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map.js
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/* global H, fetch, window, document, navigator, mapsjs, window APP_ID_JAPAN,APP_CODE_JAPAN,APP_ID_KOREA,APP_CODE_KOREA*/
"use strict";
const cm = require("./common.js");
const g = require("./geometry.js");
let _platform = null;
let _provider = null;
let _defaultLayers = null;
let _ui = null;
let _map = null;
let _behavior = null;
let group = null;
let _layers = []; // list all layers
let _key = {}; // keys
let _bubbleMarker = null; // bubble de mamrker
let _scheme = "normal.day.grey";
let _locateMe = null; // id when locate is active
let _htmlItem = null; //the html item on which to put the map
let _htmlItemId = null; //the id of html item on which to put the map
/**
* create a map area within the specified item
* @alias hm:map
* @param htmlItem {string} - identifier of html div item on which to insert map
* @param opt {object} - options
* @param [opt.zoom=10] {number} - zoom factor
* @param [opt.center=[48.86, 2.3]] {Coord} - Coord of the center
* @param [opt.scheme=normal.day.grey] {string} - any scheme defined by HERE, plus "japan", "korea", "black", "white", "transparent". For japan/korea, one needs special credentials as APP_ID_JAPAN APP_KOREA APP_CODE_JAPAN APP_CODE_KOREA
* @param [opt.click=null] {function()} - callback on mouse click: callback(coord,button,key)
* @param [opt.dbClick=null] {function()} - callback on mouse double click: callback(coord,button,key)
* @param [opt.clickLeft=null] {function} - callback on mouse click left: callback(coord,button,key)
* @param [opt.clickRight=null] {function()} - callback on mouse click right.: callback(coord,button,key)
* @param [opt.keyDown=null] {function} - callback on key down : callback(key)
* @param [opt.viewChange=null] {function} - callback if map is panned or zoomed : callback(zoom,coordCenter)
* @param [opt.loadTile=null] {function} - callback when a tile is loaded : callback(z,x,y,url)
* @param [opt.rendered=null] {function} - callback when render is completed : callback(event)
*
* to find all schemes, use hm:getAvailableMapStyle()
*
* @example
* ```js
* const hm = window.heremap;
*
* hm.config({
* app_id: "YOUR APP_ID",
* app_code: "YOUR APP_CODE",
* });
*
* hm.map("map", {
* zoom:5,
* center: [48.8,2.3],
* scheme: "satellite.day",
* click: function(coord,button,key) {console.log("clicked on",coord,"with button",button);}
* });
* ```
*/
function map(htmlItem, opt) {
_htmlItem = htmlItem;
_htmlItemId = document.getElementById(htmlItem);
let settings = {
zoom: 10,
center: [48.86, 2.3],
clickLeft: null,
clickRight: null,
keyDown: null, // keyboard event
click: null,
dbClick: null,
viewChange: null, // (zoom,coord)
render: null, // ()
loadTile: null // quand une tile est affichée
};
let mps = 1;
let app_id = cm.getAppId();
let app_code = cm.getAppCode();
if (!app_id || !app_code) {
// console.log("app_id/app_code not initialised");
_htmlItemId.innerHTML = "app_id/app_code not initialised";
return;
}
_platform = new H.service.Platform({
app_id: app_id,
app_code: app_code,
useCIT: cm.getCIT(),
useHTTPS: cm.useHTTPS()
});
Object.assign(settings, opt);
if (settings.scheme)
_scheme = settings.scheme; // store scheme if defined
// white background for test
