private ColorWheelPanel(
ColorListener listener, boolean enableOpacity, boolean opacityInPercent) {
setLayout(new BorderLayout());
setBorder(BorderFactory.createEmptyBorder(5, 0, 5, 0));
myColorWheel = new ColorWheel();
add(myColorWheel, BorderLayout.CENTER);
myColorWheel.addListener(listener);
myBrightnessComponent = new SlideComponent("Brightness", true);
myBrightnessComponent.setToolTipText("Brightness");
myBrightnessComponent.addListener(
value -> {
myColorWheel.setBrightness(1f - (value / 255f));
myColorWheel.repaint();
});
add(myBrightnessComponent, BorderLayout.EAST);
if (enableOpacity) {
myOpacityComponent = new SlideComponent("Opacity", false);
myOpacityComponent.setUnits(
opacityInPercent ? SlideComponent.Unit.PERCENT : SlideComponent.Unit.LEVEL);
myOpacityComponent.setToolTipText("Opacity");
myOpacityComponent.addListener(
integer -> {
myColorWheel.setOpacity(integer.intValue());
myColorWheel.repaint();
});
add(myOpacityComponent, BorderLayout.SOUTH);
}
}
public void setColor(Color color, Object source) {
float[] hsb = new float[3];
Color.RGBtoHSB(color.getRed(), color.getGreen(), color.getBlue(), hsb);
myBrightnessComponent.setValue(255 - (int) (hsb[2] * 255));
myBrightnessComponent.repaint();
myColorWheel.dropImage();
if (myOpacityComponent != null && source instanceof ColorPicker) {
myOpacityComponent.setValue(color.getAlpha());
myOpacityComponent.repaint();
}
myColorWheel.setColor(color, source);
}