feat: question page ui

src/components/Questions/QuestionCard.tsx

@@ -0,0 +1,89 @@
+import { useEffect, useRef, useState } from 'react';
+
+export function QuestionCard() {
+  const [isAnswerVisible, setIsAnswerVisible] = useState<boolean>(false);
+  const answerRef = useRef<HTMLDivElement>(null);
+  const questionRef = useRef<HTMLDivElement>(null);
+
+  useEffect(() => {
+    // set the height of the question width to the height of the answer
+    // width if the answer is visible and the question height is less than
+    // the answer height
+    if (isAnswerVisible) {
+      const answerHeight = answerRef.current?.clientHeight || 0;
+      const questionHeight = questionRef.current?.clientHeight || 0;
+
+      if (answerHeight > questionHeight) {
+        questionRef.current!.style.height = `${answerHeight}px`;
+      }
+
+      // if the user has scrolled down and the top of the answer is not
+      // visible, scroll to the top of the answer
+      const questionTop = questionRef.current?.getBoundingClientRect().top || 0;
+      if (questionTop < 0) {
+        window.scrollTo({
+          top: window.scrollY + questionTop - 100,
+        });
+      }
+    } else {
+      questionRef.current!.style.height = `auto`;
+    }
+  }, [isAnswerVisible]);
+
+  return (
+    <>
+      <div
+        ref={questionRef}
+        className={`flex flex-grow flex-col items-center justify-center py-8`}
+      >
+        <div className="text-gray-400">
+          <span>Frontend</span>
+          <span className="mx-3">&middot;</span>
+          <span className="capitalize">Easy Question</span>
+        </div>
+
+        <div className="mx-auto flex max-w-[550px] flex-1 items-center justify-center py-8">
+          <p className="text-3xl leading-normal text-black">
+            What do you think is the output of the following code?
+          </p>
+        </div>
+
+        <div className="text-center">
+          <button
+            onClick={() => {
+              setIsAnswerVisible(true);
+            }}
+            className="cursor-pointer text-gray-500 underline underline-offset-4 transition-colors hover:text-black"
+          >
+            Click to Reveal the Answer
+          </button>
+        </div>
+      </div>
+
+      <div
+        ref={answerRef}
+        className={`absolute left-0 right-0 flex flex-col items-center justify-center rounded-[7px] bg-neutral-100 py-8 text-xl leading-normal text-black transition-all duration-300 ${
+          isAnswerVisible ? 'top-0 min-h-[398px]' : 'top-full'
+        }`}
+      >
+        <div className="mx-auto flex max-w-[600px] flex-grow items-center py-0 px-5 text-2xl leading-normal">
+          <p>
+            Lorem ipsum dolor sit amet consectetur adipisicing elit. Quisquam
+            voluptatum, quod, quas, quia, voluptates voluptate quibusdam
+            voluptatibus quos quae quidem. Quisqu
+          </p>
+        </div>
+        <div className="text-center mt-7">
+          <button
+            onClick={() => {
+              setIsAnswerVisible(false);
+            }}
+            className="cursor-pointer text-base text-gray-500 underline underline-offset-4 transition-colors hover:text-black"
+          >
+            Hide the Answer
+          </button>
+        </div>
+      </div>
+    </>
+  );
+}

src/components/Questions/QuestionLoader.tsx

@@ -0,0 +1,9 @@
+export function QuestionLoader() {
+  return (
+    <div className="flex h-full w-full items-center justify-center">
+      <p className="animate-pulse text-2xl text-black duration-100">
+        Please wait ..
+      </p>
+    </div>
+  );
+}

src/components/Questions/QuestionsList.tsx

@@ -1,12 +1,22 @@
-import { QuestionsProgress } from './QuestionsProgress';
-import { CheckCircle, SkipForward, Sparkles } from 'lucide-react';
 import { useRef, useState } from 'react';
 import ReactConfetti from 'react-confetti';
+import { QuestionsProgress } from './QuestionsProgress';
+import { CheckCircle, SkipForward, Sparkles } from 'lucide-react';
+import { QuestionCard } from './QuestionCard';
+import { QuestionLoader } from './QuestionLoader';
+
+type ConfettiPosition = {
+  x: number;
+  y: number;
+  w: number;
+  h: number;
+};
 
 export function QuestionsList() {
-  const [confettiPos, setConfettiPos] = useState<
+  const [isLoading, setIsLoading] = useState<boolean>(false);
-    undefined | { x: number; y: number; w: number; h: number }
+  const [confettiPos, setConfettiPos] = useState<undefined | ConfettiPosition>(
-  >(undefined);
+    undefined
+  );
 
   const alreadyKnowRef = useRef<HTMLButtonElement>(null);
 
@@ -16,12 +26,14 @@ export function QuestionsList() {
 
       {confettiPos && (
         <ReactConfetti
-          numberOfPieces={20}
+          height={document.body.scrollHeight}
+          numberOfPieces={40}
           recycle={false}
-          onConfettiComplete={() => {
+          onConfettiComplete={(confettiInstance) => {
+            confettiInstance?.reset();
             setConfettiPos(undefined);
           }}
-          initialVelocityX={2}
+          initialVelocityX={4}
           initialVelocityY={8}
           tweenDuration={25}
           confettiSource={{
@@ -33,12 +45,9 @@ export function QuestionsList() {
         />
       )}
 
-      <div className="relative mb-4 h-[400px] w-full overflow-hidden rounded-lg border border-gray-300 bg-white">
+      <div className="relative mb-4 flex min-h-[400px] w-full overflow-hidden rounded-lg border border-gray-300 bg-white">
-        <div className="flex h-full w-full items-center justify-center">
+        <QuestionCard />
-          <p className="animate-pulse text-2xl text-black duration-100">
+        {isLoading && <QuestionLoader />}
-            Please wait ..
-          </p>
-        </div>
       </div>
 
       <div className="flex flex-col gap-3 sm:flex-row">