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Map.js
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Map.js
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var argscheck = require('cordova/argscheck'),
utils = require('cordova/utils'),
cordova_exec = require('cordova/exec'),
common = require('./Common'),
BaseClass = require('./BaseClass'),
BaseArrayClass = require('./BaseArrayClass'),
LatLng = require('./LatLng'),
LatLngBounds = require('./LatLngBounds'),
MapTypeId = require('./MapTypeId'),
event = require('./event'),
VisibleRegion = require('./VisibleRegion');
var Marker = require('./Marker');
var Circle = require('./Circle');
var Polyline = require('./Polyline');
var Polygon = require('./Polygon');
var TileOverlay = require('./TileOverlay');
var GroundOverlay = require('./GroundOverlay');
var KmlOverlay = require('./KmlOverlay');
var CameraPosition = require('./CameraPosition');
var MarkerCluster = require('./MarkerCluster');
/**
* Google Maps model.
*/
var exec;
var Map = function(id, _exec) {
exec = _exec;
var self = this;
BaseClass.apply(self);
self.MARKERS = {};
self.KML_LAYERS = {};
self.OVERLAYS = {};
Object.defineProperty(self, "type", {
value: "Map",
writable: false
});
Object.defineProperty(self, "id", {
value: id,
writable: false
});
self.on(event.MAP_CLICK, function() {
self.set("active_marker_id", undefined);
});
self.on("active_marker_id_changed", function(prevId, newId) {
if (prevId in self.MARKERS) {
self.MARKERS[prevId].hideInfoWindow.call(self.MARKERS[prevId]);
}
exec.call(self, null, null, self.id, 'setActiveMarkerId', [newId]);
});
};
utils.extend(Map, BaseClass);
Map.prototype.getId = function() {
return this.id;
};
/**
* @desc Recalculate the position of HTML elements
*/
Map.prototype.refreshLayout = function(event) {
exec.call(this, null, null, this.id, 'resizeMap', []);
};
Map.prototype.getMap = function(mapId, div, options) {
var self = this,
args = [mapId];
if (!common.isDom(div)) {
self.set("visible", false);
options = div;
options = options || {};
if (options.camera) {
if (options.camera.latLng) {
options.camera.target = options.camera.latLng;
delete options.camera.latLng;
}
this.set('camera', options.camera);
if (options.camera.target) {
this.set('camera_target', options.camera.target);
}
if (options.camera.bearing) {
this.set('camera_bearing', options.camera.bearing);
}
if (options.camera.zoom) {
this.set('camera_zoom', options.camera.zoom);
}
if (options.camera.tilt) {
this.set('camera_tilt', options.camera.tilt);
}
}
args.push(options);
} else {
var positionCSS = common.getStyle(div, "position");
if (!positionCSS || positionCSS === "static") {
// important for HtmlInfoWindow
div.style.position = "relative";
}
self.set("visible", true);
options = options || {};
if (options.camera) {
if (options.camera.latLng) {
options.camera.target = options.camera.latLng;
delete options.camera.latLng;
}
this.set('camera', options.camera);
if (options.camera.target) {
this.set('camera_target', options.camera.target);
}
if (options.camera.bearing) {
this.set('camera_bearing', options.camera.bearing);
}
if (options.camera.zoom) {
this.set('camera_zoom', options.camera.zoom);
}
if (options.camera.tilt) {
this.set('camera_tilt', options.camera.tilt);
}
}
if (utils.isArray(options.styles)) {
options.styles = JSON.stringify(options.styles);
}
args.push(options);
div.style.overflow = "hidden";
self.set("div", div);
if (div.offsetWidth < 100 || div.offsetHeight < 100) {
// If the map Div is too small, wait a little.
var callee = arguments.callee;
setTimeout(function() {
callee.call(self, mapId, div, options);
}, 250 + Math.random() * 100);
return;
}
var elements = [];
var elemId, clickable, size;
// Gets the map div size.
