Ajout début swing moche

Application/Clavardage/src/Interface.java

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+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.*;
+
+public class Interface implements ActionListener {
+	
+ private String Pseudolabeltext = "";
+ final JLabel Pseudolabel = new JLabel("Pseudo: " + Pseudolabeltext);
+ private JTextField PseudotextField;
+ private JButton convertPseudo;
+
+ //Specifies the look and feel to use. Valid values:
+ //null (use the default), "Metal", "System", "Motif", "GTK+"
+ final static String LOOKANDFEEL = null;
+
+ public Component createComponents() {
+	 PseudotextField = new JTextField();
+	 PseudotextField.setColumns(10);
+	 PseudotextField.setText("Enter pseudo");
+	 
+	 convertPseudo = new JButton("Convert Pseudo");
+	 convertPseudo.addActionListener(this);
+	 
+	 Pseudolabel.setLabelFor(PseudotextField);
+	
+	 /*
+	 * An easy way to put space between a top-level container
+	 * and its contents is to put the contents in a JPanel
+	 * that has an "empty" border.
+	 */
+	 JPanel pane = new JPanel(new GridLayout(0, 1));
+	 pane.add(PseudotextField);
+	 pane.add(Pseudolabel);
+	 pane.add(convertPseudo);
+	 pane.setBorder(BorderFactory.createEmptyBorder(
+	 30, //top
+	 30, //left
+	 10, //bottom
+	 30) //right
+	 );
+	
+	 return pane;
+ }
+ 
+ // Modify the event handler code depending on which button is pressed.
+ // If the 1st button is pressed, increase the numClicks value by 1, else
+ // increase the value by 1000.
+ public void actionPerformed(ActionEvent e) {
+	    String texteUtilisateur = PseudotextField.getText();
+	    Pseudolabel.setText("Pseudo: " + texteUtilisateur);
+ }
+ 
+ private static void initLookAndFeel() {
+	
+	 // Swing allows you to specify which look and feel your program uses-
+	 // -Java,
+	 // GTK+, Windows, and so on as shown below.
+	 String lookAndFeel = null;
+	
+	 if (LOOKANDFEEL != null) {
+		 if (LOOKANDFEEL.equals("Metal")) {
+			 lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName();
+		 } else if (LOOKANDFEEL.equals("System")) {
+			 lookAndFeel = UIManager.getSystemLookAndFeelClassName();
+		 } else if (LOOKANDFEEL.equals("Motif")) {
+			 lookAndFeel = "com.sun.java.swing.plaf.motif.MotifLookAndFeel";
+		 } else if (LOOKANDFEEL.equals("GTK+")) { //new in 1.4.2
+			 lookAndFeel = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel";
+		 } else {
+			 System.err.println("Unexpected value of LOOKANDFEEL specified: " + LOOKANDFEEL);
+			 lookAndFeel = UIManager.getCrossPlatformLookAndFeelClassName();
+		 }
+		
+		 try {UIManager.setLookAndFeel(lookAndFeel);
+		 } catch (ClassNotFoundException e) {
+			 System.err.println("Couldn't find class for specified look and feel:" + lookAndFeel);
+			 System.err.println("Did you include the L&F library in the class path?");
+			 System.err.println("Using the default look and feel.");
+		 } catch (UnsupportedLookAndFeelException e) {
+			 System.err.println("Can't use the specified look and feel (" + lookAndFeel+ ") on this platform.");
+			 System.err.println("Using the default look and feel.");
+		 } catch (Exception e) {
+			 System.err.println("Couldn't get specified look and feel (" + lookAndFeel + "), for some reason.");
+			 System.err.println("Using the default look and feel.");
+			 e.printStackTrace();
+		 }
+	 }
+ }
+
+ /**
+ * Create the GUI and show it. For thread safety,
+ * this method should be invoked from the
+ * event-dispatching thread.
+ */
+ private static void createAndShowGUI() {
+	 //Set the look and feel.
+	 initLookAndFeel();
+	
+	 //Make sure we have nice window decorations.
+	 JFrame.setDefaultLookAndFeelDecorated(true);
+	
+	 //Create and set up the window.
+	 JFrame frame = new JFrame("SwingApplication");
+	 frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+	
+	 Interface app = new Interface();
+	 Component contents = app.createComponents();
+	 frame.getContentPane().add(contents, BorderLayout.CENTER);
+	
+	 //Display the window.
+	 frame.pack();
+	 frame.setVisible(true);
+	 }
+	
+	 public static void main(String[] args) {
+	 //Schedule a job for the event-dispatching thread:
+	 //creating and showing this application’s GUI.
+	 javax.swing.SwingUtilities.invokeLater(new Runnable() {
+		 public void run() {
+			 createAndShowGUI();
+		 }
+	 	});
+	 }
+}