Différences

Ci-dessous, les différences entre deux révisions de la page.

--- helloworld:gui:java [2019/01/21 06:29] – [AWT] : déplacement dans lang:java root
+++ helloworld:gui:java [2019/01/21 07:14] (Version actuelle) – supprimée root
@@ Ligne 1: / Ligne 1: @@
-=====Java=====
-====Swing - Fenêtre basique====
-{{:helloworld:gui:java:swing.png?590|Vue de la fenêtre standars Swing}}
-<file java Swing.java>
-package org.llgc;
-import java.awt.BorderLayout;
-import java.awt.FlowLayout;
-import java.awt.GridLayout;
-import java.awt.event.ActionEvent;
-import javax.swing.AbstractAction;
-import javax.swing.ButtonGroup;
-import javax.swing.JButton;
-import javax.swing.JComboBox;
-import javax.swing.JFrame;
-import javax.swing.JLabel;
-import javax.swing.JPanel;
-import javax.swing.JRadioButton;
-import javax.swing.JTextField;
-import javax.swing.SwingConstants;
-@SuppressWarnings ("serial")
-public class Swing extends JFrame
-{
-  public static void main (final String[] args)
-  {
-    new Swing ();
-  }
-  public Swing ()
-  {
-    initialize ();
-  }
-  private void initialize ()
-  {
-    setTitle ("Bonjour");
-    // addWindowListener (new ActionClose());
-    setDefaultCloseOperation (DISPOSE_ON_CLOSE);
-    getContentPane ().setLayout (new BorderLayout ()); // Le add place les
-    // composants les uns à la suite des autres plutôt que les uns sur les
-    // autres.
-    getContentPane ().add (new JLabel ("Titre", SwingConstants.CENTER), BorderLayout.NORTH);
-    JPanel pnlSouth = new JPanel (new GridLayout (0, 2, 12, 12));
-    pnlSouth.setDoubleBuffered (true);
-    JLabel lbl = new JLabel ("Nom");
-    lbl.setHorizontalAlignment (SwingConstants.CENTER);
-    pnlSouth.add (lbl, BorderLayout.CENTER);
-    JTextField bt = new JTextField (25);
-    pnlSouth.add (bt, BorderLayout.CENTER);
-    lbl = new JLabel ("Pays");
-    lbl.setHorizontalAlignment (SwingConstants.CENTER);
-    pnlSouth.add (lbl, BorderLayout.CENTER);
-    JComboBox <String> lstPays = new JComboBox <String> ();
-    lstPays.addItem ("France");
-    lstPays.addItem ("Espagne");
-    lstPays.addItem ("Angleterre");
-    lstPays.addItem ("Belgique");
-    pnlSouth.add (lstPays, BorderLayout.CENTER);
-    lbl = new JLabel ("Civilité");
-    lbl.setHorizontalAlignment (SwingConstants.CENTER);
-    pnlSouth.add (lbl, BorderLayout.CENTER);
-    JPanel pnlCiv = new JPanel (new BorderLayout ());
-    JRadioButton optMonsieur = new JRadioButton ("Monsieur");
-    JRadioButton optMadame = new JRadioButton ("Madame");
-    ButtonGroup grpCivil = new ButtonGroup ();
-    grpCivil.add (optMadame);
-    grpCivil.add (optMonsieur);
-    pnlCiv.add (optMadame, BorderLayout.EAST);
-    pnlCiv.add (optMonsieur, BorderLayout.WEST);
-    pnlSouth.add (pnlCiv, BorderLayout.CENTER);
-    JPanel pnl2 = new JPanel ();
-    // pnl2.setSize (new Dimension (500, 500));
-    // pnlSouth.setSize (new Dimension (500, 500));
-    pnl2.add (pnlSouth, BorderLayout.CENTER);
-    pnlSouth.setLayout (new GridLayout (0, 2, 20, 20));
-    getContentPane ().add (pnl2, BorderLayout.CENTER);
-    pnlSouth = new JPanel (new FlowLayout ());
-    JButton button1 = new JButton (new ActionClose ("Fermer"));
-    JButton button2 = new JButton (new ActionClose ("Fermer bis"));
-    pnlSouth.add (button1, BorderLayout.WEST);
-    pnlSouth.add (button2, BorderLayout.EAST);
-    getContentPane ().add (pnlSouth, BorderLayout.SOUTH);
-    // setSize (280, 100);
-    pack ();
-    setVisible (true);
-  }
-  private class ActionClose extends AbstractAction
-  {
-    public ActionClose (String name)
-    {
-      super (name);
-    }
-    @Override
-    public void actionPerformed (ActionEvent arg0)
-    {
-      dispose ();
-    }
-  }
-}
-</file>
-====Swing - Menu et barre d'outils====
-{{:helloworld:gui:java:swing2.png?254|Vue de la fenêtre Swing2 avec son menu et sa barre d'outils}}
-<file java Swing2.java>
-package org.llgc;
-import java.awt.BorderLayout;
