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NW-6 | Zeliha Pala | JS2| [TECH ED] Slideshow| WEEK-4 #229

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NW-6 | Zeliha Pala | JS2| [TECH ED] Slideshow| WEEK-4 #229

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4 changes: 2 additions & 2 deletions package-lock.json
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19 changes: 15 additions & 4 deletions week-3/slideshow/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,23 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Title here</title>
<title>Slideshow</title>
<link rel="stylesheet" href="style.css" />
<script defer src="slideshow.js"></script>
</head>
<body>
<img id="carousel-img" src="./assets/cute-cat-a.png" alt="cat-pic" />
<button type="button" id="backward-btn">Backwards</button>
<button type="button" id="forward-btn">Forward</button>
<div id="carousel-container">
<div class="slider">
<img id="carousel-img" src="./assets/cute-cat-a.png" alt="cat-pic" />
</div>

<div id="btns">
<button type="button" id="auto-forward">Auto Forward</button>
<button type="button" id="backward-btn">Back</button>
<button type="button" id="stop">Stop</button>
<button type="button" id="forward-btn">Forward</button>
<button type="button" id="auto-backward">Auto Back</button>
</div>
</div>
</body>
</html>
95 changes: 91 additions & 4 deletions week-3/slideshow/slideshow.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,95 @@
// slideshow.js

const images = [
"./assets/cute-cat-a.png",
"./assets/cute-cat-b.jpg",
"./assets/cute-cat-c.jpg",
"./assets/cute-cat-a.png",
"./assets/cute-cat-b.jpg",
"./assets/cute-cat-c.jpg",
];

let currentIndex = 0;
let intervalId;

const imageElement = document.getElementById("carousel-img");
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good use of "const" and "let" throughout.

const forwardButton = document.getElementById("forward-btn");
const backwardButton = document.getElementById("backward-btn");
const autoForwardButton = document.getElementById("auto-forward");
const autoBackwardButton = document.getElementById("auto-backward");
const stopButton = document.getElementById("stop");
const imgDiv = document.querySelector(".slider");

//added backward and forward point btns- created div for them
const pointDiv = document.createElement("div");
pointDiv.setAttribute("id", "pointDiv");
imgDiv.after(pointDiv);

const forwardPoint = document.createElement("button");
forwardPoint.setAttribute("id", "forwardPoint");
forwardPoint.innerText = ">";
pointDiv.append(forwardPoint);

const backwardPoint = document.createElement("button");
backwardPoint.setAttribute("id", "backwardPoint");
backwardPoint.innerText = "<";
pointDiv.prepend(backwardPoint);

//...........

function updateImage() {
imageElement.src = images[currentIndex];
}

function moveForward() {
currentIndex = (currentIndex + 1) % images.length;
updateImage();
}

function moveBackward() {
currentIndex = (currentIndex - 1 + images.length) % images.length;
updateImage();
}

function startAutoForward() {
intervalId = setInterval(moveForward, 2000);
autoForwardButton.disabled = true;
autoBackwardButton.disabled = true;
}

function startAutoBackward() {
intervalId = setInterval(moveBackward, 2000);
autoForwardButton.disabled = true;
autoBackwardButton.disabled = true;
}

function stopAuto() {
clearInterval(intervalId);
autoForwardButton.disabled = false;
autoBackwardButton.disabled = false;
}

const btns = document.getElementById("btns");
btns.addEventListener("click", function changeImg(event) {
const target = event.target;
if (target.id === "auto-backward") {
startAutoForward();
} else if (target.id === "forward-btn") {
moveForward();
} else if (target.id === "stop") {
stopAuto();
} else if (target.id === "backward-btn") {
moveBackward();
} else if (target.id === "auto-forward") {
startAutoForward();
}
});

backwardPoint.addEventListener("click", moveBackward);
forwardPoint.addEventListener("click", moveForward);

/* forwardButton.addEventListener("click", moveForward);
backwardButton.addEventListener("click", moveBackward);
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small thing, remove commented out code to keep code clean

autoForwardButton.addEventListener("click", startAutoForward);
autoBackwardButton.addEventListener("click", startAutoBackward);
stopButton.addEventListener("click", stopAuto); */

// Write your code here
// Initial image display
window.onload = updateImage;
58 changes: 57 additions & 1 deletion week-3/slideshow/style.css
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@@ -1 +1,57 @@
/** Write your CSS in here **/
/* style.css */

body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background-color: #f4f4f4;
}

#carousel-container {
max-width: 800px;
margin-top: 50px;
margin-left: auto;
margin-right: auto;
}

.slider {
width: 450px;
height: 300px;
margin: auto;
overflow: hidden;
border: 1px solid #ccc;
box-shadow: 0 0 10px rgba(0, 0, 0, 3.1);
border-radius: 5px;
}

.slider img {
width: 100%;
height: 100%;
object-fit: cover;
}

#btns {
text-align: center;
margin-top: 20px;
}

button {
padding: 10px 15px;
margin: 5px;
cursor: pointer;
background-color: #77797c;
color: #fff;
font-size: 14px;
border: none;
border-radius: 10px;
}

button:hover {
background-color: #85718d;
}

#pointDiv {
display: flex;
justify-content: center;
margin-top: 15px;
}