cuthbert86.github.io/cuthbertconverter.html at main · cuthbert86/cuthbert86.github.io · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Imperial Measurements Converter: Baines Services</title>
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <link href="https://cdn.jsdelivr.net/npm/bootswatch@5.3.2/dist/darkly/bootstrap.min.css" rel="stylesheet">
    <style>
        body {
            background: #e6e5e5;
            font-family: 'Lato', 'Arial', 'sans-serif';
            margin: 0;
            padding: 0;
            color:blueviolet
        }
        .container {
            max-width: 700px;
            margin: 30px auto;
            background: #fff;
            padding: 28px 36px;
            border-radius: 15px;
            box-shadow: 0 2px 10px #0001;
        }
        h1 {
            text-align: center;
            font-size: 1.8em;
            font-weight: bold;
            margin-bottom: 30px;
            color: #212121;
        }
        label {
            font-weight: bold;
            font-size: 1.15em;
            margin-top: 22px;
            display: block;
        }
        input, select {
            font-size: 1em;
            padding: 8px;
            width: 70%;
            margin: 6px 0 20px 0;
            border: 1px solid #aaa;
            border-radius: 5px;
        }
        .row {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .row label, .row input, .row select {
            width: 47%;
        }
        .buttons {
            text-align: center;
            margin: 23px 0 10px 0;
        }
        .buttons button {
            background: #42a5f5;
            color: #fff;
            font-size: 1.1em;
            font-weight: bold;
            border: none;
            padding: 12px 28px;
            border-radius: 6px;
            margin: 0 14px;
            cursor: pointer;
            transition: background 0.16s;
        }
        .buttons button:hover {
            background: #215ba6;
        }
        @media (max-width: 799px) {
            .container { width: 97%; min-width: unset; }
            .row { flex-direction: column; }
            .row label, .row input, .row select { width: 100%; }
        }
        .dropdown button {
            background: #262626;
            color: #4da3ff;
            border: 1px solid #333;
            padding: 10px 15px;
            font-size: 1rem;
            border-radius: 8px;
            cursor: pointer;
        }

        .dropdown-content {
            background: #1a1a1a;
            border: 1px solid #333;
            }
        .dropdown {
            position: relative;
            display: inline-block;
            margin-bottom: 20px;
            }

        .dropdown-content {
            display: none;
            position: absolute;
            background-color: #1a1a1a;
            min-width: 180px;
            z-index: 1000;
            border-radius: 8px;
            padding: 8px 0;
            box-shadow: 0 0 10px rgba(0,0,0,0.5);
            }

        .dropdown-content a {
            color: #4da3ff;
            padding: 10px 15px;
            text-decoration: none;
            display: block;
            }

        .dropdown-content a:hover {
            background-color: #333;
            }

        .show {
            display: block;
            }

    </style>
</head>
<body class="bg-secondary text-white">
    <div class="container-fluid p-3 mb-2 bg-info text-dark border border-warning">
        <h1>Imperial Measurements Converter: Baines Services</h1>
        <div class="dropdown">
    <button onclick="toggleDropdown()">More Tools ▼</button>
    <div id="dropdown-content" class="dropdown-content">
        <a href="https://cuthbert86.github.io/volumeConverter.html">Volume Converter Converter</a>
        <a href="https://github.com/cuthbert86/cuthbert86.github.io/blob/main/imperial_weights.html">Weight Converter</a>
    </div>
    </div>
        <div class="row justify-content-md-center">
            <label for="amount1">Amount:</label>
            <input type="number" id="amount1" min="0" placeholder="Enter amount">
        </div>
        <div class="row justify-content-md-center">
            <label for="unit1">From Unit:</label>
            <select class="form-select" id="unit1" aria-label="select unit"></select>
        </div>
        <div class="row justify-content-md-center">
            <label for="unit2">To Unit:</label>
            <select class="form-select" id="unit2" aria-label="select output"></select>
        </div>
        <div class="row justify-content-md-center">
            <label for="amount2">Converted Amount:</label>
            <input type="text" id="amount2" disabled>
        </div>
        <div class="buttons btn btn-dark">
            <button id="convertBtn">Convert</button>
            <button id="clearBtn" style="background:#888;">Clear All</button>
        </div>
    </div>

