100-JS-Projects-Challenge/AspectRatioCalculator.html at main · AkhtarZeb5101/100-JS-Projects-Challenge · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Aspect Ratio Calculator</title>
    <!-- Bootstrap 5 -->
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/css/bootstrap.min.css" rel="stylesheet" />
    <link href="https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap" rel="stylesheet" />
    <style>
        * {
            padding: 0;
            margin: 0;
            box-sizing: border-box;
            font-family: "Poppins", sans-serif;
        }

        body {
            background: linear-gradient(135deg, #1e3c72, #2a5298);
            /* Dark blue gradient */
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .container {
            background-color: #282828;
            padding: 40px;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            width: 100%;
            max-width: 600px;
        }

        h2 {
            text-align: center;
            font-size: 36px;
            font-weight: 600;
            margin-bottom: 30px;
            color: #fff;
        }

        h2 span {
            color: #00c6ff;
            /* Soft cyan color */
        }

        .form-control {
            font-size: 18px;
            padding: 15px;
            border-radius: 8px;
            border: 2px solid #444;
            background-color: #333;
            color: #fff;
            transition: border 0.3s, box-shadow 0.3s;
        }

        .form-control:focus {
            border-color: #00c6ff;
            box-shadow: 0 0 5px rgba(0, 198, 255, 0.5);
        }

        .btn-custom {
            background-color: #00c6ff;
            color: white;
            padding: 12px;
            font-size: 18px;
            width: 100%;
            border-radius: 8px;
            transition: background-color 0.3s;
            border: none;
        }

        .btn-custom:hover {
            background-color: #009cb8;
        }

        .btn-reset {
            background-color: #444;
            color: white;
            margin-top: 10px;
            border-radius: 8px;
            border: none;
        }

        .btn-reset:hover {
            background-color: #666;
        }

        .tooltip-inner {
            background-color: #00c6ff;
            color: white;
        }

        .row label {
            color: #fff;
            font-weight: 600;
        }
    </style>
</head>

<body>
    <div class="container">
        <h2><span>Aspect Ratio</span> Calculator</h2>

        <!-- Ratio Inputs -->
        <div class="mb-4 row">
            <label for="ratio-width" class="col-sm-3 col-form-label">Aspect Ratio:</label>
            <div class="col-sm-9 d-flex gap-3">
                <input type="number" id="ratio-width" value="16" class="form-control" placeholder="Width" />
                <input type="number" id="ratio-height" value="4" class="form-control" placeholder="Height" />
            </div>
        </div>

        <!-- Dimensions Inputs -->
        <div class="mb-4 row">
            <div class="col-md-6">
                <label for="width" class="form-label" data-bs-toggle="tooltip" data-bs-placement="top"
                    title="Enter the width of your image/video">Width:</label>
                <input type="number" id="width" value="1280" class="form-control" placeholder="Enter width" />
            </div>
            <div class="col-md-6">
                <label for="height" class="form-label" data-bs-toggle="tooltip" data-bs-placement="top"
                    title="Enter the height of your image/video">Height:</label>
                <input type="number" id="height" value="720" class="form-control" placeholder="Enter height" />
            </div>
        </div>

        <!-- Calculate & Reset Buttons -->
        <div class="d-grid gap-2">
            <button class="btn btn-custom" onclick="calculateAspectRatio()">Calculate</button>
            <button class="btn btn-reset" onclick="resetValues()">Reset</button>
        </div>
    </div>

    <!-- Bootstrap JS and Popper.js (For tooltips) -->
    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.11.6/dist/umd/popper.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0-alpha1/dist/js/bootstrap.min.js"></script>

    <script>
        let ratioWidth = document.getElementById("ratio-width");
        let ratioHeight = document.getElementById("ratio-height");
        let width = document.getElementById("width");
        let height = document.getElementById("height");

        // Tooltips Initialization
        var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
        var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
            return new bootstrap.Tooltip(tooltipTriggerEl)
        });

        // Function to calculate width based on height and aspect ratio
        const calculateWidth = () => {
            let aspectRatio = ratioWidth.value / ratioHeight.value;
            // Correct formula: width = (height * ratioWidth) / ratioHeight
            width.value = parseFloat(((height.value * ratioWidth.value) / ratioHeight.value).toFixed(2));
        };

        // Function to calculate height based on width and aspect ratio
        const calculateHeight = () => {
            let aspectRatio = ratioWidth.value / ratioHeight.value;
            // Correct formula: height = (width * ratioHeight) / ratioWidth
            height.value = parseFloat(((width.value * ratioHeight.value) / ratioWidth.value).toFixed(2));
        };

        // Function to recalculate both width and height based on aspect ratio
        const recalculateDimensions = () => {
            // If either ratio width or ratio height changes, recalculate both width and height
            if (ratioWidth.value && ratioHeight.value) {
                // Recalculate width and height based on aspect ratio
                calculateWidth();
                calculateHeight();
            }
        };

        // Event listeners to ensure that changes to width, height, or aspect ratio trigger recalculation
        ratioWidth.addEventListener("input", recalculateDimensions);
        ratioHeight.addEventListener("input", recalculateDimensions);
        width.addEventListener("input", recalculateDimensions);
        height.addEventListener("input", recalculateDimensions);

        function calculateAspectRatio() {
            recalculateDimensions();
        }

        function resetValues() {
            if (confirm("Are you sure you want to reset all values?")) {
                ratioWidth.value = 16;  // Set default aspect ratio width to 16
                ratioHeight.value = 4;  // Set default aspect ratio height to 4
                width.value = 1280;     // Set default width to 1280
                height.value = 720;     // Set default height to 720
            }
        }
    </script>
</body>

</html>