// The plugin needs to consider the viewport zoom ratio
// for the case window.innerHTML > body.offsetWidth.
elemId = div.getAttribute("__pluginDomId");
if (!elemId) {
elemId = "pgm" + Math.floor(Math.random() * Date.now());
div.setAttribute("__pluginDomId", elemId);
}
args.push(elemId);
}
cordova.fireDocumentEvent('plugin_touch', {});
exec.call({
_isReady: true
}, function() {
cordova.fireDocumentEvent('plugin_touch', {});
//------------------------------------------------------------------------
// Clear background colors of map div parents after the map is created
//------------------------------------------------------------------------
var div = self.get("div");
if (common.isDom(div)) {
while (div.parentNode) {
div.style.backgroundColor = 'rgba(0,0,0,0)';
// prevent multiple readding the class
if (div.classList && !div.classList.contains('_gmaps_cdv_')) {
div.classList.add('_gmaps_cdv_');
} else if (div.className && div.className.indexOf('_gmaps_cdv_') === -1) {
div.className = div.className + ' _gmaps_cdv_';
}
div = div.parentNode;
}
}
//------------------------------------------------------------------------
// In order to work map.getVisibleRegion() correctly, wait a little.
//------------------------------------------------------------------------
setTimeout(function() {
Object.defineProperty(self, "_isReady", {
value: true,
writable: false
});
self.refreshLayout();
self.trigger(event.MAP_READY, self);
}, 250);
}, self.errorHandler, 'CordovaGoogleMaps', 'getMap', args, {sync: true});
};
Map.prototype.setOptions = function(options) {
options = options || {};
if (options.camera) {
if (options.camera.latLng) {
options.camera.target = options.camera.latLng;
delete options.camera.latLng;
}
this.set('camera', options.camera);
if (options.camera.target) {
this.set('camera_target', options.camera.target);
}
if (options.camera.bearing) {
this.set('camera_bearing', options.camera.bearing);
}
if (options.camera.zoom) {
this.set('camera_zoom', options.camera.zoom);
}
if (options.camera.tilt) {
this.set('camera_tilt', options.camera.tilt);
}
}
if (utils.isArray(options.styles)) {
options.styles = JSON.stringify(options.styles);
}
exec.call(this, null, this.errorHandler, this.id, 'setOptions', [options]);
return this;
};
Map.prototype.setCameraTarget = function(latLng) {
this.set('camera_target', latLng);
exec.call(this, null, this.errorHandler, this.id, 'setCameraTarget', [latLng.lat, latLng.lng]);
return this;
};
Map.prototype.setCameraZoom = function(zoom) {
this.set('camera_zoom', zoom);
exec.call(this, null, this.errorHandler, this.id, 'setCameraZoom', [zoom], {sync: true});
return this;
};
Map.prototype.panBy = function(x, y) {
x = parseInt(x, 10);
y = parseInt(y, 10);
exec.call(this, null, this.errorHandler, this.id, 'panBy', [x, y], {sync: true});
return this;
};
/**
* Clears all markup that has been added to the map,
* including markers, polylines and ground overlays.