let searchParams = new URLSearchParams(window.location.search);
if (searchParams.get("demotest") == 1) _scheme = "white";
let _type = _scheme.split(".");
let _base = "base";
switch (_type[0]) {
case "terrain":
case "satellite":
case "hybrid":
_base = "aerial";
}
_defaultLayers = _platform.createDefaultLayers();
// http://heremaps.github.io/examples/explorer.html#map-tiles__base-map-styles-and-modes
_provider = new H.map.provider.ImageTileProvider({
label: "Base Provider",
descr: "",
min: 0,
max: 20,
crossOrigin: "anonymous",
getURL: function (col, row, level) {
mps++;
if (mps > 4) mps = 1;
let url = [cm.getProtocol(), "//", mps, ".", _base, ".maps" + cm.getCIT() + ".api.here.com/maptile/", "2.1",
"/", "maptile", "/", "newest", "/",
_scheme, "/", level, "/", col, "/", row, "/", "256",
"/", "png", "?lg=", "FRE",
"&app_code=", app_code, "&app_id=",
app_id
].join("");
if (_scheme == "japan")
url = [cm.getProtocol(), "//", "m.lbs" + cm.getCIT() + ".api.heremaps.jp/v1/map?app_id=",
APP_ID_JAPAN,
"&app_code=",
APP_CODE_JAPAN,
"&tilematrix=EPSG:900913:",
level,
"&tilecol=",
col,
"&tilerow=",
row
].join("");
else if (_scheme == "korea")
url = [cm.getProtocol(), "//", "3.base.maps" + cm.getCIT() + ".api.heremaps.kr/maptile/2.1/maptile/34439348c3/normal.day/",
"/", level, "/", col, "/", row, "/", "256",
"/", "png", "?lg=", "FRE",
"&app_code=", APP_CODE_KOREA, "&app_id=",
APP_ID_KOREA
].join("");
else if (_scheme == "black")
url = cm.getHome() + "png/black.png";
else if (_scheme == "white")
url = cm.getHome() + "png/white.png";
else if (_scheme == "transparent")
url = cm.getHome() + "png/transparent.png";
if (settings.loadTile)
settings.loadTile(level, col, row, url);
return url;
}
});
let __layer = new H.map.layer.TileLayer(_provider);
//console.log("normal map");
//Step 2: initialize a HEREMap
_map = new H.Map(document.getElementById(htmlItem),
__layer, {
center: g.coordA2O(settings.center),
zoom: settings.zoom
});
_behavior = new H.mapevents.Behavior(new H.mapevents.MapEvents(_map));
// Create the default UI components
_ui = H.ui.UI.createDefault(_map, _defaultLayers);
// create default layer
layerCreate("default");
// if callback on zoom Change
if (settings.viewChange) {
_map.addEventListener("mapviewchangeend", function () {
let bound = _map.getViewBounds();
let lat = (bound.ka + bound.ja) / 2;
let lng = (bound.ga + bound.ha) / 2;
//console.log("viewChange center " + lat + " " + lng);
settings.viewChange(_map.getZoom(), [lat, lng]);
});
}
/*********************** to handle keyboard while mouse in map ***********************/
let kup = function () {
_key.ctrl = false;
_key.shift = false;
_key.alt = false;
_key.key = "";
};
let kdown = function (e) {
_key.ctrl = ((e.key == "Control") || (e.keyIdentifier == "Control") || (e.ctrlKey == true));
_key.shift = ((e.key == "Shift") || (e.keyIdentifier == "Shift") || (e.shiftKey == true));
_key.alt = ((e.key == "Alt") || (e.keyIdentifier == "Alt") || (e.shiftKey == true));
_key.key = e.key;
if (settings.keyDown) settings.keyDown(_key);
};
_map.addEventListener("mouseenter", function () {
// console.log("map mouse enter");
document.addEventListener("keydown", kdown);
document.addEventListener("keyup", kup);
});
_map.addEventListener("pointerenter", function () {
//console.log("map pointer enter");
document.addEventListener("keydown", kdown);
