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 | package com.example.medichome;
 
import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.SQLException;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteOpenHelper;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.util.Log;
 
public class DBAdapterAliment 
{ 
	private static final int NUM_KEY = 0;
	private static final int NUM_TITRE = 1;
	private static final int NUM_IMAGE = 2;
	private static final int NUM_DANSLIST = 3;
	private static final int NUM_TYPE = 4;
 
    public static final String KEY_ROWID = "_id";
    public static final String KEY_TITRE = "titre";
    public static final String KEY_IMAGE = "image";
    public static final String KEY_DANSLIST = "danslist";
    public static final String KEY_TYPE = "type";
 
    private static final String TAG = "DBAdapterAliment";
    private static Context context;  
 
    private static final String DATABASE_NAME = "aliment_database.db";
    private static final String DATABASE_TABLE = "aliments";
    private static int DATABASE_VERSION = 1;
 
    public static final String titre1 = "\"Pommes\"";
    public static final String titre2 = "\"Oranges\"";
    public static final String titre3 = "\"Bananes\"";
    public static final String titre4 = "\"Fraises\"";
    public static final String titre5 = "\"Kiwis\"";
    public static final String titre6 = "\"Tomates\"";
    public static final String titre7 = "\"Haricots\"";
    public static final String titre8 = "\"Petit pois\"";
    public static final String titre9 = "\"Salade\"";
    public static final String titre10 = "\"Endives\"";
    public static final String titre11 = "\"Oeufs\"";
    public static final String titre12 = "\"Jambon\"";
    public static final String titre13 = "\"Poulet\"";
    public static final String titre14 = "\"Poisson\"";
    public static final String titre15 = "\"Boeuf\"";
    public static final String titre16 = "\"Eau\"";
    public static final String titre17 = "\"Sel\"";
    public static final String titre18 = "\"Poivre\"";
    public static final String titre19 = "\"Beurre\"";
    public static final String titre20 = "\"Lait\"";
 
    public static final Bitmap image1 = BitmapFactory.decodeResource(context.getResources(), R.drawable.pomme);
    public static final Bitmap image2 = BitmapFactory.decodeResource(context.getResources(), R.drawable.orange);
    public static final Bitmap image3 = BitmapFactory.decodeResource(context.getResources(), R.drawable.banane);
    public static final Bitmap image4 = BitmapFactory.decodeResource(context.getResources(), R.drawable.fraise);
    public static final Bitmap image5 = BitmapFactory.decodeResource(context.getResources(), R.drawable.kiwi);
    public static final Bitmap image6 = BitmapFactory.decodeResource(context.getResources(), R.drawable.tomate);
    public static final Bitmap image7 = BitmapFactory.decodeResource(context.getResources(), R.drawable.haricot);
    public static final Bitmap image8 = BitmapFactory.decodeResource(context.getResources(), R.drawable.petitp);
    public static final Bitmap image9 = BitmapFactory.decodeResource(context.getResources(), R.drawable.salade);
    public static final Bitmap image10 = BitmapFactory.decodeResource(context.getResources(), R.drawable.endive);
    public static final Bitmap image11 = BitmapFactory.decodeResource(context.getResources(), R.drawable.oeufs);
    public static final Bitmap image12 = BitmapFactory.decodeResource(context.getResources(), R.drawable.jambon);
    public static final Bitmap image13 = BitmapFactory.decodeResource(context.getResources(), R.drawable.poulet);
    public static final Bitmap image14 = BitmapFactory.decodeResource(context.getResources(), R.drawable.poisson);
    public static final Bitmap image15 = BitmapFactory.decodeResource(context.getResources(), R.drawable.boeuf);
    public static final Bitmap image16 = BitmapFactory.decodeResource(context.getResources(), R.drawable.eau);
    public static final Bitmap image17 = BitmapFactory.decodeResource(context.getResources(), R.drawable.sel);
    public static final Bitmap image18 = BitmapFactory.decodeResource(context.getResources(), R.drawable.poivre);
    public static final Bitmap image19 = BitmapFactory.decodeResource(context.getResources(), R.drawable.beurre);
    public static final Bitmap image20 = BitmapFactory.decodeResource(context.getResources(), R.drawable.lait);
 
