private void rebuild() {
// update indeterminate indicator
final int segments = skin.indeterminateSegmentCount.get();
opacities.clear();
pathsG.getChildren().clear();
final double step = 0.8 / (segments - 1);
for (int i = 0; i < segments; i++) {
Region region = new Region();
region.setScaleShape(false);
region.setCenterShape(false);
region.getStyleClass().addAll("segment", "segment" + i);
if (fillOverride instanceof Color) {
Color c = (Color) fillOverride;
region.setStyle(
"-fx-background-color: rgba("
+ ((int) (255 * c.getRed()))
+ ","
+ ""
+ ((int) (255 * c.getGreen()))
+ ","
+ ((int) (255 * c.getBlue()))
+ ","
+ ""
+ c.getOpacity()
+ ");");
} else {
region.setStyle(null);
}
double opacity = Math.min(1, i * step);
opacities.add(opacity);
region.setOpacity(opacity);
pathsG.getChildren().add(region);
}
}
@Override
protected void layoutChildren() {
Insets controlInsets = control.getInsets();
final double w = control.getWidth() - controlInsets.getLeft() - controlInsets.getRight();
final double h = control.getHeight() - controlInsets.getTop() - controlInsets.getBottom();
final double prefW = pathsG.prefWidth(-1);
final double prefH = pathsG.prefHeight(-1);
double scaleX = w / prefW;
double scale = scaleX;
if ((scaleX * prefH) > h) {
scale = h / prefH;
}
double indicatorW = prefW * scale - 3;
double indicatorH = prefH * scale - 3;
pathsG.resizeRelocate((w - indicatorW) / 2, (h - indicatorH) / 2, indicatorW, indicatorH);
}
