Java tutorial
/* * $Id$ * * Copyright 2009 Sun Microsystems, Inc., 4150 Network Circle, * Santa Clara, California 95054, U.S.A. All rights reserved. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ package org.jdesktop.swingx.demos.prompt; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import java.awt.Font; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.util.ArrayList; import java.util.List; import javax.swing.AbstractAction; import javax.swing.JButton; import javax.swing.JColorChooser; import javax.swing.JComboBox; import javax.swing.JFrame; import javax.swing.JLabel; import javax.swing.JPanel; import javax.swing.JTextField; import javax.swing.SwingUtilities; import javax.swing.border.TitledBorder; import javax.swing.event.DocumentEvent; import javax.swing.event.DocumentListener; import org.jdesktop.swingx.binding.DisplayInfo; import org.jdesktop.swingx.combobox.EnumComboBoxModel; import org.jdesktop.swingx.combobox.ListComboBoxModel; import org.jdesktop.swingx.painter.MattePainter; import org.jdesktop.swingx.painter.Painter; import org.jdesktop.swingx.painter.ShapePainter; import org.jdesktop.swingx.prompt.PromptSupport; import org.jdesktop.swingx.prompt.PromptSupport.FocusBehavior; import org.jdesktop.swingx.renderer.DefaultListRenderer; import org.jdesktop.swingx.util.PaintUtils; import org.jdesktop.swingx.util.ShapeUtils; import org.jdesktop.swingxset.util.DemoUtils; import org.jdesktop.swingxset.util.DisplayValues; import com.jgoodies.forms.factories.FormFactory; import com.jgoodies.forms.layout.CellConstraints; import com.jgoodies.forms.layout.ColumnSpec; import com.jgoodies.forms.layout.FormLayout; import com.jgoodies.forms.layout.RowSpec; import com.sun.swingset3.DemoProperties; /** * A demo for {@code PromptSupport}. * * @author Karl George Schaefer * @author Peter Weishapl (original prompt demos) */ @DemoProperties(value = "PromptSupport Demo", category = "Functionality", description = "Demonstrates PromptSupport, a prompting decoration for text components.", sourceFiles = { "org/jdesktop/swingx/demos/prompt/PromptSupportDemo.java", "org/jdesktop/swingx/demos/prompt/resources/PromptSupportDemo.properties", "org/jdesktop/swingx/demos/prompt/resources/images/PromptSupportDemo.png" }) @SuppressWarnings("serial") public class PromptSupportDemo extends JPanel { private JTextField textField; private JComboBox focusCombo; private JTextField promptText; private JComboBox backgroundPainter; private JComboBox fontStyle; public PromptSupportDemo() { super(new BorderLayout()); createPromptSupportDemo(); bind(); // inject after bind - overwriting some properies of hyperlinks DemoUtils.injectResources(this); // Application.getInstance().getContext().getResourceMap(getClass()).injectComponents(this); SwingUtilities.invokeLater(new Runnable() { @Override public void run() { focusCombo.requestFocusInWindow(); } }); } private void bind() { focusCombo.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { PromptSupport.setFocusBehavior((FocusBehavior) focusCombo.getSelectedItem(), textField); } }); promptText.getDocument().addDocumentListener(new DocumentListener() { @Override public void removeUpdate(DocumentEvent e) { PromptSupport.setPrompt(promptText.getText(), textField); } @Override public void insertUpdate(DocumentEvent e) { PromptSupport.setPrompt(promptText.getText(), textField); } @Override public void changedUpdate(DocumentEvent e) { PromptSupport.setPrompt(promptText.getText(), textField); } }); PromptSupport.setPrompt(promptText.getText(), textField); backgroundPainter.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { PromptSupport.setBackgroundPainter( ((DisplayInfo<Painter>) backgroundPainter.getSelectedItem()).getValue(), textField); } }); fontStyle.