-import java.awt.Container;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
-import java.io.BufferedReader;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
-import java.io.InputStreamReader;
-import java.nio.charset.Charset;
-import javax.swing.AbstractAction;
-import javax.swing.Icon;
-import javax.swing.ImageIcon;
-import javax.swing.JButton;
-import javax.swing.JFileChooser;
-import javax.swing.JFrame;
-import javax.swing.JMenu;
-import javax.swing.JMenuBar;
-import javax.swing.JMenuItem;
-import javax.swing.JScrollPane;
-import javax.swing.JTextArea;
-import javax.swing.JToolBar;
-import javax.swing.filechooser.FileNameExtensionFilter;
-import javax.swing.text.JTextComponent;
-import javax.swing.text.PlainDocument;
-public class Swing2 extends JFrame implements ActionListener
-{
-  private static final long serialVersionUID = -7065885007988227830L;
-  private JTextComponent editor;
-  private Swing2 ()
-  {
-    initialize ();
-  }
-  private void initialize ()
-  {
-    Container c = getContentPane ();
-    c.setLayout (new BorderLayout ());
-    setTitle ("Editeur");
-    setDefaultCloseOperation (DISPOSE_ON_CLOSE);
-    setJMenuBar (createMenu ());
-    c.add (createToolBar (), BorderLayout.NORTH);
-    editor = createTextComponent ();
-    c.add (new JScrollPane (editor), BorderLayout.CENTER);
-  }
-  private JMenuBar createMenu ()
-  {
-    JMenuBar barre_de_menus = new JMenuBar ();
-    JMenu menu_personnel = new JMenu ("Fichier");
-    JMenuItem item1 = new JMenuItem (new ActionNew ("Nouveau", new ImageIcon ("img/newdoc.png")));
-    JMenuItem item2 = new JMenuItem (new ActionOpen ("Ouvrir", new ImageIcon ("img/open.png")));
-    JMenuItem item4 = new JMenuItem (new ActionClose ("Fermer"));
-    barre_de_menus.add (menu_personnel);
-    menu_personnel.add (item1);
-    menu_personnel.add (item2);
-    menu_personnel.addSeparator ();
-    menu_personnel.add (item4);
-    return barre_de_menus;
-  }
-  private JToolBar createToolBar ()
-  {
-    JToolBar tool = new JToolBar ();
-    tool.add (new JButton (new ActionNew (new ImageIcon ("img/newdoc.png"))));
-    tool.add (new JButton (new ActionOpen (new ImageIcon ("img/open.png"))));
-    tool.addSeparator ();
-    return tool;
-  }
-  private JTextComponent createTextComponent ()
-  {
-    JTextArea txt = new JTextArea ();
-    return txt;
-  }
-  public static void main (String[] args)
-  {
-    Swing2 frm = new Swing2 ();
-    frm.pack ();
-    frm.setVisible (true);
-  }
-  public JTextComponent getEditor ()
-  {
-    return editor;
-  }
-  public class ActionNew extends AbstractAction
-  {
-    private static final long serialVersionUID = -9121532899728292588L;
-    public ActionNew (String name, Icon icon)
-    {
-      super (name, icon);
-    }
-    public ActionNew (Icon icon)
-    {
-      super ("", icon);
-    }
-    public ActionNew (String name)
-    {
-      super (name);
-    }
-    @Override
-    public void actionPerformed (ActionEvent e)
-    {
-      getEditor ().setDocument (new PlainDocument ());
-    }
-  }
-  private class ActionOpen extends AbstractAction
-  {
-    private static final long serialVersionUID = -3137082881796863964L;
-    public ActionOpen (Icon icon)
-    {
-      super ("", icon);
-    }
-    public ActionOpen (String name, Icon icon)
-    {
-      super (name, icon);
-    }
-    @Override
-    public void actionPerformed (ActionEvent e)
-    {
-      JFileChooser chooser = new JFileChooser ();
-      chooser.setFileFilter (new FileNameExtensionFilter ("Fichier txt", "txt"));
-      if (chooser.showOpenDialog (null) == JFileChooser.APPROVE_OPTION)
-      {
-        File fileName = chooser.getSelectedFile ();
-        try (BufferedReader br = new BufferedReader (
-            new InputStreamReader (new FileInputStream (fileName), Charset.forName ("UTF-8"))))
-        {
-          char[] buffer = new char[(int) fileName.length ()];
-          if (br.read (buffer, 0, (int) fileName.length ()) != fileName.length ())
