I added a MiniDemo to our Swing examples. This is a very small demo
program that is designed to run on very small devices. In particular,
this should run on 320x200 displays with only b/w or grayscale color.
This also shows that our Swing performs quite good on slow machines.
2006-01-27 Roman Kennke <[EMAIL PROTECTED]>
* examples/gnu/classpath/examples/swing/MiniDemo.java: New file.
/Roman
Index: examples/gnu/classpath/examples/swing/MiniDemo.java
===================================================================
RCS file: examples/gnu/classpath/examples/swing/MiniDemo.java
diff -N examples/gnu/classpath/examples/swing/MiniDemo.java
--- /dev/null 1 Jan 1970 00:00:00 -0000
+++ examples/gnu/classpath/examples/swing/MiniDemo.java 27 Jan 2006 22:06:48 -0000
@@ -0,0 +1,233 @@
+/* MiniDemo.java -- A Swing demo suitable for embedded environments
+ Copyright (C) 2006 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.BorderLayout;
+import java.awt.Font;
+import java.awt.GridLayout;
+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.JCheckBox;
+import javax.swing.JComboBox;
+import javax.swing.JFrame;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.JTabbedPane;
+import javax.swing.JTextField;
+import javax.swing.SwingUtilities;
+import javax.swing.plaf.metal.DefaultMetalTheme;
+import javax.swing.plaf.metal.MetalIconFactory;
+import javax.swing.plaf.metal.MetalLookAndFeel;
+
+/**
+ * A Swing demo suitable for embedded environments (e.g. small display,
+ * b/w graphics etc).
+ *
+ * @author Roman Kennke ([EMAIL PROTECTED])
+ */
+public class MiniDemo extends JFrame
+{
+
+ /**
+ * Creates a new MiniDemo instance.
+ */
+ MiniDemo()
+ {
+ createGUI();
+ }
+
+ private void createGUI()
+ {
+ JTabbedPane tabPane = new JTabbedPane(JTabbedPane.TOP,
+ JTabbedPane.SCROLL_TAB_LAYOUT);
+
+ // Setup scrolling list in first tab.
+ Object[] listData = new Object[]{"Milk", "Beer", "Wine", "Water",
+ "Orange juice", "Tea", "Coffee", "Whiskey",
+ "Lemonade", "Apple juice", "Gin Tonic",
+ "Pangalactic Garleblaster", "Coke"};
+ JList list = new JList(listData);
+ JScrollPane sp = new JScrollPane(list);
+ tabPane.addTab("List", sp);
+
+ // Setup some buttons in the second tab.
+ JPanel buttonPanel = new JPanel();
+ buttonPanel.setLayout(new GridLayout(4, 1));
+ // JButtons
+ JPanel jButtonPanel = new JPanel();
+ jButtonPanel.setLayout(new BorderLayout());
+ final JCheckBox buttonState1 = new JCheckBox("Enabled", true);
+ jButtonPanel.add(buttonState1, BorderLayout.EAST);
+ JPanel jButtonContainer = new JPanel();
+ final JButton jButton1 = new JButton("JButton");
+ final JButton jButton2 =
+ new JButton(MetalIconFactory.getInternalFrameDefaultMenuIcon());
+ jButtonContainer.add(jButton1);
+ jButtonContainer.add(jButton2);
+ jButtonPanel.add(jButtonContainer, BorderLayout.CENTER);
+ buttonState1.addActionListener(
+ new ActionListener()
+ {
+ public void actionPerformed(ActionEvent ev)
+ {
+ boolean enabled = buttonState1.isSelected();
+ jButton1.setEnabled(enabled);
+ jButton2.setEnabled(enabled);
+ }
+ });
+ buttonPanel.add(jButtonPanel);
+ // JToggleButtons
+ JPanel jToggleButtonPanel = new JPanel();
+ jToggleButtonPanel.setLayout(new BorderLayout());
+ final JCheckBox buttonState2 = new JCheckBox("Enabled", true);
+ jToggleButtonPanel.add(buttonState2, BorderLayout.EAST);
+ JPanel jToggleButtonContainer = new JPanel();
+ final JButton jToggleButton1 = new JButton("JToggleButton");
+ final JButton jToggleButton2 =
