Initialisation de la DB si vide

app/src/main/java/com/example/tpleboncoin/db/DBHelper.java

@@ -26,11 +26,11 @@ public class DBHelper extends SQLiteOpenHelper {
     static final String DB_NAME = "LEBONCOIN.DB";
 
     // database version
-    static final int DB_VERSION = 1;
+    static final int DB_VERSION = 2;
 
     // Creating table query
     private static final String CREATE_TABLE = "create table " + TABLE_NAME + "(" + _ID
-            + " INTEGER PRIMARY KEY AUTOINCREMENT, " + TITLE + " TEXT NOT NULL, " + ADDRESS + " TEXT, " + IMAGE + " TEXT, " + PRICE + " DOUBLE, " + DESCRIPTION + "TEXT);";
+            + " INTEGER PRIMARY KEY AUTOINCREMENT, " + TITLE + " TEXT NOT NULL, " + ADDRESS + " TEXT, " + IMAGE + " TEXT, " + PRICE + " DOUBLE, " + DESCRIPTION + " TEXT);";
 
     public DBHelper(Context context) {
         super(context,

app/src/main/java/com/example/tpleboncoin/db/DBManager.java

@@ -24,7 +24,6 @@ public class DBManager {
 
     private DBManager(Context c) {
         context = c;
-        //init(); // Useful for adding ads for the first time.
     }
 
     public static DBManager getDBManager(Context context) {
@@ -37,6 +36,12 @@ public class DBManager {
     public DBManager open() throws SQLException {
         dbHelper = new DBHelper(context);
         database = dbHelper.getWritableDatabase();
+
+        //S'il n'y a pas d'annonce, on initialise une liste d'annonces
+        if(this.getAll().size() == 0){
+            init();
+        }
+
         return this;
     }
 
@@ -100,7 +105,6 @@ public class DBManager {
 
         Cursor cursor = this.fetch();
 
-        if (cursor.moveToFirst()) {
         do {
             String titre = cursor.getString(abs(cursor.getColumnIndex(DBHelper.TITLE)));
             String adresse = cursor.getString(abs(cursor.getColumnIndex(DBHelper.ADDRESS)));
@@ -110,7 +114,6 @@ public class DBManager {
 
             annonces.add(new Annonce(titre, adresse, image, prix, description));
         } while (cursor.moveToNext());
-        }
 
         return annonces;
     }