Java by API/javax.swing/JSlider

extends JSlider

   <source lang="java">

import java.awt.ruponent; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.KeyEvent; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import javax.swing.JCheckBoxMenuItem; import javax.swing.JFrame; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.JSeparator; import javax.swing.JSlider; import javax.swing.MenuElement; import javax.swing.MenuSelectionManager; import javax.swing.border.rupoundBorder; import javax.swing.border.EmptyBorder; import javax.swing.border.TitledBorder; public class MainClass extends JPanel {

 public JPopupMenu popup;
 SliderMenuItem slider;
 int theValue = 0;
 public MainClass() {
   popup = new JPopupMenu();
   slider = new SliderMenuItem();
   popup.add(slider);
   popup.add(new JSeparator());
   JMenuItem ticks = new JCheckBoxMenuItem("Slider Tick Marks");
   ticks.addActionListener(new ActionListener() {
     public void actionPerformed(ActionEvent event) {
       slider.setPaintTicks(!slider.getPaintTicks());
     }
   });
   JMenuItem labels = new JCheckBoxMenuItem("Slider Labels");
   labels.addActionListener(new ActionListener() {
     public void actionPerformed(ActionEvent event) {
       slider.setPaintLabels(!slider.getPaintLabels());
     }
   });
   popup.add(ticks);
   popup.add(labels);
 }
 public static void main(String s[]) {
   JFrame frame = new JFrame("Menu Element Example");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   frame.setContentPane(new MainClass());
   frame.setSize(300, 300);
   frame.setVisible(true);
 }
 // Inner class that defines our special slider menu item
 class SliderMenuItem extends JSlider implements MenuElement {
   public SliderMenuItem() {
     setBorder(new CompoundBorder(new TitledBorder("Control"), new EmptyBorder(10, 10, 10, 10)));
     setMajorTickSpacing(20);
     setMinorTickSpacing(10);
   }
   public void processMouseEvent(MouseEvent e, MenuElement path[], MenuSelectionManager manager) {
   }
   public void processKeyEvent(KeyEvent e, MenuElement path[], MenuSelectionManager manager) {
   }
   public void menuSelectionChanged(boolean isIncluded) {
   }
   public MenuElement[] getSubElements() {
     return new MenuElement[0];
   }
   public Component getComponent() {
     return this;
   }
 }

}

 </source>
   
  
 
  

JSlider: addChangeListener(ChangeListener l)

   <source lang="java">

import java.awt.Dimension; import javax.swing.JFrame; import javax.swing.JSlider; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class Main {

 public static void main(String[] args) {
   JFrame f = new JFrame();
   final JSlider slider = new JSlider(0, 150, 0);
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   slider.setPreferredSize(new Dimension(150, 30));
   slider.addChangeListener(new ChangeListener() {
     public void stateChanged(ChangeEvent event) {
       int value = slider.getValue();
       if (value == 0) {
         System.out.println("0");
       } else if (value > 0 && value <= 30) {
         System.out.println("value > 0 && value <= 30");
       } else if (value > 30 && value < 80) {
         System.out.println("value > 30 && value < 80");
       } else {
         System.out.println("max");
       }
     }
   });
   f.add(slider);
   f.pack();
   f.setLocationRelativeTo(null);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: getExtent()

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   int extent = slider.getExtent();
 }

}

 </source>
   
  
 
  

JSlider: getMaximum()

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   // Get the current value
   int value = slider.getValue();
   // Get the minimum value
   int min = slider.getMinimum();
   // Get the maximum value
   int max = slider.getMaximum();
 }

}

 </source>
   
  
 
  

JSlider: getMinimum()

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   // Get the current value
   int value = slider.getValue();
   // Get the minimum value
   int min = slider.getMinimum();
   // Get the maximum value
   int max = slider.getMaximum();
 }

}

 </source>
   
  
 
  

JSlider: getPaintTicks()

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   // Create a horizontal slider that moves left-to-right
   JSlider slider = new JSlider();
   // Determine if currently showing ticks
   boolean b = slider.getPaintTicks(); // false
 }

}

 </source>
   
  
 
  

JSlider: getSnapToTicks()

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   // Create a horizontal slider that moves left-to-right
   JSlider slider = new JSlider();
   boolean b = slider.getSnapToTicks(); // false
 }

}

 </source>
   
  
 
  

JSlider: getValue()

   <source lang="java">

import java.awt.Dimension; import javax.swing.JFrame; import javax.swing.JSlider; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class Main {

 public static void main(String[] args) {
   JFrame f = new JFrame();
   final JSlider slider = new JSlider(0, 150, 0);
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   slider.setPreferredSize(new Dimension(150, 30));
   slider.addChangeListener(new ChangeListener() {
     public void stateChanged(ChangeEvent event) {
       int value = slider.getValue();
       if (value == 0) {
         System.out.println("0");
       } else if (value > 0 && value <= 30) {
         System.out.println("value > 0 && value <= 30");
       } else if (value > 30 && value < 80) {
         System.out.println("value > 30 && value < 80");
       } else {
         System.out.println("max");
       }
     }
   });
   f.add(slider);
   f.pack();
   f.setLocationRelativeTo(null);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: getValueIsAdjusting()

