osrm-backend/WebContent/base/leaflet/L.Control.Zoom.js
2012-08-22 13:16:16 +01:00

44 lines
1.1 KiB
JavaScript

L.Control.Zoom = L.Control.extend({
options: {
position: 'topleft'
},
onAdd: function (map) {
var className = 'leaflet-control-zoom',
container = L.DomUtil.create('div', className);
this._createButton('Zoom in', className + '-in', container, map.zoomIn, map);
this._createButton('Zoom out', className + '-out', container, map.zoomOut, map);
return container;
},
_createButton: function (title, className, container, fn, context) {
var link = L.DomUtil.create('a', className, container);
link.href = '#';
link.title = title;
L.DomEvent
.on(link, 'click', L.DomEvent.stopPropagation)
.on(link, 'click', L.DomEvent.preventDefault)
.on(link, 'click', fn, context)
.on(link, 'dblclick', L.DomEvent.stopPropagation);
return link;
}
});
L.Map.mergeOptions({
zoomControl: true
});
L.Map.addInitHook(function () {
if (this.options.zoomControl) {
this.zoomControl = new L.Control.Zoom();
this.addControl(this.zoomControl);
}
});
L.control.zoom = function (options) {
return new L.Control.Zoom(options);
};