public void setDefaultColor(float alpha, geogebra.common.awt.GColor gc) {
defaultColor = gc;
if (gc != null)
this.setIcon(
GeoGebraIcon.createColorSwatchIcon(
alpha, iconSize, geogebra.awt.GColorD.getAwtColor(gc), null));
else this.setIcon(GeoGebraIcon.createNullSymbolIcon(iconSize.width, iconSize.height));
}
@Override
public ImageIcon getButtonIcon() {
ImageIcon icon = super.getButtonIcon();
if (icon == null && this.hasSlider) {
icon =
GeoGebraIcon.createColorSwatchIcon(
getSliderValue() / 100f,
iconSize,
geogebra.awt.GColorD.getAwtColor(defaultColor),
null);
}
return icon;
}
private static ImageIcon[] getColorSwatchIcons(
geogebra.common.awt.GColor[] colorArray, float alpha, Dimension iconSize, int colorSetType) {
ImageIcon[] a = new ImageIcon[colorArray.length];
for (int i = 0; i < colorArray.length; i++)
if (colorArray[i] != null) {
a[i] =
GeoGebraIcon.createColorSwatchIcon(
alpha, iconSize, geogebra.awt.GColorD.getAwtColor(colorArray[i]), null);
} else {
a[i] = GeoGebraIcon.createNullSymbolIcon(iconSize.width, iconSize.height);
}
return a;
}