@Override public void actionPerformed(ActionEvent actionEvent) { final Color newColor = ColorPaletteDef.getCenterColor(getSliderColor(sliderIndex - 1), getSliderColor(sliderIndex + 1)); setSliderColor(sliderIndex, newColor); hidePopup(); applyChanges(); } });
/** * creates a new point between the point at the given index * * @param index the index * @param scaling the scaling * * @return true, if a point has been inserted */ public boolean createPointAfter(int index, Scaling scaling) { Point point1 = getPointAt(index); Point point2 = null; if (index < points.indexOf(points.lastElement())) { point2 = getPointAt(index + 1); } final Point newPoint; if (point2 != null) { final double max = Math.max(point1.getSample(), point2.getSample()); final double min = Math.min(point1.getSample(), point2.getSample()); final double middle; middle = scaling.scale(0.5 * (scaling.scaleInverse(min) + scaling.scaleInverse(max))); newPoint = new Point(middle, getCenterColor(point1.getColor(), point2.getColor())); insertPointAfter(index, newPoint); return true; } return false; }