Java tutorial
/* * Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * - Neither the name of Oracle or the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ package misc; /* * ModalityDemo.java * */ import java.awt.*; import java.awt.event.*; import java.awt.font.*; import javax.swing.*; public class ModalityDemo { // first document: frame, modeless dialog, document-modal dialog private JFrame f1; private JDialog d2; private JDialog d3; // second document: frame, modeless dialog, document-modal dialog private JFrame f4; private JDialog d5; private JDialog d6; // third document: modal excluded frame private JFrame f7; // fourth document: frame, file dialog (application-modal) private JFrame f8; // radiobuttons in f1 JRadioButton rb11, rb12, rb13; // text field in d2 JTextField tf2; // label in d3 JLabel l3; // radiobuttons in f4 JRadioButton rb41, rb42, rb43; // text field in d5 JTextField tf5; // label in d6 JLabel l6; // radiobuttons in f7 JRadioButton rb71, rb72, rb73; public static void main(String[] args) { /* Use an appropriate Look and Feel */ try { //UIManager.setLookAndFeel("com.sun.java.swing.plaf.windows.WindowsLookAndFeel"); UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); } catch (UnsupportedLookAndFeelException ex) { ex.printStackTrace(); } catch (IllegalAccessException ex) { ex.printStackTrace(); } catch (InstantiationException ex) { ex.printStackTrace(); } catch (ClassNotFoundException ex) { ex.printStackTrace(); } /* Turn off metal's use of bold fonts */ UIManager.put("swing.boldMetal", Boolean.FALSE); //Schedule a job for the event-dispatching thread: //creating and showing this application's GUI. SwingUtilities.invokeLater(new Runnable() { public void run() { ModalityDemo md = new ModalityDemo(); md.createAndShowGUI(); md.start(); } }); } //start frames private void start() { f1.setVisible(true); f4.setVisible(true); f7.setVisible(true); f8.setVisible(true); } private static WindowListener closeWindow = new WindowAdapter() { public void windowClosing(WindowEvent e) { e.getWindow().dispose(); } }; /** * Create the GUI and show it. For thread safety, * this method is invoked from the * event-dispatching thread. */ private void createAndShowGUI() { GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment(); GraphicsDevice gd = ge.getDefaultScreenDevice(); GraphicsConfiguration gc = gd.getDefaultConfiguration(); Insets ins = Toolkit.getDefaultToolkit().getScreenInsets(gc); int sw = gc.getBounds().width - ins.left - ins.right; int sh = gc.getBounds().height - ins.top - ins.bottom; // first document // frame f1 f1 = new JFrame("Book 1 (parent frame)"); f1.setBounds(32, 32, 300, 200); f1.addWindowListener(closeWindow); // create radio buttons rb11 = new JRadioButton("Biography", true); rb12 = new JRadioButton("Funny tale", false); rb13 = new JRadioButton("Sonnets", false); // place radio buttons into a single group ButtonGroup bg1 = new ButtonGroup(); bg1.add(rb11); bg1.add(rb12); bg1.add(rb13); JButton b1 = new JButton("OK"); b1.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { // get label of selected radiobutton String title = null; if (rb11.isSelected()) { title = rb11.getText(); } else if (rb12.isSelected()) { title = rb12.getText(); } else { title = rb13.getText(); } // prepend radio button label to dialogs' titles d2.setTitle(title + " (modeless dialog)"); d3.setTitle(title + " (document-modal dialog)"); d2.setVisible(true); } }); Container cp1 = f1.getContentPane(); // create three containers to improve layouting cp1.setLayout(new GridLayout(1, 3)); // an empty container Container cp11 = new Container(); // a container to layout components Container cp12 = new Container(); // an empty container Container cp13 = new Container(); // add a button into a separate panel JPanel p1 = new JPanel(); p1.setLayout(new FlowLayout()); p1.add(b1); // add radio buttons and the OK button one after another into a single column cp12.setLayout(new GridLayout(4, 1)); cp12.add(rb11); cp12.add(rb12); cp12.add(rb13); cp12.add(p1); // add three containers cp1.add(cp11); cp1.add(cp12); cp1.add(cp13); // dialog d2 d2 = new JDialog(f1); d2.setBounds(132, 132, 300, 200); d2.addWindowListener(closeWindow); JLabel l2 = new JLabel("Enter your name: "); l2.setHorizontalAlignment(SwingConstants.CENTER); tf2 = new JTextField(12); JButton b2 = new JButton("OK"); b2.setHorizontalAlignment(SwingConstants.CENTER); b2.