Subversion Repositories openrisc

/* SliderDemo.java -- An example showing JSlider in various configurations.

   Copyright (C) 2005, 2006,  Free Software Foundation, Inc.

This file is part of GNU Classpath examples.

GNU Classpath is free software; you can redistribute it and/or modify

it under the terms of the GNU General Public License as published by

the Free Software Foundation; either version 2, or (at your option)

any later version.

GNU Classpath is distributed in the hope that it will be useful, but

WITHOUT ANY WARRANTY; without even the implied warranty of

MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

General Public License for more details.

You should have received a copy of the GNU General Public License

along with GNU Classpath; see the file COPYING.  If not, write to the

Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA

02110-1301 USA.

*/

package gnu.classpath.examples.swing;

import java.awt.BorderLayout;

import java.awt.GridLayout;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JComponent;

import javax.swing.JFrame;

import javax.swing.JPanel;

import javax.swing.JSlider;

import javax.swing.SwingUtilities;

public class SliderDemo

  extends JPanel

  implements ActionListener

{

  JSlider hslider1;

  JSlider hslider2;

  JSlider hslider3;

  JSlider hslider4;

  JSlider hslider5;

  JSlider hslider6;

  JSlider hslider7;

  JSlider hslider8;

  JSlider vslider1;

  JSlider vslider2;

  JSlider vslider3;

  JSlider vslider4;

  JSlider vslider5;

  JSlider vslider6;

  JSlider vslider7;

  JSlider vslider8;

  JCheckBox enabledCheckBox;

  public SliderDemo()

  {

    createContent();

  }

  /**

   * When the demo is run independently, the frame is displayed, so we should

   * initialise the content panel (including the demo content and a close

   * button).  But when the demo is run as part of the Swing activity board,

   * only the demo content panel is used, the frame itself is never displayed,

   * so we can avoid this step.

   */

  void initFrameContent()

  {

    JPanel closePanel = new JPanel();

    JButton closeButton = new JButton("Close");

    closeButton.setActionCommand("CLOSE");

    closeButton.addActionListener(this);

    closePanel.add(closeButton);

    add(closePanel, BorderLayout.SOUTH);

  }

  /**

   * Returns a panel with the demo content.  The panel

   * uses a BorderLayout(), and the BorderLayout.SOUTH area

   * is empty, to allow callers to add controls to the

   * bottom of the panel if they want to (a close button is

   * added if this demo is being run as a standalone demo).

   */

  private void createContent()

  {

    setLayout(new BorderLayout());

    JPanel panel = new JPanel(new GridLayout(1, 2));

    panel.add(createHorizontalPanel());

    panel.add(createVerticalPanel());

    enabledCheckBox = new JCheckBox("Enabled");

    enabledCheckBox.setSelected(true);

    enabledCheckBox.setActionCommand("TOGGLE_ENABLED");

    enabledCheckBox.addActionListener(this);

    JPanel checkBoxPanel = new JPanel();

    checkBoxPanel.add(enabledCheckBox);

    JPanel panel2 = new JPanel(new BorderLayout());

    panel2.add(panel);

    panel2.add(checkBoxPanel, BorderLayout.SOUTH);

    add(panel2);

  }

  private JPanel createHorizontalPanel()

  {

    JPanel panel = new JPanel(new GridLayout(8, 1));

    hslider1 = new JSlider(JSlider.HORIZONTAL, 0, 100, 35);

    panel.add(hslider1);

    hslider2 = new JSlider(JSlider.HORIZONTAL, 0, 100, 35);

    hslider2.setMajorTickSpacing(20);

    hslider2.setMinorTickSpacing(5);

    hslider2.setPaintTicks(true);

    panel.add(hslider2);

    hslider3 = new JSlider(JSlider.HORIZONTAL, 0, 100, 35);

    hslider3.setMajorTickSpacing(20);

    hslider3.setMinorTickSpacing(5);

    hslider3.setPaintLabels(true);

    hslider3.setPaintTicks(true);

    panel.add(hslider3);

    hslider4 = new JSlider(JSlider.HORIZONTAL, 0, 100, 35);

    hslider4.putClientProperty("JSlider.isFilled", Boolean.TRUE);

    hslider4.setMajorTickSpacing(20);

    hslider4.setMinorTickSpacing(5);

    hslider4.setPaintLabels(true);

    hslider4.setPaintTicks(true);

    panel.add(hslider4);

    hslider5 = new JSlider(JSlider.HORIZONTAL, 0, 100, 35);

    hslider5.setInverted(true);

    panel.add(hslider5);

    hslider6 = new JSlider(JSlider.HORIZONTAL, 0, 100, 35);

    hslider6.setInverted(true);

    hslider6.setMajorTickSpacing(20);

    hslider6.setMinorTickSpacing(5);

    hslider6.setPaintTicks(true);

    panel.add(hslider6);