document.addEventListener("keyup", kup);
});
_map.addEventListener("mouseleave", function () {
// console.log("map mouse leave");
document.removeEventListener("keydown", kdown);
document.removeEventListener("keyup", kup);
});
/*********************** to handle double click ***********************/
_map.addEventListener("dbltap", function (ev) {
let target = ev.target;
if (target instanceof H.map.Marker) return; // don't do anything if click on marker
let coord = _map.screenToGeo(ev.currentPointer.viewportX, ev.currentPointer.viewportY);
let button = ev.currentPointer.button;
if (settings.dbClick) {
switch (button) {
case 0:
settings.dbClick(g.coordO2A(coord), "left", _key);
break;
case 2:
settings.dbClick(g.coordO2A(coord), "right", _key);
break;
}
}
});
/*********************** to handle simple click ***********************/
_map.addEventListener("tap", function (ev) {
let target = ev.target;
if (target instanceof H.map.Marker) return;
let coord = _map.screenToGeo(ev.currentPointer.viewportX, ev.currentPointer.viewportY);
let button = ev.currentPointer.button;
if ((button == 0) && (settings.clickLeft))
settings.clickLeft(g.coordO2A(coord), "left", _key);
if ((button == 2) && (settings.clickRight))
settings.clickRight(g.coordO2A(coord), "right", _key);
if (settings.click) {
switch (button) {
case 0:
settings.click(g.coordO2A(coord), "left", _key);
break;
case 2:
settings.click(g.coordO2A(coord), "right", _key);
break;
}
}
});
/********* disable the default draggability of the underlying map when starting to drag a marker object *****************/
_map.addEventListener("dragstart", function (ev) {
let target = ev.target;
if (target instanceof H.map.Marker || target instanceof H.map.DomMarker) {
_behavior.disable();
}
}, false);
/************ re - enable the default draggability of the underlying map when dragging has completed ***********************/
_map.addEventListener("dragend", function (ev) {
let target = ev.target;
if (target instanceof mapsjs.map.Marker || target instanceof mapsjs.map.DomMarker) {
_behavior.enable();
if (target.droppable)
return;
if (target.dragged) {
let coord = _map.screenToGeo(ev.currentPointer.viewportX, ev.currentPointer.viewportY);
(target.dragged)(target, g.coordO2A(coord));
}
} else if (settings.drag) {
(settings.drag)("dragend");
}
}, false);
/*********************** Listen to the drag event and move the position of the marker as necessary *******************/
_map.addEventListener("drag", function (ev) {
let target = ev.target,
pointer = ev.currentPointer;
if (target instanceof mapsjs.map.Marker || target instanceof mapsjs.map.DomMarker) {
if (target.droppable) // don't move the marker if droppable
return;
target.setPosition(_map.screenToGeo(pointer.viewportX, pointer.viewportY));
} else if (settings.drag) {
(settings.drag)("drag");
}
}, false);
/**************** detect map resize and adjust accoridngly ******************************/
window.addEventListener("resize", function () {
_map.getViewPort().resize();
});
/**************** callback for rendering ******************************/
if (settings.rendered) {
_map.getEngine().addEventListener("render", (ev) => {
if (_map.getEngine() === ev.target) {
settings.rendered(ev);
}
});
}
return _map;
}
/**
* list of all available map styles normal.day, night....