    public static final int type0 = 0;
    public static final int type1 = 1;
    public static final int type2 = 2;
    public static final int type3 = 3;
 
	public static final String INSERT1 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre1 + "," + image1 + "1," + type0 + ");";
	public static final String INSERT2 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre2 + "," + image2 + "1," + type0 + ");";
	public static final String INSERT3 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre3 + "," + image3 + "1," + type0 + ");";
	public static final String INSERT4 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre4 + "," + image4 + "1," + type0 + ");";
	public static final String INSERT5 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre5 + "," + image5 + "1," + type0 + ");";
	public static final String INSERT6 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre6 + "," + image6 + "1," + type1 + ");";
	public static final String INSERT7 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre7 + "," + image7 + "1," + type1 + ");";
	public static final String INSERT8 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre8 + "," + image8 + "1," + type1 + ");";
	public static final String INSERT9 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre9 + "," + image9 + "1," + type1 + ");";
	public static final String INSERT10 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre10 + "," + image10 + "1," + type1 + ");";
	public static final String INSERT11 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre11 + "," + image11 + "1," + type2 + ");";
	public static final String INSERT12 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre12 + "," + image12 + "1," + type2 + ");";
	public static final String INSERT13 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre13 + "," + image13 + "1," + type2 + ");";
	public static final String INSERT14 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre14 + "," + image14 + "1," + type2 + ");";
	public static final String INSERT15 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre15 + "," + image15 + "1," + type2 + ");";
	public static final String INSERT16 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre16 + "," + image16 + "1," + type3 + ");";
	public static final String INSERT17 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre17 + "," + image17 + "1," + type3 + ");";
	public static final String INSERT18 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre18 + "," + image18 + "1," + type3 + ");";
	public static final String INSERT19 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre19 + "," + image19 + "1," + type3 + ");";
	public static final String INSERT20 =  "INSERT INTO " + DATABASE_TABLE + " (titre, image, danslist, type) VALUES (" + titre20 + "," + image20 + "1," + type3 + ");";
 
	private static final String DATABASE_CREATE =
        "create table aliments (_id integer primary key autoincrement, titre text not null,"
        + "image blob, danslist integer, type interger);";
 
    private DatabaseHelperAliment DBHelper;
    private SQLiteDatabase db;
 
    public DBAdapterAliment(Context ctx) 
    {
        this.context = ctx;
        DBHelper = new DatabaseHelperAliment(context);
    }
 
    private static class DatabaseHelperAliment extends SQLiteOpenHelper 
    {
    	DatabaseHelperAliment(Context context) 
        {
            super(context, DATABASE_NAME, null, DATABASE_VERSION);
            System.out.println("DatabaseHelperAliment");
        }
 
        @Override
        public void onCreate(SQLiteDatabase db) 
        {
        	System.out.println(" OnCreate ");
            db.execSQL(DATABASE_CREATE);
            db.execSQL(INSERT1);
    		db.execSQL(INSERT2);
    		db.execSQL(INSERT3);
    		db.execSQL(INSERT4);
    		db.execSQL(INSERT5);
    		db.execSQL(INSERT6);
    		db.execSQL(INSERT7);
    		db.execSQL(INSERT8);
    		db.execSQL(INSERT9);
    		db.execSQL(INSERT10);
    		db.execSQL(INSERT11);
    		db.execSQL(INSERT12);
    		db.execSQL(INSERT13);
    		db.execSQL(INSERT14);
    		db.execSQL(INSERT15);
    		db.execSQL(INSERT16);
    		db.execSQL(INSERT17);
    		db.execSQL(INSERT18);
    		db.execSQL(INSERT19);
    		db.execSQL(INSERT20);
    		System.out.println(" 20 INSERT ");
    		Log.w("TEST : ", "PREMIERE CREATION DE LA BASE ALIMENT !");
        }
 
