import java.awt.*; import javax.swing.*; import java.awt.event.*; import java.io.*; public class GUI1 implements SchemeTesterInterface1 { JFrame guiFrame; Container guiPane; JScrollPane gPane, tablePane, commentsPane; JLabel frameLabel, nameLabel, labLabel, codefileLabel, spcaseLabel, tableLabel, sendToLabel, senderLabel, subjectLabel, commentsLabel; JTextField nameField, labField, codefileField, spcaseField, tableField, sendToField, senderField, subjectField, commentsField; JButton runtestButton, submitButton; GridBagLayout gridbag = new GridBagLayout(); GridBagConstraints gridcons = new GridBagConstraints(); boolean nameAvailable; boolean labAvailable; boolean codefileAvailable; boolean spcaseAvailable; boolean runtestButtonPressed; public GUI1() { // Set the look and feel try { UIManager.setLookAndFeel( UIManager.getCrossPlatformLookAndFeelClassName()); } catch(Exception e) {} // Create the frame and container guiFrame = new JFrame("Scheme Tester"); guiPane = guiFrame.getContentPane(); guiPane.setSize(800, 500); gridbag = new GridBagLayout(); gridcons = new GridBagConstraints(); guiPane.setLayout(gridbag); // Add the window elements for round 1 addFirstWidgets (); // Handle button events // run test button runtestButton.addActionListener(new sendInfoAction (this)); // Exit when window is closed guiFrame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); runtestButtonPressed = false; // show the gui guiFrame.pack(); guiFrame.setVisible(true); } // method to place first round of window elements in appropriate positions private void addFirstWidgets() { // Lay out each window element // Processing proceeds row by row // Row 1 // place overall title gridcons.gridx = 0; gridcons.gridy = 0; gridcons.weightx = 0.5; gridcons.gridwidth = 2; frameLabel = new JLabel ("Welcome to the Scheme Testing Program"); frameLabel.setBorder(BorderFactory.createEmptyBorder(30, 100, 10, 100)); gridbag.setConstraints(frameLabel, gridcons); guiPane.add(frameLabel, SwingConstants.CENTER); // Row 2 // place name label gridcons.gridx = 0; gridcons.gridy = 1; gridcons.gridwidth = 1; gridcons.weightx = 0.0; nameLabel = new JLabel ("Enter your name:"); gridbag.setConstraints(nameLabel, gridcons); guiPane.add(nameLabel); // place name text box gridcons.gridx = 1; gridcons.gridy = 1; nameField = new JTextField(20); gridbag.setConstraints(nameField, gridcons); guiPane.add(nameField); // Row 3 // place lab number gridcons.gridx = 0; gridcons.gridy = 2; gridcons.gridwidth = 1; gridcons.weightx = 0.0; labLabel = new JLabel ("Enter the lab number:"); gridbag.setConstraints(labLabel, gridcons); guiPane.add(labLabel); // place lab number text box gridcons.gridx = 1; gridcons.gridy = 2; labField = new JTextField(20); gridbag.setConstraints(labField, gridcons); guiPane.add(labField); // Row 4 // code file label gridcons.gridx = 0; gridcons.gridy = 3; gridcons.gridwidth = 1; gridcons.weightx = 0.0; codefileLabel = new JLabel ("Enter location of code to be tested:"); gridbag.setConstraints(codefileLabel, gridcons); guiPane.add(codefileLabel); // code file text box gridcons.gridx = 1; gridcons.gridy = 3; codefileField = new JTextField(20); gridbag.setConstraints(codefileField, gridcons); guiPane.add(codefileField); // Row 5 // special test cases file gridcons.gridx = 0; gridcons.gridy = 4; gridcons.weightx = 0.0; gridcons.gridwidth = 1; spcaseLabel = new JLabel ("Enter location of special test cases file:"); gridbag.setConstraints(spcaseLabel, gridcons); guiPane.add(spcaseLabel); // special test cases file text box gridcons.gridx = 1; gridcons.gridy = 4; spcaseField = new JTextField(20); gridbag.setConstraints(spcaseField, gridcons); guiPane.add(spcaseField); // Row 6 // Run Test button gridcons.gridx = 0; gridcons.gridy = 5; gridcons.weightx = 0.5; gridcons.gridwidth = 2; runtestButton = new JButton("RUN TEST"); runtestButton.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); gridbag.setConstraints(runtestButton, gridcons); guiPane.add(runtestButton, SwingConstants.CENTER); } // addFirstWidgets // method to place second round of window elements in appropriate positions private void addSecondWidgets() { // Row 7 // place result Table label gridcons.gridx = 0; gridcons.gridy = 6; gridcons.weightx = 0.5; gridcons.gridwidth = 2; tableLabel = new JLabel ("Your Results"); tableLabel.setBorder(BorderFactory.createEmptyBorder(30, 5, 5, 5)); gridbag.setConstraints(tableLabel, gridcons); guiPane.add(tableLabel, SwingConstants.CENTER); // Row 8 // place result table text box gridcons.gridx = 0; gridcons.gridy = 7; gridcons.ipadx = 0; // make this box wide gridcons.ipady = 0; // and tall tableField = new JTextField(100); tableField.setEditable(false); tableField.setBorder(BorderFactory.createEmptyBorder(30, 30, 30, 30)); tablePane = new JScrollPane(tableField); tablePane.setHorizontalScrollBarPolicy (JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); tablePane.setVerticalScrollBarPolicy (JScrollPane.VERTICAL_SCROLLBAR_ALWAYS); Dimension preferredSize = new Dimension (400, 200); tablePane.setPreferredSize(preferredSize); gridbag.setConstraints(tablePane, gridcons); guiPane.add(tablePane); // Row 9 // addressee's email address label gridcons.gridx = 0; gridcons.gridy = 8; gridcons.weightx = 0.5; gridcons.gridwidth = 1; sendToLabel = new JLabel ("Enter Instructor's E-mail Address:"); gridbag.setConstraints(sendToLabel, gridcons); guiPane.add(sendToLabel); // addressee's email address text box gridcons.gridx = 1; gridcons.gridy = 8; sendToField = new JTextField(20); gridbag.setConstraints(sendToField, gridcons); guiPane.add(sendToField); // Row 10 // sender's email address label gridcons.gridx = 0; gridcons.gridy = 9; gridcons.weightx = 0.5; gridcons.gridwidth = 1; senderLabel = new JLabel ("Enter your E-mail Address:"); gridbag.setConstraints(senderLabel, gridcons); guiPane.add(senderLabel); // sender's email address text box gridcons.gridx = 1; gridcons.gridy = 9; senderField = new JTextField(20); gridbag.setConstraints(senderField, gridcons); guiPane.add(senderField); // Row 11 // subject line for email label gridcons.gridx = 0; gridcons.gridy = 10; gridcons.weightx = 0.5; gridcons.gridwidth = 1; subjectLabel = new JLabel ("Enter a subject line for your e-mail:"); gridbag.setConstraints(subjectLabel, gridcons); guiPane.add(subjectLabel); // subject line field gridcons.gridx = 1; gridcons.gridy = 10; subjectField = new JTextField(20); gridbag.setConstraints(subjectField, gridcons); guiPane.add(subjectField); // Row 12 // comments label gridcons.gridx = 0; gridcons.gridy = 11; gridcons.weightx = 0.5; gridcons.gridwidth = 2; commentsLabel = new JLabel ("Add any additional comments below"); commentsLabel.setBorder(BorderFactory.createEmptyBorder(30, 5, 5, 5)); gridbag.setConstraints(commentsLabel, gridcons); guiPane.add(commentsLabel, SwingConstants.CENTER); // Row 13 // comments text box gridcons.gridx = 0; gridcons.gridy = 12; gridcons.ipadx = 0; // make this box wide gridcons.ipady = 0; // and tall commentsField = new JTextField(100); commentsField.setEditable(true); commentsField.setBorder(BorderFactory.createEmptyBorder(30, 30, 30, 30)); commentsPane = new JScrollPane(commentsField); commentsPane.setHorizontalScrollBarPolicy (JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS); commentsPane.setVerticalScrollBarPolicy (JScrollPane.VERTICAL_SCROLLBAR_ALWAYS); Dimension preferredSize2 = new Dimension (400, 200); commentsPane.setPreferredSize(preferredSize2); gridbag.setConstraints(commentsPane, gridcons); guiPane.add(commentsPane); // Row 14 // place submit button gridcons.gridx = 0; gridcons.gridy = 13; gridcons.weightx = 0.5; gridcons.gridwidth = 2; submitButton = new JButton("Submit Results to Instructor"); submitButton.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); gridbag.setConstraints(submitButton, gridcons); guiPane.add(submitButton, SwingConstants.CENTER); } // addSecondWidgets private synchronized void waitForClick () { try { // wait for user to enter size wait(500); } catch (InterruptedException e) {}; } public String[] getData() { // retrieve information from boxes, making sure info has been entered while (!labAvailable&&!codefileAvailable&&!spcaseAvailable) { waitForClick(); } String[] data = new String[3]; data[0] = (""+labField.getText()); data[1] = (""+codefileField.getText()); data[2] = (""+spcaseField.getText()); return data; } // getData() public void printResults(String text) { // place text in table box // add "Submit to Instructor" Button // Add the window elements for round 2 addSecondWidgets (); tableField.setText(text); // Submit button submitButton.addActionListener(new submitAction (sendToField, senderField, subjectField, tableField, commentsField )); // repack the table to be sure all elements look right guiFrame.pack(); } } // GUI1 // prepare information to be passed class sendInfoAction implements ActionListener { GUI1 myGUI; sendInfoAction (GUI1 gui) { myGUI = gui; } public void actionPerformed (ActionEvent event) { myGUI.labAvailable = true; myGUI.codefileAvailable = true; myGUI.spcaseAvailable = true; } } // print results class submitAction implements ActionListener { JTextField mySendTo; JTextField mySender; JTextField mySubject; JTextField myResults; JTextField myComments; submitAction (JTextField sendTo, JTextField sender, JTextField subject, JTextField results, JTextField comments) { mySendTo = sendTo; mySender = sender; mySubject = subject; myResults = results; myComments = comments; } public void actionPerformed (ActionEvent event) { try { InstructorNotifier1 object = new InstructorNotifier1(); object.sendEmail(mySendTo.getText(), mySender.getText(), mySubject.getText(), myResults.getText()+'\n'+myComments.getText()); } catch (IOException exc) {} } }