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package com.example.bdd;
import java.util.ArrayList;
import android.app.Activity;
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;
import android.os.Bundle;
import android.util.Log;
import android.widget.ListView;
public class BDDActivity extends Activity {
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SocieteBD bd=new SocieteBD(this);
bd.open();
bd.removeSociete();
Log.i("place", "0");
bd.insertSociete(new Societe("Tunisiana","Tunis","réseau et télcommunication",0,"2212000","adresse1"));
Log.i("place", "00");
bd.insertSociete(new Societe("Tunisiana","Tunis","maintenance informatique",1,"2212111","adresse2"));
setContentView(R.layout.activity_bdd);
ArrayList<Societe> t=bd.listerbd();
Log.i("place", "1");
listbdview ls=new listbdview(t, this);
Log.i("place", "2");
ListView list=(ListView)findViewById(R.id.ListView01);
list.setAdapter(ls);
bd.close();
}
//---------------classe MyBD--------------------
class MyBD extends SQLiteOpenHelper
{private static final String TABLE_SOCIETE = "table_societe";
private static final String COLONNE_ID = "id";
private static final String COLONNE_NOM = "nom";
private static final String COLONNE_DOMAINE = "domaine";
private static final String COLONNE_REGION="region";
private static final String COLONNE_IMGG="image";
private static final String COLONNE_TEL= "tel";
private static final String COLONNE_ADR= "adresse";
private static final String REQUETE_CREATION_BD = "CREATE TABLE "+TABLE_SOCIETE+" ( "+COLONNE_ID+" INTEGER PRIMARY KEY AUTOINCREMENT, "+COLONNE_NOM+" TEXT NOT NULL, "+COLONNE_DOMAINE+" TEXT NOT NULL, "+COLONNE_REGION+" TEXT NOT NULL, "+COLONNE_IMGG+" INTEGER, "+COLONNE_TEL+" TEXT NOT NULL, "+COLONNE_ADR+" TEXT NOT NULL);";
public MyBD(Context context, String name, CursorFactory factory,
int version) {
super(context, name, factory, version);
}
@Override
public void onCreate(SQLiteDatabase db) {
db.execSQL(REQUETE_CREATION_BD);
}
@Override
public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
db.execSQL("DROP TABLE " + TABLE_SOCIETE + ";");
onCreate(db);
}
}
//-------------Classe Societe-----------------
public class Societe
{
private int id;
private String nom;
private String region;
private String domaine;
private int image;
private String tel;
private String adresse;
public Societe(){
}
public Societe(String b,String c,String d,int i,String g,String h)
{
nom=b;region=c;domaine=d; image=i;tel=g;adresse=h;
System.out.println("constructeur societe");
}
public int getId() {
return id;
}
public String getNom() {
return nom;
}
public void setNom(String nom) {
this.nom = nom;
}
public String getRegion() {
return region;
}
public void setRegion(String region) {
this.region = region;
}
public String getDomaine() {
return domaine;
}
public void setDomaine(String domaine) {
this.domaine = domaine;
}
public void setImage(int i)
{image=i;
}
public int getImage()
{
return image;
}
public String getTel() {
return tel;
}
public void setTel(String tel) {
this.tel=tel;
}
public String getAdresse() {
return adresse;
}
public void setAdresse(String adresse) {
this.adresse=adresse;
}
}
//-------------Classe SocieteBD qui étend de MyBD -----------------
class SocieteBD{
private static final int VERSION_BDD = 1;
private static final String NOM_BDD = "sdb.db";
private static final String TABLE_SOCIETE = "table_societe";
private static final String COLONNE_ID = "id";
private static final String COLONNE_NOM = "nom";
private static final String COLONNE_DOMAINE = "domaine";
private static final String COLONNE_REGION= "region";
private static final String COLONNE_IMGG= "image";
private static final String COLONNE_TEL= "tel";
private static final String COLONNE_ADR= "adresse";
private static final int ID_ID=0;
private static final int NOM_ID=1;
private static final int DOMMAINE_ID=2;
private static final int REGION_ID=3;
private static final int IMGG_ID=4;
private static final int TEL_ID=5;
private static final int ADR_ID=6;
private SQLiteDatabase bdd;
private Cursor c;
private MyBD bd;
public SocieteBD(Context con){
bd=new MyBD(con,NOM_BDD, null,VERSION_BDD);
}
private Societe cursorToSociete() {
// Si la requête ne renvoie pas de résultat.
if (c.getCount() == 0)
return null;
c.moveToFirst();
Societe s=new Societe();
// Extraction des valeurs depuis le curseur.
s.setNom(c.getString(NOM_ID));
s.setDomaine(c.getString(DOMMAINE_ID));
s.setRegion(c.getString(REGION_ID));
s.setImage(c.getInt(IMGG_ID));
s.setTel(c.getString(TEL_ID));
s.setAdresse(c.getString(ADR_ID));
// Ferme le curseur pour libérer les ressources.
c.close();
return s;
}
public ArrayList<Societe> listerbd(){
c=bdd.query(TABLE_SOCIETE, null, null, null, null,null,null);
ArrayList<Societe> t=new ArrayList<Societe>(c.getCount());
if(c.getCount()==0)
{
return null;
}
c.moveToFirst();
do{
Societe s=new Societe();
s.setNom(c.getString(NOM_ID));
s.setDomaine(c.getString(TEL_ID));
s.setRegion(c.getString(ADR_ID));
s.setImage(c.getInt(IMGG_ID));
t.add(s); }
while(c.moveToNext());
c.close();
return t;
}
public void open()
{
bdd = bd.getWritableDatabase();
}
public void close() {
bdd.close();
}
public SQLiteDatabase getBaseDonnees() {
return bdd;
}
public Societe getSociete(){
c=bdd.query(TABLE_SOCIETE, null, null, null, null,null,null);
return cursorToSociete();
}
public long insertSociete(Societe s){
ContentValues v=new ContentValues();
v.put(COLONNE_NOM, s.getNom());
v.put(COLONNE_DOMAINE, s.getDomaine());
v.put(COLONNE_REGION, s.getRegion());
v.put(COLONNE_IMGG, s.getImage());
v.put(COLONNE_TEL, s.getTel());
v.put(COLONNE_ADR, s.getAdresse());
return bdd.insert(TABLE_SOCIETE, null, v);
}
public int updateSociete(int id, Societe s) {
ContentValues val = new ContentValues();
val.put(COLONNE_NOM, s.getNom());
return bdd.update(TABLE_SOCIETE, val, COLONNE_ID+"="+id, null);
}
public int removeSociete() {
return bdd.delete(TABLE_SOCIETE, null, null);
}
}} |
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