package com.example.program05;

import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;

public class Image extends Activity {
    int zdj[] = {R.drawable.pic01, R.drawable.pic02, R.drawable.pic03, R.drawable.pic04, R.drawable.pic05, R.drawable.pic06, R.drawable.pic07,R.drawable.pic08,R.drawable.pic09,R.drawable.pic10,R.drawable.pic11,R.drawable.pic12,R.drawable.pic13,R.drawable.pic14,R.drawable.pic15};

    int i = 0;

    int l = 0;

    int par = 0;

    @Override
    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
        setContentView(R.layout.image);
         Button tyl = (Button)findViewById(R.id.button3);
         Button wyjscie = (Button)findViewById(R.id.button4);
         Button dalej = (Button)findViewById(R.id.button5);

        Intent a = getIntent();
        par = a.getIntExtra("par",-1);

        ImageView okno = (ImageView)findViewById(R.id.imageView2);
        Bitmap foto = BitmapFactory.decodeResource(getResources(),zdj[Math.abs(par%zdj.length)]);
        Bitmap foto1 = Bitmap.createScaledBitmap(foto,320,280,false);
        okno.setImageBitmap(foto1);

        i = par;

        tyl.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (i == 0) {
                i = zdj.length - 1;
                ++l;
            }
            else {
                --i;
                ++l;
            }
            ImageView okno = (ImageView)findViewById(R.id.imageView2);

            Bitmap foto = BitmapFactory.decodeResource(getResources(),zdj[Math.abs(i%zdj.length)]);
            Bitmap foto1 = Bitmap.createScaledBitmap(foto,320,280,false);
            okno.setImageBitmap(foto1);
        }
    });

        wyjscie.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            Intent a = getIntent();
            a.putExtra("l",l);
            setResult(RESULT_OK, a);
            finish();
        }
    });

        dalej.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if (i == zdj.length-1) {
                i = 0;
                ++l;
            }
            else {
                ++i;
                ++l;
            }
            ImageView okno = (ImageView)findViewById(R.id.imageView2);

            Bitmap foto = BitmapFactory.decodeResource(getResources(),zdj[Math.abs(i%zdj.length)]);
            Bitmap foto1 = Bitmap.createScaledBitmap(foto,320,280,false);
            okno.setImageBitmap(foto1);
        }
    });
}
}