- /*
- * @(#)MetalToggleButtonUI.java 1.28 04/04/02
- *
- * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
- * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
- */
-
- package javax.swing.plaf.metal;
-
- import com.sun.java.swing.SwingUtilities2;
- import java.awt.*;
- import java.awt.event.*;
- import java.lang.ref.*;
- import java.util.*;
- import javax.swing.plaf.basic.BasicToggleButtonUI;
-
- import javax.swing.*;
- import javax.swing.border.*;
- import javax.swing.plaf.*;
- import javax.swing.*;
-
- import java.io.Serializable;
-
- /**
- * MetalToggleButton implementation
- * <p>
- * <strong>Warning:</strong>
- * 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 applications running
- * the same version of Swing. As of 1.4, support for long term storage
- * of all JavaBeans<sup><font size="-2">TM</font></sup>
- * has been added to the <code>java.beans</code> package.
- * Please see {@link java.beans.XMLEncoder}.
- *
- * @version 1.28 04/02/04
- * @author Tom Santos
- */
- public class MetalToggleButtonUI extends BasicToggleButtonUI {
-
- private static final MetalToggleButtonUI metalToggleButtonUI = new MetalToggleButtonUI();
-
- protected Color focusColor;
- protected Color selectColor;
- protected Color disabledTextColor;
-
- private boolean defaults_initialized = false;
-
- // ********************************
- // Create PLAF
- // ********************************
- public static ComponentUI createUI(JComponent b) {
- return metalToggleButtonUI;
- }
-
- // ********************************
- // Install Defaults
- // ********************************
- public void installDefaults(AbstractButton b) {
- super.installDefaults(b);
- if(!defaults_initialized) {
- focusColor = UIManager.getColor(getPropertyPrefix() + "focus");
- selectColor = UIManager.getColor(getPropertyPrefix() + "select");
- disabledTextColor = UIManager.getColor(getPropertyPrefix() + "disabledText");
- defaults_initialized = true;
- }
- }
-
- protected void uninstallDefaults(AbstractButton b) {
- super.uninstallDefaults(b);
- defaults_initialized = false;
- }
-
- // ********************************
- // Default Accessors
- // ********************************
- protected Color getSelectColor() {
- return selectColor;
- }
-
- protected Color getDisabledTextColor() {
- return disabledTextColor;
- }
-
- protected Color getFocusColor() {
- return focusColor;
- }
-
-
- // ********************************
- // Paint Methods
- // ********************************
- /**
- * If necessary paints the background of the component, then invokes
- * <code>paint</code>.
- *
- * @param g Graphics to paint to
- * @param c JComponent painting on
- * @throws NullPointerException if <code>g</code> or <code>c</code> is
- * null
- * @see javax.swing.plaf.ComponentUI#update
- * @see javax.swing.plaf.ComponentUI#paint
- * @since 1.5
- */
- public void update(Graphics g, JComponent c) {
- AbstractButton button = (AbstractButton)c;
- if ((c.getBackground() instanceof UIResource) &&
- button.isContentAreaFilled() && c.isEnabled()) {
- ButtonModel model = button.getModel();
- if (!MetalUtils.isToolBarButton(c)) {
- if (!model.isArmed() && !model.isPressed() &&
- MetalUtils.drawGradient(
- c, g, "ToggleButton.gradient", 0, 0, c.getWidth(),
- c.getHeight(), true)) {
- paint(g, c);
- return;
- }
- }
- else if ((model.isRollover() || model.isSelected()) &&
- MetalUtils.drawGradient(c, g, "ToggleButton.gradient",
- 0, 0, c.getWidth(), c.getHeight(), true)) {
- paint(g, c);
- return;
- }
- }
- super.update(g, c);
- }
-
- protected void paintButtonPressed(Graphics g, AbstractButton b) {
- if ( b.isContentAreaFilled() ) {
- g.setColor(getSelectColor());
- g.fillRect(0, 0, b.getWidth(), b.getHeight());
- }
- }
-
- protected void paintText(Graphics g, JComponent c, Rectangle textRect, String text) {
- AbstractButton b = (AbstractButton) c;
- ButtonModel model = b.getModel();
- FontMetrics fm = SwingUtilities2.getFontMetrics(b, g);
- int mnemIndex = b.getDisplayedMnemonicIndex();
-
- /* Draw the Text */
- if(model.isEnabled()) {
- /*** paint the text normally */
- g.setColor(b.getForeground());
- }
- else {
- /*** paint the text disabled ***/
- if (model.isSelected()) {
- g.setColor(c.getBackground());
- } else {
- g.setColor(getDisabledTextColor());
- }
- }
- SwingUtilities2.drawStringUnderlineCharAt(c, g, text, mnemIndex,
- textRect.x, textRect.y + fm.getAscent());
- }
-
- protected void paintFocus(Graphics g, AbstractButton b,
- Rectangle viewRect, Rectangle textRect, Rectangle iconRect){
-
- Rectangle focusRect = new Rectangle();
- String text = b.getText();
- boolean isIcon = b.getIcon() != null;
-
- // If there is text
- if ( text != null && !text.equals( "" ) ) {
- if ( !isIcon ) {
- focusRect.setBounds( textRect );
- }
- else {
- focusRect.setBounds( iconRect.union( textRect ) );
- }
- }
- // If there is an icon and no text
- else if ( isIcon ) {
- focusRect.setBounds( iconRect );
- }
-
- g.setColor(getFocusColor());
- g.drawRect((focusRect.x-1), (focusRect.y-1),
- focusRect.width+1, focusRect.height+1);
-
- }
-
- /**
- * Paints the appropriate icon of the button <code>b</code> in the
- * space <code>iconRect</code>.
- *
- * @param g Graphics to paint to
- * @param b Button to render for
- * @param iconRect space to render in
- * @throws NullPointerException if any of the arguments are null.
- * @since 1.5
- */
- protected void paintIcon(Graphics g, AbstractButton b, Rectangle iconRect) {
- super.paintIcon(g, b, iconRect);
- }
- }