Updated google maps library
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feliciaan
parent
fecec5fb19
commit
a76761e4d2
2 changed files with 107 additions and 53 deletions
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@ -1,6 +1,8 @@
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/*
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* L.TileLayer is used for standard xyz-numbered tile layers.
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*/
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* Google layer using Google Maps API
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*/
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/* global google: true */
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L.Google = L.Class.extend({
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includes: L.Mixin.Events,
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@ -15,13 +17,19 @@ L.Google = L.Class.extend({
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opacity: 1,
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continuousWorld: false,
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noWrap: false,
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mapOptions: {
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backgroundColor: '#dddddd'
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}
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},
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// Possible types: SATELLITE, ROADMAP, HYBRID
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// Possible types: SATELLITE, ROADMAP, HYBRID, TERRAIN
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initialize: function(type, options) {
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L.Util.setOptions(this, options);
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this._type = google.maps.MapTypeId[type || 'ROADMAP'];
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this._ready = google.maps.Map !== undefined;
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if (!this._ready) L.Google.asyncWait.push(this);
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this._type = type || 'SATELLITE';
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},
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onAdd: function(map, insertAtTheBottom) {
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@ -37,20 +45,26 @@ L.Google = L.Class.extend({
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this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this);
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map.on('move', this._update, this);
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//map.on('moveend', this._update, this);
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map.on('zoomanim', this._handleZoomAnim, this);
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//20px instead of 1em to avoid a slight overlap with google's attribution
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map._controlCorners.bottomright.style.marginBottom = '20px';
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this._reset();
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this._update();
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},
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onRemove: function(map) {
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this._map._container.removeChild(this._container);
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//this._container = null;
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map._container.removeChild(this._container);
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this._map.off('viewreset', this._resetCallback, this);
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map.off('viewreset', this._resetCallback, this);
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this._map.off('move', this._update, this);
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//this._map.off('moveend', this._update, this);
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map.off('move', this._update, this);
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map.off('zoomanim', this._handleZoomAnim, this);
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map._controlCorners.bottomright.style.marginBottom = '0em';
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},
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getAttribution: function() {
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@ -64,45 +78,64 @@ L.Google = L.Class.extend({
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}
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},
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setElementSize: function(e, size) {
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e.style.width = size.x + 'px';
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e.style.height = size.y + 'px';
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},
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_initContainer: function() {
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var tilePane = this._map._container
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var tilePane = this._map._container,
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first = tilePane.firstChild;
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if (!this._container) {
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this._container = L.DomUtil.create('div', 'leaflet-google-layer leaflet-top leaflet-left');
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this._container.id = "_GMapContainer";
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this._container.id = '_GMapContainer_' + L.Util.stamp(this);
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this._container.style.zIndex = 'auto';
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}
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if (true) {
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tilePane.insertBefore(this._container, first);
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this.setOpacity(this.options.opacity);
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var size = this._map.getSize();
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this._container.style.width = size.x + 'px';
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this._container.style.height = size.y + 'px';
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}
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this.setElementSize(this._container, this._map.getSize());
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},
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_initMapObject: function() {
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if (!this._ready) return;
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this._google_center = new google.maps.LatLng(0, 0);
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var map = new google.maps.Map(this._container, {
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center: this._google_center,
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zoom: 0,
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mapTypeId: this._type,
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tilt: 0,
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mapTypeId: google.maps.MapTypeId[this._type],
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disableDefaultUI: true,
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keyboardShortcuts: false,
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draggable: false,
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disableDoubleClickZoom: true,
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scrollwheel: false,
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streetViewControl: false
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streetViewControl: false,
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styles: this.options.mapOptions.styles,
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backgroundColor: this.options.mapOptions.backgroundColor
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});
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var _this = this;
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this._reposition = google.maps.event.addListenerOnce(map, "center_changed",
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this._reposition = google.maps.event.addListenerOnce(map, 'center_changed',
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function() { _this.onReposition(); });
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map.backgroundColor = '#ff0000';
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this._google = map;
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google.maps.event.addListenerOnce(map, 'idle',
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function() { _this._checkZoomLevels(); });
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//Reporting that map-object was initialized.
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this.fire('MapObjectInitialized', { mapObject: map });
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},
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_checkZoomLevels: function() {
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//setting the zoom level on the Google map may result in a different zoom level than the one requested
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//(it won't go beyond the level for which they have data).
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// verify and make sure the zoom levels on both Leaflet and Google maps are consistent
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if (this._google.getZoom() !== this._map.getZoom()) {
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//zoom levels are out of sync. Set the leaflet zoom level to match the google one
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this._map.setZoom( this._google.getZoom() );
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}
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},
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_resetCallback: function(e) {
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@ -113,35 +146,54 @@ L.Google = L.Class.extend({
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this._initContainer();
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},
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_update: function() {
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_update: function(e) {
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if (!this._google) return;
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this._resize();
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var bounds = this._map.getBounds();
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var ne = bounds.getNorthEast();
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var sw = bounds.getSouthWest();
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var google_bounds = new google.maps.LatLngBounds(
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new google.maps.LatLng(sw.lat, sw.lng),
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new google.maps.LatLng(ne.lat, ne.lng)
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);
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var center = this._map.getCenter();
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var _center = new google.maps.LatLng(center.lat, center.lng);
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this._google.setCenter(_center);
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this._google.setZoom(this._map.getZoom());
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//this._google.fitBounds(google_bounds);
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this._google.setZoom(Math.round(this._map.getZoom()));
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this._checkZoomLevels();
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},
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_resize: function() {
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var size = this._map.getSize();
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if (this._container.style.width == size.x &&
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this._container.style.height == size.y)
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if (this._container.style.width === size.x &&
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this._container.style.height === size.y)
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return;
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this._container.style.width = size.x + 'px';
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this._container.style.height = size.y + 'px';
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google.maps.event.trigger(this._google, "resize");
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this.setElementSize(this._container, size);
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this.onReposition();
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},
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_handleZoomAnim: function (e) {
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var center = e.center;
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var _center = new google.maps.LatLng(center.lat, center.lng);
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this._google.setCenter(_center);
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this._google.setZoom(Math.round(e.zoom));
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},
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onReposition: function() {
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//google.maps.event.trigger(this._google, "resize");
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if (!this._google) return;
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google.maps.event.trigger(this._google, 'resize');
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}
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});
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});
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L.Google.asyncWait = [];
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L.Google.asyncInitialize = function() {
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var i;
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for (i = 0; i < L.Google.asyncWait.length; i++) {
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var o = L.Google.asyncWait[i];
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o._ready = true;
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if (o._container) {
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o._initMapObject();
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o._update();
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}
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}
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L.Google.asyncWait = [];
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};
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2
map.html
2
map.html
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@ -3,6 +3,8 @@
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<head>
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<meta charset="utf-8">
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<title>Blokken in Gent</title>
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<meta name="apple-itunes-app" content="app-id=602640924">
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<meta name="google-play-app" content="app-id=be.ugent.zeus.hydra">
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<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" />
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<link rel="stylesheet" href="http://cdn.leafletjs.com/leaflet-0.7.3/leaflet.css" />
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