*/
Map.prototype.clear = function(callback) {
var self = this;
if (self._isRemoved) {
return;
}
// Close the active infoWindow
var active_marker_id = self.get("active_marker_id");
if (active_marker_id && active_marker_id in self.MARKERS) {
self.MARKERS[active_marker_id].trigger(event.INFO_CLOSE);
}
var clearObj = function(obj) {
var ids = Object.keys(obj);
var id, instance;
for (var i = 0; i < ids.length; i++) {
id = ids[i];
instance = obj[id];
if (instance) {
if (typeof instance.remove === "function") {
instance.remove();
}
instance.off();
delete obj[id];
}
}
obj = {};
};
clearObj(self.OVERLAYS);
clearObj(self.MARKERS);
clearObj(self.KML_LAYERS);
exec.call(this, function() {
if (typeof callback === "function") {
callback.call(self);
}
}, self.errorHandler, this.id, 'clear', [], {sync: true});
};
/**
* @desc Change the map type
* @param {String} mapTypeId Specifies the one of the follow strings:
* MAP_TYPE_HYBRID
* MAP_TYPE_SATELLITE
* MAP_TYPE_TERRAIN
* MAP_TYPE_NORMAL
* MAP_TYPE_NONE
*/
Map.prototype.setMapTypeId = function(mapTypeId) {
if (mapTypeId !== MapTypeId[mapTypeId.replace("MAP_TYPE_", '')]) {
return this.errorHandler("Invalid MapTypeId was specified.");
}
this.set('mapTypeId', mapTypeId);
exec.call(this, null, this.errorHandler, this.id, 'setMapTypeId', [mapTypeId]);
return this;
};
/**
* @desc Change the map view angle
* @param {Number} tilt The angle
*/
Map.prototype.setCameraTilt = function(tilt) {
this.set('camera_tilt', tilt);
exec.call(this, null, this.errorHandler, this.id, 'setCameraTilt', [tilt], {sync: true});
return this;
};
/**
* @desc Change the map view bearing
* @param {Number} bearing The bearing
*/
Map.prototype.setCameraBearing = function(bearing) {
this.set('camera_bearing', bearing);
exec.call(this, null, this.errorHandler, this.id, 'setCameraBearing', [bearing], {sync: true});
return this;
};
Map.prototype.moveCameraZoomIn = function(callback) {
var self = this;
var cameraPosition = self.get("camera");
cameraPosition.zoom++;
cameraPosition.zoom = cameraPosition.zoom < 0 ? 0 : cameraPosition.zoom;
exec.call(this, function() {
if (typeof callback === "function") {
callback.call(self);
}
}, self.errorHandler, self.id, 'moveCamera', [cameraPosition], {sync: true});
};
Map.prototype.moveCameraZoomOut = function(callback) {
var self = this;
var cameraPosition = self.get("camera");
cameraPosition.zoom--;
cameraPosition.zoom = cameraPosition.zoom < 0 ? 0 : cameraPosition.zoom;
exec.call(this, function() {
if (typeof callback === "function") {
callback.call(self);
}
}, self.errorHandler, self.id, 'moveCamera', [cameraPosition], {sync: true});
};
Map.prototype.animateCameraZoomIn = function(callback) {
var self = this;
var cameraPosition = self.get("camera");
cameraPosition.zoom++;
cameraPosition.zoom = cameraPosition.zoom < 0 ? 0 : cameraPosition.zoom;
cameraPosition.duration = 500;
exec.call(this, function() {
if (typeof callback === "function") {
callback.call(self);
}
}, self.errorHandler, self.id, 'animateCamera', [cameraPosition], {sync: true});
};
Map.prototype.animateCameraZoomOut = function(callback) {
var self = this;
var cameraPosition = self.get("camera");
cameraPosition.zoom--;
cameraPosition.zoom = cameraPosition.zoom < 0 ? 0 : cameraPosition.zoom;
cameraPosition.duration = 500;
exec.call(this, function() {
if (typeof callback === "function") {
callback.call(self);
}
}, self.errorHandler, self.id, 'animateCamera', [cameraPosition], {sync: true});
};
/**
* @desc Move the map camera with animation
* @params {CameraPosition} cameraPosition New camera position
* @params {Function} [callback] This callback is involved when the animation is completed.
*/
Map.prototype.animateCamera = function(cameraPosition, callback) {
var self = this;
var target = cameraPosition.target;
if (!target && "position" in cameraPosition) {
target = cameraPosition.position;
}
if (!target) {
return;
}
if (utils.isArray(target) || target.type === "LatLngBounds") {
target = common.convertToPositionArray(target);
}
cameraPosition.target = target;
exec.call(this, function() {
if (typeof callback === "function") {
callback.call(self);
}
}, self.errorHandler, self.id, 'animateCamera', [cameraPosition], {sync: true});
};
/**
* @desc Move the map camera without animation
* @params {CameraPosition} cameraPosition New camera position
* @params {Function} [callback] This callback is involved when the animation is completed.