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { PromptSupport.setFontStyle(((DisplayInfo<Integer>) fontStyle.getSelectedItem()).getValue(), textField); } }); } //-------------------------- init ui private void createPromptSupportDemo() { JPanel p = new JPanel(); textField = new JTextField(10); p.add(textField); add(p); add(buildControlPanel(), BorderLayout.SOUTH); // initComponents(); } private JPanel buildControlPanel() { JPanel panel = new JPanel(); panel.setBorder(new TitledBorder("Prompt Controls")); panel.setLayout(new FormLayout(new ColumnSpec[] { FormFactory.GLUE_COLSPEC, FormFactory.DEFAULT_COLSPEC, FormFactory.LABEL_COMPONENT_GAP_COLSPEC, FormFactory.PREF_COLSPEC, FormFactory.GLUE_COLSPEC, }, new RowSpec[] { FormFactory.DEFAULT_ROWSPEC, FormFactory.LINE_GAP_ROWSPEC, FormFactory.DEFAULT_ROWSPEC, FormFactory.UNRELATED_GAP_ROWSPEC, FormFactory.DEFAULT_ROWSPEC, FormFactory.UNRELATED_GAP_ROWSPEC, FormFactory.DEFAULT_ROWSPEC, FormFactory.UNRELATED_GAP_ROWSPEC, FormFactory.DEFAULT_ROWSPEC, FormFactory.UNRELATED_GAP_ROWSPEC, FormFactory.DEFAULT_ROWSPEC })); CellConstraints cc = new CellConstraints(); JLabel label = new JLabel("Focus Behavior:"); panel.add(label, cc.rc(1, 2)); focusCombo = new JComboBox(new EnumComboBoxModel<FocusBehavior>(FocusBehavior.class)); focusCombo.setRenderer(new DefaultListRenderer(DisplayValues.TITLE_WORDS_UNDERSCORE)); panel.add(focusCombo, cc.rc(1, 4)); label = new JLabel("Prompt Text:"); panel.add(label, cc.rc(3, 2)); promptText = new JTextField(); promptText.setText("Prompt Text"); panel.add(promptText, cc.rc(3, 4, "c f")); JButton foregroundColor = new JButton(new AbstractAction("Select Foreground") { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(PromptSupportDemo.this, "Foreground Color", PromptSupport.getForeground(textField)); if (color != null) { PromptSupport.setForeground(color, textField); } } }); panel.add(foregroundColor, cc.rc(5, 2)); JButton backgroundColor = new JButton(new AbstractAction("Select Background") { @Override public void actionPerformed(ActionEvent e) { Color color = JColorChooser.showDialog(PromptSupportDemo.this, "Background Color", PromptSupport.getBackground(textField)); if (color != null) { PromptSupport.setBackground(color, textField); } } }); panel.add(backgroundColor, cc.rc(5, 4)); label = new JLabel("Painter:"); panel.add(label, cc.rc(7, 2)); backgroundPainter = new JComboBox(new ListComboBoxModel<DisplayInfo<Painter<?>>>(getPainters())); backgroundPainter.setRenderer(new DefaultListRenderer(DisplayValues.DISPLAY_INFO_DESCRIPTION)); panel.add(backgroundPainter, cc.rc(7, 4)); label = new JLabel("Font Style:"); panel.add(label, cc.rc(9, 2)); fontStyle = new JComboBox(new ListComboBoxModel<DisplayInfo<Integer>>(getFontStyles())); fontStyle.setRenderer(new DefaultListRenderer(DisplayValues.DISPLAY_INFO_DESCRIPTION)); panel.add(fontStyle, cc.rc(9, 4)); return panel; } private List<DisplayInfo<Painter<?>>> getPainters() { List<DisplayInfo<Painter<?>>> painters = new ArrayList<DisplayInfo<Painter<?>>>(); painters.add(new DisplayInfo<Painter<?>>("None", null)); painters.add(new DisplayInfo<Painter<?>>("Checkered", new MattePainter(PaintUtils.getCheckerPaint(new Color(0, 0, 0, 0), new Color(33, 33, 128), 20)))); painters.add(new DisplayInfo<Painter<?>>("Gradient", new MattePainter(PaintUtils.AERITH, true))); painters.add(new DisplayInfo<Painter<?>>("Star Shape", new ShapePainter(ShapeUtils.generatePolygon(5, 10, 5, true), Color.GREEN))); return painters; } private List<DisplayInfo<Integer>> getFontStyles() { List<DisplayInfo<Integer>> fontStyles = new ArrayList<DisplayInfo<Integer>>(); fontStyles.add(new DisplayInfo<Integer>("Normal", Font.PLAIN)); fontStyles.add(new DisplayInfo<Integer>("Bold", Font.BOLD)); fontStyles.add(new DisplayInfo<Integer>("Italic", Font.ITALIC)); fontStyles.add(new DisplayInfo<Integer>("Bold Italic", Font.BOLD | Font.ITALIC)); return fontStyles; } /** * main method allows us to run as a standalone demo. */ public static void main(String[] args) { SwingUtilities.invokeLater(new Runnable() { @Override public void run() { JFrame frame = new JFrame(PromptSupportDemo.class.getAnnotation(DemoProperties.class).value()); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.getContentPane().add(new PromptSupportDemo()); frame.setPreferredSize(new Dimension(800, 600)); frame.pack(); frame.setLocationRelativeTo(null); frame.setVisible(true); } }); } }