- /*
- * @(#)SynthTableHeaderUI.java 1.14 03/12/19
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package javax.swing.plaf.synth;
-
- import javax.swing.table.*;
- import javax.swing.*;
- import javax.swing.event.*;
- import java.util.Enumeration;
- import java.util.Date;
- import java.awt.event.*;
- import java.awt.*;
- import java.beans.*;
- import javax.swing.border.*;
- import javax.swing.plaf.*;
- import javax.swing.plaf.basic.BasicTableHeaderUI;
- import sun.swing.plaf.synth.SynthUI;
-
- /**
- * SynthTableHeaderUI implementation
- *
- * @version 1.14, 12/19/03
- * @author Alan Chung
- * @author Philip Milne
- */
- class SynthTableHeaderUI extends BasicTableHeaderUI implements
- PropertyChangeListener, SynthUI {
-
- //
- // Instance Variables
- //
-
- private TableCellRenderer prevRenderer = null;
-
- private SynthStyle style;
-
- public static ComponentUI createUI(JComponent h) {
- return new SynthTableHeaderUI();
- }
-
- protected void installDefaults() {
- prevRenderer = header.getDefaultRenderer();
- if (prevRenderer instanceof UIResource) {
- header.setDefaultRenderer(new HeaderRenderer());
- }
- updateStyle(header);
- }
-
- private void updateStyle(JTableHeader c) {
- SynthContext context = getContext(c, ENABLED);
- SynthStyle oldStyle = style;
- style = SynthLookAndFeel.updateStyle(context, this);
- if (style != oldStyle) {
- if (oldStyle != null) {
- uninstallKeyboardActions();
- installKeyboardActions();
- }
- }
- context.dispose();
- }
-
- protected void installListeners() {
- super.installListeners();
- header.addPropertyChangeListener(this);
- }
-
- protected void uninstallDefaults() {
- if (header.getDefaultRenderer() instanceof HeaderRenderer) {
- header.setDefaultRenderer(prevRenderer);
- }
-
- SynthContext context = getContext(header, ENABLED);
-
- style.uninstallDefaults(context);
- context.dispose();
- style = null;
- }
-
- protected void uninstallListeners() {
- header.removePropertyChangeListener(this);
- super.uninstallListeners();
- }
-
- public void update(Graphics g, JComponent c) {
- SynthContext context = getContext(c);
-
- SynthLookAndFeel.update(context, g);
- context.getPainter().paintTableHeaderBackground(context,
- g, 0, 0, c.getWidth(), c.getHeight());
- paint(context, g);
- context.dispose();
- }
-
- public void paint(Graphics g, JComponent c) {
- SynthContext context = getContext(c);
-
- paint(context, g);
- context.dispose();
- }
-
- protected void paint(SynthContext context, Graphics g) {
- super.paint(g, context.getComponent());
- }
-
- public void paintBorder(SynthContext context, Graphics g, int x,
- int y, int w, int h) {
- context.getPainter().paintTableHeaderBorder(context, g, x, y, w, h);
- }
- //
- // SynthUI
- //
- public SynthContext getContext(JComponent c) {
- return getContext(c, getComponentState(c));
- }
-
- private SynthContext getContext(JComponent c, int state) {
- return SynthContext.getContext(SynthContext.class, c,
- SynthLookAndFeel.getRegion(c), style, state);
- }
-
- private Region getRegion(JComponent c) {
- return SynthLookAndFeel.getRegion(c);
- }
-
- private int getComponentState(JComponent c) {
- return SynthLookAndFeel.getComponentState(c);
- }
-
- public void propertyChange(PropertyChangeEvent evt) {
- if (SynthLookAndFeel.shouldUpdateStyle(evt)) {
- updateStyle((JTableHeader)evt.getSource());
- }
- }
-
-
- private static class HeaderRenderer extends DefaultTableCellRenderer
- implements UIResource {
- HeaderRenderer() {
- setHorizontalAlignment(JLabel.LEADING);
- }
-
- public void setBorder(Border border) {
- if (border instanceof SynthBorder) {
- super.setBorder(border);
- }
- }
-
- public String getName() {
- String name = super.getName();
- if (name == null) {
- return "TableHeader.renderer";
- }
- return name;
- }
-
- public Component getTableCellRendererComponent(
- JTable table, Object value, boolean isSelected,
- boolean hasFocus, int row, int column) {
- setText((value == null) ? "" : value.toString());
- return this;
- }
- }
- }