   <source lang="java">

import javax.swing.JSlider; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   slider.addChangeListener(new ChangeListener() {
     public void stateChanged(ChangeEvent evt) {
       JSlider slider = (JSlider) evt.getSource();
       if (!slider.getValueIsAdjusting()) {
         int value = slider.getValue();
         System.out.println(value);
       }
     }
   });
 }

}

 </source>
   
  
 
  

JSlider.isFilled

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) throws Exception {
   JFrame frame = new JFrame("Filled Slider");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider js1 = new JSlider();
   js1.putClientProperty("JSlider.isFilled", Boolean.TRUE);
   JSlider js2 = new JSlider();
   js2.putClientProperty("JSlider.isFilled", Boolean.FALSE);
   frame.getContentPane().add(js1, BorderLayout.NORTH);
   frame.getContentPane().add(js2, BorderLayout.SOUTH);
   frame.setSize(300, 200);
   frame.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setExtent(int extent)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   int newExtent = 10;
   slider.setExtent(newExtent);
 }

}

 </source>
   
  
 
  

JSlider: setInverted(boolean b)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   slider.setInverted(true);
 }

}

 </source>
   
  
 
  

JSlider: setLabelTable(Dictionary labels)

   <source lang="java">

import java.awt.BorderLayout; import java.util.Hashtable; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) throws Exception {
   String title = (args.length == 0 ? "Sample Slider" : args[0]);
   JFrame frame = new JFrame(title);
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider js4 = new JSlider(JSlider.VERTICAL);
   Hashtable<Integer, JLabel> table = new Hashtable<Integer, JLabel>();
   table.put(0, new JLabel("O"));
   table.put(10, new JLabel("Ten"));
   table.put(25, new JLabel("Twenty-Five"));
   table.put(34, new JLabel("Thirty-Four"));
   table.put(52, new JLabel("Fifty-Two"));
   table.put(70, new JLabel("Seventy"));
   table.put(82, new JLabel("Eighty-Two"));
   table.put(100, new JLabel("100"));
   js4.setLabelTable(table);
   js4.setPaintLabels(true);
   js4.setSnapToTicks(true);
   frame.add(js4, BorderLayout.EAST);
   frame.setSize(300, 200);
   frame.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setMajorTickSpacing(int v)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) {
   JFrame f = new JFrame("JSlider Sample");
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider slider = new JSlider();
   slider.setMinorTickSpacing(5);
   slider.setMajorTickSpacing(10);
   slider.setPaintTicks(true);
   slider.setSnapToTicks(true);
   slider.setPaintTrack(false);
   slider.setPaintLabels(true);
   f.add(slider, BorderLayout.CENTER);
   f.setSize(300, 100);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setMaximum(int maximum)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   int newMax = 256;
   slider.setMaximum(newMax);
 }

}

 </source>
   
  
 
  

JSlider: setMinimum(int minimum)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   int newMin = 0;
   slider.setMinimum(newMin);
 }

}

 </source>
   
  
 
  

JSlider: setMinorTickSpacing(int v)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) {
   JFrame f = new JFrame("JSlider Sample");
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider slider = new JSlider();
   slider.setMinorTickSpacing(5);
   slider.setMajorTickSpacing(10);
   slider.setPaintTicks(true);
   slider.setSnapToTicks(true);
   slider.setPaintTrack(false);
   slider.setPaintLabels(true);
   f.add(slider, BorderLayout.CENTER);
   f.setSize(300, 100);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setOrientation(int orientation)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   slider.setOrientation(JSlider.VERTICAL);
   slider.setInverted(false);
 }

}

 </source>
   
  
 
  

JSlider: setPaintLabels(boolean t)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) {
   JFrame f = new JFrame("JSlider Sample");
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider slider = new JSlider();
   slider.setMinorTickSpacing(5);
   slider.setMajorTickSpacing(10);
   slider.setPaintTicks(true);
   slider.setSnapToTicks(true);
   slider.setPaintTrack(false);
   slider.setPaintLabels(true);
   f.add(slider, BorderLayout.CENTER);
   f.setSize(300, 100);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setPaintTicks(boolean t)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) {
   JFrame f = new JFrame("JSlider Sample");
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider slider = new JSlider();
   slider.setMinorTickSpacing(5);
   slider.setMajorTickSpacing(10);
   slider.setPaintTicks(true);
   slider.setSnapToTicks(true);
   slider.setPaintTrack(false);
   slider.setPaintLabels(true);
   f.add(slider, BorderLayout.CENTER);
   f.setSize(300, 100);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setPaintTrack(boolean b)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) {
   JFrame f = new JFrame("JSlider Sample");
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider slider = new JSlider();
   slider.setMinorTickSpacing(5);
   slider.setMajorTickSpacing(10);
   slider.setPaintTicks(true);
   slider.setSnapToTicks(true);
   slider.setPaintTrack(false);
   slider.setPaintLabels(true);
   f.add(slider, BorderLayout.CENTER);
   f.setSize(300, 100);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setPreferredSize(Dimension preferredSize)

