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();
}
});
}
private void updateSliderState() {
if (!slider.getValueIsAdjusting()) {
if (useWholeNumbers) {
int value = ((Number) model.getValue()).intValue();
slider.setValue(value);
} else {
double value = ((Number) model.getValue()).doubleValue();
int intValue = (int) Math.round(value / stepSize);
slider.setValue(intValue);
}
if (changeListener != null) {
changeListener.stateChanged(new ChangeEvent(this));
}
}
}
/** Update date spinner to synchronize with the other spinners */
private void updateDate() {
// Get current month and year in int
int month = ((SpinnerListModel) jspMonth.getModel()).getList().indexOf(jspMonth.getValue());
int year = ((Integer) spinnerYear.getValue()).intValue();
// Set a new maximum number of days for the new month and year
SpinnerNumberModel numberModel = (SpinnerNumberModel) jspDay.getModel();
numberModel.setMaximum(new Integer(maxDaysInMonth(year, month)));
// Set a new current day if it exceeds the maximum
if (((Integer) (numberModel.getValue())).intValue() > maxDaysInMonth(year, month))
numberModel.setValue(new Integer(maxDaysInMonth(year, month)));
// Get the current day
int day = ((Integer) jspDay.getValue()).intValue();
// Set a new date in the date spinner
jspDate.setValue(new GregorianCalendar(year, month, day).getTime());
}
/**
* Descripción de Método
*
* @param e
*/
public void stateChanged(ChangeEvent e) {
if (m_setting) {
return;
}
// log.config( "Viewer.stateChanged", e);
m_setting = true;
int newPage = 0;
if (e.getSource() == spinner) {
newPage = ((Integer) spinnerModel.getValue()).intValue();
} else // Viewpoint
{
Point p = centerScrollPane.getViewport().getViewPosition();
newPage = Math.round(m_viewPanel.getPageNoAt(p));
}
setPage(newPage);
m_setting = false;
} // stateChanged
public int getValue() {
return ((Number) numberModel.getValue()).intValue();
}
@Override
public void stateChanged(ChangeEvent arg0) {
listener.valueChanged(this, (int) spinnerNumberModel.getValue());
}
