Java by API/javax.swing/SpinnerListModel

extends SpinnerListModel [Circle Spinner Model]

   <source lang="java">

import java.awt.BorderLayout; import java.util.List; import javax.swing.JFrame; import javax.swing.JSpinner; import javax.swing.SpinnerListModel; import javax.swing.SpinnerModel; public class MainClass {

 public static void main(final String args[]) {
   JFrame frame = new JFrame("JSpinner Dates");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   SpinnerModel model3 = new RolloverSpinnerListModel(new String[]{"a","b","c"});
   JSpinner spinner3 = new JSpinner(model3);
   frame.add(spinner3, BorderLayout.SOUTH);
   frame.setSize(200, 90);
   frame.setVisible(true);
 }

} class RolloverSpinnerListModel extends SpinnerListModel {

 public RolloverSpinnerListModel(List<?> values) {
   super(values);
 }
 public RolloverSpinnerListModel(Object[] values) {
   super(values);
 }
 public Object getNextValue() {
   Object returnValue = super.getNextValue();
   if (returnValue == null) {
     returnValue = getList().get(0);
   }
   return returnValue;
 }
 public Object getPreviousValue() {
   Object returnValue = super.getPreviousValue();
   if (returnValue == null) {
     List list = getList();
     returnValue = list.get(list.size() - 1);
   }
   return returnValue;
 }

}

      </source>
   
  
 
  

new SpinnerListModel()

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JSpinner; import javax.swing.SpinnerListModel; import javax.swing.SpinnerModel; public class MainClass {

 public static void main(final String args[]) {
   JFrame frame = new JFrame("JSpinner Dates");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   SpinnerModel model1 = new SpinnerListModel();
   JSpinner spinner1 = new JSpinner(model1);
   JLabel label1 = new JLabel("None");
   JPanel panel1 = new JPanel(new BorderLayout());
   panel1.add(label1, BorderLayout.WEST);
   panel1.add(spinner1, BorderLayout.CENTER);
   frame.add(panel1, BorderLayout.NORTH);

   frame.setSize(200, 90);
   frame.setVisible(true);
 }

}

      </source>
   
  
 
  

new SpinnerListModel(Object[] days)

   <source lang="java">

import java.awt.BorderLayout; import java.text.DateFormatSymbols; import java.util.Locale; import javax.swing.JFrame; import javax.swing.JSpinner; import javax.swing.SpinnerDateModel; import javax.swing.SpinnerListModel; import javax.swing.SpinnerModel; public class MainClass {

 public static void main(String args[]) {
   JFrame f = new JFrame("JSpinner Sample");
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   DateFormatSymbols symbols = new DateFormatSymbols(Locale.FRENCH);
   String days[] = symbols.getWeekdays();
   SpinnerModel model1 = new SpinnerListModel(days);
   SpinnerModel model2 = new SpinnerDateModel();
   JSpinner spinner1 = new JSpinner(model1);
   JSpinner spinner2 = new JSpinner(model2);
   f.add(spinner1, BorderLayout.NORTH);
   f.add(spinner2, BorderLayout.SOUTH);
   f.setSize(300, 100);
   f.setVisible(true);
 }

}

      </source>