mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-12-26 10:00:34 +00:00
79 lines
2.4 KiB
JavaScript
79 lines
2.4 KiB
JavaScript
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/*\
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title: $:/plugins/tiddlywiki/geospatial/startup.js
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type: application/javascript
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module-type: startup
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Geospatial initialisation
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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// Export name and synchronous status
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exports.name = "geospatial";
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exports.after = ["rootwidget"];
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exports.before = ["render"];
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exports.synchronous = true;
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exports.startup = function() {
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// var openlocationcode = require("$:/plugins/tiddlywiki/geospatial/openlocationcode.js");
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// var turf = require("$:/plugins/tiddlywiki/geospatial/turf.js");
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// Load Leaflet
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if($tw.browser) {
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$tw.Leaflet = require("$:/plugins/tiddlywiki/geospatial/leaflet.js");
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// Add Leaflet Marker Cluster Plugin
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require("$:/plugins/tiddlywiki/geospatial/leaflet.markercluster.js");
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}
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// Install geolocation message handler
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$tw.rootWidget.addEventListener("tm-request-geolocation",function(event) {
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var widget = event.widget,
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wiki = widget.wiki || $tw.wiki,
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params = event.paramObject || {},
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actionsSuccess = params.actionsSuccess,
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actionsError = params.actionsError;
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// Assemble the options for getCurrentPosition()
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const opts = {
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enableHighAccuracy: params.accuracy !== "low",
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timeout: Infinity,
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maximumAge: 0
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};
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if(params.timeout !== undefined) {
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opts.timeout = $tw.utils.parseInt(params.timeout);
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}
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if(params.maximumAge !== undefined) {
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opts.maximumAge = $tw.utils.parseInt(params.maximumAge);
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}
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// Get the current position
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try {
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navigator.geolocation.getCurrentPosition(function successHandler(pos) {
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// Invoke the success actions
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wiki.invokeActionString(actionsSuccess,undefined,{
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timestamp: $tw.utils.stringifyDate(new Date(pos.timestamp)),
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latitude: "" + pos.coords.latitude,
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longitude: "" + pos.coords.longitude,
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altitude: "" + pos.coords.altitude,
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accuracy: "" + pos.coords.accuracy,
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altitudeAccuracy: "" + pos.coords.altitudeAccuracy,
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heading: "" + pos.coords.heading,
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speed: "" + pos.coords.speed
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},{parentWidget: $tw.rootWidget});
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},function errorHandler(err) {
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// Invoke the error actions
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wiki.invokeActionString(actionsError,undefined,{
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"error": "" + err.message
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},{parentWidget: $tw.rootWidget});
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},opts);
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} catch(ex) {
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// Invoke the error actions
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wiki.invokeActionString(actionsError,undefined,{
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"error": "" + ex
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},{parentWidget: $tw.rootWidget});
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}
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});
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};
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})();
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