   <source lang="java">

import java.awt.Dimension; import javax.swing.JFrame; import javax.swing.JSlider; import javax.swing.event.ChangeEvent; import javax.swing.event.ChangeListener; public class Main {

 public static void main(String[] args) {
   JFrame f = new JFrame();
   final JSlider slider = new JSlider(0, 150, 0);
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   slider.setPreferredSize(new Dimension(150, 30));
   slider.addChangeListener(new ChangeListener() {
     public void stateChanged(ChangeEvent event) {
       int value = slider.getValue();
       if (value == 0) {
         System.out.println("0");
       } else if (value > 0 && value <= 30) {
         System.out.println("value > 0 && value <= 30");
       } else if (value > 30 && value < 80) {
         System.out.println("value > 30 && value < 80");
       } else {
         System.out.println("max");
       }
     }
   });
   f.add(slider);
   f.pack();
   f.setLocationRelativeTo(null);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setSnapToTicks(boolean b)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) {
   JFrame f = new JFrame("JSlider Sample");
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider slider = new JSlider();
   slider.setMinorTickSpacing(5);
   slider.setMajorTickSpacing(10);
   slider.setPaintTicks(true);
   slider.setSnapToTicks(true);
   slider.setPaintTrack(false);
   slider.setPaintLabels(true);
   f.add(slider, BorderLayout.CENTER);
   f.setSize(300, 100);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setToolTipText(String s)

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.JFrame; import javax.swing.JSlider; public class MainClass {

 public static void main(String args[]) {
   JFrame f = new JFrame("JSlider Sample");
   f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   JSlider slider = new JSlider();
   slider.setMinorTickSpacing(5);
   slider.setMajorTickSpacing(10);
   slider.setPaintTicks(true);
   slider.setSnapToTicks(true);
   slider.setPaintTrack(false);
   slider.setPaintLabels(true);
   slider.setToolTipText("The value is 50");
   f.add(slider, BorderLayout.CENTER);
   f.setSize(300, 100);
   f.setVisible(true);
 }

}

 </source>
   
  
 
  

JSlider: setValue(int n)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider();
   int newValue = 33;
   slider.setValue(newValue);
 }

}

 </source>
   
  
 
  

new JSlider(int min, int max)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   // Create a horizontal slider with min=0, max=100, value=50
   JSlider slider = new JSlider();
   // Create a horizontal slider with custom min and max; value is set to the middle
   int minimum = -255;
   int maximum = 256;
   slider = new JSlider(minimum, maximum);
 }

}

 </source>
   
  
 
  

new JSlider(int min, int max, int value)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   int initValue = 0;
   int minimum = 10;
   int maximum = 100;
   JSlider slider = new JSlider(minimum, maximum, initValue);
 }

}

 </source>
   
  
 
  

new JSlider(int orientation)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   JSlider slider = new JSlider(JSlider.VERTICAL);
 }

}

 </source>
   
  
 
  

new JSlider(int orientation, int min, int max, int value)

   <source lang="java">

import javax.swing.JSlider; public class Main {

 public static void main(String[] argv) throws Exception {
   int initValue = 0;
   int minimum = 10;
   int maximum = 100;
   JSlider slider = new JSlider(JSlider.VERTICAL, minimum, maximum, initValue);
 }

}

 </source>
   
  
 
  

Slider.horizontalThumbIcon

   <source lang="java">

import java.awt.BorderLayout; import javax.swing.Icon; import javax.swing.ImageIcon; import javax.swing.JFrame; import javax.swing.JSlider; import javax.swing.UIDefaults; import javax.swing.UIManager; public class MainClass {

 public static void main(String args[]) throws Exception {
   JFrame frame = new JFrame("Icon Slider");
   frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
   Icon icon = new ImageIcon("logo.gif");
   UIDefaults defaults = UIManager.getDefaults();
   defaults.put("Slider.horizontalThumbIcon", icon);
   JSlider aJSlider = new JSlider();
   aJSlider.setPaintTicks(true);
   frame.add(aJSlider, BorderLayout.NORTH);
   frame.setSize(300, 200);
   frame.setVisible(true);
 }

}

 </source>