*/
Map.prototype.moveCamera = function(cameraPosition, callback) {
var self = this;
var target = cameraPosition.target;
if (!target && "position" in cameraPosition) {
target = cameraPosition.position;
}
if (!target) {
return;
}
if (utils.isArray(target) || target.type === "LatLngBounds") {
target = common.convertToPositionArray(target);
}
cameraPosition.target = target;
exec.call(this, function() {
if (typeof callback === "function") {
callback.call(self);
}
}, self.errorHandler, self.id, 'moveCamera', [cameraPosition], {sync: true});
};
Map.prototype.setMyLocationEnabled = function(enabled) {
enabled = common.parseBoolean(enabled);
exec.call(this, null, this.errorHandler, this.id, 'setMyLocationEnabled', [enabled], {sync: true});
return this;
};
Map.prototype.setIndoorEnabled = function(enabled) {
enabled = common.parseBoolean(enabled);
exec.call(this, null, this.errorHandler, this.id, 'setIndoorEnabled', [enabled]);
return this;
};
Map.prototype.setTrafficEnabled = function(enabled) {
enabled = common.parseBoolean(enabled);
exec.call(this, null, this.errorHandler, this.id, 'setTrafficEnabled', [enabled]);
return this;
};
Map.prototype.setCompassEnabled = function(enabled) {
var self = this;
enabled = common.parseBoolean(enabled);
exec.call(this, null, self.errorHandler, this.id, 'setCompassEnabled', [enabled]);
return this;
};
Map.prototype.getMyLocation = function(params, success_callback, error_callback) {
var args = [params || {}, success_callback || null, error_callback];
if (typeof args[0] === "function") {
args.unshift({});
}
params = args[0];
success_callback = args[1];
error_callback = args[2];
params.enableHighAccuracy = params.enableHighAccuracy === true;
var self = this;
var successHandler = function(location) {
if (typeof success_callback === "function") {
location.latLng = new LatLng(location.latLng.lat, location.latLng.lng);
success_callback.call(self, location);
}
};
var errorHandler = function(result) {
if (typeof error_callback === "function") {
error_callback.call(self, result);
}
};
exec.call(this, successHandler, errorHandler, 'CordovaGoogleMaps', 'getMyLocation', [params], {sync: true});
};
Map.prototype.getFocusedBuilding = function(callback) {
exec.call(this, callback, this.errorHandler, this.id, 'getFocusedBuilding', []);
};
Map.prototype.getVisible = function() {
return this.get("visible");
};
Map.prototype.setVisible = function(isVisible) {
var self = this;
isVisible = common.parseBoolean(isVisible);
self.set("visible", isVisible);
exec.call(this, null, self.errorHandler, this.id, 'setVisible', [isVisible]);
return this;
};
Map.prototype.setClickable = function(isClickable) {
isClickable = common.parseBoolean(isClickable);
exec.call(this, null, self.errorHandler, this.id, 'setClickable', [isClickable]);
return this;
};
/**
* Sets the preference for whether all gestures should be enabled or disabled.
*/
Map.prototype.setAllGesturesEnabled = function(enabled) {
enabled = common.parseBoolean(enabled);
exec.call(this, null, self.errorHandler, this.id, 'setAllGesturesEnabled', [enabled]);
return this;
};
/**
* Return the current position of the camera
* @return {CameraPosition}
*/
Map.prototype.getCameraPosition = function() {
return this.get("camera");
};
/**
* Remove the map completely.
