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package test;
import java.awt.*;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JScrollPane;
import javax.swing.JList;
import javax.swing.JTextField;
import javax.swing.JCheckBox;
import javax.swing.ListSelectionModel;
import java.awt.event.ActionListener;
import java.awt.event.ActionEvent;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.util.Vector;
import javax.swing.JPanel;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
public class TestResize extends JFrame
{
private static final long serialVersionUID = 1L;
private JTextField textField;
float ratio =1;
JLabel Message ;
JButton Bouton1, Bouton2;
JList liste;
String[] columnNames = {"Col.1.", "Col.2", };
Object[][] data = {{"Hello", "Papa" },{"Hello", "Phil" } , {"Bonjour", "Gégé" }, {"Salut", "l'artiste" },{"Adieux", "Berthe" }};
JLabel MonLabel;
private JTable table;
private JScrollPane Scrolltable;
private DefaultTableModel model = new DefaultTableModel(data, columnNames);
private JScrollPane scrollPane;
float largeur=548, hauteur=400;
boolean done = false;
public java.awt.Container copie;
private static Vector<Component> v_Components = new Vector<Component>();
private static Vector<String> v_Bounds = new Vector<String>();
private static Vector<Font> v_Fonts = new Vector<Font>();
private static int v_Index=0;
private JCheckBox chckbxNewCheckBox;
public TestResize()
{
getContentPane().setFont(new Font("Tahoma", Font.PLAIN, 12));
setSize(Math.round(largeur), Math.round(hauteur));
setTitle("Test de resizing");
copie = getContentPane();
copie.setLayout(null);
// copie.setName("WorkArea");
Message = new JLabel("Zone de message");
Message.setBounds(166, 214, 177, 21);
copie.add(Message);
Bouton1 = new JButton("Agrandir");
Bouton1.setFont(new Font("Tahoma", Font.PLAIN, 11));
Bouton1.setBounds(70, 246, 160, 42);
Bouton1.setName("Bouton1");
copie.add(Bouton1);
Bouton1.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent action)
{
changerTaille(1.2F);
}
});
Bouton2 = new JButton("R\u00E9duire");
Bouton2.setFont(new Font("Tahoma", Font.PLAIN, 11));
Bouton2.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent action)
{
changerTaille(0.5F);
}
});
Bouton2.setBounds(300, 246, 160, 42);
copie.add(Bouton2);
textField = new JTextField();
textField.setBounds(188, 39, 160, 20);
copie.add(textField);
textField.setColumns(10);
MonLabel = new JLabel("Entrez un nom");
MonLabel.setBounds(65, 42, 113, 14);
copie.add(MonLabel);
scrollPane = new JScrollPane();
scrollPane.setBounds(373, 52, 113, 121);
copie.add(scrollPane);
String[] vlist = {"Alpha", "Bravo", "Charly", "Delta", "Echo", "Foxtrot", "Golf" };
Vector vect = new Vector();
for (int i=0; i< vlist.length; i++) vect.add(i,vlist[i]);
liste = new JList(vect);
scrollPane.setViewportView(liste);
liste.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
JPanel panel = new JPanel();
panel.setBackground(Color.YELLOW);
panel.setBounds(188, 82, 155, 103);
copie.add(panel);
panel.setLayout(null);
table = new JTable(model);
Scrolltable = new JScrollPane(table);
// Scrolltable.setBounds(10, 111, 84, -104);
panel.add(Scrolltable);
table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
table.getColumnModel().getColumn(0).setPreferredWidth(70);
table.getColumnModel().getColumn(1).setPreferredWidth(70);
// table.setBackground(Color.orange);
table.setFont(new Font("Times New Roman", Font.BOLD,12));
Scrolltable.setLocation(0, 0);
Scrolltable.setSize(155,102);
chckbxNewCheckBox = new JCheckBox("New check box");
chckbxNewCheckBox.setBounds(34, 107, 113, 33);
getContentPane().add(chckbxNewCheckBox);
initVectors(copie); // on crée les vecteurs des composants et des tailles originale associées
this.setLocationRelativeTo(null);
addComponentListener(new ComponentListener()
{
public void componentResized(ComponentEvent e)
{
if (!done) return;
Component c = (Component)e.getSource();
// Get new size
Dimension dim = c.getSize();
float ratio1 = dim.width/largeur;
float ratio2 = dim.height/hauteur;
float ratio = Math.min(ratio1, ratio2);
if (ratio==1) return;
changerTailleContainer(copie,ratio );
}
@Override
public void componentHidden(ComponentEvent e) {}
@Override
public void componentMoved(ComponentEvent e) {}
@Override
public void componentShown(ComponentEvent e) {}
});
done=true; // tout est en place maintenant
this.setVisible(true);
}
static void initVectors(Container container)
{
Component[] listeComposants = container.getComponents();
if (listeComposants.length ==0 )return;
int x,y, sx,sy;
try
{
for (int i=0; i<listeComposants.length; i++)
{
Component comp = listeComposants[i];
Rectangle rect = comp.getBounds();
x = rect.x;
y = rect.y;
sx = rect.width;
sy= rect.height;
String wk = ""+x+";"+y+";"+sx+";"+sy;
Font font = comp.getFont();
v_Components.add(v_Index,comp); // On sauvegarde les pointeurs vers chaque composant
v_Fonts.add(v_Index,font); // On sauvegarde les polices originelles de chaque composant
v_Bounds.add(v_Index++,wk); // On sauvegarde la taille originelle de chaque composant
if (comp instanceof JPanel)
{initVectors((Container) comp);} // Appel récursif de la méthode
}
}
catch (Exception ex){System.out.println(ex.toString());}
}
void changerTaille(float ratio)
{
Rectangle rect;
Dimension dim = getSize();
setSize(Math.round(dim.width*ratio),Math.round(dim.height*ratio));
rect = copie.getBounds();
rect.x = Math.round(rect.x*ratio) ;
rect.y = Math.round(rect.y*ratio) ;
changerTailleContainer(copie,ratio);
this.setLocationRelativeTo(null);
}
static void changerTailleContainer(Container container ,float ratio)
{
Rectangle rect=null;
// if (Math.abs(ratio-oldRatio) < 0.05F) return; // pour raisons de performances
// oldRatio=ratio;
try
{
int x,y, sx,sy;
for (int i=0; i<v_Components.size(); i++)
{
Component comp = v_Components.elementAt(i);
String nom = comp.getName();
String w = v_Bounds.elementAt(i);
String[] wk = w.split(";");
x = Integer.parseInt(wk[0]);
y = Integer.parseInt(wk[1]);
sx = Integer.parseInt(wk[2]);
sy = Integer.parseInt(wk[3]);
if (nom != null)
{
if ( nom.equals("WorkArea")) continue;
}
Font font = v_Fonts.elementAt(i);
double fontsize = font.getSize();
fontsize= fontsize*ratio;
x = Math.round((float)Math.floor(x*ratio)) ;
y = Math.round((float)Math.floor(y*ratio)) ;
sx = Math.round((float)Math.floor(sx*ratio)) ;
sy = Math.round((float)Math.floor(sy*ratio)) ;
rect = new Rectangle(x,y,sx,sy);
comp.setBounds(rect);
font = font.deriveFont((float)fontsize);
comp.setFont(font);
// comp.repaint();
}
}
catch (Exception ex){System.out.println(ex.toString());System.exit(8);}
}
public static void main(String[] args)
{
new TestResize() ;
}
} |
Resize des éléments d'une JFrame
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