2009/11/30

Jump to clicked position JSlider

Code

slider.setUI(new MetalSliderUI() {
  protected TrackListener createTrackListener(JSlider slider) {
    return new TrackListener() {
      @Override public void mousePressed(MouseEvent e) {
        JSlider slider = (JSlider)e.getSource();
        switch (slider.getOrientation()) {
          case JSlider.VERTICAL:
            slider.setValue(valueForYPosition(e.getY()));
            break;
          case JSlider.HORIZONTAL:
            slider.setValue(valueForXPosition(e.getX()));
            break;
        }
        super.mousePressed(e); //isDragging = true;
        super.mouseDragged(e);
      }
      @Override public boolean shouldScroll(int direction) {
        return false;
      }
    };
  }
});

References

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