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AzureMapsGovCloudCodeSamples/AzureMapsCodeSamples/Symbol Layer/Symbol layer events.html

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<!DOCTYPE html>
<html lang="en">
<head>
<title>Layer events - Azure Maps Web SDK Samples</title>
<meta charset="utf-8" />
<link rel="shortcut icon" href="/favicon.ico"/>
<meta http-equiv="x-ua-compatible" content="IE=Edge" />
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
<meta name="description" content="This sample highlights the name of the events that are firing as you interact with the Symbol Layer. The Symbol, Bubble, Line and Polygon layer all support the same set of events. The Tile Layer does not support any of these events." />
<meta name="keywords" content="Microsoft maps, map, gis, API, SDK, events, bubble, circles, bubblelayer, line, linestring, polyline, polygon, symbols, markers, pins, pushpins, layer, click, mouse, touch, context menu, wheel" />
<meta name="author" content="Microsoft Azure Maps" />
<!-- Add references to the Azure Maps Map control JavaScript and CSS files. -->
<link rel="stylesheet" href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.css" type="text/css" />
<script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/2/atlas.min.js"></script>
<script type='text/javascript'>
var map, datasource, testDataSize = 100,
symbolLayerEvents = ['mousedown', 'mouseup', 'mouseover', 'mousemove', 'click', 'dblclick', 'mouseout', 'mouseenter', 'mouseleave', 'contextmenu', 'touchstart', 'touchend', 'touchmove', 'touchcancel', 'wheel', 'layeradded', 'layerremoved'];
function GetMap() {
//Point the Azure Maps domain to the US Azure Gov Cloud domain.
atlas.setDomain('atlas.azure.us');
//Initialize a map instance.
map = new atlas.Map('myMap', {
view: 'Auto',
//Add authentication details for connecting to Azure Maps.
authOptions: {
//Use Azure Active Directory authentication.
authType: 'anonymous',
clientId: 'c9f2f391-13f1-407b-a4a5-f0a241bacfbf', //Your Azure Active Directory client id for accessing your Azure Maps account.
getToken: function (resolve, reject, map) {
//URL to your authentication service that retrieves an Azure Active Directory Token.
var tokenServiceUrl = 'https://azuremapscodesamples.azurewebsites.us/Common/TokenService.ashx';
fetch(tokenServiceUrl).then(r => r.text()).then(token => resolve(token));
}
//Alternatively, use an Azure Maps key. Get an Azure Maps key at https://azure.com/maps. NOTE: The primary key should be used as the key.
//authType: 'subscriptionKey',
//subscriptionKey: '<Your Azure Maps Key>'
}
});
//Wait until the map resources are ready.
map.events.add('ready', function () {
//Create a data source and add it to the map.
datasource = new atlas.source.DataSource();
map.sources.add(datasource);
//Add random point features to data source.
datasource.add(generateRandomPoints(testDataSize));
//Create a layer to render the point data.
var symbolLayer = new atlas.layer.SymbolLayer(datasource, null, {
iconOptions: {
allowOverlap: true,
ignorePlacement: true
}
});
map.layers.add(symbolLayer);
//Add the events to the symbol layer.
for (var i = 0; i < symbolLayerEvents.length; i++) {
map.events.add(symbolLayerEvents[i], symbolLayer, highlight);
//Add a div to highlight the event.
document.getElementById('eventPanel').innerHTML += '<div id="' + symbolLayerEvents[i] + '">' + symbolLayerEvents[i] + '</div>';
}
});
}
function highlight(e) {
//Highlight the div to indicate that the event has fired.
document.getElementById(e.type).style.background = 'LightGreen';
//Remove the highlighting after a second.
setTimeout(function () { document.getElementById(e.type).style.background = 'white'; }, 1000);
}
function generateRandomPoints(cnt) {
var layerData = [];
for (var i = 0; i < cnt; i++) {
layerData.push(new atlas.data.Feature(new atlas.data.Point([Math.random() * 360 - 180, Math.random() * 170 - 85]), {
title: 'Pin_' + i
}));
}
return layerData;
}
</script>
</head>
<body onload="GetMap()">
<div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;"></div>
<div id="eventPanel" style="position:absolute;top:0;left:0;background-color:white;padding:10px;"></div>
<fieldset style="width:calc(100% - 30px);min-width:290px;margin-top:10px;">
<legend><h1 style="font-size:16px">Layer events</h1></legend>
This sample highlights the name of the events that are firing as you interact with the Symbol Layer.
The Symbol, Bubble, Line and Polygon layer all support the same set of events.
The Tile Layer does not support any of these events.
</fieldset>
</body>
</html>