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CYF-ITP-South Africa | Serna Malala | Module-Data-Groups | Week 3 Carousel Slideshow #286

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CYF-ITP-South Africa | Serna Malala | Module-Data-Groups | Week 3 Carousel Slideshow #286

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2d8f8d9
Updated title name
sernamalala Jan 10, 2025
d5a6d3b
implemented level 1 of the slideshow exercise
sernamalala Jan 10, 2025
a1f3e89
Added auto forward and backwards button as well as stop button
sernamalala Jan 10, 2025
48c2522
Implemented level 2 of the carousel
sernamalala Jan 10, 2025
76d0b67
added css to make image one size so that buttons dont shift
sernamalala Jan 14, 2025
d5d9ea5
added an image to the array
sernamalala Jan 14, 2025
52270da
updated ids to be consistent
sernamalala Jan 14, 2025
cfd7289
I made the forwards and backwards functions shorter
sernamalala Jan 14, 2025
928b236
i've updated the auto buttons functionality'
sernamalala Jan 14, 2025
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Binary file added Sprint-3/slideshow/assets/cute-cat-d.jpg
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11 changes: 8 additions & 3 deletions 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>
<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>
<button type="button" id="auto-backward-btn">Auto Backwards</button>
<button type="button" id="backward-btn">Backwards</button>
<button type="button" id="stop-btn">Stop</button>
<button type="button" id="forward-btn">Forward</button>
<button type="button" id="auto-forward-btn">Auto Forward</button>
</div>
</body>
</html>
84 changes: 83 additions & 1 deletion Sprint-3/slideshow/slideshow.js
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,89 @@ const images = [
"./assets/cute-cat-a.png",
"./assets/cute-cat-b.jpg",
"./assets/cute-cat-c.jpg",
"./assets/cute-cat-d.jpg",
];


// Write your code here
// Write your code here
//LEVEL 1 implementation
const body = document.querySelector("body");
const image = document.getElementById("carousel-img");
const forwardButton = document.getElementById("forward-btn");
const backwardButton = document.getElementById("backward-btn");
const stopButton = document.getElementById("stop-btn");
const autoForwardButton = document.getElementById("auto-forward-btn");
const autoBackwardButton = document.getElementById("auto-backward-btn");

let forwardsRunning = null;
let backwardsRunning = null;
let index = 0;
image.src = images[index];

//separate moving mechanism into functions since they are used many times
function moveForward(imagesArray) {
//to get 0 as an index (index + imagesArray.length)%imagesArray.length
//increment by 1 to move
index = (index + imagesArray.length + 1) % imagesArray.length;
image.src = imagesArray[index];

}

function moveBackwards(imagesArray) {

index = (index + imagesArray.length - 1) % imagesArray.length;
image.src = imagesArray[index];


}
function carousel(imagesArray) {


body.style.textAlign = "center";
image.style.height = "300px";

forwardButton.addEventListener("click", function () {
moveForward(imagesArray);

})

backwardButton.addEventListener("click", function () {
moveBackwards(imagesArray);
})

//Level 2 implementation


autoForwardButton.addEventListener("click", function name() {
if (forwardsRunning) {
clearInterval(forwardsRunning);
forwardsRunning = null;
}

forwardsRunning = setInterval(() => {
moveForward(imagesArray);
}, 5000);
});

autoBackwardButton.addEventListener("click", function () {

if (backwardsRunning) {
clearInterval(backwardsRunning);
backwardsRunning = null;
}

backwardsRunning = setInterval(function () {
moveBackwards(imagesArray);
}, 5000);

})
//clear both to stop it
stopButton.addEventListener("click", function () {
clearInterval(backwardsRunning);
clearInterval(forwardsRunning);

})
}

carousel(images);