+ new JButton(MetalIconFactory.getInternalFrameDefaultMenuIcon());
+ jToggleButtonContainer.add(jToggleButton1);
+ jToggleButtonContainer.add(jToggleButton2);
+ jToggleButtonPanel.add(jToggleButtonContainer, BorderLayout.CENTER);
+ buttonState2.addActionListener(
+ new ActionListener()
+ {
+ public void actionPerformed(ActionEvent ev)
+ {
+ boolean enabled = buttonState2.isSelected();
+ jToggleButton1.setEnabled(enabled);
+ jToggleButton2.setEnabled(enabled);
+ }
+ });
+ buttonPanel.add(jToggleButtonPanel);
+ tabPane.addTab("Buttons", buttonPanel);
+
+ // ComboBoxes
+ JPanel comboBoxPanel = new JPanel();
+ JComboBox comboBox = new JComboBox(listData);
+ comboBoxPanel.add(comboBox);
+ tabPane.add("ComboBox", comboBoxPanel);
+
+ // TextFields
+ JPanel textFieldPanel = new JPanel();
+ textFieldPanel.setLayout(new BoxLayout(textFieldPanel, BoxLayout.Y_AXIS));
+ textFieldPanel.add(Box.createVerticalStrut(70));
+ JPanel leftAlignedPanel = new JPanel(new BorderLayout());
+ JPanel textFieldPanel1 = new JPanel();
+ textFieldPanel1.setLayout(new BoxLayout(textFieldPanel1,
+ BoxLayout.X_AXIS));
+ final JTextField textfield1 = new JTextField("Hello World!");
+ textfield1.setHorizontalAlignment(JTextField.LEFT);
+ textfield1.setFont(new Font("Dialog", Font.PLAIN, 8));
+ textFieldPanel1.add(textfield1);
+ final JTextField textfield2 = new JTextField("Hello World!");
+ textfield2.setHorizontalAlignment(JTextField.LEFT);
+ textfield2.setFont(new Font("Dialog", Font.ITALIC, 12));
+ textFieldPanel1.add(textfield2);
+ final JTextField textfield3 = new JTextField("Hello World!");
+ textfield3.setHorizontalAlignment(JTextField.LEFT);
+ textfield3.setFont(new Font("Dialog", Font.BOLD, 14));
+ textFieldPanel1.add(textfield3);
+ leftAlignedPanel.add(textFieldPanel1);
+ JPanel statePanel = new JPanel();
+ statePanel.setLayout(new BoxLayout(statePanel, BoxLayout.Y_AXIS));
+ statePanel.add(Box.createVerticalGlue());
+ final JCheckBox enabled1 = new JCheckBox("enabled");
+ enabled1.setSelected(true);
+ enabled1.addActionListener(
+ new ActionListener()
+ {
+ public void actionPerformed(ActionEvent ev)
+ {
+ boolean enabled = enabled1.isSelected();
+ textfield1.setEnabled(enabled);
+ textfield2.setEnabled(enabled);
+ textfield3.setEnabled(enabled);
+ }
+ });
+ statePanel.add(enabled1);
+ final JCheckBox editable1 = new JCheckBox("editable");
+ editable1.setSelected(true);
+ editable1.addActionListener(
+ new ActionListener()
+ {
+ public void actionPerformed(ActionEvent ev)
+ {
+ boolean editable = editable1.isSelected();
+ textfield1.setEditable(editable);
+ textfield2.setEditable(editable);
+ textfield3.setEditable(editable);
+ }
+ });
+ statePanel.add(editable1);
+ statePanel.add(Box.createVerticalGlue());
+ leftAlignedPanel.add(statePanel, BorderLayout.EAST);
+ textFieldPanel.add(leftAlignedPanel);
+ System.err.println(leftAlignedPanel.getPreferredSize());
+ textFieldPanel.add(Box.createVerticalStrut(70));
+ //panel.add(rightAlignedPanel);
+ tabPane.add("TextField", textFieldPanel);
+ setContentPane(tabPane);
+ }
+
+ /**
+ * Starts the demo application.
+ *
+ * @param args the command line arguments (ignored)
+ */
+ public static void main(String[] args)
+ {
+ SwingUtilities.invokeLater(new Runnable() {
+ public void run()
+ {
+ MetalLookAndFeel.setCurrentTheme(new DefaultMetalTheme());
+ MiniDemo demo = new MiniDemo();
+ demo.setSize(320, 200);
+ demo.setUndecorated(true);
+ demo.setVisible(true);
+ demo.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+ }
+ });
+ }
+
+}