        @Override
        public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) 
        {
        	System.out.println(" OnUpgrade ");
            Log.w(TAG, "Upgrading database from version " + oldVersion 
                  + " to "
                  + newVersion + ", which will destroy all old data");
            db.execSQL("DROP TABLE IF EXISTS aliments");
            onCreate(db);
        }
    }    
 
    public DBAdapterAliment open() throws SQLException 
    {
    	//DATABASE_VERSION++;
    	db = DBHelper.getWritableDatabase();
        System.out.println(".open() OUVERTURE BD");
        return this;
    }
 
    //---closes the database---    
    public void close() 
    {
    	System.out.println(".close() FERMETURE BD");
        DBHelper.close();
    }
 
    //---insert a title into the database---
    public long insertAliment(String t, byte[] image, int dl, int ty) 
    {
        ContentValues initialValues = new ContentValues();
        initialValues.put(KEY_TITRE, t);
        initialValues.put(KEY_IMAGE, image);
        initialValues.put(KEY_DANSLIST, dl);
        initialValues.put(KEY_TYPE, ty);
        return db.insert(DATABASE_TABLE, null, initialValues);
    }
 
    //---deletes a particular title---
    public boolean deleteAliment(long rowId) 
    {
    	boolean i = db.delete(DATABASE_TABLE, KEY_ROWID + "=" + rowId, null) > 0;
    	if (i) System.out.println("Aliment supprimé");
        return i;
    }
 
    public boolean deleteAliment(String t) 
    {
    	boolean i = db.delete(DATABASE_TABLE, KEY_TITRE +" LIKE '" + t + "'", null) > 0;
    	if (i) System.out.println("Aliment supprimé");
        return i;
    }
 
    //---retrieves all the titles---
    public Cursor getAllAliment() 
    {
        return db.query(DATABASE_TABLE, new String[] {
        		KEY_ROWID, 
        		KEY_TITRE,
        		KEY_IMAGE,
        		KEY_DANSLIST, 
        		KEY_TYPE}, 
                null, 
                null, 
                null, 
                null, 
                null);
    }
 
 
 
    //---retrieves a particular title---
    public Cursor getAliment(long rowId) throws SQLException 
    {
        Cursor mCursor =
                db.query(true, DATABASE_TABLE, new String[] {
                		KEY_ROWID, 
                		KEY_TITRE,
                		KEY_IMAGE,
                		KEY_DANSLIST, 
                		KEY_TYPE},
                		KEY_ROWID + "=" + rowId, 
                		null,
                		null, 
                		null, 
                		null, 
                		null);
        if (mCursor != null) {
            mCursor.moveToFirst();
        }
        return mCursor;
    }
 
    public Cursor getAllAlimentByDansList(int dl) throws SQLException 
    {
    	Cursor mCursor = db.rawQuery("select * from aliments where danslist = " + dl, null);
    	if (mCursor != null) {
            mCursor.moveToFirst();
        }
    	else { System.out.println("Cursor  vide");}
        return mCursor;
    }
 
    //---updates a title---
    public boolean updateAliment(long rowId, String t, byte[] image, int dl, int ty) 
    {
        ContentValues args = new ContentValues();
        args.put(KEY_TITRE, t);
        args.put(KEY_IMAGE, image);
        args.put(KEY_DANSLIST, dl);
        args.put(KEY_TYPE, ty);
        return db.update(DATABASE_TABLE, args, 
                         KEY_ROWID + "=" + rowId, null) > 0;
    }
 
    public long insertAliment(UnAliment al)
	{
		//Création d'un ContentValues (fonctionne comme une HashMap)
		ContentValues values = new ContentValues();
 
