/**
* Sets the selected color of this panel.
*
* <p>If this panel is in RED, GREEN, or BLUE mode, then this method converts these values to RGB
* coordinates and calls <code>setRGB</code>.
*
* <p>This method may regenerate the graphic if necessary.
*
* @param h the hue value of the selected color.
* @param s the saturation value of the selected color.
* @param b the brightness value of the selected color.
*/
public void setHSB(float h, float s, float b) {
if (Float.isInfinite(h) || Float.isNaN(h))
throw new IllegalArgumentException("The hue value (" + h + ") is not a valid number.");
// hue is cyclic, so it can be any value:
while (h < 0) h++;
while (h > 1) h--;
if (s < 0 || s > 1)
throw new IllegalArgumentException("The saturation value (" + s + ") must be between [0,1]");
if (b < 0 || b > 1)
throw new IllegalArgumentException("The brightness value (" + b + ") must be between [0,1]");
if (hue != h || sat != s || bri != b) {
if (mode == ColorPicker.HUE || mode == ColorPicker.BRI || mode == ColorPicker.SAT) {
float lastHue = hue;
float lastBri = bri;
float lastSat = sat;
hue = h;
sat = s;
bri = b;
if (mode == ColorPicker.HUE) {
if (lastHue != hue) {
regenerateImage();
}
} else if (mode == ColorPicker.SAT) {
if (lastSat != sat) {
regenerateImage();
}
} else if (mode == ColorPicker.BRI) {
if (lastBri != bri) {
regenerateImage();
}
}
} else {
Color c = new Color(Color.HSBtoRGB(h, s, b));
setRGB(c.getRed(), c.getGreen(), c.getBlue());
return;
}
Color c = new Color(Color.HSBtoRGB(hue, sat, bri));
red = c.getRed();
green = c.getGreen();
blue = c.getBlue();
regeneratePoint();
repaint();
fireChangeListeners();
}
}
/** {@collect.stats} Sets the values of the controls to reflect the color */
private void setColor(Color newColor) {
int red = newColor.getRed();
int blue = newColor.getBlue();
int green = newColor.getGreen();
if (redSlider.getValue() != red) {
redSlider.setValue(red);
}
if (greenSlider.getValue() != green) {
greenSlider.setValue(green);
}
if (blueSlider.getValue() != blue) {
blueSlider.setValue(blue);
}
if (((Integer) redField.getValue()).intValue() != red) redField.setValue(new Integer(red));
if (((Integer) greenField.getValue()).intValue() != green)
greenField.setValue(new Integer(green));
if (((Integer) blueField.getValue()).intValue() != blue) blueField.setValue(new Integer(blue));
}
protected void buildChooser() {
String redString = UIManager.getString("ColorChooser.rgbRedText");
String greenString = UIManager.getString("ColorChooser.rgbGreenText");
String blueString = UIManager.getString("ColorChooser.rgbBlueText");
setLayout(new BorderLayout());
Color color = getColorFromModel();
JPanel enclosure = new JPanel();
enclosure.setLayout(new SmartGridLayout(3, 3));
enclosure.setInheritsPopupMenu(true);
// The panel that holds the sliders
add(enclosure, BorderLayout.CENTER);
// sliderPanel.setBorder(new LineBorder(Color.black));
// The row for the red value
JLabel l = new JLabel(redString);
l.setDisplayedMnemonic(AbstractColorChooserPanel.getInt("ColorChooser.rgbRedMnemonic", -1));
enclosure.add(l);
redSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getRed());
redSlider.setMajorTickSpacing(85);
redSlider.setMinorTickSpacing(17);
redSlider.setPaintTicks(true);
redSlider.setPaintLabels(true);
redSlider.setInheritsPopupMenu(true);
enclosure.add(redSlider);
redField = new JSpinner(new SpinnerNumberModel(color.getRed(), minValue, maxValue, 1));
l.setLabelFor(redSlider);
redField.setInheritsPopupMenu(true);
JPanel redFieldHolder = new JPanel(new CenterLayout());
redFieldHolder.setInheritsPopupMenu(true);
redField.addChangeListener(this);
redFieldHolder.add(redField);
enclosure.add(redFieldHolder);
// The row for the green value
l = new JLabel(greenString);
l.setDisplayedMnemonic(AbstractColorChooserPanel.getInt("ColorChooser.rgbGreenMnemonic", -1));
enclosure.add(l);
greenSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getGreen());
greenSlider.setMajorTickSpacing(85);
greenSlider.setMinorTickSpacing(17);
greenSlider.setPaintTicks(true);
greenSlider.setPaintLabels(true);
greenSlider.setInheritsPopupMenu(true);
enclosure.add(greenSlider);
greenField = new JSpinner(new SpinnerNumberModel(color.getGreen(), minValue, maxValue, 1));
l.setLabelFor(greenSlider);
greenField.setInheritsPopupMenu(true);
JPanel greenFieldHolder = new JPanel(new CenterLayout());
greenFieldHolder.add(greenField);
greenFieldHolder.setInheritsPopupMenu(true);
greenField.addChangeListener(this);
enclosure.add(greenFieldHolder);
// The slider for the blue value
l = new JLabel(blueString);
l.setDisplayedMnemonic(AbstractColorChooserPanel.getInt("ColorChooser.rgbBlueMnemonic", -1));
enclosure.add(l);
blueSlider = new JSlider(JSlider.HORIZONTAL, 0, 255, color.getBlue());
blueSlider.setMajorTickSpacing(85);
blueSlider.setMinorTickSpacing(17);
blueSlider.setPaintTicks(true);
blueSlider.setPaintLabels(true);
blueSlider.setInheritsPopupMenu(true);
enclosure.add(blueSlider);
blueField = new JSpinner(new SpinnerNumberModel(color.getBlue(), minValue, maxValue, 1));
l.setLabelFor(blueSlider);
blueField.setInheritsPopupMenu(true);
JPanel blueFieldHolder = new JPanel(new CenterLayout());
blueFieldHolder.add(blueField);
blueField.addChangeListener(this);
blueFieldHolder.setInheritsPopupMenu(true);
enclosure.add(blueFieldHolder);
redSlider.addChangeListener(this);
greenSlider.addChangeListener(this);
blueSlider.addChangeListener(this);
redSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE);
greenSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE);
blueSlider.putClientProperty("JSlider.isFilled", Boolean.TRUE);
}