161 lines
No EOL
4.1 KiB
JavaScript
161 lines
No EOL
4.1 KiB
JavaScript
/*
|
|
* L.TileLayer is used for standard xyz-numbered tile layers.
|
|
*/
|
|
|
|
/* global ymaps: true */
|
|
/* global console: true */
|
|
|
|
L.Yandex = L.Class.extend({
|
|
includes: L.Mixin.Events,
|
|
|
|
options: {
|
|
minZoom: 0,
|
|
maxZoom: 18,
|
|
attribution: '',
|
|
opacity: 1,
|
|
traffic: false
|
|
},
|
|
|
|
// Possible types: map, satellite, hybrid, publicMap, publicMapHybrid
|
|
initialize: function(type, options) {
|
|
L.Util.setOptions(this, options);
|
|
|
|
this._type = 'yandex#' + (type || 'map');
|
|
},
|
|
|
|
onAdd: function(map, insertAtTheBottom) {
|
|
this._map = map;
|
|
this._insertAtTheBottom = insertAtTheBottom;
|
|
|
|
// create a container div for tiles
|
|
this._initContainer();
|
|
this._initMapObject();
|
|
|
|
// set up events
|
|
map.on('viewreset', this._resetCallback, this);
|
|
|
|
this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this);
|
|
map.on('move', this._update, this);
|
|
|
|
map._controlCorners.bottomright.style.marginBottom = '3em';
|
|
|
|
this._reset();
|
|
this._update(true);
|
|
},
|
|
|
|
onRemove: function(map) {
|
|
this._map._container.removeChild(this._container);
|
|
|
|
this._map.off('viewreset', this._resetCallback, this);
|
|
|
|
this._map.off('move', this._update, this);
|
|
|
|
map._controlCorners.bottomright.style.marginBottom = '0em';
|
|
},
|
|
|
|
getAttribution: function() {
|
|
return this.options.attribution;
|
|
},
|
|
|
|
setOpacity: function(opacity) {
|
|
this.options.opacity = opacity;
|
|
if (opacity < 1) {
|
|
L.DomUtil.setOpacity(this._container, opacity);
|
|
}
|
|
},
|
|
|
|
setElementSize: function(e, size) {
|
|
e.style.width = size.x + 'px';
|
|
e.style.height = size.y + 'px';
|
|
},
|
|
|
|
_initContainer: function() {
|
|
var tilePane = this._map._container,
|
|
first = tilePane.firstChild;
|
|
|
|
if (!this._container) {
|
|
this._container = L.DomUtil.create('div', 'leaflet-yandex-layer leaflet-top leaflet-left');
|
|
this._container.id = '_YMapContainer_' + L.Util.stamp(this);
|
|
this._container.style.zIndex = 'auto';
|
|
}
|
|
|
|
if (this.options.overlay) {
|
|
first = this._map._container.getElementsByClassName('leaflet-map-pane')[0];
|
|
first = first.nextSibling;
|
|
// XXX: Bug with layer order
|
|
if (L.Browser.opera)
|
|
this._container.className += ' leaflet-objects-pane';
|
|
}
|
|
tilePane.insertBefore(this._container, first);
|
|
|
|
this.setOpacity(this.options.opacity);
|
|
this.setElementSize(this._container, this._map.getSize());
|
|
},
|
|
|
|
_initMapObject: function() {
|
|
if (this._yandex) return;
|
|
|
|
// Check that ymaps.Map is ready
|
|
if (ymaps.Map === undefined) {
|
|
if (console) {
|
|
console.debug('L.Yandex: Waiting on ymaps.load("package.map")');
|
|
}
|
|
return ymaps.load(['package.map'], this._initMapObject, this);
|
|
}
|
|
|
|
// If traffic layer is requested check if control.TrafficControl is ready
|
|
if (this.options.traffic)
|
|
if (ymaps.control === undefined ||
|
|
ymaps.control.TrafficControl === undefined) {
|
|
if (console) {
|
|
console.debug('L.Yandex: loading traffic and controls');
|
|
}
|
|
return ymaps.load(['package.traffic', 'package.controls'],
|
|
this._initMapObject, this);
|
|
}
|
|
|
|
var map = new ymaps.Map(this._container, {center: [0,0], zoom: 0, behaviors: []});
|
|
|
|
if (this.options.traffic)
|
|
map.controls.add(new ymaps.control.TrafficControl({shown: true}));
|
|
|
|
if (this._type === 'yandex#null') {
|
|
this._type = new ymaps.MapType('null', []);
|
|
map.container.getElement().style.background = 'transparent';
|
|
}
|
|
map.setType(this._type);
|
|
|
|
this._yandex = map;
|
|
this._update(true);
|
|
},
|
|
|
|
_resetCallback: function(e) {
|
|
this._reset(e.hard);
|
|
},
|
|
|
|
_reset: function(clearOldContainer) {
|
|
this._initContainer();
|
|
},
|
|
|
|
_update: function(force) {
|
|
if (!this._yandex) return;
|
|
this._resize(force);
|
|
|
|
var center = this._map.getCenter();
|
|
var _center = [center.lat, center.lng];
|
|
var zoom = this._map.getZoom();
|
|
|
|
if (force || this._yandex.getZoom() !== zoom)
|
|
this._yandex.setZoom(zoom);
|
|
this._yandex.panTo(_center, {duration: 0, delay: 0});
|
|
},
|
|
|
|
_resize: function(force) {
|
|
var size = this._map.getSize(), style = this._container.style;
|
|
if (style.width === size.x + 'px' && style.height === size.y + 'px')
|
|
if (force !== true) return;
|
|
this.setElementSize(this._container, size);
|
|
var b = this._map.getBounds(), sw = b.getSouthWest(), ne = b.getNorthEast();
|
|
this._yandex.container.fitToViewport();
|
|
}
|
|
}); |