| /* |
| * Copyright (c) 1998, 2005, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package javax.swing.plaf.metal; |
| |
| import sun.swing.SwingUtilities2; |
| import sun.awt.AppContext; |
| |
| import javax.swing.*; |
| import javax.swing.border.*; |
| import javax.swing.plaf.basic.*; |
| import java.awt.*; |
| import java.awt.event.*; |
| import java.beans.*; |
| import javax.swing.plaf.*; |
| |
| /** |
| * MetalButtonUI 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}. |
| * |
| * @author Tom Santos |
| */ |
| public class MetalButtonUI extends BasicButtonUI { |
| // NOTE: These are not really needed, but at this point we can't pull |
| // them. Their values are updated purely for historical reasons. |
| protected Color focusColor; |
| protected Color selectColor; |
| protected Color disabledTextColor; |
| |
| private static final Object METAL_BUTTON_UI_KEY = new Object(); |
| |
| // ******************************** |
| // Create PLAF |
| // ******************************** |
| public static ComponentUI createUI(JComponent c) { |
| AppContext appContext = AppContext.getAppContext(); |
| MetalButtonUI metalButtonUI = |
| (MetalButtonUI) appContext.get(METAL_BUTTON_UI_KEY); |
| if (metalButtonUI == null) { |
| metalButtonUI = new MetalButtonUI(); |
| appContext.put(METAL_BUTTON_UI_KEY, metalButtonUI); |
| } |
| return metalButtonUI; |
| } |
| |
| // ******************************** |
| // Install |
| // ******************************** |
| public void installDefaults(AbstractButton b) { |
| super.installDefaults(b); |
| } |
| |
| public void uninstallDefaults(AbstractButton b) { |
| super.uninstallDefaults(b); |
| } |
| |
| // ******************************** |
| // Create Listeners |
| // ******************************** |
| protected BasicButtonListener createButtonListener(AbstractButton b) { |
| return super.createButtonListener(b); |
| } |
| |
| |
| // ******************************** |
| // Default Accessors |
| // ******************************** |
| protected Color getSelectColor() { |
| selectColor = UIManager.getColor(getPropertyPrefix() + "select"); |
| return selectColor; |
| } |
| |
| protected Color getDisabledTextColor() { |
| disabledTextColor = UIManager.getColor(getPropertyPrefix() + |
| "disabledText"); |
| return disabledTextColor; |
| } |
| |
| protected Color getFocusColor() { |
| focusColor = UIManager.getColor(getPropertyPrefix() + "focus"); |
| return focusColor; |
| } |
| |
| // ******************************** |
| // Paint |
| // ******************************** |
| /** |
| * 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, "Button.gradient", 0, 0, c.getWidth(), |
| c.getHeight(), true)) { |
| paint(g, c); |
| return; |
| } |
| } |
| else if (model.isRollover() && MetalUtils.drawGradient( |
| c, g, "Button.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() ) { |
| Dimension size = b.getSize(); |
| g.setColor(getSelectColor()); |
| g.fillRect(0, 0, size.width, size.height); |
| } |
| } |
| |
| 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); |
| |
| } |
| |
| |
| protected void paintText(Graphics g, JComponent c, Rectangle textRect, String text) { |
| AbstractButton b = (AbstractButton) c; |
| ButtonModel model = b.getModel(); |
| FontMetrics fm = SwingUtilities2.getFontMetrics(c, g); |
| int mnemIndex = b.getDisplayedMnemonicIndex(); |
| |
| /* Draw the Text */ |
| if(model.isEnabled()) { |
| /*** paint the text normally */ |
| g.setColor(b.getForeground()); |
| } |
| else { |
| /*** paint the text disabled ***/ |
| g.setColor(getDisabledTextColor()); |
| } |
| SwingUtilities2.drawStringUnderlineCharAt(c, g,text,mnemIndex, |
| textRect.x, textRect.y + fm.getAscent()); |
| } |
| } |