* @alias hm:getAvailableMapStyle
* @return {promise} promise with array of {maps,scheme,}
*/
function getAvailableMapStyle() {
// https://1.base.maps.api.here.com/maptile/2.1/info?xnlp=CL_JSMv3.0.17.0&app_id=nOSh21214JFMSEPQkqno&app_code=rX_l7YvALtNkqU2bx5FWEA&output=json
const settings = cm.addCredentials({
output: "json"
});
let url = cm.buildUrl("1.base.maps", "api.here.com/maptile/2.1/info");
const p1 = cm.hereRest(url, settings)
.then(res => {
return res.body.response.schemes.scheme;
});
url = cm.buildUrl("1.aerial.maps", "api.here.com/maptile/2.1/info");
const p2 = cm.hereRest(url, settings)
.then(res => {
return res.body.response.schemes.scheme;
});
return Promise.all([p1, p2]).then(res => {
return [...res[0], ...res[1]];
});
}
/**
* define the scheme. List of scheme can be obtained from hm.getAvailableMapStyle()
* @alias hm:setScheme
* @param {string} scheme scheme name
*/
function setScheme(scheme) {
_scheme = scheme;
}
/**
* create a layer
* @alias hm:layerCreate
* @param {string} name - name of layer
* @param {boolean} visible - initial status
* @example
* ```js
* hm.layerCreate("layer1");
* ```
*/
function layerCreate(name, visible) {
group = new H.map.Group();
group.name = name;
_map.addObject(group);
// push into list of layers
_layers.push(group);
// can be visible or hidden
if (typeof visible != "undefined")
group.setVisibility(visible);
return group;
}
/**
* delete a layer
* @alias hm:layerDelete
* @param {String} name name of layer
*/
function layerDelete(name) {
let layer = layerFind(name);
if (!layer)
return;
// remove group from map
_map.removeObject(layer);
//remove form list of layers
_layers = _layers.filter(item => {
return item.name !== name;
});
}
/**
* Empty a layer, or create it if not existing
* @alias hm:layerEmpty
* @param {string} layer
*/
function layerEmpty(name) {
let layer = layerFind(name);
if (!layer) {
layerCreate(name);
return;
}
layer.removeAll();
}
/**
* create a layer
* @alias hm:layerSetVisibility
* @param {string} name - name of layer
* @param {boolean} visible - visible or not
* @example
* ```js
* hm.layerVisible("layer1",true);
* ```
*/
function layerSetVisibility(name, visible) {
let layer = layerFind(name);
if (!layer)
return;
layer.setVisibility(visible);
}
/**
* find layer by its name or return null
* @alias hm:layerFind
* @param {string} name
*/
function layerFind(name) {
let l = _layers.find(layer => {
return layer.name == name;
});
if (typeof l == "undefined") return null;
return l;
}
/**
* set center of the map
* @alias hm:setCenter
* @param {Array} - coord as [lat,lng]
* * @example
* ```js
* hm.setCenter([48.8,2.3]);
* ```
*/
function setCenter(coord) {
_map.setCenter(g.coordA2O(coord));
}
/**
* return coordinate of the center of the map
* @alias hm:getCenter
* @returns {coord} coord of the center as \[lat,lng\]
*/
function getCenter() {
let bound = _map.getViewBounds();
//_HM.log("viewbound",bound);
let lng = (bound.ga + bound.ha) / 2;
let lat = (bound.ka + bound.ja) / 2;
return [lat, lng];
}
/**
* return bounding box of visible part of map
* @alias hm:getViewBB
* @returns {Object} bouding box of visible part of the map, as \[latm,latM,longm,lngM\]
*/
function getViewBB() {
let bb = _map.getViewBounds();
let bb2 = {
latm: bb.ja,
latM: bb.ka,
lngm: bb.ga,
lngM: bb.ha
};
return bb2;
}
/**
* sets bouding box to be displayed
* @alias hm:setViewBB
* @param opt {Object| string} either an object specifying how to set bounding box, or a String being the name of a layer
* @param [opt.layer] {string} bouding box aroud all objects of the layer
* @param [opt.pois] {array} bouding box aroud all coords defined as \[coord,coord...\]
* @example
* ```js
* hm.setViewBB("layer1");
