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Diffstat (limited to 'gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/SpinnerDemo.java')
-rw-r--r-- | gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/SpinnerDemo.java | 235 |
1 files changed, 235 insertions, 0 deletions
diff --git a/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/SpinnerDemo.java b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/SpinnerDemo.java new file mode 100644 index 000000000..d0edd96ba --- /dev/null +++ b/gcc-4.4.3/libjava/classpath/examples/gnu/classpath/examples/swing/SpinnerDemo.java @@ -0,0 +1,235 @@ +/* SpinnerDemo.java -- An example showing various spinners in Swing. + Copyright (C) 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.Font; +import java.awt.GridLayout; +import java.awt.event.ActionEvent; +import java.awt.event.ActionListener; +import java.util.Calendar; +import java.util.Date; + +import javax.swing.BorderFactory; +import javax.swing.JButton; +import javax.swing.JCheckBox; +import javax.swing.JComponent; +import javax.swing.JFrame; +import javax.swing.JPanel; +import javax.swing.JSpinner; +import javax.swing.SpinnerDateModel; +import javax.swing.SpinnerListModel; +import javax.swing.SpinnerNumberModel; +import javax.swing.SwingUtilities; + +/** + * A simple demo showing various spinners in different states. + */ +public class SpinnerDemo + extends JPanel + implements ActionListener +{ + private JCheckBox spinnerState1; + private JSpinner spinner1; + private JSpinner spinner2; + + private JCheckBox spinnerState2; + private JSpinner spinner3; + private JSpinner spinner4; + + private JCheckBox spinnerState3; + private JSpinner spinner5; + private JSpinner spinner6; + + /** + * Creates a new demo instance. + */ + public SpinnerDemo() + { + super(); + 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(3, 1)); + panel.add(createPanel1()); + panel.add(createPanel2()); + panel.add(createPanel3()); + add(panel); + } + + private JPanel createPanel1() + { + JPanel panel = new JPanel(new BorderLayout()); + this.spinnerState1 = new JCheckBox("Enabled", true); + this.spinnerState1.setActionCommand("COMBO_STATE1"); + this.spinnerState1.addActionListener(this); + panel.add(this.spinnerState1, BorderLayout.EAST); + + JPanel controlPanel = new JPanel(); + controlPanel.setBorder(BorderFactory.createTitledBorder( + "Number Spinner: ")); + this.spinner1 = new JSpinner(new SpinnerNumberModel(5.0, 0.0, 10.0, 0.5)); + this.spinner2 = new JSpinner(new SpinnerNumberModel(50, 0, 100, 5)); + this.spinner2.setFont(new Font("Dialog", Font.PLAIN, 20)); + controlPanel.add(this.spinner1); + controlPanel.add(this.spinner2); + + panel.add(controlPanel); + + return panel; + } + + private JPanel createPanel2() + { + JPanel panel = new JPanel(new BorderLayout()); + this.spinnerState2 = new JCheckBox("Enabled", true); + this.spinnerState2.setActionCommand("COMBO_STATE2"); + this.spinnerState2.addActionListener(this); + panel.add(this.spinnerState2, BorderLayout.EAST); + + JPanel controlPanel = new JPanel(); + controlPanel.setBorder(BorderFactory.createTitledBorder("Date Spinner: ")); + this.spinner3 = new JSpinner(new SpinnerDateModel(new Date(), null, null, + Calendar.DATE)); + + this.spinner4 = new JSpinner(new SpinnerDateModel(new Date(), null, null, + Calendar.YEAR)); + this.spinner4.setFont(new Font("Dialog", Font.PLAIN, 20)); + + controlPanel.add(this.spinner3); + controlPanel.add(this.spinner4); + + panel.add(controlPanel); + + return panel; + } + + private JPanel createPanel3() + { + JPanel panel = new JPanel(new BorderLayout()); + this.spinnerState3 = new JCheckBox("Enabled", true); + this.spinnerState3.setActionCommand("COMBO_STATE3"); + this.spinnerState3.addActionListener(this); + panel.add(this.spinnerState3, BorderLayout.EAST); + + JPanel controlPanel = new JPanel(); + controlPanel.setBorder(BorderFactory.createTitledBorder("List Spinner: ")); + this.spinner5 = new JSpinner(new SpinnerListModel(new Object[] {"Red", + "Orange", "Yellow", "Green", "Blue", "Indigo", "Violet"})); + + this.spinner6 = new JSpinner(new SpinnerListModel(new Object[] {"Red", + "Orange", "Yellow", "Green", "Blue", "Indigo", "Violet"})); + this.spinner6.setValue("Yellow"); + this.spinner6.setFont(new Font("Dialog", Font.PLAIN, 20)); + + controlPanel.add(this.spinner5); + controlPanel.add(this.spinner6); + + panel.add(controlPanel); + + return panel; + } + + public void actionPerformed(ActionEvent e) + { + if (e.getActionCommand().equals("COMBO_STATE1")) + { + spinner1.setEnabled(spinnerState1.isSelected()); + spinner2.setEnabled(spinnerState1.isSelected()); + } + else if (e.getActionCommand().equals("COMBO_STATE2")) + { + spinner3.setEnabled(spinnerState2.isSelected()); + spinner4.setEnabled(spinnerState2.isSelected()); + } + else if (e.getActionCommand().equals("COMBO_STATE3")) + { + spinner5.setEnabled(spinnerState3.isSelected()); + spinner6.setEnabled(spinnerState3.isSelected()); + } + else if (e.getActionCommand().equals("CLOSE")) + { + System.exit(0); + } + } + + public static void main(String[] args) + { + SwingUtilities.invokeLater + (new Runnable() + { + public void run() + { + SpinnerDemo app = new SpinnerDemo(); + app.initFrameContent(); + JFrame frame = new JFrame("Spinner Demo"); + frame.getContentPane().add(app); + frame.pack(); + frame.setVisible(true); + } + }); + } + + /** + * Returns a DemoFactory that creates a SpinnerDemo. + * + * @return a DemoFactory that creates a SpinnerDemo + */ + public static DemoFactory createDemoFactory() + { + return new DemoFactory() + { + public JComponent createDemo() + { + return new SpinnerDemo(); + } + }; + } +} |