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Nov 14th, 2018
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  1. package com.example.dell.quizapp;
  2.  
  3. import android.app.Activity;
  4. import android.support.v7.app.AppCompatActivity;
  5. import android.os.Bundle;
  6. import android.view.View;
  7. import android.widget.CheckBox;
  8. import android.widget.EditText;
  9. import android.widget.RadioButton;
  10. import android.widget.Toast;
  11.  
  12. public class MainActivity extends AppCompatActivity {
  13. int Score = 0;
  14.  
  15. @Override
  16. protected void onCreate(Bundle savedInstanceState) {
  17. super.onCreate(savedInstanceState);
  18. setContentView(R.layout.activity_main);
  19. }
  20.  
  21. public void displayscore(View view) {
  22.  
  23. boolean allCorrect = Score==4;
  24. if (allCorrect){
  25. Toast.makeText(this, "Congrats!", Toast.LENGTH_SHORT).show();
  26. }else {
  27. Toast.makeText(this, "your score is " + Score + " out of 4", Toast.LENGTH_SHORT).show();
  28. Score=0;
  29. }
  30.  
  31.  
  32.  
  33.  
  34. }
  35.  
  36.  
  37.  
  38.  
  39. public void onEiffelRadioButtonClicked(View view) {
  40.  
  41. RadioButton radioButton = (RadioButton) findViewById(R.id.eiffel);
  42. boolean isradioButtonChecked = radioButton.isChecked();
  43. if (isradioButtonChecked) {
  44. Score++;
  45. }
  46. }
  47. public void onBkhalifaRadioButtonClicked(View view) {
  48.  
  49. RadioButton radioButton = (RadioButton) findViewById(R.id.burj_khalifa);
  50. boolean isradioButtonChecked = radioButton.isChecked();
  51. if (isradioButtonChecked) {
  52. Score--;
  53. }
  54. }
  55.  
  56.  
  57.  
  58. public void onChinaRadioButtonClicked(View view) {
  59.  
  60. RadioButton radioButton = (RadioButton) findViewById(R.id.china);
  61. boolean isradioButtonChecked = radioButton.isChecked();
  62. if (isradioButtonChecked) {
  63. Score++;
  64. }
  65. }
  66.  
  67. public void onRussiaRadioButtonClicked(View view) {
  68.  
  69. RadioButton radioButton = (RadioButton) findViewById(R.id.russia);
  70. boolean isradioButtonChecked = radioButton.isChecked();
  71. if (isradioButtonChecked) {
  72. Score--;
  73. }
  74. }
  75.  
  76.  
  77.  
  78. public void Checkboxes(View view) {
  79.  
  80. final CheckBox checkBox1 = (CheckBox) findViewById(R.id.denmark);
  81. final CheckBox checkBox2 = (CheckBox) findViewById(R.id.portugal);
  82. final CheckBox checkBox3 = (CheckBox) findViewById(R.id.italy);
  83.  
  84. if (checkBox2.isChecked() &&
  85. checkBox3.isChecked() &&
  86. !checkBox1.isChecked()) {
  87. // do something
  88. Score++;
  89. }else {
  90. Score--;
  91. }
  92.  
  93. }
  94.  
  95.  
  96. public void Q4AnswerField(View view) {
  97. EditText editText = (EditText) findViewById(R.id.Q4Answer);
  98. String userString = editText.getText().toString();
  99. String answer = "Egypt";
  100. boolean isAnswerTrue = "Egypt".equalsIgnoreCase("egypt");
  101.  
  102. if (isAnswerTrue) {
  103. Score++;
  104. }else {
  105. Score--;
  106. }
  107. }
  108.  
  109.  
  110.  
  111. }
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