*/
Map.prototype.remove = function(callback) {
var self = this;
if (self._isRemoved) {
return;
}
Object.defineProperty(self, "_isRemoved", {
value: true,
writable: false
});
var div = this.get('div');
if (div) {
while (div) {
if (div.style) {
div.style.backgroundColor = '';
}
if (div.classList) {
div.classList.remove('_gmaps_cdv_');
} else if (div.className) {
div.className = div.className.replace(/_gmaps_cdv_/g, "");
div.className = div.className.replace(/\s+/g, " ");
}
div = div.parentNode;
}
}
self.set('div', undefined);
self.trigger("remove");
// Close the active infoWindow
var active_marker_id = self.get("active_marker_id");
if (active_marker_id && active_marker_id in self.MARKERS) {
self.MARKERS[active_marker_id].trigger(event.INFO_CLOSE);
}
var clearObj = function(obj) {
var ids = Object.keys(obj);
var id, instance;
for (var i = 0; i < ids.length; i++) {
id = ids[i];
instance = obj[id];
if (instance) {
if (typeof instance.remove === "function") {
instance.remove();
}
instance.off();
delete obj[id];
}
}
obj = {};
};
clearObj(self.OVERLAYS);
clearObj(self.MARKERS);
clearObj(self.KML_LAYERS);
exec.call(this, function() {
if (typeof callback === "function") {
callback.call(self);
}
}, self.errorHandler, 'CordovaGoogleMaps', 'removeMap', [self.id], {sync: true, remove: true});
};
Map.prototype.toDataURL = function(params, callback) {
var args = [params || {}, callback];
if (typeof args[0] === "function") {
args.unshift({});
}
params = args[0];
callback = args[1];
params.uncompress = params.uncompress === true;
var self = this;
exec.call(this, function(image) {
if (typeof callback === "function") {
callback.call(self, image);
}
}, self.errorHandler, self.id, 'toDataURL', [params]);
};
/**
* Show the map into the specified div.
*/
Map.prototype.getDiv = function() {
return this.get("div");
};
/**
* Show the map into the specified div.
*/
Map.prototype.setDiv = function(div) {
var self = this,
args = [];
if (!common.isDom(div)) {
div = self.get("div");
if (common.isDom(div)) {
div.removeAttribute("__pluginMapId");
}
self.set("div", null);
} else {
div.setAttribute("__pluginMapId", self.id);
// Webkit redraw mandatory
// http://stackoverflow.com/a/3485654/697856
div.style.display='none';
div.offsetHeight;
div.style.display='';
self.set("div", div);
var positionCSS = common.getStyle(div, "position");
if (!positionCSS || positionCSS === "static") {
div.style.position = "relative";
}
elemId = div.getAttribute("__pluginDomId");
if (!elemId) {
elemId = "pgm" + Math.floor(Math.random() * Date.now());
div.setAttribute("__pluginDomId", elemId);
}
args.push(elemId);
while (div.parentNode) {
div.style.backgroundColor = 'rgba(0,0,0,0)';
// prevent multiple readding the class
if (div.classList && !div.classList.contains('_gmaps_cdv_')) {
div.classList.add('_gmaps_cdv_');
} else if (div.className && div.className.indexOf('_gmaps_cdv_') === -1) {
div.className = div.className + ' _gmaps_cdv_';
}
div = div.parentNode;
}
}
exec.call(this, function() {
cordova.fireDocumentEvent('plugin_touch', {});
self.refreshLayout();
}, self.errorHandler, self.id, 'setDiv', args, {sync: true});
return self;
};
/**
* Return the visible region of the map.
*/
Map.prototype.getVisibleRegion = function(callback) {
var self = this;
var cameraPosition = self.get("camera");
if (!cameraPosition) {
return null;
}
var latLngBounds = new VisibleRegion(
cameraPosition.southwest,
cameraPosition.northeast,
cameraPosition.farLeft,
cameraPosition.farRight,
cameraPosition.nearLeft,
cameraPosition.nearRight
);
if (typeof callback === "function") {
console.log("[deprecated] getVisibleRegion() is changed. Please check out the https://goo.gl/yHstHQ");
callback.call(self, latLngBounds);
}
return latLngBounds;
};
/**
* Maps an Earth coordinate to a point coordinate in the map's view.
*/
Map.prototype.fromLatLngToPoint = function(latLng, callback) {
var self = this;
if ("lat" in latLng && "lng" in latLng) {
exec.call(this, function(result) {
if (typeof callback === "function") {
callback.call(self, result);
}
}, self.errorHandler, self.id, 'fromLatLngToPoint', [latLng.lat, latLng.lng]);
} else {
if (typeof callback === "function") {
callback.call(self, [undefined, undefined]);
}
}
};
/**
* Maps a point coordinate in the map's view to an Earth coordinate.
