J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2005 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. Sun designates this |
| 8 | * particular file as subject to the "Classpath" exception as provided |
| 9 | * by Sun in the LICENSE file that accompanied this code. |
| 10 | * |
| 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 14 | * version 2 for more details (a copy is included in the LICENSE file that |
| 15 | * accompanied this code). |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License version |
| 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 22 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 23 | * have any questions. |
| 24 | */ |
| 25 | |
| 26 | package javax.swing.plaf.metal; |
| 27 | |
| 28 | import sun.swing.SwingUtilities2; |
| 29 | import java.awt.*; |
| 30 | import java.awt.event.*; |
| 31 | import java.lang.ref.*; |
| 32 | import java.util.*; |
| 33 | import javax.swing.plaf.basic.BasicToggleButtonUI; |
| 34 | |
| 35 | import javax.swing.*; |
| 36 | import javax.swing.border.*; |
| 37 | import javax.swing.plaf.*; |
| 38 | import javax.swing.*; |
| 39 | |
| 40 | import java.io.Serializable; |
| 41 | |
| 42 | /** |
| 43 | * MetalToggleButton implementation |
| 44 | * <p> |
| 45 | * <strong>Warning:</strong> |
| 46 | * Serialized objects of this class will not be compatible with |
| 47 | * future Swing releases. The current serialization support is |
| 48 | * appropriate for short term storage or RMI between applications running |
| 49 | * the same version of Swing. As of 1.4, support for long term storage |
| 50 | * of all JavaBeans<sup><font size="-2">TM</font></sup> |
| 51 | * has been added to the <code>java.beans</code> package. |
| 52 | * Please see {@link java.beans.XMLEncoder}. |
| 53 | * |
| 54 | * @author Tom Santos |
| 55 | */ |
| 56 | public class MetalToggleButtonUI extends BasicToggleButtonUI { |
| 57 | |
| 58 | private static final MetalToggleButtonUI metalToggleButtonUI = new MetalToggleButtonUI(); |
| 59 | |
| 60 | protected Color focusColor; |
| 61 | protected Color selectColor; |
| 62 | protected Color disabledTextColor; |
| 63 | |
| 64 | private boolean defaults_initialized = false; |
| 65 | |
| 66 | // ******************************** |
| 67 | // Create PLAF |
| 68 | // ******************************** |
| 69 | public static ComponentUI createUI(JComponent b) { |
| 70 | return metalToggleButtonUI; |
| 71 | } |
| 72 | |
| 73 | // ******************************** |
| 74 | // Install Defaults |
| 75 | // ******************************** |
| 76 | public void installDefaults(AbstractButton b) { |
| 77 | super.installDefaults(b); |
| 78 | if(!defaults_initialized) { |
| 79 | focusColor = UIManager.getColor(getPropertyPrefix() + "focus"); |
| 80 | selectColor = UIManager.getColor(getPropertyPrefix() + "select"); |
| 81 | disabledTextColor = UIManager.getColor(getPropertyPrefix() + "disabledText"); |
| 82 | defaults_initialized = true; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | protected void uninstallDefaults(AbstractButton b) { |
| 87 | super.uninstallDefaults(b); |
| 88 | defaults_initialized = false; |
| 89 | } |
| 90 | |
| 91 | // ******************************** |
| 92 | // Default Accessors |
| 93 | // ******************************** |
| 94 | protected Color getSelectColor() { |
| 95 | return selectColor; |
| 96 | } |
| 97 | |
| 98 | protected Color getDisabledTextColor() { |
| 99 | return disabledTextColor; |
| 100 | } |
| 101 | |
| 102 | protected Color getFocusColor() { |
| 103 | return focusColor; |
| 104 | } |
| 105 | |
| 106 | |
| 107 | // ******************************** |
| 108 | // Paint Methods |
| 109 | // ******************************** |
| 110 | /** |
| 111 | * If necessary paints the background of the component, then invokes |
