create chalk qusetions; randomize chalk questions order; update quiz layout (3aea6a4d) · Commits · P P / Group7project Demo

app/src/main/java/com/example/game2d/ChalkQuestionAnswer.java

+45 −15

Original line number	Diff line number	Diff line
		package com.example.game2d;
		import java.util.Random;

		public class ChalkQuestionAnswer {
		public static void shuffleQuestions() {

		public static String question[] = {
		"Question 1",
		"Question 2",
		"Question 3",
		"Question 4"
		Random rand = new Random();

		for (int i = 0; i < question.length; i++) {
		// Switch i and randomIndexToSwap

		int randomIndexToSwap = rand.nextInt(question.length);

		// temp vars to store element at randomIndex
		String tempQuestion = question[randomIndexToSwap];
		String[] tempChoices = choices[randomIndexToSwap];
		String tempAnswers = correctAnswers[randomIndexToSwap];

		// element at randomIndex is now element at i (2 i duplicates)
		question[randomIndexToSwap] = question[i];
		choices[randomIndexToSwap] = choices[i];
		correctAnswers[randomIndexToSwap] = correctAnswers[i];

		// element at i is now element at randomIndex (via temp vars)
		question[i] = tempQuestion;
		choices[i] = tempChoices;
		correctAnswers[i] = tempAnswers;
		}
		}

		public static String[] question = {
		"mov R0, 27\nmov R1, 57\nmov [R0], R1",
		"inc R1 ; mov [R0], R1\ninc R1 ; mov [R0], R1",
		"mov R0, 1 ; mov R1, 1\nmov R2, 48 ; mov [R1], R0",
		"loop: inc R0 ; inc R1\ncmp R1, R2 ; jne -4"
		};

		public static String choices[][] = {
		{"Correct", "Choice 2", "Choice 3", "Choice 4"},
		{"Choice 1", "Correct", "Choice 3", "Choice 4"},
		{"Choice 1", "Choice 2", "Correct", "Choice 4"},
		{"Choice 1", "Choice 2", "Choice 3", "Correct"},
		public static String[][] choices = {
		{"501B507970010000", "501C507570010000", "501C50757001", "501B50797001"},
		{"C0017001C00170010000", "B0017001D00170010000", "C0017001C0017001", "B0017001D0018001"},
		{"5000504b509470400000", "5000504a509470400000", "5000504a50947040", "5000504b50947040"},
		{"c000c0014042d7fc0000", "c000d0014042d7fc", "c000d0014042d7fb0000", "c000c0014042d7fc"},
		};

		public static String correctAnswers[] = {
		"Correct",
		"Correct",
		"Correct",
		"Correct"
		public static String[] correctAnswers = {
		"501B507970010000",
		"C0017001C00170010000",
		"5000504a509470400000",
		"c000c0014042d7fc0000"
		};

		public static void main(String[] args) {
		shuffleQuestions();
		}

		}

app/src/main/res/layout/activity_chalk.xml

+15 −11

Original line number	Diff line number	Diff line
		@@ -48,16 +48,17 @@
		android:textSize="24dp"
		android:textStyle="bold" />


		<TextView
		android:id="@+id/question"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:layout_below="@+id/questionHeader"
		android:layout_marginStart="20dp"
		android:layout_marginTop="56dp"
		android:layout_marginTop="0dp"
		android:layout_marginEnd="20dp"
		android:layout_marginBottom="20dp"
		android:text="This will be the question"
		android:layout_marginBottom="0dp"
		android:text="fjakfjsakl\nsdf\nsdf"
		android:textAlignment="center"
		android:textColor="@color/white"
		android:textSize="35dp"
		@@ -70,51 +71,54 @@
		android:layout_above="@+id/submit_btn"
		android:columnCount="2"
		android:rowCount="2"

		>

		<Button
		android:id="@+id/ans_B"
		android:layout_width="wrap_content"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_rowWeight="1"
		android:layout_columnWeight="1"
		android:layout_gravity="fill"
		android:layout_marginRight="5dp"
		android:layout_marginBottom="0dp"
		android:backgroundTint="@color/white"
		android:text="Ans A"
		android:text="501B507970010000"
		android:textColor="@color/black" />

		<Button
		android:id="@+id/ans_A"
		android:layout_width="wrap_content"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_rowWeight="1"
		android:layout_columnWeight="1"
		android:layout_gravity="fill"
		android:layout_marginLeft="5dp"
		android:layout_marginBottom="0dp"
		android:backgroundTint="@color/white"
		android:text="Ans A"
		android:text="50170010000"
		android:textColor="@color/black" />

		<Button
		android:id="@+id/ans_C"
		android:layout_width="wrap_content"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_rowWeight="1"
		android:layout_columnWeight="1"
		android:layout_marginRight="5dp"
		android:layout_gravity="fill"
		android:layout_marginTop="0dp"
		android:layout_marginRight="5dp"
		android:backgroundTint="@color/white"
		android:text="Ans A"
		android:textColor="@color/black" />

		<Button
		android:id="@+id/ans_D"
		android:layout_width="wrap_content"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_rowWeight="1"
		android:layout_columnWeight="1"
		android:layout_gravity="fill"
		android:layout_marginLeft="5dp"
		android:layout_marginTop="0dp"
		android:backgroundTint="@color/white"