J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-2004 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.colorchooser; |
| 27 | |
| 28 | import javax.swing.*; |
| 29 | import javax.swing.event.*; |
| 30 | import java.awt.*; |
| 31 | import java.util.Locale; |
| 32 | |
| 33 | /** |
| 34 | * The standard RGB chooser. |
| 35 | * <p> |
| 36 | * <strong>Warning:</strong> |
| 37 | * Serialized objects of this class will not be compatible with |
| 38 | * future Swing releases. The current serialization support is |
| 39 | * appropriate for short term storage or RMI between applications running |
| 40 | * the same version of Swing. As of 1.4, support for long term storage |
| 41 | * of all JavaBeans<sup><font size="-2">TM</font></sup> |
| 42 | * has been added to the <code>java.beans</code> package. |
| 43 | * Please see {@link java.beans.XMLEncoder}. |
| 44 | * |
| 45 | * @author Steve Wilson |
| 46 | * @author Mark Davidson |
| 47 | * @see JColorChooser |
| 48 | * @see AbstractColorChooserPanel |
| 49 | */ |
| 50 | class DefaultRGBChooserPanel extends AbstractColorChooserPanel implements ChangeListener { |
| 51 | |
| 52 | protected JSlider redSlider; |
| 53 | protected JSlider greenSlider; |
| 54 | protected JSlider blueSlider; |
| 55 | protected JSpinner redField; |
| 56 | protected JSpinner blueField; |
| 57 | protected JSpinner greenField; |
| 58 | |
| 59 | private final int minValue = 0; |
| 60 | private final int maxValue = 255; |
| 61 | |
| 62 | private boolean isAdjusting = false; // indicates the fields are being set internally |
| 63 | |
| 64 | public DefaultRGBChooserPanel() { |
| 65 | super(); |
| 66 | setInheritsPopupMenu(true); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Sets the values of the controls to reflect the color |
| 71 | */ |
| 72 | private void setColor( Color newColor ) { |
| 73 | int red = newColor.getRed(); |
| 74 | int blue = newColor.getBlue(); |
| 75 | int green = newColor.getGreen(); |
| 76 | |
| 77 | if (redSlider.getValue() != red) { |
| 78 | redSlider.setValue(red); |
| 79 | } |
| 80 | if (greenSlider.getValue() != green) { |
| 81 | greenSlider.setValue(green); |
| 82 | } |
| 83 | if (blueSlider.getValue() != blue) { |
| 84 | blueSlider.setValue(blue); |
| 85 | } |
| 86 | |
| 87 | if (((Integer)redField.getValue()).intValue() != red) |
| 88 | redField.setValue(new Integer(red)); |
| 89 | if (((Integer)greenField.getValue()).intValue() != green) |
| 90 | greenField.setValue(new Integer(green)); |
| 91 | if (((Integer)blueField.getValue()).intValue() != blue ) |
| 92 | blueField.setValue(new Integer(blue)); |
| 93 | } |
| 94 | |
| 95 | public String getDisplayName() { |
| 96 | return UIManager.getString("ColorChooser.rgbNameText", getLocale()); |
| 97 | } |
| 98 | |
| 99 | /** |
| 100 | * Provides a hint to the look and feel as to the |
| 101 | * <code>KeyEvent.VK</code> constant that can be used as a mnemonic to |
| 102 | * access the panel. A return value <= 0 indicates there is no mnemonic. |
| 103 | * <p> |
| 104 | * The return value here is a hint, it is ultimately up to the look |
| 105 | * and feel to honor the return value in some meaningful way. |
| 106 | * <p> |
| 107 | * This implementation looks up the value from the default |
| 108 | * <code>ColorChooser.rgbMnemonic</code>, or if it |
| 109 | * isn't available (or not an <code>Integer</code>) returns -1. |
| 110 | * The lookup for the default is done through the <code>UIManager</code>: |
| 111 | * <code>UIManager.get("ColorChooser.rgbMnemonic");</code>. |
| 112 | * |
| 113 | * @return KeyEvent.VK constant identifying the mnemonic; <= 0 for no |
| 114 | * mnemonic |
| 115 | * @see #getDisplayedMnemonicIndex |
| 116 | * @since 1.4 |
| 117 | */ |
| 118 | public int getMnemonic() { |