    hslider7 = new JSlider(JSlider.HORIZONTAL, 0, 100, 35);

    hslider7.setInverted(true);

    hslider7.setMajorTickSpacing(20);

    hslider7.setMinorTickSpacing(5);

    hslider7.setPaintLabels(true);

    hslider7.setPaintTicks(true);

    panel.add(hslider7);

    hslider8 = new JSlider(JSlider.HORIZONTAL, 0, 100, 35);

    hslider8.putClientProperty("JSlider.isFilled", Boolean.TRUE);

    hslider8.setInverted(true);

    hslider8.setMajorTickSpacing(20);

    hslider8.setMinorTickSpacing(5);

    hslider8.setPaintLabels(true);

    hslider8.setPaintTicks(true);

    panel.add(hslider8);

    return panel;

  }

  private JPanel createVerticalPanel()

  {

    JPanel panel = new JPanel(new GridLayout(1, 8));

    vslider1 = new JSlider(JSlider.VERTICAL, 0, 100, 35);

    panel.add(vslider1);

    vslider2 = new JSlider(JSlider.VERTICAL, 0, 100, 35);

    vslider2.setMajorTickSpacing(20);

    vslider2.setMinorTickSpacing(5);

    vslider2.setPaintTicks(true);

    panel.add(vslider2);

    vslider3 = new JSlider(JSlider.VERTICAL, 0, 100, 35);

    vslider3.setMajorTickSpacing(20);

    vslider3.setMinorTickSpacing(5);

    vslider3.setPaintLabels(true);

    vslider3.setPaintTicks(true);

    panel.add(vslider3);

    vslider4 = new JSlider(JSlider.VERTICAL, 0, 100, 35);

    vslider4.putClientProperty("JSlider.isFilled", Boolean.TRUE);

    vslider4.setMajorTickSpacing(20);

    vslider4.setMinorTickSpacing(5);

    vslider4.setPaintLabels(true);

    vslider4.setPaintTicks(true);

    panel.add(vslider4);

    vslider5 = new JSlider(JSlider.VERTICAL, 0, 100, 35);

    vslider5.setInverted(true);

    panel.add(vslider5);

    vslider6 = new JSlider(JSlider.VERTICAL, 0, 100, 35);

    vslider6.setInverted(true);

    vslider6.setMajorTickSpacing(20);

    vslider6.setMinorTickSpacing(5);

    vslider6.setPaintTicks(true);

    panel.add(vslider6);

    vslider7 = new JSlider(JSlider.VERTICAL, 0, 100, 35);

    vslider7.setInverted(true);

    vslider7.setMajorTickSpacing(20);

    vslider7.setMinorTickSpacing(5);

    vslider7.setPaintLabels(true);

    vslider7.setPaintTicks(true);

    panel.add(vslider7);

    vslider8 = new JSlider(JSlider.VERTICAL, 0, 100, 35);

    vslider8.putClientProperty("JSlider.isFilled", Boolean.TRUE);

    vslider8.setInverted(true);

    vslider8.setMajorTickSpacing(20);

    vslider8.setMinorTickSpacing(5);

    vslider8.setPaintLabels(true);

    vslider8.setPaintTicks(true);

    panel.add(vslider8);

    return panel;

  }

  public void actionPerformed(ActionEvent e)

  {

    if (e.getActionCommand().equals("CLOSE"))

    {

      System.exit(0);

    }

    else if (e.getActionCommand().equals("TOGGLE_ENABLED"))

    {

      boolean enabled = enabledCheckBox.isSelected();

      hslider1.setEnabled(enabled);

      hslider2.setEnabled(enabled);

      hslider3.setEnabled(enabled);

      hslider4.setEnabled(enabled);

      hslider5.setEnabled(enabled);

      hslider6.setEnabled(enabled);

      hslider7.setEnabled(enabled);

      hslider8.setEnabled(enabled);

      vslider1.setEnabled(enabled);

      vslider2.setEnabled(enabled);

      vslider3.setEnabled(enabled);

      vslider4.setEnabled(enabled);

      vslider5.setEnabled(enabled);

      vslider6.setEnabled(enabled);

      vslider7.setEnabled(enabled);

      vslider8.setEnabled(enabled);

    }

  }

  public static void main(String[] args)

  {

    SwingUtilities.invokeLater

    (new Runnable()

     {

       public void run()

       {

         SliderDemo app = new SliderDemo();

         app.initFrameContent();

         JFrame frame = new JFrame("Slider Demo");

         frame.getContentPane().add(app);

         frame.pack();

         frame.setVisible(true);

       }

     });

  }

  /**

   * Returns a DemoFactory that creates a SliderDemo.

   *

   * @return a DemoFactory that creates a SliderDemo

   */

  public static DemoFactory createDemoFactory()

  {

    return new DemoFactory()

    {

      public JComponent createDemo()

      {

        return new SliderDemo();

      }

    };

  }

}