126 lines
8.9 KiB
HTML
126 lines
8.9 KiB
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<title>TrueFalseQuiz.java</title>
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<table width="100%"><tr><td align="center">/home/caleb/ASDV-Java/Semester 2/Assignments/lab2_CalebFontenot/src/main/java/com/calebfontenot/lab5_calebfontenot/TrueFalseQuiz.java</td></tr></table>
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<pre>
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<span class="comment">/*</span>
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<span class="comment"> * Click </span><span class="ST0">nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt</span><span class="comment"> to change this license</span>
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<span class="comment"> * Click </span><span class="ST0">nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java</span><span class="comment"> to edit this template</span>
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<span class="comment"> */</span>
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<span class="literal">package</span> com.calebfontenot.lab5_calebfontenot;
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<span class="literal">import</span> java.util.Date;
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<span class="comment">/**</span>
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<span class="comment"> *</span>
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<span class="comment"> * </span><span class="ST1">@author</span> <span class="comment">caleb</span>
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<span class="comment">*/</span>
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<span class="literal">public</span> <span class="literal">class</span> TrueFalseQuiz {
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<span class="literal">int</span> currentQuestion;
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TrueFalseQuestion[] trueFalseQuestions;
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<span class="literal">public</span> TrueFalseQuiz()
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{
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trueFalseQuestions = <span class="literal">new</span> TrueFalseQuestion[<span class="number">5</span>];
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trueFalseQuestions[<span class="number">0</span>]
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= <span class="literal">new</span> TrueFalseQuestion(<span class="string">"</span><span class="string">The Pacific Ocean is larger than the Atlantic Ocean.</span><span class="string">"</span>,
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<span class="literal">true</span>, <span class="literal">new</span> Date());
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trueFalseQuestions[<span class="number">1</span>]
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= <span class="literal">new</span> TrueFalseQuestion(<span class="string">"</span><span class="string">The Suez Canal connects the Red Sea and the Indian Ocean.</span><span class="string">"</span>, <span class="literal">false</span>, <span class="literal">new</span> Date());
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trueFalseQuestions[<span class="number">2</span>]
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= <span class="literal">new</span> TrueFalseQuestion(<span class="string">"</span><span class="string">The source of the nile River is in Egypt.</span><span class="string">"</span>, <span class="literal">false</span>, <span class="literal">new</span> Date());
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trueFalseQuestions[<span class="number">3</span>]
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= <span class="literal">new</span> TrueFalseQuestion(<span class="string">"</span><span class="string">Lake Baikal is the world</span><span class="literal">\'</span><span class="string">s oldest and deepest freshwater lake.</span><span class="string">"</span>, <span class="literal">true</span>, <span class="literal">new</span> Date());
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trueFalseQuestions[<span class="number">4</span>]
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= <span class="literal">new</span> TrueFalseQuestion(<span class="string">"</span><span class="string">The Amazon River is the longest river in the Americas.</span><span class="string">"</span>, <span class="literal">true</span>, <span class="literal">new</span> Date());
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<span class="literal">this</span>.currentQuestion = <span class="number">0</span>;
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}
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<span class="literal">public</span> TrueFalseQuiz(String[] questions, <span class="literal">boolean</span>[] trueFalse)
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{
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<span class="comment">//> Create an array of REFERENCES of size questions.length</span>
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<span class="comment">//the references are initializesed to null</span>
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trueFalseQuestions = <span class="literal">new</span> TrueFalseQuestion[questions.length];
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<span class="comment">//> assign to each reference of the array an object of type TrueFalseQuestion</span>
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<span class="literal">for</span> (<span class="literal">int</span> i = <span class="number">0</span>, j = <span class="number">0</span>; i < questions.length; ++i, ++j) {
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trueFalseQuestions[i] = <span class="literal">new</span> TrueFalseQuestion(
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questions[i],
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trueFalse[j],
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<span class="literal">new</span> Date());
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<span class="comment">//> set the index of the first question</span>
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<span class="literal">this</span>.currentQuestion = <span class="number">0</span>;
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}
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}
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<span class="comment">/**</span>
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<span class="comment"> * </span><span class="comment">Gets</span> <span class="comment">the</span> <span class="comment">current</span> <span class="comment">question</span><span class="comment">.</span> <span class="comment">If</span> <span class="comment">the</span> <span class="comment">current</span> <span class="comment">question</span> <span class="comment">is</span> <span class="comment">the</span> <span class="comment">last</span> <span class="comment">last</span> <span class="comment">question</span> <span class="comment">in</span> <span class="comment">the</span> <span class="comment">quiz</span> <span class="comment">and</span> <span class="comment">we</span> <span class="comment">call</span> <span class="comment">this</span> <span class="comment">method</span> <span class="comment">the</span> <span class="comment">method</span> <span class="comment">will</span> <span class="comment">return</span> <span class="comment">the</span> <span class="comment">first</span> <span class="comment">question</span><span class="comment">.</span>
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<span class="comment"> *</span>
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<span class="comment"> * </span><span class="ST1">@return</span> <span class="comment">current</span> <span class="comment">question</span><span class="comment">;</span>
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<span class="comment">*/</span>
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<span class="literal">public</span> String nextQuestion()
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{
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<span class="literal">if</span> (++<span class="literal">this</span>.currentQuestion == <span class="literal">this</span>.trueFalseQuestions.length) {
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<span class="literal">this</span>.currentQuestion = <span class="number">0</span>;
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}
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<span class="literal">this</span>.trueFalseQuestions[<span class="literal">this</span>.currentQuestion].setWhenLastUsed(<span class="literal">new</span> Date());
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<span class="literal">return</span> <span class="literal">this</span>.trueFalseQuestions[<span class="literal">this</span>.currentQuestion].getQuestion();
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}
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<span class="comment">/**</span>
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<span class="comment"> * </span><span class="comment">Returns</span> <span class="comment">true</span> <span class="comment">if</span> <span class="comment">the</span> <span class="comment">current</span> <span class="comment">question</span> <span class="comment">is</span> <span class="comment">true</span><span class="comment">.</span>
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<span class="comment"> * </span><span class="ST1">@return</span> <span class="comment">true</span> <span class="comment">if</span> <span class="comment">the</span> <span class="comment">current</span> <span class="comment">question</span> <span class="comment">is</span> <span class="comment">true</span><span class="comment">, </span><span class="comment">false</span> <span class="comment">otherwise</span><span class="comment">.</span>
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<span class="comment">*/</span>
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<span class="literal">public</span> <span class="literal">boolean</span> isTrue() {
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<span class="literal">return</span> <span class="literal">this</span>.trueFalseQuestions[<span class="literal">this</span>.currentQuestion].isIsTrue();
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}
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<span class="literal">public</span> <span class="literal">int</span> getCurrentQuestion()
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{
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<span class="literal">return</span> currentQuestion;
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}
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<span class="literal">public</span> <span class="literal">void</span> setCurrentQuestion(<span class="literal">int</span> currentQuestion)
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{
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<span class="literal">this</span>.currentQuestion = currentQuestion;
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}
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<span class="literal">public</span> TrueFalseQuestion[] getTrueFalseQuestions()
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{
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<span class="literal">return</span> trueFalseQuestions;
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}
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<span class="literal">public</span> <span class="literal">void</span> setTrueFalseQuestions(TrueFalseQuestion[] trueFalseQuestions)
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{
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<span class="literal">this</span>.trueFalseQuestions = trueFalseQuestions;
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}
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}
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</pre></body>
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</html>
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