| 112 | * <code>paint</code>. |
| 113 | * |
| 114 | * @param g Graphics to paint to |
| 115 | * @param c JComponent painting on |
| 116 | * @throws NullPointerException if <code>g</code> or <code>c</code> is |
| 117 | * null |
| 118 | * @see javax.swing.plaf.ComponentUI#update |
| 119 | * @see javax.swing.plaf.ComponentUI#paint |
| 120 | * @since 1.5 |
| 121 | */ |
| 122 | public void update(Graphics g, JComponent c) { |
| 123 | AbstractButton button = (AbstractButton)c; |
| 124 | if ((c.getBackground() instanceof UIResource) && |
| 125 | button.isContentAreaFilled() && c.isEnabled()) { |
| 126 | ButtonModel model = button.getModel(); |
| 127 | if (!MetalUtils.isToolBarButton(c)) { |
| 128 | if (!model.isArmed() && !model.isPressed() && |
| 129 | MetalUtils.drawGradient( |
| 130 | c, g, "ToggleButton.gradient", 0, 0, c.getWidth(), |
| 131 | c.getHeight(), true)) { |
| 132 | paint(g, c); |
| 133 | return; |
| 134 | } |
| 135 | } |
| 136 | else if ((model.isRollover() || model.isSelected()) && |
| 137 | MetalUtils.drawGradient(c, g, "ToggleButton.gradient", |
| 138 | 0, 0, c.getWidth(), c.getHeight(), true)) { |
| 139 | paint(g, c); |
| 140 | return; |
| 141 | } |
| 142 | } |
| 143 | super.update(g, c); |
| 144 | } |
| 145 | |
| 146 | protected void paintButtonPressed(Graphics g, AbstractButton b) { |
| 147 | if ( b.isContentAreaFilled() ) { |
| 148 | g.setColor(getSelectColor()); |
| 149 | g.fillRect(0, 0, b.getWidth(), b.getHeight()); |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | protected void paintText(Graphics g, JComponent c, Rectangle textRect, String text) { |
| 154 | AbstractButton b = (AbstractButton) c; |
| 155 | ButtonModel model = b.getModel(); |
| 156 | FontMetrics fm = SwingUtilities2.getFontMetrics(b, g); |
| 157 | int mnemIndex = b.getDisplayedMnemonicIndex(); |
| 158 | |
| 159 | /* Draw the Text */ |
| 160 | if(model.isEnabled()) { |
| 161 | /*** paint the text normally */ |
| 162 | g.setColor(b.getForeground()); |
| 163 | } |
| 164 | else { |
| 165 | /*** paint the text disabled ***/ |
| 166 | if (model.isSelected()) { |
| 167 | g.setColor(c.getBackground()); |
| 168 | } else { |
| 169 | g.setColor(getDisabledTextColor()); |
| 170 | } |
| 171 | } |
| 172 | SwingUtilities2.drawStringUnderlineCharAt(c, g, text, mnemIndex, |
| 173 | textRect.x, textRect.y + fm.getAscent()); |
| 174 | } |
| 175 | |
| 176 | protected void paintFocus(Graphics g, AbstractButton b, |
| 177 | Rectangle viewRect, Rectangle textRect, Rectangle iconRect){ |
| 178 | |
| 179 | Rectangle focusRect = new Rectangle(); |
| 180 | String text = b.getText(); |
| 181 | boolean isIcon = b.getIcon() != null; |
| 182 | |
| 183 | // If there is text |
| 184 | if ( text != null && !text.equals( "" ) ) { |
| 185 | if ( !isIcon ) { |
| 186 | focusRect.setBounds( textRect ); |
| 187 | } |
| 188 | else { |
| 189 | focusRect.setBounds( iconRect.union( textRect ) ); |
| 190 | } |
| 191 | } |
| 192 | // If there is an icon and no text |
| 193 | else if ( isIcon ) { |
| 194 | focusRect.setBounds( iconRect ); |
| 195 | } |
| 196 | |
| 197 | g.setColor(getFocusColor()); |
| 198 | g.drawRect((focusRect.x-1), (focusRect.y-1), |
| 199 | focusRect.width+1, focusRect.height+1); |
| 200 | |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Paints the appropriate icon of the button <code>b</code> in the |
| 205 | * space <code>iconRect</code>. |
| 206 | * |
| 207 | * @param g Graphics to paint to |
| 208 | * @param b Button to render for |
| 209 | * @param iconRect space to render in |
| 210 | * @throws NullPointerException if any of the arguments are null. |
| 211 | * @since 1.5 |
| 212 | */ |
| 213 | protected void paintIcon(Graphics g, AbstractButton b, Rectangle iconRect) { |
| 214 | super.paintIcon(g, b, iconRect); |
| 215 | } |
| 216 | } |