/*
* L.Control is a base class for implementing map controls. Handles positioning.
* All other controls extend from this class.
*/
L.Control = L.Class.extend({
options: {
position: 'topright'
},
initialize: function (options) {
L.setOptions(this, options);
},
getPosition: function () {
return this.options.position;
},
setPosition: function (position) {
var map = this._map;
if (map) {
map.removeControl(this);
}
this.options.position = position;
if (map) {
map.addControl(this);
}
return this;
},
getContainer: function () {
return this._container;
},
addTo: function (map) {
this._map = map;
var container = this._container = this.onAdd(map),
pos = this.getPosition(),
corner = map._controlCorners[pos];
L.DomUtil.addClass(container, 'leaflet-control');
if (pos.indexOf('bottom') !== -1) {
corner.insertBefore(container, corner.firstChild);
} else {
corner.appendChild(container);
}
return this;
},
removeFrom: function (map) {
var pos = this.getPosition(),
corner = map._controlCorners[pos];
corner.removeChild(this._container);
this._map = null;
if (this.onRemove) {
this.onRemove(map);
}
return this;
}
});
L.control = function (options) {
return new L.Control(options);
};
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