*
* hm.setViewBB({
* pois: coords
* });
* ```
*/
function setViewBB(opt) {
if (typeof opt == "string")
opt = {
layer: opt
};
let settings = {
layer: null,
pois: null // array of [lat,lng]
};
Object.assign(settings, opt);
let bbox;
//set BB based on layer
if (settings.layer) {
let layer = layerFind(settings.layer);
if (!layer) return;
// get view bound and add a bit around, like 1/5
let bb = layer.getBounds();
if (!bb) // as if nothing in layer
return;
bb.latm = bb.ja;
bb.latM = bb.ka;
bb.lngm = bb.ga;
bb.lngM = bb.ha;
let dx = bb.lngM - bb.lngm;
let dy = bb.latM - bb.latm;
dx = dx / 5;
dy = dy / 5;
bb.latM += dy;
bb.lngm -= dx;
bb.latm -= dy;
bb.lngM += dx;
bbox = new H.geo.Rect(bb.latM, bb.lngm, bb.latm, bb.lngM);
_map.setViewBounds(bbox, true);
} else if (settings.pois) {
let bb = {
latM: 0,
lngm: 180,
latm: 90,
lngM: -180,
};
let arr = settings.pois;
arr.forEach((poi) => {
if (poi[0] > bb.latM) bb.latM = poi[0];
if (poi[1] > bb.lngM) bb.lngM = poi[1];
if (poi[0] < bb.latm) bb.latm = poi[0];
if (poi[1] < bb.lngm) bb.lngm = poi[1];
});
bbox = new H.geo.Rect(bb.latM, bb.lngm, bb.latm, bb.lngM);
_map.setViewBounds(bbox, true);
}
}
/**
* return zoom value
* @alias hm:getZoom
* @returns {number} zoom level
*/
function getZoom() {
return _map.getZoom();
}
/**
* set zoom level
* @alias hm:setZoom
* @param {number} zoom
*/
function setZoom(zoom) {
_map.setZoom(zoom);
}
/**
* Display a unique bubble. Associated CSS style is .H_ib_body
* @alias hm:bubbleUnique
* @param {Array} coord of the bubble
* @param {String} txt html text to display
*/
function bubbleUnique(coord, txt) {
if (!_bubbleMarker) {
_bubbleMarker = new H.ui.InfoBubble(
g.coordA2O(coord), {
content: txt
});
_ui.addBubble(_bubbleMarker);
_bubbleMarker.addClass("bubbleUnique");
} else {
_bubbleMarker.setPosition(g.coordA2O(coord));
_bubbleMarker.setContent(txt);
_bubbleMarker.open();
}
}
/**
* hide a unique bubble
* @alias hm:bubbleUniqueHide
*/
function bubbleUniqueHide() {
if (!_bubbleMarker)
return;
_bubbleMarker.close();
}
/**
* create an icon, to be used for a marker
* @async
* @alias hm:buildIcon
* @param opt {object} options to specify the icon
* @param [opt.img] {string} use a png/jpg image. Specify the url
* @param [opt.svg] {string} url a svg. This can be an inline svg, a url, or a svg from heremap
* @param [opt.opt] {object} style object
* @param [opt.opt.size] {number|string} size of icon, as 24 or 24x32
* @param [opt.opt.ratio] {number} for svg files, ratio of size. 0.5 = half
* @param [opt.opt.anchor] {number|string} anchor of icon, as 24 or "24x32" or "center". By default, bottom-center
* @param [opt.opt.tag] {string} for svg, any tag like {tag} within the svg file will be replaced by its associated value
* @return {H.map.Icon} the created icon
* @example
* ```js
* hm.buildIcon({
* img: "http://whatever.com/image.png",
* opt: {size:24}
* });
*
* hm.buildIcon({
* svg: "http://whatever.com/image.svg",
* opt: {
* ratio:0.5,
* anchor:24x32
* }
* });
*
* hm.buildIcon({
* svg: "@svg/cluster.svg",
* opt: {
* size:24,
* color:"red"
* }
* });
*
* const svg = `<svg width="16" height="16" xmlns="http://www.w3.org/2000/svg"> <ellipse stroke="null" ry="8" rx="7.618896" id="svg_1" cy="8" cx="7.837427" fill="{color}" fill-opacity="0.9"/></svg>`;
* hm.buildIcon({
* svg: svg,
* opt: {
* size:24,
* color:"red"
* }
* });
* ```
*/
async function buildIcon(opt) {
let settings = {
img: null, // png, jpg. if not http in the beginning, look locally
svg: null, // svg file: is a url or a string
opt: null, // size, color, anchor, text...s
};
Object.assign(settings, opt);
if (!settings.img && !settings.svg) {
return null;
}
let icon, iconSrc;
if (settings.img) {
