private void initSlider(SpinnerNumberModel model) {
Number min = ((Number) model.getMinimum());
Number max = ((Number) model.getMaximum());
Number value = ((Number) model.getValue());
Number stepSizeNumber = model.getStepSize();
useWholeNumbers = stepSizeNumber instanceof Integer;
if (useWholeNumbers) {
slider = new JSlider(min.intValue(), max.intValue(), value.intValue());
slider.setMinorTickSpacing(stepSizeNumber.intValue());
} else {
stepSize = stepSizeNumber.doubleValue();
int minimum = (int) Math.round(min.doubleValue() / stepSize);
int maximum = (int) Math.round(max.doubleValue() / stepSize);
int intValue = (int) Math.round(value.doubleValue() / stepSize);
slider = new JSlider(minimum, maximum, intValue);
slider.setMinorTickSpacing(stepSizeNumber.intValue());
}
Dimension size = slider.getPreferredSize();
size = new Dimension((int) (size.getWidth() * .60), (int) size.getHeight());
slider.setPreferredSize(size);
slider.setSnapToTicks(true);
slider.addChangeListener(
new ChangeListener() {
public void stateChanged(ChangeEvent e) {
updateSpinnerState();
}
});
}
@Override
public Object getNextValue() {
Object ret = getValue();
long num = ((Number) ret).longValue();
Unit unit = SizeFormatter.getBestUnit(num);
long add = getStep(num, unit);
long newV;
if (nm.getMaximum() != null) {
newV = (long) Math.min(((Number) nm.getMaximum()).longValue(), num + add);
} else {
newV = (long) (num + add);
}
Unit newUnit = SizeFormatter.getBestUnit((long) newV);
if (newUnit == unit) {
if (newV == num) {
beep();
}
return newV;
}
newV = newUnit.getBytes1024() * 1;
if (newV == num) {
beep();
}
return newV;
}
