/**
* Sets the selected color of this panel.
*
* <p>If this panel is in HUE, SAT, or BRI mode, then this method converts these values to HSB
* coordinates and calls <code>setHSB</code>.
*
* <p>This method may regenerate the graphic if necessary.
*
* @param r the red value of the selected color.
* @param g the green value of the selected color.
* @param b the blue value of the selected color.
*/
public void setRGB(int r, int g, int b) {
if (r < 0 || r > 255)
throw new IllegalArgumentException("The red value (" + r + ") must be between [0,255].");
if (g < 0 || g > 255)
throw new IllegalArgumentException("The green value (" + g + ") must be between [0,255].");
if (b < 0 || b > 255)
throw new IllegalArgumentException("The blue value (" + b + ") must be between [0,255].");
if (red != r || green != g || blue != b) {
if (mode == ColorPicker.RED || mode == ColorPicker.GREEN || mode == ColorPicker.BLUE) {
int lastR = red;
int lastG = green;
int lastB = blue;
red = r;
green = g;
blue = b;
if (mode == ColorPicker.RED) {
if (lastR != r) {
regenerateImage();
}
} else if (mode == ColorPicker.GREEN) {
if (lastG != g) {
regenerateImage();
}
} else if (mode == ColorPicker.BLUE) {
if (lastB != b) {
regenerateImage();
}
}
} else {
float[] hsb = new float[3];
Color.RGBtoHSB(r, g, b, hsb);
setHSB(hsb[0], hsb[1], hsb[2]);
return;
}
regeneratePoint();
repaint();
fireChangeListeners();
}
}
