint(r.x, r.y, r.width, r.height);
lastSelectedColumn = -1;
}
public void paint(Graphics g, JComponent c) {
String column_name;
Rectangle r;
int selectedColumn;
super.paint(g,c);
if (!header.getTable().getColumnSelectionAllowed())
return;
selectedColumn = header.getTable().getSelectedColumn();
// de-select last column header selection
if (lastSelectedColumn != -1 && lastSelectedColumn != selectedColumn)
{
r = header.getHeaderRect(lastSelectedColumn);
g.setColor(headerBackground);
header.repaint(r.x, r.y, r.width, r.height);
lastSelectedColumn = -1;
}
// high-light column header
if (selectedColumn != -1)
{
r = header.getHeaderRect(selectedColumn);
g.setColor(headerSelectionBackground);
g.fillRect(r.x, r.y, r.width, r.height);
column_name = super.header.getTable().getColumnName(selectedColumn);
g.setColor(headerSelectionForeground);
MacGraphicsUtils.drawStringInRect(g, column_name,
r.x, r.y+2, r.width, r.height,
SwingConstants.CENTER, null);
lastSelectedColumn = selectedColumn;
}
}
} // End of Class MacTableHeaderUI