JOptionPane.setOptionType(int newType) : JOptionPane « javax.swing « Java by API

1. Java by API
2. javax.swing
3. JOptionPane

JOptionPane.setOptionType(int newType)

 

import javax.swing.JDialog;
import javax.swing.JOptionPane;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

public class MainClass {

  public static void main(String[] a) {
    final JOptionPane optionPane = new JOptionPane();
    
    JSlider slider = new JSlider();
    slider.setMajorTickSpacing (10);
    slider.setPaintTicks(true);
    slider.setPaintLabels(true);
    ChangeListener changeListener = new ChangeListener() { 
      public void stateChanged(ChangeEvent changeEvent) { 
        JSlider theSlider = (JSlider)changeEvent.getSource();
        if (!theSlider.getValueIsAdjusting()) { 
          optionPane.setInputValue(new Integer(theSlider.getValue()));
        } 
      } 
    };
    slider.addChangeListener(changeListener);
    
    optionPane.setMessage(new Object[] {"Select a value: " , slider});
    optionPane.setMessageType(JOptionPane.QUESTION_MESSAGE);
    optionPane.setOptionType(JOptionPane.OK_CANCEL_OPTION);
    JDialog dialog = optionPane.createDialog(null, "My Slider");
    dialog.setVisible(true);
    System.out.println ("Input: " + optionPane.getInputValue());
  }
}

           
         
  

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