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[cp-patches] FYI: ComboBoxDemo
From: |
David Gilbert |
Subject: |
[cp-patches] FYI: ComboBoxDemo |
Date: |
Thu, 29 Sep 2005 21:47:57 +0000 |
User-agent: |
Mozilla Thunderbird 1.0.6 (X11/20050728) |
I added this small demo that I've been using while working on the UI delegate for
the JComboBox under the MetalLookAndFeel:
2005-09-29 David Gilbert <address@hidden>
* examples/gnu/classpath/examples/swing/ComboBoxDemo.java: new demo.
Here's a screenshot showing the demo running on JamVM:
http://www.object-refinery.com/classpath/comboboxes.png
Regards,
Dave
Index: examples/gnu/classpath/examples/swing/ComboBoxDemo.java
===================================================================
RCS file: examples/gnu/classpath/examples/swing/ComboBoxDemo.java
diff -N examples/gnu/classpath/examples/swing/ComboBoxDemo.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ examples/gnu/classpath/examples/swing/ComboBoxDemo.java 29 Sep 2005
20:37:33 -0000
@@ -0,0 +1,271 @@
+/* ComboBoxDemo.java -- An example showing various combo boxes in Swing.
+ 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.Color;
+import java.awt.Dimension;
+import java.awt.Font;
+import java.awt.GridLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+import javax.swing.BorderFactory;
+import javax.swing.JCheckBox;
+import javax.swing.JComboBox;
+import javax.swing.JFrame;
+import javax.swing.JPanel;
+import javax.swing.UIManager;
+
+/**
+ * A simple demo showing various combo boxes in different states.
+ */
+public class ComboBoxDemo
+ extends JFrame
+ implements ActionListener
+{
+
+ private JCheckBox comboState1;
+ private JComboBox combo1;
+ private JComboBox combo2;
+
+ private JCheckBox comboState2;
+ private JComboBox combo3;
+ private JComboBox combo4;
+
+ private JCheckBox comboState3;
+ private JComboBox combo5;
+ private JComboBox combo6;
+
+ private JCheckBox comboState4;
+ private JComboBox combo7;
+ private JComboBox combo8;
+
+ private JCheckBox comboState5;
+ private JComboBox combo9;
+ private JComboBox combo10;
+
+ /**
+ * Creates a new demo instance.
+ *
+ * @param title the frame title.
+ */
+ public ComboBoxDemo(String title)
+ {
+ super(title);
+ getContentPane().add(createContent());
+ }
+
+ private JPanel createContent()
+ {
+ JPanel panel = new JPanel(new GridLayout(5, 1));
+ panel.add(createPanel1());
+ panel.add(createPanel2());
+ panel.add(createPanel3());
+ panel.add(createPanel4());
+ panel.add(createPanel5());
+ return panel;
+ }
+
+ private JPanel createPanel1()
+ {
+ JPanel panel = new JPanel(new BorderLayout());
+ this.comboState1 = new JCheckBox("Enabled", true);
+ this.comboState1.setActionCommand("COMBO_STATE1");
+ this.comboState1.addActionListener(this);
+ panel.add(this.comboState1, BorderLayout.EAST);
+
+ JPanel controlPanel = new JPanel();
+ controlPanel.setBorder(BorderFactory.createTitledBorder("Regular: "));
+ this.combo1 = new JComboBox(new Object[] {"Australia", "New Zealand",
+ "England"});
+
+ this.combo2 = new JComboBox(new Object[] {"Australia", "New Zealand",
+ "England"});
+ this.combo2.setEditable(true);
+
+ controlPanel.add(combo1);
+ controlPanel.add(combo2);
+
+ panel.add(controlPanel);
+
+ return panel;
+ }
+
+ private JPanel createPanel2()
+ {
+ JPanel panel = new JPanel(new BorderLayout());
+ this.comboState2 = new JCheckBox("Enabled", true);
+ this.comboState2.setActionCommand("COMBO_STATE2");
+ this.comboState2.addActionListener(this);
+ panel.add(this.comboState2, BorderLayout.EAST);
+
+ JPanel controlPanel = new JPanel();
+ controlPanel.setBorder(BorderFactory.createTitledBorder("Large Font: "));
+ this.combo3 = new JComboBox(new Object[] {"Australia", "New Zealand",
+ "England"});
+ this.combo3.setFont(new Font("Dialog", Font.PLAIN, 20));
+
+ this.combo4 = new JComboBox(new Object[] {"Australia", "New Zealand",
+ "England"});
+ this.combo4.setEditable(true);
+ this.combo4.setFont(new Font("Dialog", Font.PLAIN, 20));
+
+ controlPanel.add(combo3);
+ controlPanel.add(combo4);
+
+ panel.add(controlPanel);
+
+ return panel;
+ }
+
+ private JPanel createPanel3()
+ {
+ JPanel panel = new JPanel(new BorderLayout());
+ this.comboState3 = new JCheckBox("Enabled", true);
+ this.comboState3.setActionCommand("COMBO_STATE3");
+ this.comboState3.addActionListener(this);
+ panel.add(this.comboState3, BorderLayout.EAST);
+
+ JPanel controlPanel = new JPanel();
+ controlPanel.setBorder(BorderFactory.createTitledBorder("Colored
Background: "));
+ this.combo5 = new JComboBox(new Object[] {"Australia", "New Zealand",
+ "England"});
+ this.combo5.setBackground(Color.yellow);
+
+ this.combo6 = new JComboBox(new Object[] {"Australia", "New Zealand",
+ "England"});
+ this.combo6.setEditable(true);
+ this.combo6.setBackground(Color.yellow);
+
+ controlPanel.add(combo5);
+ controlPanel.add(combo6);
+
+ panel.add(controlPanel);
+
+ return panel;
+ }
+
+ /**
+ * This panel contains combo boxes that are empty.
