JLSchaap.github.io/testlocationapi.html at master · JLSchaap/JLSchaap.github.io · GitHub

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<!DOCTYPE html>
<html lang="nl">
<head>
<meta charset="UTF-8">
<title>PDOK Location API – Demo met pijlen</title>

<style>
    body {
        font-family: Arial, sans-serif;
        margin: 30px;
    }

    .box {
        padding: 20px;
        border-radius: 8px;
        background: #f6f8fb;
        border: 1px solid #d0d7e1;
        width: 650px;
    }

    .input-row {
        margin-top: 10px;
    }

    input {
        width: 400px;
        padding: 8px;
        border-radius: 4px;
        border: 1px solid #ccc;
    }

    button {
        padding: 8px 12px;
        border: none;
        background: #003b87;
        color: white;
        border-radius: 4px;
        cursor: pointer;
    }

    .arrow {
        margin: 25px 0;
        padding: 15px;
        background: #0057b8;
        color: white;
        font-weight: bold;
        width: fit-content;
        border-radius: 6px;
        position: relative;
    }

    .arrow::after {
        content: "";
        position: absolute;
        right: -25px;
        top: 50%;
        transform: translateY(-50%);
        width: 0;
        height: 0;
        border-top: 15px solid transparent;
        border-bottom: 15px solid transparent;
        border-left: 25px solid #0057b8;
    }

    svg {
        border: 1px solid #ccc;
        width: 650px;
        height: 400px;
        margin-top: 20px;
    }

    text {
        cursor: pointer;
        fill: #003b87;
    }
    text:hover {
        text-decoration: underline;
    }
</style>
</head>

<body>

<h2>PDOK Location API – Visuele Demo</h2>

<div class="box">
    <div><strong>Geocodeerservice om naar features te zoeken in geselecteerde collecties</strong></div>
    <div class="input-row">
        <input id="searchInput"
               placeholder="Bijv. Lieve Vrouwekerkhof Amersfoort">
        <button onclick="doSearch()">Zoek</button>
    </div>
</div>

<div id="arrow1" class="arrow">GET /search?... (nog niets ingevuld)</div>

<div class="box" id="resultListBox">
    <strong>Resultaten</strong>
    <ul id="resultList"></ul>
</div>

<div id="arrow2" class="arrow">0 resultaten gevonden</div>

<div class="box" id="detailsBox">
    <strong>Gekozen adres / feature</strong><br>
    <span id="selectedHref">Klik een item in de SVG…</span>
</div>

<div id="arrow3" class="arrow">href = (nog niets)</div>

<svg id="svgResults" viewBox="0 0 800 800"></svg>

<script>
async function doSearch() {
    const q = document.getElementById('searchInput').value;

    const url = "https://api.pdok.nl/kadaster/location-api/v1-preprod/search?"
        + "adres[relevance]=0.5&adres[version]=1"
        + "&functioneel_gebied[relevance]=0.5&functioneel_gebied[version]=1"
        + "&gemeentegebied[relevance]=0.5&gemeentegebied[version]=1"
        + "&geografisch_gebied[relevance]=0.5&geografisch_gebied[version]=1"
        + "&perceel[relevance]=0.5&perceel[version]=1"
        + "&provinciegebied[relevance]=0.5&provinciegebied[version]=1"
        + "&woonplaats[relevance]=0.5&woonplaats[version]=1"
        + "&q=" + encodeURIComponent(q);

    // pijl 1 dynamisch
    document.getElementById("arrow1").innerText = url;

    const res = await fetch(url);
    const json = await res.json();

    const svg = document.getElementById("svgResults");
    const list = document.getElementById("resultList");

    svg.innerHTML = "";
    list.innerHTML = "";

    let y = 30;

    json.features.forEach((f, i) => {
        const label = f.properties.weergavenaam || "(zonder naam)";
        const href = f.links?.[0]?.href || null;

        // lijst in HTML
        list.innerHTML += `<li>${href}${label}</a></li>`;

        // SVG text element
        let t = document.createElementNS("http://www.w3.org/2000/svg", "text");
        t.setAttribute("x", 20);
        t.setAttribute("y", y);
        t.setAttribute("font-size", "20");
        t.textContent = label;

        t.addEventListener("click", () => {
            document.getElementById("selectedHref").innerText = href;
            document.getElementById("arrow3").innerText = "href = " + href;
            window.open(href, "_blank");
        });

        svg.appendChild(t);
        y += 30;
    });

    // pijl 2 dynamisch
    document.getElementById("arrow2").innerText = json.features.length + " resultaten gevonden";
}
</script>
</body>
</html>