// console.log("settings.img", settings.img);
if (settings.img[0] == "@") // to indicate local
iconSrc = cm.getHome() + settings.img.substr(1);
else
iconSrc = settings.img; // local file
} else if (settings.svg) {
let url = null;
iconSrc = settings.svg;
if (settings.svg[0] == "@") // local
url = cm.getHome() + settings.svg.substr(1);
else if (settings.svg.substr(0, 4) == "<svg") // url
url = null;
else
url = settings.svg; // not embedded string, should be a url
if (url) { // an url to download
iconSrc = await fetch(url)
.then(res => {
if (res.status != 200)
return null;
return res.text();
});
}
}
let iconOpt = {
crossOrigin: true
}; // to avoid issued with capture
if (settings.opt && settings.opt.size) {
let w, h;
if (typeof settings.opt.size == "number")
w = h = settings.opt.size;
else
[w, h] = settings.opt.size.split("x");
iconOpt.size = {
w: w,
h: h
};
}
function _getsizeSvg(iconSrc) {
let w = null,
h = null,
match;
let r = /width="(\d+)"/;
match = iconSrc.match(r);
if (match) w = match[1];
r = /height="(\d+)"/;
match = iconSrc.match(r);
if (match) h = match[1];
return [w, h];
}
if (settings.svg && settings.opt && settings.opt.ratio) {
let w = null,
h = null;
[w, h] = _getsizeSvg(iconSrc);
iconOpt.size = {
w: Math.floor(w * settings.opt.ratio),
h: Math.floor(h * settings.opt.ratio)
};
}
if (settings.opt && settings.opt.anchor) {
let x = null,
y = null;
if (typeof settings.opt.anchor == "number")
x = y = settings.opt.anchor;
else if (settings.opt.anchor == "center" && settings.svg) { // for svg file only center: get size of split in 2
[x, y] = _getsizeSvg(iconSrc);
x /= 2;
y /= 2;
} else
[x, y] = settings.opt.anchor.split("x");
if (!x || !y) {
let e = new Error("BuildIcon: incorrect anchor"); // e.message
throw (e);
}
iconOpt.anchor = {
x: x,
y: y
};
}
// all other fields are treated as graphic enhanceent
if (settings.opt) {
for (let name in settings.opt) {
if (name == "file" || name == "size" || name == "anchor") continue;
let re = new RegExp("{" + name + "}", "g");
iconSrc = iconSrc.replace(re, settings.opt[name]);
}
}
// console.log("iconSrc", iconSrc);
// console.log("iconOpt", iconOpt);
icon = new H.map.Icon(iconSrc, iconOpt);
return icon;
} //end of icon
/**
* add a marker in a layer
* svg files can be created with https://editor.method.ac/
* @async
* @alias hm:marker
* @param opt {object} options to create the marker, can be a coord directly
* @param [opt.layer] {string} layer name
* @param [opt.coord] {coord} coord of the marker as \[lat,lng\]
* @param [opt.icon] {string} created from hm.buildIcon
* @param [opt.svg] {string} see hm.buildIcon
* @param [opt.opt] {Object} see hm.buildIcon
* @param {function} opt.pointerenter if enter, callback(target,coord,ev)
* @param {function} opt.pointerClick if click, callback(target,coord,ev)
* @param {string} opt.data optional data
* @param {boolean} opt.bubble if true, show buble on click with data
* @param {boolean} opt.draggable draggable marker
* @param {function} opt.dragged if dragged, callback(target,coord)
*
* @return {H.map.Marker} marker created
*
* @example
* ```js
* hm.marker([48.8,2.3]);
*
* hm.marker({
* coord: [48.8,2.3],
* });
*
* hm.marker({
* svg: "svg/marker.svg",
* color:"red",
* ratio:0.5
* });
*
* hm.marker({
* img: "http://whatever.com/image.png",
* coord: [48.8,2.3]
* });
*
* hm.marker({
* coord: [48.8,2.3],
* data:"Hello world",
* bubble: true
* });
*
* hm.marker({
* coord: [48.8,2.3],
* draggable:true,
* dragged: function(target,coord) {console.log("dragged to",coord);}
* });
* ```
*/
async function marker(opt) {
let settings = {
layer: "default", // layer in which to add marker
coord: null, // coord of the marker
img: null, // image can be url, png, jpg..
