ProyectoAlimentos/Main2Activity.java at master · Xkorpiom/ProyectoAlimentos · GitHub

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package com.example.a16carlospr.proyectoalimentos;

import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;

public class Main2Activity extends AppCompatActivity {

    Button btn1, btn2, btn3, btn4, btn5, btn6, btn7, btn8;
    private String BDname;
    private int BDversion;
    private SQLiteDatabase BDAlimentos;
    String nombre, azucar, grasa, sodio;
    Cursor result;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main2);

        BDname ="BDAlimentos";
        BDversion =1;
        BDHelper bdHelper = new BDHelper(this, BDname, null , BDversion);
        BDAlimentos=bdHelper.getWritableDatabase();

        btn1 = (Button)findViewById(R.id.btn1);
        btn2 = (Button)findViewById(R.id.btn2);
        btn3 = (Button)findViewById(R.id.btn3);
        btn4 = (Button)findViewById(R.id.btn4);
        btn5 = (Button)findViewById(R.id.btn5);
        btn6 = (Button)findViewById(R.id.btn6);
        btn7 = (Button)findViewById(R.id.btn7);
        btn8 = (Button)findViewById(R.id.btn8);

        btn1.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(Main2Activity.this, Main4Activity.class);
                i.putExtra("numero", 1);
                startActivity(i);
            }
        });

        btn2.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(Main2Activity.this, Main4Activity.class);
                i.putExtra("numero", 2);
                startActivity(i);
            }
        });

        btn3.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(Main2Activity.this, Main4Activity.class);
                i.putExtra("numero", 3);
                startActivity(i);
            }
        });

        btn4.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(Main2Activity.this, Main4Activity.class);
                i.putExtra("numero", 4);
                startActivity(i);
            }
        });

        btn5.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(Main2Activity.this, Main4Activity.class);
                i.putExtra("numero", 5);
                startActivity(i);
            }
        });

        btn6.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(Main2Activity.this, Main4Activity.class);
                i.putExtra("numero", 6);
                startActivity(i);
            }
        });

        btn7.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(Main2Activity.this, Main4Activity.class);
                i.putExtra("numero", 7);
                startActivity(i);
            }
        });

        btn8.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent i = new Intent(Main2Activity.this, Main4Activity.class);
                i.putExtra("numero", 8);
                startActivity(i);
            }
        });

    }
}