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task13.html
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task13.html
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Train Animation</title>
<!-- Include Bootstrap CSS and your custom CSS for styling -->
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css" rel="stylesheet">
<style>
.train-container {
position: relative;
width: 100%; /* Set the width to 100% to cover the entire screen width */
height: 200px; /* Adjust this height according to your train image size */
overflow: hidden;
}
.train {
width: auto; /* Set width to auto to maintain image aspect ratio */
height: 100%;
position: absolute;
top: 0;
left: 0; /* Initially show the train at the left of the container */
transition: left 5s linear;
}
</style>
</head>
<body>
<div class="container mt-5">
<div class="train-container">
<img src="./train.png" alt="Train" class="train">
</div>
<br>
<h1>Click the following buttons to handle animation</h1>
<div class="mt-3">
<button id="startBtn" class="btn btn-success">Start</button>
<button id="stopBtn" class="btn btn-danger" disabled>Stop</button>
</div>
</div>
<!-- Include Bootstrap JS and jQuery -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/js/bootstrap.min.js"></script>
<script>
const trainElement = document.querySelector('.train');
const startBtn = document.getElementById('startBtn');
const stopBtn = document.getElementById('stopBtn');
let isMoving = false;
startBtn.addEventListener('click', () => {
if (!isMoving) {
isMoving = true;
trainElement.style.left = '100%'; // Move the train to the right of the container
startBtn.disabled = true;
stopBtn.disabled = false;
// Reset the train's position when it reaches the end
trainElement.addEventListener('transitionend', () => {
trainElement.style.left = '0';
});
}
});
stopBtn.addEventListener('click', () => {
if (isMoving) {
isMoving = false;
const computedStyle = window.getComputedStyle(trainElement);
const currentLeft = computedStyle.getPropertyValue('left');
trainElement.style.left = currentLeft; // Pause the train at its current position
startBtn.disabled = false;
stopBtn.disabled = true;
}
});
</script>
</body>
</html>