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { //pass a name into the document modal dialog l3.setText("by " + tf2.getText()); d3.setVisible(true); } }); Container cp2 = d2.getContentPane(); // add label, text field and button one after another into a single column cp2.setLayout(new BorderLayout()); cp2.add(l2, BorderLayout.NORTH); cp2.add(tf2, BorderLayout.CENTER); JPanel p2 = new JPanel(); p2.setLayout(new FlowLayout()); p2.add(b2); cp2.add(p2, BorderLayout.SOUTH); // dialog d3 d3 = new JDialog(d2, "", Dialog.ModalityType.DOCUMENT_MODAL); d3.setBounds(232, 232, 300, 200); d3.addWindowListener(closeWindow); JTextArea ta3 = new JTextArea(); l3 = new JLabel(); l3.setHorizontalAlignment(SwingConstants.RIGHT); Container cp3 = d3.getContentPane(); cp3.setLayout(new BorderLayout()); cp3.add(new JScrollPane(ta3), BorderLayout.CENTER); JPanel p3 = new JPanel(); p3.setLayout(new FlowLayout(FlowLayout.RIGHT)); p3.add(l3); cp3.add(p3, BorderLayout.SOUTH); // second document // frame f4 f4 = new JFrame("Book 2 (parent frame)"); f4.setBounds(sw - 300 - 32, 32, 300, 200); f4.addWindowListener(closeWindow); // create radio buttons rb41 = new JRadioButton("Biography", true); rb42 = new JRadioButton("Funny tale", false); rb43 = new JRadioButton("Sonnets", false); // place radio buttons into a single group ButtonGroup bg4 = new ButtonGroup(); bg4.add(rb41); bg4.add(rb42); bg4.add(rb43); JButton b4 = new JButton("OK"); b4.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { // get label of selected radiobutton String title = null; if (rb41.isSelected()) { title = rb41.getText(); } else if (rb42.isSelected()) { title = rb42.getText(); } else { title = rb43.getText(); } // prepend radiobutton label to dialogs' titles d5.setTitle(title + " (modeless dialog)"); d6.setTitle(title + " (document-modal dialog)"); d5.setVisible(true); } }); Container cp4 = f4.getContentPane(); // create three containers to improve layouting cp4.setLayout(new GridLayout(1, 3)); Container cp41 = new Container(); Container cp42 = new Container(); Container cp43 = new Container(); // add the button into a separate panel JPanel p4 = new JPanel(); p4.setLayout(new FlowLayout()); p4.add(b4); // add radiobuttons and the OK button one after another into a single column cp42.setLayout(new GridLayout(4, 1)); cp42.add(rb41); cp42.add(rb42); cp42.add(rb43); cp42.add(p4); //add three containers cp4.add(cp41); cp4.add(cp42); cp4.add(cp43); // dialog d5 d5 = new JDialog(f4); d5.setBounds(sw - 400 - 32, 132, 300, 200); d5.addWindowListener(closeWindow); JLabel l5 = new JLabel("Enter your name: "); l5.setHorizontalAlignment(SwingConstants.CENTER); tf5 = new JTextField(12); tf5.setHorizontalAlignment(SwingConstants.CENTER); JButton b5 = new JButton("OK"); b5.setHorizontalAlignment(SwingConstants.CENTER); b5.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { //pass a name into the document modal dialog l6.setText("by " + tf5.getText()); d6.setVisible(true); } }); Container cp5 = d5.getContentPane(); // add label, text field and button one after another into a single column cp5.setLayout(new BorderLayout()); cp5.add(l5, BorderLayout.NORTH); cp5.add(tf5, BorderLayout.CENTER); JPanel p5 = new JPanel(); p5.setLayout(new FlowLayout()); p5.add(b5); cp5.add(p5, BorderLayout.SOUTH); // dialog d6 d6 = new JDialog(d5, "", Dialog.ModalityType.DOCUMENT_MODAL); d6.setBounds(sw - 500 - 32, 232, 300, 200); d6.addWindowListener(closeWindow); JTextArea ta6 = new JTextArea(); l6 = new JLabel(); l6.setHorizontalAlignment(SwingConstants.RIGHT); Container cp6 = d6.getContentPane(); cp6.setLayout(new BorderLayout()); cp6.add(new JScrollPane(ta6), BorderLayout.CENTER); JPanel p6 = new JPanel(); p6.setLayout(new FlowLayout(FlowLayout.RIGHT)); p6.add(l6); cp6.add(p6, BorderLayout.SOUTH); // third document // frame f7 f7 = new JFrame("Classics (excluded frame)"); f7.setModalExclusionType(Dialog.ModalExclusionType.APPLICATION_EXCLUDE); f7.setBounds(32, sh - 200 - 32, 300, 200); f7.addWindowListener(closeWindow); JLabel l7 = new JLabel("Famous writers: "); l7.setHorizontalAlignment(SwingConstants.CENTER); // create radio buttons rb71 = new JRadioButton("Burns", true); rb72 = new JRadioButton("Dickens", false); rb73 = new JRadioButton("Twain", false); // place radio buttons into a single group ButtonGroup bg7 = new ButtonGroup(); bg7.add(rb71); bg7.add(rb72); bg7.add(rb73); Container cp7 = f7.getContentPane(); // create three containers to improve layouting cp7.setLayout(new GridLayout(1, 3)); Container cp71 = new Container(); Container cp72 = new Container(); Container cp73 = new Container(); // add the label into a separate panel JPanel p7 = new JPanel(); p7.setLayout(new FlowLayout()); p7.add(l7); // add a label and radio buttons one after another into a single column cp72.setLayout(new GridLayout(4, 1)); cp72.add(p7); cp72.add(rb71); cp72.add(rb72); cp72.add(rb73); // add three containers cp7.add(cp71); cp7.add(cp72); cp7.add(cp73); // fourth document // frame f8 f8 = new JFrame("Feedback (parent frame)"); f8.setBounds(sw - 300 - 32, sh - 200 - 32, 300, 200); f8.addWindowListener(closeWindow); JButton b8 = new JButton("Rate yourself"); b8.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { JOptionPane.showConfirmDialog(null, "I really like my book", "Question (application-modal dialog)", JOptionPane.YES_NO_OPTION, JOptionPane.QUESTION_MESSAGE); } }); Container cp8 = f8.getContentPane(); cp8.setLayout(new FlowLayout(FlowLayout.CENTER, 8, 8)); cp8.add(b8); } }