		//on lui ajoute une valeur associé à une clé (qui est le nom de la colonne dans laquelle on veut mettre la valeur)
		values.put(KEY_TITRE, al.getTitre());
		values.put(KEY_IMAGE, al.getImage());
		values.put(KEY_DANSLIST, al.getDansList());
		values.put(KEY_TYPE, al.getType());
 
		System.out.println("Aliment inseré");
		//on insère l'objet dans la BDD via le ContentValues
		return db.insert(DATABASE_TABLE, null, values);
	}
 
	public int updateAliment(long l, UnAliment al)
	{
		//La mise à jour d'un livre dans la BDD fonctionne plus ou moins comme une insertion
		//il faut simple préciser quelle livre on doit mettre à jour grâce à l'ID
		ContentValues values = new ContentValues();
		values.put(KEY_TITRE, al.getTitre());
		values.put(KEY_IMAGE, al.getImage());
		values.put(KEY_DANSLIST, al.getDansList());
		values.put(KEY_TYPE, al.getType());
		return db.update(DATABASE_TABLE, values, KEY_ROWID + " = " +l, null);
	}
 
	public int removeAlimentWithID(long l)
	{
		//Suppression d'un livre de la BDD grâce à l'ID
		return db.delete(DATABASE_TABLE, KEY_ROWID + " = " +l, null);
	}
 
	public UnAliment getAlimentWithTitre(String titre)
	{
		//Récupère dans un Cursor les valeur correspondant à un livre contenu dans la BDD (ici on sélectionne le livre grâce à son titre)
		Cursor c = db.query(DATABASE_TABLE, new String[] {KEY_ROWID, KEY_TITRE, KEY_IMAGE, KEY_DANSLIST, KEY_TYPE}, KEY_TITRE + " LIKE \"" + titre +"\"", null, null, null, null);
		return cursorToAliment(c);
	}
 
	public UnAliment getAlimentWithId(int id)
	{
		//Récupère dans un Cursor les valeur correspondant à un livre contenu dans la BDD (ici on sélectionne le livre grâce à son titre)
		Cursor c = db.query(DATABASE_TABLE, new String[] {KEY_ROWID, KEY_TITRE, KEY_IMAGE, KEY_DANSLIST, KEY_TYPE}, KEY_ROWID + " LIKE \"" + id +"\"", null, null, null, null);
		return cursorToAliment(c);
	}
 
	public UnAliment getAlimentWithDansList(int dl)
	{
		//Récupère dans un Cursor les valeur correspondant à un livre contenu dans la BDD (ici on sélectionne le livre grâce à son titre)
		Cursor c = db.query(DATABASE_TABLE, new String[] {KEY_ROWID, KEY_TITRE, KEY_IMAGE, KEY_DANSLIST, KEY_TYPE}, KEY_DANSLIST + " = \"" + dl +"\"", null, null, null, null);
		return cursorToAliment(c);
	}
 
	//Cette méthode permet de convertir un cursor en un livre
	private UnAliment cursorToAliment(Cursor c)
	{
		//si aucun élément n'a été retourné dans la requête, on renvoie null
		if (c.getCount() == 0)
			return null;
 
		//Sinon on se place sur le premier élément
		c.moveToFirst();
 
		//On créé un livre
		UnAliment al = new UnAliment();
 
		//on lui affecte toutes les infos grâce aux infos contenues dans le Cursor
		al.setIdAl(c.getInt(NUM_KEY));
		al.setTitre(c.getString(NUM_TITRE));
		al.setImage(c.getBlob(NUM_IMAGE));
		al.setDansList(c.getInt(NUM_DANSLIST));
		al.setType(c.getInt(NUM_TYPE));
 
		//On ferme le cursor
		c.close();
 
		//On retourne le livre
		return al;
	}
 
} | 
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