*/
Map.prototype.fromPointToLatLng = function(pixel, callback) {
var self = this;
if (pixel.length == 2 && utils.isArray(pixel)) {
exec.call(this, function(result) {
if (typeof callback === "function") {
var latLng = new LatLng(result[0] || 0, result[1] || 0);
callback.call(self, latLng);
}
}, self.errorHandler, self.id, 'fromPointToLatLng', [pixel[0], pixel[1]]);
} else {
if (typeof callback === "function") {
callback.call(self, undefined);
}
}
};
Map.prototype.setPadding = function(p1, p2, p3, p4) {
if (arguments.length === 0 || arguments.length > 4) {
return this;
}
var padding = {};
padding.top = parseInt(p1, 10);
switch (arguments.length) {
case 4:
// top right bottom left
padding.right = parseInt(p2, 10);
padding.bottom = parseInt(p3, 10);
padding.left = parseInt(p4, 10);
break;
case 3:
// top right&left bottom
padding.right = parseInt(p2, 10);
padding.left = padding.right;
padding.bottom = parseInt(p3, 10);
break;
case 2:
// top & bottom right&left
padding.bottom = parseInt(p1, 10);
padding.right = parseInt(p2, 10);
padding.left = padding.right;
break;
case 1:
// top & bottom right & left
padding.bottom = padding.top;
padding.right = padding.top;
padding.left = padding.top;
break;
}
exec.call(this, function(result) {
if (typeof callback === "function") {
var latLng = new LatLng(result[0] || 0, result[1] || 0);
callback.call(self, result);
}
}, self.errorHandler, this.id, 'setPadding', [padding]);
return this;
};
//-------------
// KML Layer
//-------------
Map.prototype.addKmlOverlay = function(kmlOverlayOptions, callback) {
var self = this;
kmlOverlayOptions = kmlOverlayOptions || {};
kmlOverlayOptions.url = kmlOverlayOptions.url || null;
loadKmlFile(self, kmlOverlayOptions, function(viewport, placeMarkOverlays) {
var kmlId = "kmloverlay_" + Math.floor(Math.random() * Date.now());
var kmlOverlay = new KmlOverlay(self, kmlId, viewport, placeMarkOverlays);
self.OVERLAYS[kmlId] = kmlOverlay;
callback(kmlOverlay);
});
};
function loadKmlFile(self, options, callback) {
var viewport = new LatLngBounds();
exec.call(self, function(kmlData) {
// console.log(kmlData); // for debug
//return;
var placeMarks = new BaseArrayClass(kmlData.root.children);
placeMarks.map(function(placeMark, cb) {
kmlTagProcess(self, {
kmlUrl: options.url,
child: placeMark,
viewport: viewport,
kmlStyles: kmlData.styles
}, cb);
}, function(placeMarkOverlays) {
callback.call(self, viewport, placeMarkOverlays);
});
}, self.errorHandler, self.id, 'loadPlugin', ['KmlOverlay', options], {sync: true});
}
function kmlTagProcess(self, params, callback) {
switch (params.child.tagName) {
case "folder":
case "placemark":
case "document":
case "multigeometry":
placeMarkLoader(self, {
kmlUrl: params.kmlUrl,
placeMark: params.child,
viewport: params.viewport,
kmlStyles: params.kmlStyles
}, callback);
break;
case "point":
markerPlacemark(self, {
kmlUrl: params.kmlUrl,
child: params.child,
placeMark: params.placeMark,
kmlStyles: params.kmlStyles,
viewport: params.viewport
}, callback);
break;
case "polygon":
polygonPlacemark(self, {
kmlUrl: params.kmlUrl,
child: params.child,
placeMark: params.placeMark,
kmlStyles: params.kmlStyles,
viewport: params.viewport
}, callback);
break;
case "linestring":
polylinePlacemark(self, {
kmlUrl: params.kmlUrl,
child: params.child,
placeMark: params.placeMark,
kmlStyles: params.kmlStyles,
viewport: params.viewport
}, callback);
break;
case "groundoverlay":
groundoverlayPlacemark(self, {
kmlUrl: params.kmlUrl,
child: params.child,
placeMark: params.placeMark,
kmlStyles: params.kmlStyles,
viewport: params.viewport
}, callback);
break;
case "networklink":
