Google Maps LatLon Extractor

Adds a small floating button to Google Maps that extracts and copies the latitude and longitude from the current URL.
Verze ze dne 31. 10. 2025. Zobrazit nejnovější verzi.
Zeptejte se na otázku, přidejte recenzi nebo skript nahlašte.
Wrap lines
// ==UserScript==
// @name         Google Maps LatLon Extractor
// @namespace    gmaps-latlon
// @version      1.0
// @description  Adds a small floating button to Google Maps that extracts and copies the latitude and longitude from the current URL.
// @author       bekkibau
// @license      MIT
// @match        https://www.google.com/maps/*
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    // Create floating button
    const btn = document.createElement('button');
    btn.textContent = 'Get LatLon';
    Object.assign(btn.style, {
        position: 'fixed',
        top: '80px',
        right: '20px',
        zIndex: 9999,
        background: '#fff',
        color: '#000',
        border: '1px solid #ccc',
        borderRadius: '8px',
        padding: '6px 10px',
        cursor: 'pointer',
        boxShadow: '0 2px 6px rgba(0,0,0,0.3)',
        fontSize: '14px'
    });
    document.body.appendChild(btn);

    // Extract latitude and longitude from the URL
    const getLatLon = () => {
        const match = location.href.match(/@(-?\d+\.\d+),(-?\d+\.\d+)/);
        return match ? { lat: match[1], lon: match[2] } : null;
    };

    // Show popup with copy button
    const showPopup = ({ lat, lon }) => {
        const popup = document.createElement('div');
        Object.assign(popup.style, {
            position: 'fixed',
            top: '120px',
            right: '20px',
            background: '#fff',
            color: '#000',
            border: '1px solid #ccc',
            borderRadius: '8px',
            padding: '10px',
            zIndex: 9999,
            boxShadow: '0 2px 8px rgba(0,0,0,0.3)',
            fontSize: '13px'
        });
        popup.innerHTML = `
            <div><b>Latitude:</b> ${lat}</div>
            <div><b>Longitude:</b> ${lon}</div>
            <button id="copyLatLon" style="
                margin-top:6px;
                background:#4285f4;
                color:#fff;
                border:none;
                border-radius:5px;
                padding:4px 8px;
                cursor:pointer;">Copy</button>
        `;
        document.body.appendChild(popup);

        popup.querySelector('#copyLatLon').onclick = () => {
            navigator.clipboard.writeText(`${lat}, ${lon}`);
            popup.querySelector('#copyLatLon').textContent = 'Copied!';
            setTimeout(() => popup.remove(), 1500);
        };
    };

    // Handle button click
    btn.addEventListener('click', () => {
        const coords = getLatLon();
        if (coords) showPopup(coords);
        else alert('Could not find coordinates in URL.');
    });
})();