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viewer: add coordinate control

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Matthias Schiffer 2015-02-04 07:22:49 +01:00
parent 80b38d3d7a
commit 61f47521a9
1 changed files with 26 additions and 0 deletions
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26
viewer/MinedMap.js
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@ -78,6 +78,25 @@ var MinedMapLayer = L.GridLayer.extend({
}); });
var CoordControl = L.Control.extend({
initialize: function () {
this.options.position = 'bottomleft';
},
onAdd: function (map) {
this._container = L.DomUtil.create('div', 'leaflet-control-attribution');
return this._container;
},
update: function (x, z) {
if (!this._map) { return; }
this._container.innerHTML = 'X: ' + x + '   Z: ' + z;
}
});
window.createMap = function () { window.createMap = function () {
var xhr = new XMLHttpRequest(); var xhr = new XMLHttpRequest();
xhr.onload = function () { xhr.onload = function () {
@ -107,6 +126,13 @@ window.createMap = function () {
}; };
L.control.layers({}, overlayMaps).addTo(map); L.control.layers({}, overlayMaps).addTo(map);
var coordControl = new CoordControl();
coordControl.addTo(map);
map.on('mousemove', function(e) {
coordControl.update(Math.round(e.latlng.lng), Math.round(-e.latlng.lat));
});
}; };
xhr.open('GET', 'data/info.json', true); xhr.open('GET', 'data/info.json', true);