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/* SliderDemo.java -- An example showing JSlider in various configurations.
Copyright (C) 2005, 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.JFrame;
import javax.swing.JPanel;
import javax.swing.JSlider;
public class SliderDemo extends JFrame implements ActionListener
{
private JPanel content;
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(String frameTitle)
{
super(frameTitle);
JPanel cont = createContent();
JPanel closePanel = new JPanel();
JButton closeButton = new JButton("Close");
closeButton.setActionCommand("CLOSE");
closeButton.addActionListener(this);
closePanel.add(closeButton);
cont.add(closePanel, BorderLayout.SOUTH);
getContentPane().add(content);
}
/**
* 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).
*/
JPanel createContent()
{
if (content == null)
{
content = new JPanel(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);
content.add(panel2);
}
return content;
}
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)
{
SliderDemo app = new SliderDemo("Slider Demo");
app.pack();
app.setVisible(true);
}
}
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