svg: null, // svg file
icon: null, // icon previously created
opt: {}, // opt for icon
pointerEnter: null, // callback(target,coord,ev)
pointerClick: null, // callback(target,coord,ev)
data: null, // user data
bubble: false, // show a bubble with user data
draggable: false, // icon is draggalbe
dragged: null // callback(target,coord)
};
// can pass directly only the coord
if (Array.isArray(opt))
opt.coord = opt;
Object.assign(settings, opt);
let layer = layerFind(settings.layer);
if (!layer) {
let e = new Error("layer not found:" + settings.layer); // e.message
throw (e);
}
settings.coord = {
lat: settings.coord[0],
lng: settings.coord[1]
};
// these parameters can be in opt.opt or directly in opt
if (settings.color) settings.opt.color = settings.color;
if (settings.size) settings.opt.size = settings.size;
if (settings.ratio) settings.opt.ratio = settings.ratio;
if (settings.anchor) settings.opt.anchor = settings.anchor;
let markerOpt = null;
if (settings.img || settings.svg) {
let icon = await buildIcon(settings);
markerOpt = {
icon: icon
};
} else if (settings.icon) {
markerOpt = {
icon: settings.icon
};
}
//console.log("marker settings.coord", settings.coord);
let marker = new H.map.Marker(settings.coord, markerOpt);
marker.draggable = settings.draggable;
if (settings.droppable) {
marker.draggable = true;
marker.droppable = true;
}
if (settings.dragged) marker.dragged = settings.dragged;
if (settings.data) {
let data = settings.data;
if (settings.data == "__OPT__") {
data = settings;
delete data.coord;
for (let p in data)
if (!data[p]) delete data[p];
data = JSON.stringify(data, null, 2).replace(/\n/g, "<br/>");
}
marker.setData(data);
}
// get click from mouse
if (settings.pointerEnter) {
marker.addEventListener("pointerenter", function (ev) {
let target = ev.target;
let coord = _map.screenToGeo(ev.currentPointer.viewportX, ev.currentPointer.viewportY);
settings.pointerEnter(target, g.coordO2A(coord), ev);
});
}
/************ callback when click on marker *****************************/
if (settings.pointerClick) {
marker.addEventListener("tap", function (ev) {
let target = ev.target;
let coord = _map.screenToGeo(ev.currentPointer.viewportX, ev.currentPointer.viewportY);
settings.pointerClick(target, g.coordO2A(coord), ev);
});
}
/************ callback when click on marker *****************************/
if (settings.droppable) {
marker.addEventListener("dragstart", function (ev) {
let offset = htmlBounding();
let screen = {
left: ev.currentPointer.viewportX + offset.left,
top: ev.currentPointer.viewportY + offset.top
};
settings.droppable(screen, ev, ev.type);
});
marker.addEventListener("drag", function (ev) {
let offset = htmlBounding();
let screen = {
left: ev.currentPointer.viewportX + offset.left,
top: ev.currentPointer.viewportY + offset.top
};
settings.droppable(screen, ev, ev.type);
});
marker.addEventListener("dragend", function (ev) {
let offset = htmlBounding();
let screen = {
left: ev.currentPointer.viewportX + offset.left,
top: ev.currentPointer.viewportY + offset.top
};
settings.droppable(screen, ev, ev.type);
});
}