-          {
-            throw new IOException ("Erreur lors de la lecture du fichier");
-          }
-          /*
-           * Document doc = new PlainDocument (); doc.insertString (0, new
-           * String (buffer), null); getEditor ().setDocument (doc);
-           */
-          getEditor ().setText (new String (buffer));
-        }
-        catch (IOException e1)
-        {
-          e1.printStackTrace();
-          return;
-        }
-      }
-    }
-  }
-  private class ActionClose extends AbstractAction
-  {
-    private static final long serialVersionUID = 1813412014719789012L;
-    public ActionClose (String name)
-    {
-      super (name);
-    }
-    @Override
-    public void actionPerformed (ActionEvent e)
-    {
-      dispose ();
-    }
-  }
-  @Override
-  public void actionPerformed (ActionEvent e)
-  {
-  }
-}
-</file>
-====Swing : Tableau====
-{{:helloworld:gui:java:swing3.png?455|Vue de la fenêtre Swing3 avec composant graphique tableau}}
-<file java Swing3.java>
-package org.llgc;
-import java.awt.BorderLayout;
-import java.awt.event.MouseAdapter;
-import javax.swing.ImageIcon;
-import javax.swing.JFrame;
-import javax.swing.JScrollPane;
-import javax.swing.JTable;
-import javax.swing.WindowConstants;
-import javax.swing.table.DefaultTableModel;
-public class Swing3
-{
-  private static final int imageHeight = 30; // hauteur de ligne
-  private JTable table;
-  public static void main (String[] args)
-  {
-    new Swing3 ().initialize ();
-  }
-  public void initialize ()
-  {
-    JFrame frame = new JFrame ();
-    frame.setTitle ("Exemple de JTable");
-    ImageIcon icon1 = new ImageIcon ("img/edit.png");
-    ImageIcon icon2 = new ImageIcon ("img/delete.png");
-    ImageIcon icon3 = new ImageIcon ("img/call.png");
-    Object[] entete = { "Edit", "Delete", "Call", "Id", "Lastame", "Firstname", "IPAddress" };
-    Object[][] donnees = { { icon1, icon2, icon3, "1", "Dupont", "Pierre", "192.168.1.122" },
-        { icon1, icon2, icon3, "2", "Durand", "Jacques", "192.168.1.123" } };
-    DefaultTableModel tableModel = new DefaultTableModel (donnees, entete)
-    {
-      private static final long serialVersionUID = 756473841910394607L;
-      @SuppressWarnings ({ "unchecked", "rawtypes" })
-      @Override
-      public Class getColumnClass (int column)
-      {
-        if (column < 3)
-          return ImageIcon.class;
-        return Object.class;
-      }
-    };
-    table = new JTable (tableModel);
-    table.setRowHeight (imageHeight);
-    table.setAutoResizeMode (JTable.AUTO_RESIZE_OFF);
-    table.getColumn ("Edit").setPreferredWidth (30);
-    table.getColumn ("Delete").setPreferredWidth (30);
-    table.getColumn ("Call").setPreferredWidth (30);
-    table.getColumn ("Id").setPreferredWidth (30);
-    table.getColumn ("Lastame").setPreferredWidth (100);
-    table.getColumn ("Firstname").setPreferredWidth (100);
-    table.getColumn ("IPAddress").setPreferredWidth (100);
-    table.addMouseListener (new MouseAdapter ()
-    {
-      @Override
-      public void mouseClicked (java.awt.event.MouseEvent evt)
-      {
-        int row = table.rowAtPoint (evt.getPoint ());
-        int col = table.columnAtPoint (evt.getPoint ());
-        if (row >= 0 && col >= 0)
-        {
-          switch (col)
-          {
-            case 0:
-              System.out.println ("Edit " + table.getValueAt (row, 3));
-              break;
-            case 1:
-              System.out.println ("Delete " + table.getValueAt (row, 3));
-              break;
-            case 2:
-              System.out.println ("Call " + table.getValueAt (row, 3));
-              break;
-            default:
-              break;
-          }
-        }
-      }
-    });
-    frame.add (new JScrollPane (table), BorderLayout.CENTER);
-    frame.setDefaultCloseOperation (WindowConstants.DISPOSE_ON_CLOSE);
-    frame.pack ();
-    frame.setVisible (true);
-  }
-}
-</file>