<script>
const units = {
    Barleycorn:     { base: 1},
    Inch:           { base: 3},
    Foot:           { base: 36},
    Yard:           { base: 108},
    Chain:          { base: 2376},
    Furlong:        { base: 23760},
    Mile:           { base: 190080},
    league:         { base: 570015.58},
    poppyseed:      { base: 0.25},
    pica:           { base: 0.5},
    fathom:         { base: 215.91},
    ramsdems_chain: { base: 3598.58},
    nautical_mile:  { base: 0.25},
    cubit:          { base: 53.98},
    span:           { base: 26.99},
    palm:           { base: 9},
    millimetre:     { base: 0.12},
    centimetre:     { base: 1.18},
    meter:          { base: 118.06},
    killometer:     { base: 118063.75}
};
const unitNames = Object.keys(units);
const unitSymbols = {Barleycorn:"B", Inch:"In", Foot:"F", Yard:"Y", Chain:"C", Furlong:"Fu", Mile:"m", league:"league",
poppyseed:"pop", pica:"pica", fathom:"fa", ramsdems_chain:"Ra", nautical_mile:"knott", cubit:"cu", span:"span", palm:"palm",
millimetre:"mil", centimetre:"cm", meter:"M", killometre:"Km"};

function populateSelect(selectId) {
    const select = document.getElementById(selectId);
    select.innerHTML = '';

    unitNames.forEach(u => {
        const option = document.createElement('option');
        option.value = u;
        option.text = `${u} (${unitSymbols[u]})`;
        select.appendChild(option);
    });
}
populateSelect("unit1");
populateSelect("unit2");
document.getElementById('unit1').selectedIndex = 0;
document.getElementById('unit2').selectedIndex = 1;

function convertUnits() {
    const amountRaw = document.getElementById("amount1").value;
    const from = document.getElementById("unit1").value;
    const to = document.getElementById("unit2").value;
    const amount = parseFloat(amountRaw);

    if (isNaN(amount) || amount < 0) {
        window.alert("Please enter a valid non-negative number.");
        document.getElementById("amount2").value = "";
        return;
    }
    // Conversion: convert input amount to "Barleycorns" (base), then to target unit
    let result = amount * units[from].base;
    let toB = units[to].B;

    // Match the original Python's way
    // (note: you only need to divide by toB, but the original python allowed other pathways, so let's preserve the logic)
   let newResult = null;
    if (to === "Barleycorn")         newResult = result / units[to].base;
    else if (to === "Inch")          newResult = result / units[to].base;
    else if (to === "Foot")          newResult = result / units[to].base;
    else if (to === "Yard")          newResult = result / units[to].base;
    else if (to === "Chain")         newResult = result / units[to].base;
    else if (to === "Furlong")       newResult = result / units[to].base;
    else if (to === "Mile")          newResult = result / units[to].base;
    else if (to === "league")        newResult = result / units[to].base;
    else if (to === "poppyseed")     newResult = result / units[to].base;
    else if (to === "pica")          newResult = result / units[to].base;
    else if (to === "fathom")        newResult = result / units[to].base;
    else if (to === "ramsdems_chain")newResult = result / units[to].base;
    else if (to === "nautical_mile") newResult = result / units[to].base;
    else if (to === "cubit")         newResult = result / units[to].base;
    else if (to === "span")          newResult = result / units[to].base;
    else if (to === "palm")          newResult = result / units[to].base;
    else if (to === "millimetre")    newResult = result / units[to].base;
    else if (to === "centimetre")    newResult = result / units[to].base;
    else if (to === "killometetre")  newResult = result / units[to].base;
    else                             newResult = result / toB;

    document.getElementById("amount2").value = newResult;
}

function clearAll() {
    document.getElementById("amount1").value = "";
    document.getElementById("amount2").value = "";

    const unit1 = document.getElementById('unit1');
    const unit2 = document.getElementById('unit2');

    if (unit1 && unit2) {
        unit1.selectedIndex = 0;
        unit2.selectedIndex = 1;
    }
}

document.getElementById("convertBtn").addEventListener("click", convertUnits);
document.getElementById("clearBtn").addEventListener("click", clearAll);

function toggleDropdown() {
    document.getElementById("dropdown-content").classList.toggle("show");
}

// Close dropdown when clicking outside
window.onclick = function(event) {
    if (!event.target.matches('.dropdown button')) {
        const content = document.getElementById("dropdown-content");
        if (content.classList.contains('show')) {
            content.classList.remove('show');
        }
    }
}
</script>
</body>
</html>