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Diffstat (limited to 'gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/ProgressBarDemo.java')
-rw-r--r-- | gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/ProgressBarDemo.java | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/ProgressBarDemo.java b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/ProgressBarDemo.java new file mode 100644 index 000000000..1391a00ba --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/ProgressBarDemo.java @@ -0,0 +1,239 @@ +/* ProgressBarDemo.java -- A demonstration of JProgressBars + Copyright (C) 2005 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +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. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ + + +package gnu.classpath.examples.swing; + +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; + +import javax.swing.Box; +import javax.swing.BoxLayout; +import javax.swing.JButton; +import javax.swing.JComponent; +import javax.swing.JFrame; +import javax.swing.JPanel; +import javax.swing.JProgressBar; +import javax.swing.JSlider; +import javax.swing.SwingUtilities; +import javax.swing.event.ChangeEvent; +import javax.swing.event.ChangeListener; + +public class ProgressBarDemo + extends JPanel + implements ActionListener +{ + + /** + * Creates a new ProgressBarDemo window with the specified title. + */ + ProgressBarDemo() + { + super(); + createContent(); + } + + void initFrameContent() + { + JPanel closePanel = new JPanel(); + JButton closeButton = new JButton("Close"); + closeButton.setActionCommand("CLOSE"); + closeButton.addActionListener(this); + closePanel.add(closeButton); + add(closePanel); + } + + private void createContent() + { + setLayout(new BoxLayout(this, BoxLayout.Y_AXIS)); + JPanel horizontalProgressBar = createHorizontalProgressBar(); + add(horizontalProgressBar); + add(Box.createVerticalStrut(10)); + JPanel verticalProgressBar = createVerticalProgressBar(); + add(verticalProgressBar); + } + + private static JPanel createHorizontalProgressBar() + { + JPanel panel = new JPanel(); + panel.setLayout(new BoxLayout(panel, BoxLayout.Y_AXIS)); + + // Plain progress bar. + final JProgressBar hor1 = new JProgressBar(JProgressBar.HORIZONTAL, 0, 100); + panel.add(hor1); + final JSlider slider1 = new JSlider(JSlider.HORIZONTAL, 0, 100, 0); + slider1.addChangeListener(new ChangeListener() + { + public void stateChanged(ChangeEvent event) + { + hor1.setValue(slider1.getValue()); + } + }); + panel.add(slider1); + + panel.add(Box.createVerticalStrut(5)); + + // Plain progress bar with some text. + final JProgressBar hor2 = new JProgressBar(JProgressBar.HORIZONTAL, 0, 100); + hor2.setString("ProgressBar Demo"); + hor2.setStringPainted(true); + panel.add(hor2); + final JSlider slider2 = new JSlider(JSlider.HORIZONTAL, 0, 100, 0); + slider2.addChangeListener(new ChangeListener() + { + public void stateChanged(ChangeEvent event) + { + hor2.setValue(slider2.getValue()); + } + }); + panel.add(slider2); + + panel.add(Box.createVerticalStrut(5)); + + // Indeterminate progress bar. + final JProgressBar hor3 = new JProgressBar(JProgressBar.HORIZONTAL, 0, 100); + hor3.setIndeterminate(true); + panel.add(hor3); + + panel.add(Box.createVerticalStrut(5)); + + // Indeterminate progress bar with text. + final JProgressBar hor4 = new JProgressBar(JProgressBar.HORIZONTAL, 0, 100); + hor4.setIndeterminate(true); + hor4.setString("Indeterminate ProgressBar"); + hor4.setStringPainted(true); + panel.add(hor4); + + return panel; + } + + private static JPanel createVerticalProgressBar() + { + JPanel panel = new JPanel(); + panel.setLayout(new BoxLayout(panel, BoxLayout.X_AXIS)); + final JProgressBar vert = new JProgressBar(JProgressBar.VERTICAL, 0, 100); + panel.add(vert); + final JSlider slider = new JSlider(JSlider.VERTICAL, 0, 100, 0); + slider.addChangeListener(new ChangeListener() + { + public void stateChanged(ChangeEvent event) + { + vert.setValue(slider.getValue()); + } + }); + panel.add(slider); + + panel.add(Box.createHorizontalStrut(5)); + + final JProgressBar vert2 = new JProgressBar(JProgressBar.VERTICAL, 0, 100); + vert2.setString("ProgressBar Demo"); + panel.add(vert2); + vert2.setStringPainted(true); + final JSlider slider2 = new JSlider(JSlider.VERTICAL, 0, 100, 0); + slider2.addChangeListener(new ChangeListener() + { + public void stateChanged(ChangeEvent event) + { + vert2.setValue(slider2.getValue()); + } + }); + panel.add(slider2); + + panel.add(Box.createHorizontalStrut(5)); + + // Indeterminate progress bar. + final JProgressBar vert3 = new JProgressBar(JProgressBar.VERTICAL, 0, 100); + vert3.setIndeterminate(true); + panel.add(vert3); + + panel.add(Box.createHorizontalStrut(5)); + + // Indeterminate progress bar with text. + final JProgressBar vert4 = new JProgressBar(JProgressBar.VERTICAL, 0, 100); + vert4.setIndeterminate(true); + vert4.setString("Indeterminate ProgressBar"); + vert4.setStringPainted(true); + panel.add(vert4); + return panel; + } + + public void actionPerformed(ActionEvent event) + { + if (event.getActionCommand().equals("CLOSE")) + { + System.exit(0); + } + } + + /** + * The entry point when running as a standalone program. + * + * @param args command line arguments + */ + public static void main(String[] args) + { + SwingUtilities.invokeLater( + new Runnable() + { + public void run() + { + ProgressBarDemo app = new ProgressBarDemo(); + app.initFrameContent(); + JFrame frame = new JFrame("ProgressBar Demo"); + frame.getContentPane().add(app); + frame.pack(); + frame.setVisible(true); + } + }); + } + + /** + * Returns a DemoFactory that creates a ProgressBarDemo. + * + * @return a DemoFactory that creates a ProgressBarDemo + */ + public static DemoFactory createDemoFactory() + { + return new DemoFactory() + { + public JComponent createDemo() + { + return new ProgressBarDemo(); + } + }; + } +} |