+ *
+ * @return A panel.
+ */
+ private JPanel createPanel4()
+ {
+ JPanel panel = new JPanel(new BorderLayout());
+ this.comboState4 = new JCheckBox("Enabled", true);
+ this.comboState4.setActionCommand("COMBO_STATE4");
+ this.comboState4.addActionListener(this);
+ panel.add(this.comboState4, BorderLayout.EAST);
+
+ JPanel controlPanel = new JPanel();
+ controlPanel.setBorder(BorderFactory.createTitledBorder("Empty: "));
+ this.combo7 = new JComboBox();
+ this.combo8 = new JComboBox();
+ this.combo8.setEditable(true);
+
+ controlPanel.add(combo7);
+ controlPanel.add(combo8);
+
+ panel.add(controlPanel);
+
+ return panel;
+ }
+
+ /**
+ * This panel contains combo boxes that are narrow but contain long text
+ * items.
+ *
+ * @return A panel.
+ */
+ private JPanel createPanel5()
+ {
+ JPanel panel = new JPanel(new BorderLayout());
+ this.comboState5 = new JCheckBox("Enabled", true);
+ this.comboState5.setActionCommand("COMBO_STATE5");
+ this.comboState5.addActionListener(this);
+ panel.add(this.comboState5, BorderLayout.EAST);
+
+ JPanel controlPanel = new JPanel();
+ controlPanel.setBorder(BorderFactory.createTitledBorder("Narrow: "));
+ this.combo9 = new JComboBox(new Object[] {
+ "A really long item that will be truncated when displayed"});
+ this.combo9.setPreferredSize(new Dimension(100, 30));
+ this.combo10 = new JComboBox(new Object[] {
+ "A really long item that will be truncated when displayed"});
+ this.combo10.setPreferredSize(new Dimension(100, 30));
+ this.combo10.setEditable(true);
+
+ controlPanel.add(combo9);
+ controlPanel.add(combo10);
+
+ panel.add(controlPanel);
+
+ return panel;
+ }
+
+ public void actionPerformed(ActionEvent e)
+ {
+ if (e.getActionCommand().equals("COMBO_STATE1"))
+ {
+ combo1.setEnabled(comboState1.isSelected());
+ combo2.setEnabled(comboState1.isSelected());
+ }
+ else if (e.getActionCommand().equals("COMBO_STATE2"))
+ {
+ combo3.setEnabled(comboState2.isSelected());
+ combo4.setEnabled(comboState2.isSelected());
+ }
+ else if (e.getActionCommand().equals("COMBO_STATE3"))
+ {
+ combo5.setEnabled(comboState3.isSelected());
+ combo6.setEnabled(comboState3.isSelected());
+ }
+ else if (e.getActionCommand().equals("COMBO_STATE4"))
+ {
+ combo7.setEnabled(comboState4.isSelected());
+ combo8.setEnabled(comboState4.isSelected());
+ }
+ else if (e.getActionCommand().equals("COMBO_STATE5"))
+ {
+ combo9.setEnabled(comboState5.isSelected());
+ combo10.setEnabled(comboState5.isSelected());
+ }
+ }
+
+ public static void main(String[] args)
+ {
+ try
+ {
+ UIManager.setLookAndFeel(new javax.swing.plaf.metal.MetalLookAndFeel());
+ }
+ catch (Exception e) {
+ e.printStackTrace();
+ }
+ ComboBoxDemo app = new ComboBoxDemo("ComboBox Demo");
+ app.pack();
+ app.setVisible(true);
+ }
+
+}
- [cp-patches] FYI: ComboBoxDemo,
David Gilbert <=