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June 10, 2016 06:17
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| <?xml version="1.0" encoding="UTF-8" ?> | |
| <Module> | |
| <ModulePrefs title="Participant's location"> | |
| <Require feature="rpc"/> | |
| <Require feature="views"/> | |
| </ModulePrefs> | |
| <Content type="html"><![CDATA[ | |
| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.16.0/ol.css" type="text/css"> | |
| <style> | |
| html, body, .map { | |
| margin: 0; | |
| padding: 0; | |
| width: 100%; | |
| height: 100%; | |
| } | |
| .marker { | |
| width: 32px; | |
| height: 32px; | |
| margin-left: -16px; | |
| margin-bottom: -16px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <div id="map" class="map"></div> | |
| <script src="//plus.google.com/hangouts/_/api/v1/hangout.js"></script> | |
| <script src="https://cdnjs.cloudflare.com/ajax/libs/ol3/3.16.0/ol.js" ></script> | |
| <script> | |
| // Copyright (c) 2013-2016 by frederic.junod@gmail.com | |
| // Licensed under the http://www.wtfpl.net/ license | |
| // | |
| // Bug report / pull request to: https://github.com/fredj/hangoutmap | |
| function init() { | |
| gapi.hangout.onApiReady.add(function(event) { | |
| if (event.isApiReady) { | |
| main(); | |
| } | |
| }); | |
| }; | |
| function main() { | |
| map = new ol.Map({ | |
| layers: [ | |
| new ol.layer.Tile({ | |
| source: new ol.source.OSM() | |
| }) | |
| ], | |
| target: 'map', | |
| view: new ol.View({ | |
| center: [0, 0], | |
| zoom: 2 | |
| }) | |
| }); | |
| markers = {}; | |
| geolocation = new ol.Geolocation({ | |
| projection: map.getView().getProjection() | |
| }); | |
| geolocation.on('change', function() { | |
| gapi.hangout.data.setValue(gapi.hangout.getLocalParticipantId(), | |
| JSON.stringify({ | |
| position: geolocation.getPosition(), | |
| accuracy: geolocation.getAccuracy() | |
| }) | |
| ); | |
| }); | |
| gapi.hangout.data.onStateChanged.add(function(event) { | |
| var participants = gapi.hangout.data.getKeys(); | |
| for (var i = 0; i < participants.length; i++) { | |
| var participant = gapi.hangout.getParticipantById(participants[i]); | |
| if (participant) { | |
| var location = JSON.parse(gapi.hangout.data.getValue(participant.id)); | |
| if (location.position) { | |
| var marker = markers[participant.id]; | |
| if (marker === undefined) { | |
| var img = document.createElement('img'); | |
| img.className = 'marker'; | |
| img.src = participant.person.image.url; | |
| img.title = participant.person.displayName; | |
| marker = new ol.Overlay({ | |
| element: img | |
| }); | |
| map.addOverlay(marker); | |
| markers[participant.id] = marker; | |
| } | |
| marker.setPosition(location.position) | |
| } | |
| } | |
| } | |
| }); | |
| // called whenever a participant stops running this app. | |
| gapi.hangout.onParticipantsDisabled.add(function(event) { | |
| // var participants = event.disabledParticipants; | |
| // for (var i = 0; i < participants.lenght; i++) { | |
| // api.hangout.data.clearValue(participants[i].id); | |
| // } | |
| // FIXME: remove marker | |
| }); | |
| geolocation.setTracking(true); | |
| }; | |
| gadgets.util.registerOnLoadHandler(init); | |
| </script> | |
| </body> | |
| </html> | |
| ]]> | |
| </Content> | |
| </Module> |
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