| 119 | return getInt("ColorChooser.rgbMnemonic", -1); |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * Provides a hint to the look and feel as to the index of the character in |
| 124 | * <code>getDisplayName</code> that should be visually identified as the |
| 125 | * mnemonic. The look and feel should only use this if |
| 126 | * <code>getMnemonic</code> returns a value > 0. |
| 127 | * <p> |
| 128 | * The return value here is a hint, it is ultimately up to the look |
| 129 | * and feel to honor the return value in some meaningful way. For example, |
| 130 | * a look and feel may wish to render each |
| 131 | * <code>AbstractColorChooserPanel</code> in a <code>JTabbedPane</code>, |
| 132 | * and further use this return value to underline a character in |
| 133 | * the <code>getDisplayName</code>. |
| 134 | * <p> |
| 135 | * This implementation looks up the value from the default |
| 136 | * <code>ColorChooser.rgbDisplayedMnemonicIndex</code>, or if it |
| 137 | * isn't available (or not an <code>Integer</code>) returns -1. |
| 138 | * The lookup for the default is done through the <code>UIManager</code>: |
| 139 | * <code>UIManager.get("ColorChooser.rgbDisplayedMnemonicIndex");</code>. |
| 140 | * |
| 141 | * @return Character index to render mnemonic for; -1 to provide no |
| 142 | * visual identifier for this panel. |
| 143 | * @see #getMnemonic |
| 144 | * @since 1.4 |
| 145 | */ |
| 146 | public int getDisplayedMnemonicIndex() { |
| 147 | return getInt("ColorChooser.rgbDisplayedMnemonicIndex", -1); |
| 148 | } |
| 149 | |
| 150 | public Icon getSmallDisplayIcon() { |
| 151 | return null; |
| 152 | } |
| 153 | |
| 154 | public Icon getLargeDisplayIcon() { |
| 155 | return null; |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * The background color, foreground color, and font are already set to the |
| 160 | * defaults from the defaults table before this method is called. |
| 161 | */ |
| 162 | public void installChooserPanel(JColorChooser enclosingChooser) { |
| 163 | super.installChooserPanel(enclosingChooser); |
| 164 | } |
| 165 | |
| 166 | protected void buildChooser() { |
| 167 | |
| 168 | Locale locale = getLocale(); |
| 169 | String redString = UIManager.getString("ColorChooser.rgbRedText", locale); |
| 170 | String greenString = UIManager.getString("ColorChooser.rgbGreenText", locale); |
| 171 | String blueString = UIManager.getString("ColorChooser.rgbBlueText", locale); |
| 172 | |
| 173 | setLayout( new BorderLayout() ); |
| 174 | Color color = getColorFromModel(); |
| 175 | |
| 176 | |
| 177 | JPanel enclosure = new JPanel(); |
| 178 | enclosure.setLayout( new SmartGridLayout( 3, 3 ) ); |
| 179 | enclosure.setInheritsPopupMenu(true); |
| 180 | |
| 181 | // The panel that holds the sliders |
| 182 | |
| 183 | add( enclosure, BorderLayout.CENTER ); |
| 184 | // sliderPanel.setBorder(new LineBorder(Color.black)); |
| 185 | |
| 186 | // The row for the red value |
| 187 | JLabel l = new JLabel(redString); |
| 188 | l.setDisplayedMnemonic(getInt("ColorChooser.rgbRedMnemonic", -1)); |
| 189 | enclosure.add(l); |
| 190 | redSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getRed()); |
| 191 | redSlider.setMajorTickSpacing( 85 ); |
| 192 | redSlider.setMinorTickSpacing( 17 ); |
| 193 | redSlider.setPaintTicks( true ); |
| 194 | redSlider.setPaintLabels( true ); |
| 195 | redSlider.setInheritsPopupMenu(true); |
| 196 | enclosure.add( redSlider ); |
| 197 | redField = new JSpinner( |
| 198 | new SpinnerNumberModel(color.getRed(), minValue, maxValue, 1)); |
| 199 | l.setLabelFor(redSlider); |
| 200 | redField.setInheritsPopupMenu(true); |
| 201 | JPanel redFieldHolder = new JPanel(new CenterLayout()); |
| 202 | redFieldHolder.setInheritsPopupMenu(true); |
| 203 | redField.addChangeListener(this); |
