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package chat.client;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.Statement;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.layout.FormLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.List;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.TabFolder;
import org.eclipse.swt.widgets.TabItem;
import org.eclipse.swt.widgets.Text;
public class Tchat implements Runnable
{
static String pseudo;
static List list;
Display display;
public Tchat(String username)
{
pseudo = username;
}
public void run()
{
onlineWriter();
//base de la fenetre
display = new Display();
Shell shell = new Shell(display, SWT.CLOSE | SWT.MIN);
shell.setText("Tchat ******");
shell.setSize(650, 450);
Image image = new Image(display, "favicon.png");
shell.setImage(image);
//met la fenetre de Tchat au milieu de l'écran
Rectangle rect = display.getClientArea();
Point size = shell.getSize();
int x = (rect.width - size.x) / 2;
int y = (rect.height - size.y) / 2;
shell.setLocation(new Point(x, y));
//menu du haut
Menu menu = new Menu(shell, SWT.BAR);
MenuItem optionFichier = new MenuItem(menu, SWT.CASCADE);
optionFichier.setText("Fichier");
Menu menuFichier = new Menu(shell, SWT.DROP_DOWN);
MenuItem optionOuvrir = new MenuItem(menuFichier, SWT.PUSH);
optionOuvrir.setText("Ouvrir");
MenuItem optionFermer = new MenuItem(menuFichier, SWT.PUSH);
optionFermer.setText("Quitter");
optionFichier.setMenu(menuFichier);
MenuItem optionAide = new MenuItem(menu, SWT.CASCADE);
optionAide.setText("Aide");
shell.setMenuBar(menu);
FormLayout formLayout = new FormLayout();
shell.setLayout(formLayout);
//placement du champs de texte
FormData formDataText = new FormData();
formDataText.height = 47;
formDataText.width = 475;
formDataText.top = new FormAttachment(0, 346);
formDataText.left = new FormAttachment(0, 3);
//placement du bouton
FormData formDataButton = new FormData();
formDataButton.height = 55;
formDataButton.width = 123;
formDataButton.top = new FormAttachment(0, 345);
formDataButton.left = new FormAttachment(0, 520);
//placement de la liste des onlines
FormData formDataList = new FormData();
formDataList.height = 315;
formDataList.width = 115;
formDataList.top = new FormAttachment(0, 21);
formDataList.left = new FormAttachment(0, 520);
//placement des onglets
FormData formDataOnglets = new FormData();
formDataOnglets.height = 313;
formDataOnglets.width = 497;
formDataOnglets.left = new FormAttachment(0, 3);
//création de l'élément "Text" (champs de texte)
final Text text = new Text(shell, SWT.BORDER | SWT.V_SCROLL | SWT.MULTI | SWT.WRAP);
text.setLayoutData(formDataText);
//création de l'élement "Button" = Bouto;
final Button envoyer = new Button(shell, SWT.PUSH);
// final Cursor cursor = new Cursor(display, SWT.CURSOR_HAND);;
envoyer.setText("Envoyer");
envoyer.setLayoutData(formDataButton);
envoyer.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event e)
{
text.setText("");
}
});
//Gestion des membres en ligne
list = new List(shell, SWT.BORDER);
list.setLayoutData(formDataList);
list.add(pseudo);
display.asyncExec(new RequetePseudos());
TabFolder tabfolder = new TabFolder(shell, SWT.NONE);
tabfolder.setLayoutData(formDataOnglets);
TabItem onglet1 = new TabItem(tabfolder, SWT.NONE);
onglet1.setText("Channel Général");
TabItem onglet2 = new TabItem(tabfolder, SWT.NONE);
onglet2.setText("Onglet 2");
TabItem onglet3 = new TabItem(tabfolder, SWT.NONE);
onglet3.setText("Onglet 3");
shell.open();
while (!shell.isDisposed())
{
if (!display.readAndDispatch())
display.sleep();
}
//deconnexion dans la BDD
try
{
Statement state = Connect.getInstance().createStatement();
state.executeUpdate("DELETE FROM online WHERE pseudo = '" + pseudo + "'");
}
catch(Exception e)
{
e.printStackTrace();
}
// libération de la mémoire
display.dispose();
}
public static void onlineWriter()
{
try
{
Statement state = Connect.getInstance().createStatement();
ResultSet result = state.executeQuery("SELECT pseudo FROM online");
ResultSetMetaData resultMeta = result.getMetaData();
boolean test = false;
while(result.next())
{
for(int i = 1; i <= resultMeta.getColumnCount(); i++)
{
String resultats = result.getObject(i).toString();
if(resultats.equals(pseudo))
test = true;
}
}
if(!test)
state.executeUpdate("INSERT INTO online (pseudo) VALUES('" + pseudo + "')");
}
catch (Exception e)
{
e.printStackTrace();
}
}
private class RequetePseudos extends Thread
{
public void run()
{
try
{
Statement state = Connect.getInstance().createStatement(); // connexion à la BDD
// je souhaitais mettre un while(true) ici
ResultSet result = state.executeQuery("SELECT pseudo FROM online"); //requete SQL
ResultSetMetaData resultMeta = result.getMetaData();
while(result.next())
{
for(int i = 1; i <= resultMeta.getColumnCount(); i++)
{
String resultats = result.getObject(i).toString();
if(!resultats.equals(pseudo))
list.add(resultats);
}
}
}
catch (Exception e)
{
e.printStackTrace();
}
}
}
} |
