mirror of
https://github.com/Leaflet/Leaflet.git
synced 2025-12-08 21:26:14 +00:00
94 lines
2.8 KiB
HTML
94 lines
2.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<title>Leaflet debug page</title>
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<link rel="stylesheet" href="../../dist/leaflet.css" />
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<link rel="stylesheet" href="../css/screen.css" />
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<script src="../../dist/leaflet-src.js"></script>
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</head>
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<body>
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<div id="map"></div>
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<div>
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<label><input type="checkbox" id="keepInView" checked>Set keepInView</label>
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<button id="popupWithinBounds">Add popup within bounds</button>
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<button id="popupSlightlyBeyondBounds">Add popup slightly beyond bounds</button>
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<button id="popupBeyondBounds">Add popup far away</button>
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<button id="movePopup">Move last popup</button>
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</div>
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<script>
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var osmUrl = 'https://tile.openstreetmap.org/{z}/{x}/{y}.png',
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osmAttrib = '© <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
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osm = L.tileLayer(osmUrl, {maxZoom: 18, attribution: osmAttrib});
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var center = [50.5, 30.51];
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var map = L.map('map')
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.setView(center, 15)
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.addLayer(osm);
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var lastPopup;
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var keepInViewCheckbox = document.querySelector('#keepInView');
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function getRandomLatLng(llbounds, expandRange) {
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// How many degrees to expand the search range by
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var expandRange = expandRange || 0;
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var s = llbounds.getSouth() - expandRange,
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n = llbounds.getNorth() + expandRange,
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w = llbounds.getWest() - expandRange,
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e = llbounds.getEast() + expandRange;
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return L.latLng(
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s + (Math.random() * (n - s)),
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w + (Math.random() * (e - w))
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)
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}
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map.on('autopanstart move moveend', function(e) {
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console.log(e);
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});
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document.querySelector('#popupWithinBounds').addEventListener('click', function() {
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lastPopup = L.popup({keepInView: keepInViewCheckbox.checked})
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.setContent('Popup')
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.setLatLng(getRandomLatLng(map.getBounds()));
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map.openPopup(lastPopup);
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});
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document.querySelector('#popupSlightlyBeyondBounds').addEventListener('click', function() {
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lastPopup = L.popup({keepInView: keepInViewCheckbox.checked})
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.setContent('Popup')
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.setLatLng(getRandomLatLng(map.getBounds(), .01));
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map.openPopup(lastPopup);
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});
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document.querySelector('#popupBeyondBounds').addEventListener('click', function() {
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lastPopup = L.popup({keepInView: keepInViewCheckbox.checked})
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.setContent('Popup')
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.setLatLng(getRandomLatLng(map.getBounds(), 1));
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map.openPopup(lastPopup);
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});
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document.querySelector('#movePopup').addEventListener('click', function() {
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if (!lastPopup) {
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alert("No popup to move!");
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return;
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}
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lastPopup.setLatLng(map.getBounds().getNorthEast());
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});
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</script>
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</body>
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</html>
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