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  1. package com.example.zaliczenie02;
  2.  
  3. import androidx.appcompat.app.AppCompatActivity;
  4.  
  5. import android.content.Intent;
  6. import android.media.Image;
  7. import android.os.Bundle;
  8. import android.view.View;
  9. import android.widget.ImageView;
  10. import android.widget.RadioButton;
  11.  
  12. import java.util.Random;
  13.  
  14. public class MainActivity extends AppCompatActivity {
  15. ImageView galeria;
  16. RadioButton jeden, dwa, trzy, cztery;
  17.  
  18.  
  19. @Override
  20. protected void onCreate(Bundle savedInstanceState) {
  21. super.onCreate(savedInstanceState);
  22. setContentView(R.layout.activity_main);
  23. galeria = findViewById(R.id.galeria);
  24. Random rand = new Random();
  25. int a = rand.nextInt(4);
  26. switch(a){
  27. case 0:
  28. galeria.setImageResource(R.drawable.kot01);
  29. break;
  30. case 1:
  31. galeria.setImageResource(R.drawable.kot02);
  32. break;
  33. case 2:
  34. galeria.setImageResource(R.drawable.kot03);
  35. break;
  36. case 3:
  37. galeria.setImageResource(R.drawable.kot04);
  38. break;
  39.  
  40. }
  41. jeden = findViewById(R.id.opcja01);
  42. dwa = findViewById(R.id.opcja02);
  43. trzy = findViewById(R.id.opcja03);
  44. cztery = findViewById(R.id.opcja04);
  45.  
  46.  
  47. }
  48.  
  49. public void checkPhoto(View view) {
  50. if(jeden.isChecked() == true)
  51. galeria.setImageResource(R.drawable.kot01);
  52. else if(dwa.isChecked()==true)
  53. galeria.setImageResource(R.drawable.kot02);
  54. else if(trzy.isChecked()==true)
  55. galeria.setImageResource(R.drawable.kot03);
  56. else if(cztery.isChecked()==true)
  57. galeria.setImageResource(R.drawable.kot04);
  58. }
  59.  
  60. public void nowaAktywnosc(View view) {
  61. Intent intencja = new Intent(this,Main2Activity.class);
  62. intencja.putExtra("wartosc", galeria.getImageAlpha());
  63. startActivity(intencja);
  64. }
  65. }
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