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WESTMIDLANDS| ITP-MAY2025| SARA TAHIR| Feature/slideshow #682

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WESTMIDLANDS| ITP-MAY2025| SARA TAHIR| Feature/slideshow #682

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9bf0a6a
Updated HTML title and added a link to the style sheet
SaraTahir28 Jul 22, 2025
9b3910d
Added functionality for forward and backward button
SaraTahir28 Jul 22, 2025
e751dc3
Added some styling to ensure all images are uniform in size
SaraTahir28 Jul 22, 2025
1b6b0c9
Added Buttons for Autoforward, AutoBackwards and stop
SaraTahir28 Jul 22, 2025
1e990f5
Added functions for Autoforward,AutoBackward and Stop
SaraTahir28 Jul 22, 2025
d292efc
Added a title and updated the style sheet.
SaraTahir28 Jul 22, 2025
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7 changes: 6 additions & 1 deletion Sprint-3/slideshow/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -3,12 +3,17 @@
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Title here</title>
<title>"Image carousel"</title>
<link rel="stylesheet" href="style.css" />
<script defer src="slideshow.js"></script>
</head>
<body>
<h1>Image carousel</h1>
<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>
<button type="button" id="auto-forward-btn">Auto Forward</button>
<button type="button" id="stop-btn">Stop</button>
<button type="button" id="auto-backward-btn">Auto Backward</button>
</body>
</html>
59 changes: 54 additions & 5 deletions Sprint-3/slideshow/slideshow.js
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Original file line number Diff line number Diff line change
@@ -1,8 +1,57 @@
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",
"https://images.unsplash.com/photo-1518717758536-85ae29035b6d?auto=format&fit=crop&w=800&q=80",
]


// Write your code here
let currentIndex = 0;
const carouselImg = document.getElementById("carousel-img");

function showNextImage() {
currentIndex++;
if (currentIndex >= images.length) {
currentIndex = 0; // wrap to start
}
carouselImg.src = images[currentIndex];
}
document.getElementById("forward-btn").addEventListener("click",function(){
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Interleaving your functions and the event listener registration makes it a bit hard to see which event listeners are actually being wired up. Can you think how to organise your code so it's easier to see which things are actually being done on page load?

showNextImage()

})
function showPreviousImage() {
currentIndex--;
if (currentIndex < 0) {
currentIndex = images.length - 1; // assign the last index to currentIndex
}
carouselImg.src = images[currentIndex];
}
document.getElementById("backward-btn").addEventListener("click",function(){
showPreviousImage()

})
let autoForwardIntervalId;
let autoBackwardIntervalId // declared once globally or at the top of your JS file

function startAutoForward() {
clearInterval(autoForwardIntervalId);
autoForwardIntervalId = setInterval(showNextImage, 2000);
}
document.getElementById("auto-forward-btn").addEventListener("click", function() {
startAutoForward();
});
function setAutoBackwards(){
clearInterval(autoBackwardIntervalId);
autoBackwardIntervalId = setInterval(showPreviousImage,2000);
}
document.getElementById("auto-backward-btn").addEventListener("click", function() {
setAutoBackwards();
});
function stopSlideshow() {
clearInterval(autoForwardIntervalId);
clearInterval(autoBackwardIntervalId);
}
document.getElementById("stop-btn").addEventListener("click", function() {
stopSlideshow();
});
65 changes: 65 additions & 0 deletions Sprint-3/slideshow/style.css
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Original file line number Diff line number Diff line change
@@ -1 +1,66 @@
/** Write your CSS in here **/
/* Center everything and add some spacing */
body {
font-family: Arial, sans-serif;
background-color: #f0f4f8;
display: flex;
flex-direction: column;
align-items: center;
padding: 30px 20px;
}

/* Style the carousel image */
#carousel-img {
width: 350px;
height: 230px;
object-fit: contain;
border: 4px solid #4a90e2;
border-radius: 12px;
box-shadow: 0 4px 10px rgba(0,0,0,0.15);
margin-bottom: 25px;
background-color: white;
}

/* Style all buttons uniformly */
h1 {
font-size: 2rem;
color: #333;
margin-bottom: 20px;
text-align: center;
font-family: 'Arial', sans-serif;
}
button {
background-color: #a9457c;
color: white;
border: none;
padding: 12px 20px;
margin: 5px 8px;
font-size: 16px;
border-radius: 6px;
cursor: pointer;
transition: background-color 0.3s ease;
box-shadow: 0 3px 6px rgba(74,144,226,0.5);
}

/* Hover effect on buttons */
button:hover {
background-color: #357ABD;
}

/* Optional: Add focus outline for accessibility */
button:focus {
outline: 2px solid #357ABD;
outline-offset: 2px;
}

/* Responsive tweak: smaller on narrow screens */
@media (max-width: 400px) {
#carousel-img {
width: 90vw;
height: auto;
}
button {
width: 100%;
margin: 8px 0;
}
}