| 204 | redFieldHolder.add(redField); |
| 205 | enclosure.add(redFieldHolder); |
| 206 | |
| 207 | |
| 208 | // The row for the green value |
| 209 | l = new JLabel(greenString); |
| 210 | l.setDisplayedMnemonic(getInt("ColorChooser.rgbGreenMnemonic", -1)); |
| 211 | enclosure.add(l); |
| 212 | greenSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getGreen()); |
| 213 | greenSlider.setMajorTickSpacing( 85 ); |
| 214 | greenSlider.setMinorTickSpacing( 17 ); |
| 215 | greenSlider.setPaintTicks( true ); |
| 216 | greenSlider.setPaintLabels( true ); |
| 217 | greenSlider.setInheritsPopupMenu(true); |
| 218 | enclosure.add(greenSlider); |
| 219 | greenField = new JSpinner( |
| 220 | new SpinnerNumberModel(color.getGreen(), minValue, maxValue, 1)); |
| 221 | l.setLabelFor(greenSlider); |
| 222 | greenField.setInheritsPopupMenu(true); |
| 223 | JPanel greenFieldHolder = new JPanel(new CenterLayout()); |
| 224 | greenFieldHolder.add(greenField); |
| 225 | greenFieldHolder.setInheritsPopupMenu(true); |
| 226 | greenField.addChangeListener(this); |
| 227 | enclosure.add(greenFieldHolder); |
| 228 | |
| 229 | // The slider for the blue value |
| 230 | l = new JLabel(blueString); |
| 231 | l.setDisplayedMnemonic(getInt("ColorChooser.rgbBlueMnemonic", -1)); |
| 232 | enclosure.add(l); |
| 233 | blueSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getBlue()); |
| 234 | blueSlider.setMajorTickSpacing( 85 ); |
| 235 | blueSlider.setMinorTickSpacing( 17 ); |
| 236 | blueSlider.setPaintTicks( true ); |
| 237 | blueSlider.setPaintLabels( true ); |
| 238 | blueSlider.setInheritsPopupMenu(true); |
| 239 | enclosure.add(blueSlider); |
| 240 | blueField = new JSpinner( |
| 241 | new SpinnerNumberModel(color.getBlue(), minValue, maxValue, 1)); |
| 242 | l.setLabelFor(blueSlider); |
| 243 | blueField.setInheritsPopupMenu(true); |
| 244 | JPanel blueFieldHolder = new JPanel(new CenterLayout()); |
| 245 | blueFieldHolder.add(blueField); |
| 246 | blueField.addChangeListener(this); |
| 247 | blueFieldHolder.setInheritsPopupMenu(true); |
| 248 | enclosure.add(blueFieldHolder); |
| 249 | |
| 250 | redSlider.addChangeListener( this ); |
| 251 | greenSlider.addChangeListener( this ); |
| 252 | blueSlider.addChangeListener( this ); |
| 253 | |
| 254 | redSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE); |
| 255 | greenSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE); |
| 256 | blueSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE); |
| 257 | } |
| 258 | |
| 259 | public void uninstallChooserPanel(JColorChooser enclosingChooser) { |
| 260 | super.uninstallChooserPanel(enclosingChooser); |
| 261 | removeAll(); |
| 262 | } |
| 263 | |
| 264 | public void updateChooser() { |
| 265 | if (!isAdjusting) { |
| 266 | isAdjusting = true; |
| 267 | |
| 268 | setColor(getColorFromModel()); |
| 269 | |
| 270 | isAdjusting = false; |
| 271 | } |
| 272 | } |
| 273 | |
| 274 | public void stateChanged( ChangeEvent e ) { |
| 275 | if ( e.getSource() instanceof JSlider && !isAdjusting) { |
| 276 | |
| 277 | int red = redSlider.getValue(); |
| 278 | int green = greenSlider.getValue(); |
| 279 | int blue = blueSlider.getValue() ; |
| 280 | Color color = new Color (red, green, blue); |
| 281 | |
| 282 | getColorSelectionModel().setSelectedColor(color); |
| 283 | } else if (e.getSource() instanceof JSpinner && !isAdjusting) { |
| 284 | |
| 285 | int red = ((Integer)redField.getValue()).intValue(); |
| 286 | int green = ((Integer)greenField.getValue()).intValue(); |
| 287 | int blue = ((Integer)blueField.getValue()).intValue(); |
| 288 | Color color = new Color (red, green, blue); |
| 289 | |
| 290 | getColorSelectionModel().setSelectedColor(color); |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | } |