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alzapp
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Merge remote-tracking branch 'origin/master'

This commit is contained in:
Priyatham 2020-03-27 23:36:09 +05:30
parent 33a8321fb2 26ce59d117
commit f73d94b0ec
7 changed files with 278 additions and 64 deletions
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52
app/src/main/java/com/example/alzapp/QuickQuizStart.java
View File

@ -1,28 +1,78 @@
package com.example.alzapp;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
public class QuickQuizStart extends AppCompatActivity {
private static final int REQUEST_CODE_QUIZ = 1;
public static final String SHARED_PREFS = "sharedPrefs";
public static final String KEY_HIGHSCORE = "keyHighScore";
private TextView textViewHighScore;
private int highScore;
private Button quiz_start;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_quick_quiz_start);
textViewHighScore = findViewById(R.id.quiz_highScore);
loadHighScore();
quiz_start = findViewById(R.id.start_quiz);
quiz_start.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(QuickQuizStart.this,QuizQuestionPage.class);
startActivity(intent);
startActivityForResult(intent,REQUEST_CODE_QUIZ);
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, @Nullable Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(requestCode == REQUEST_CODE_QUIZ){
if(resultCode == RESULT_OK){
int score = data.getIntExtra(QuizQuestionPage.EXTRA_SCORE,0);
if(score > highScore){
updateHighScore(score);
}
}
}
}
private void updateHighScore(int highScoreNew){
highScore = highScoreNew;
textViewHighScore.setText("Highscore: "+ highScore);
SharedPreferences prefs = getSharedPreferences(SHARED_PREFS, MODE_PRIVATE);
SharedPreferences.Editor editor = prefs.edit();
editor.putInt(KEY_HIGHSCORE, highScore);
editor.apply();
}
private void loadHighScore(){
SharedPreferences prefs = getSharedPreferences(SHARED_PREFS,MODE_PRIVATE);
highScore = prefs.getInt(KEY_HIGHSCORE,0);
textViewHighScore.setText("Highscore: "+ highScore);
}
}

37
app/src/main/java/com/example/alzapp/QuizDbHelper.java
View File

@ -8,12 +8,13 @@ import android.database.sqlite.SQLiteOpenHelper;
import com.example.alzapp.QuizContract.* ;
import java.util.ArrayList;
import java.util.List;
public class QuizDbHelper extends SQLiteOpenHelper {
private static final String DATABASE_NAME = "Quiz.db";
public class QuizDbHelper extends SQLiteOpenHelper {
private static final String DATABASE_NAME = "MyAwesomeQuiz.db";
private static final int DATABASE_VERSION = 1;
private SQLiteDatabase db;
@ -24,7 +25,6 @@ public class QuizDbHelper extends SQLiteOpenHelper {
@Override
public void onCreate(SQLiteDatabase db) {
this.db = db;
final String SQL_CREATE_QUESTIONS_TABLE = "CREATE TABLE " +
@ -38,9 +38,7 @@ public class QuizDbHelper extends SQLiteOpenHelper {
")";
db.execSQL(SQL_CREATE_QUESTIONS_TABLE);
fillQuestionsTable();
}
@Override
@ -50,20 +48,26 @@ public class QuizDbHelper extends SQLiteOpenHelper {
}
private void fillQuestionsTable() {
Question q1 = new Question("A is correct", "A", "B", "C", 1);
Question q1 = new Question("What is 2+2?", "4", "12", "17", 1);
addQuestion(q1);
Question q2 = new Question("B is correct", "A", "B", "C", 2);
Question q2 = new Question("Which letter comes after A,B,C,D in the english alphabet series?", "F", "E", "D", 2);
addQuestion(q2);
Question q3 = new Question("C is correct", "A", "B", "C", 3);
Question q3 = new Question("How many letters are present in the english alphabet?", "28", "25", "26", 3);
addQuestion(q3);
Question q4 = new Question("A is correct again", "A", "B", "C", 1);
Question q4 = new Question("8,16,24, __ Which number should come in the blank space ?", "34", "32", "48", 2);
addQuestion(q4);
Question q5 = new Question("B is correct again", "A", "B", "C", 2);
Question q5 = new Question("In tossing of a fair coin, what is the probability of getting a head? ", "50%", "40%", "55%", 1);
addQuestion(q5);
Question q6 = new Question("The total number of states present in India is", "27", "28", "29", 2);
addQuestion(q6);
Question q7 = new Question("The Hindi film industry is better known as ", "Bollywood", "Tollywood", "Sandalwood", 1);
addQuestion(q7);
Question q8 = new Question("Which city is also known as the Silicon Valley of Asia ?", "Mumbai", "Abu Dhabi", "Bangalore", 3);
addQuestion(q8);
Question q9 = new Question("Total number of bones present in the human body is ", "204", "205", "206", 3);
addQuestion(q9);
Question q10 = new Question("Novak Djokovic is a famous player associated with the game of ", "Basketball", "Tennis", "Cricket", 1);
addQuestion(q10);
}
@ -71,16 +75,12 @@ public class QuizDbHelper extends SQLiteOpenHelper {
ContentValues cv = new ContentValues();
cv.put(QuestionsTable.COLUMN_QUESTION, question.getQuestion());
cv.put(QuestionsTable.COLUMN_OPTION1, question.getOption1());
cv.put(QuestionsTable.COLUMN_OPTION1, question.getOption1());
cv.put(QuestionsTable.COLUMN_OPTION2, question.getOption2());
cv.put(QuestionsTable.COLUMN_OPTION3, question.getOption3());
cv.put(QuestionsTable.COLUMN_ANSWER_NR, question.getAnswerNr());
db.insert(QuestionsTable.TABLE_NAME, null, cv);
}
public List<Question> getAllQuestions() {
List<Question> questionList = new ArrayList<>();
db = getReadableDatabase();
@ -94,6 +94,7 @@ public class QuizDbHelper extends SQLiteOpenHelper {
question.setOption2(c.getString(c.getColumnIndex(QuestionsTable.COLUMN_OPTION2)));
question.setOption3(c.getString(c.getColumnIndex(QuestionsTable.COLUMN_OPTION3)));
question.setAnswerNr(c.getInt(c.getColumnIndex(QuestionsTable.COLUMN_ANSWER_NR)));
questionList.add(question);
} while (c.moveToNext());
}

140
app/src/main/java/com/example/alzapp/QuizQuestionPage.java
View File

@ -1,19 +1,27 @@
package com.example.alzapp;
import android.content.Intent;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.os.Bundle;
import android.os.CountDownTimer;
import android.view.View;
import android.widget.Button;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.TextView;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
public class QuizQuestionPage extends AppCompatActivity {
public static final String EXTRA_SCORE = "extraScore";
private static final long COUNT_DOWN_MILLIS = 10000;
private TextView textViewQuestion;
private TextView textViewScore;
private TextView textViewQuestionCount;
@ -25,7 +33,10 @@ public class QuizQuestionPage extends AppCompatActivity {
private Button buttonConfirmNext;
private ColorStateList textColorDefaultRb;
private ColorStateList textColorDefaultCd;
private CountDownTimer countDownTimer;
private long timeLeftInMillis;
private List<Question> questionList;
private int questionCounter;
@ -35,6 +46,8 @@ public class QuizQuestionPage extends AppCompatActivity {
private int score;
private boolean answered;
private long backPressedTime;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
@ -50,6 +63,10 @@ public class QuizQuestionPage extends AppCompatActivity {
rb3 = findViewById(R.id.radioButton32);
buttonConfirmNext = findViewById(R.id.quiz_confirm_next);
textColorDefaultRb = rb1.getTextColors();
textColorDefaultCd = textViewCountDown.getTextColors();
QuizDbHelper dbHelper = new QuizDbHelper(this);
questionList = dbHelper.getAllQuestions();
questionCountTotal = questionList.size();
@ -57,6 +74,20 @@ public class QuizQuestionPage extends AppCompatActivity {
showNextQuestion();
buttonConfirmNext.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (!answered) {
if (rb1.isChecked() || rb2.isChecked() || rb3.isChecked()) {
checkAnswer();
} else {
Toast.makeText(QuizQuestionPage.this, "Please select an answer", Toast.LENGTH_SHORT).show();
}
} else {
showNextQuestion();
}
}
});
}
private void showNextQuestion() {
@ -77,10 +108,117 @@ public class QuizQuestionPage extends AppCompatActivity {
textViewQuestionCount.setText("Question: " + questionCounter + "/" + questionCountTotal);
answered = false;
buttonConfirmNext.setText("Confirm");
timeLeftInMillis = COUNT_DOWN_MILLIS;
startCountdown();
} else {
finishQuiz();
}
}
private void startCountdown(){
countDownTimer = new CountDownTimer(timeLeftInMillis,1000) {
@Override
public void onTick(long millisUntilFinished) {
timeLeftInMillis = millisUntilFinished;
updateCountDownText();
}
@Override
public void onFinish() {
timeLeftInMillis = 0;
updateCountDownText();
checkAnswer();
}
}.start();
}
private void updateCountDownText(){
int minutes = (int) (timeLeftInMillis / 1000) /60;
int seconds = (int) (timeLeftInMillis / 1000) %60;
String timeFormatted = String.format(Locale.getDefault(),"%02d:%02d",minutes,seconds);
textViewCountDown.setText(timeFormatted);
if(timeLeftInMillis < 5000){
textViewCountDown.setTextColor(Color.GREEN);
}
else {
textViewCountDown.setTextColor(textColorDefaultCd);
}
}
private void checkAnswer() {
answered = true;
countDownTimer.cancel();
RadioButton rbSelected = findViewById(rbGroup.getCheckedRadioButtonId());
int answerNr = rbGroup.indexOfChild(rbSelected) + 1;
if (answerNr == currentQuestion.getAnswerNr()) {
score++;
textViewScore.setText("Score: " + score);
}
showSolution();
}
private void showSolution() {
/** rb1.setTextColor(Color.RED);
rb2.setTextColor(Color.RED);
rb3.setTextColor(Color.RED); **/
switch (currentQuestion.getAnswerNr()) {
case 1:
// rb1.setTextColor(Color.GREEN);
textViewQuestion.setText("Answer 1 is correct");
break;
case 2:
// rb2.setTextColor(Color.GREEN);
textViewQuestion.setText("Answer 2 is correct");
break;
case 3:
// rb3.setTextColor(Color.GREEN);
textViewQuestion.setText("Answer 3 is correct");
break;
}
if (questionCounter < questionCountTotal) {
buttonConfirmNext.setText("Next");
} else {
buttonConfirmNext.setText("Finish");
}
}
private void finishQuiz() {
Intent resultIntent = new Intent();
resultIntent.putExtra(EXTRA_SCORE,score);
setResult(RESULT_OK,resultIntent);
finish();
}
@Override
public void onBackPressed() {
if(backPressedTime + 2000 > System.currentTimeMillis()){
finishQuiz();
}
else {
Toast.makeText(this,"Press back again to finish",Toast.LENGTH_SHORT).show();
}
backPressedTime = System.currentTimeMillis();
}
@Override
protected void onDestroy() {
super.onDestroy();
if(countDownTimer != null){
countDownTimer.cancel();
}
}
}

27
app/src/main/java/com/example/alzapp/TileMatchingActivity.java
View File

@ -8,6 +8,7 @@ import android.os.Bundle;
import android.os.Handler;
import android.view.View;
import android.widget.Button;
import android.widget.Chronometer;
import android.widget.ImageView;
import android.widget.TextView;
@ -38,7 +39,8 @@ public class TileMatchingActivity extends AppCompatActivity {
img201,img202,img203,img204,img205,img206,img207,img208,
firstCard,secondCard,clickedFirst,clickedSecond,cardNumber=1,playerMoves=0;
private Chronometer chronometer;
public boolean running;
@Override
protected void onCreate(Bundle savedInstanceState) {
@ -46,6 +48,9 @@ public class TileMatchingActivity extends AppCompatActivity {
setContentView(R.layout.activity_tile_matching);
counter=(TextView) findViewById(R.id.counter1);
chronometer = findViewById(R.id.tileMatching_chronometer);
i11=(ImageView) findViewById(R.id.i11);
i12=(ImageView) findViewById(R.id.i12);
i13=(ImageView) findViewById(R.id.i13);
@ -222,8 +227,6 @@ public class TileMatchingActivity extends AppCompatActivity {
Button back = (Button) findViewById(R.id.back);
back.setOnClickListener(new View.OnClickListener() {
@ -233,9 +236,16 @@ public class TileMatchingActivity extends AppCompatActivity {
}
});
/** Game timer **/
if(!running){
chronometer.start();
running = true;
}
}
private void doStuff(ImageView img,int card){
if(cardsArray[card]==101){
img.setImageResource(img101);
@ -495,9 +505,14 @@ public class TileMatchingActivity extends AppCompatActivity {
i44.getVisibility()==View.INVISIBLE
){
AlertDialog.Builder message= new AlertDialog.Builder(TileMatchingActivity.this);
message.setMessage("GAME OVER!!\nMOVES= "+counter)
.setCancelable(false)
.setPositiveButton("NEXT", new DialogInterface.OnClickListener() {
message.setMessage("GAME OVER!!\nMOVES= "+counter);
/** Timer end **/
if(running){
chronometer.stop();
running = false;
}
message.setCancelable(false);
message.setPositiveButton("NEXT", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();

3
app/src/main/res/layout/activity_quick_quiz_start.xml
View File

@ -15,9 +15,10 @@
android:textColor="@android:color/black" />
<TextView
android:id="@+id/quiz_highScore"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="High Score"
android:text="Highscore : 0"
android:textSize="20dp"
android:layout_centerHorizontal="true"
android:layout_marginTop="160dp"

2
app/src/main/res/layout/activity_quiz_question_page.xml
View File

@ -83,7 +83,7 @@
android:id="@+id/quiz_confirm_next"
android:layout_width="160dp"
android:layout_height="50dp"
android:text="next"
android:text="confirm"
android:background="@drawable/button_menu"
android:layout_below="@id/quiz_radio_group"
android:layout_marginTop="50dp"

9
app/src/main/res/layout/activity_tile_matching.xml
View File

@ -43,6 +43,15 @@
android:text="MOVES= 0"
android:textSize="20sp"/>
<Chronometer
android:id="@+id/tileMatching_chronometer"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_marginLeft="16dp"
android:textSize="24sp"/>
</RelativeLayout>