networklinkPlacemark(self, {
kmlUrl: params.kmlUrl,
child: params.child,
placeMark: params.placeMark,
kmlStyles: params.kmlStyles,
viewport: params.viewport
}, callback);
break;
default:
console.log("[error] kml parse error: '" + params.child.tagName + "' is not available for this plugin");
callback(child);
}
}
function placeMarkLoader(self, params, callback) {
var children = new BaseArrayClass(params.placeMark.children);
children.map(function(child, cb) {
kmlTagProcess(self, {
child: child,
kmlUrl: params.kmlUrl,
placeMark: params.placeMark,
kmlStyles: params.kmlStyles,
viewport: params.viewport
}, cb);
}, function(overlays) {
params.placeMark.children = overlays;
callback(params.placeMark);
});
}
function networklinkPlacemark(self, params, callback) {
var link = null;
if (params.child.children) {
for (var i = 0; i < params.child.children.length; i++) {
if (params.child.children[i].tagName === "link") {
link = params.child.children[i];
break;
}
}
}
if (!link) {
return callback(child);
}
if (link.href.indexOf("://") === -1 && link.href.substr(0, 1) !== "/") {
var a = document.createElement("a");
a.href = params.kmlUrl;
link.href = a.protocol + "//" + a.host + ":" + a.port + a.pathname.replace(/\/[^\/]+$/, "") + "/" + link.href;
a = null;
}
loadKmlFile(self, {
url: link.href
}, function(viewport, placeMarkOverlays) {
params.viewport.extend(viewport.southwest);
params.viewport.extend(viewport.northeast);
callback(placeMarkOverlays);
});
}
function markerPlacemark(self, params, callback) {
//--------------
// add a marker
//--------------
params.child.position = params.child.coordinates[0];
delete params.child.coordinates;
params.viewport.extend(params.child.position);
params.child.title = params.placeMark.name;
params.child.snippet = params.placeMark.description;
getStyleById(self, params, function(styles) {
styles.children.forEach(function(style) {
switch (style.tagName) {
case "icon":
params.child.icon = style.href;
break;
}
});
self.addMarker(params.child, callback);
});
}
function groundoverlayPlacemark(self, params, callback) {
//--------------
// add a polyline
//--------------
params.child.url = null;
params.child.bounds = [];
params.child.children.forEach(function(child) {
switch (child.tagName) {
case "icon":
params.child.url = child.href;
console.log(params.child.url, params);
if (params.child.url && params.child.url.indexOf("://") === -1) {
var requestUrl = params.kmlUrl.replace(/\?.*$/, "");
requestUrl = requestUrl.replace(/\#.*$/, "");
requestUrl = requestUrl.replace(/[^\/]*$/, "");
params.child.url = requestUrl + params.child.url;
}
break;
case "latlonbox":
if ("rotation" in child) {
params.child.bearing = parseFloat(child.rotation);
}
var ne = {lat: parseFloat(child.north), lng: parseFloat(child.east)};
var sw = {lat: parseFloat(child.south), lng: parseFloat(child.west)};
params.child.bounds.push(ne);
params.child.bounds.push(sw);
params.viewport.extend(ne);
params.viewport.extend(sw);
break;
default:
}
});
//delete params.child.children;
self.addGroundOverlay(params.child, callback);
}
function polylinePlacemark(self, params, callback) {
//--------------
// add a polyline
//--------------
params.child.coordinates.forEach(function(latLng) {
params.viewport.extend(latLng);
});
params.child.points = params.child.coordinates;
delete params.child.children;
getStyleById(self, params, function(styles) {
styles.children.forEach(function(style) {
switch (style.tagName) {
case "linestyle":
params.child.color = kmlColorToRGBA(style.color);
params.child.width = parseInt(style.width);
break;
}
});
self.addPolyline(params.child, callback);
});
}