AzureMapsCodeSamples/Samples/Symbol Layer/Draggable Symbols/Draggable Symbols.html at main · Azure-Samples/AzureMapsCodeSamples · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <title>Draggable Symbols - Azure Maps Web SDK Samples</title>

    <meta charset="utf-8" />
	<link rel="shortcut icon" href="/favicon.ico"/>

    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no" />
    <meta name="description" content="This sample shows how to create a symbol layer that lets you drag the symbols using the mouse." />
    <meta name="keywords" content="Microsoft maps, map, gis, API, SDK, symbols, markers, pins, pushpins, styling, style, layer, drag, draggable, mouse" />
    <meta name="author" content="Microsoft Azure Maps" /><meta name="version" content="1.0" />
    <meta name="screenshot" content="screenshot.gif" />

    <!-- Add references to the Azure Maps Map control JavaScript and CSS files. -->
    <link href="https://atlas.microsoft.com/sdk/javascript/mapcontrol/3/atlas.min.css" rel="stylesheet" />
    <script src="https://atlas.microsoft.com/sdk/javascript/mapcontrol/3/atlas.min.js"></script>

    <script>
        var map, datasource, selectedShape;

        function getMap() {
            //Initialize a map instance.
            map = new atlas.Map('myMap', {
                center: [-73.985708, 40.75773],
                zoom: 12,
                view: 'Auto',
                language: 'Auto',

                //Add authentication details for connecting to Azure Maps.
                authOptions: {
                    // Use SAS token for authentication
                    authType: 'sas',
                    getToken: function (resolve, reject, map) {
                        // URL to your authentication service that retrieves a SAS Token
                        var tokenServiceUrl = 'https://samples.azuremaps.com/api/GetAzureMapsSasToken';

                        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 pin at the center of the map and pass in some properties that are unique to the pin.
                var pin = new atlas.data.Feature(new atlas.data.Point([-73.985708, 40.75773]), {
                    title: 'Times Square'
                });

                //Create a data source and add it to the map.
                datasource = new atlas.source.DataSource();
                map.sources.add(datasource);

                //Add the data to the data source.
                datasource.add(pin);

                //Add a layer for rendering point data as symbols.
                var symbolLayer = new atlas.layer.SymbolLayer(datasource, null, {
                    iconOptions: {
                        ignorePlacement: true, //To skip label collision detection for better performance.

                        allowOverlap: true    //To ensure smooth rendering when dragging, allow symbol to overlap all other symbols on the map.
                    }
                });
                map.layers.add(symbolLayer);

                map.events.add('mousedown', symbolLayer, function (e) {
                    if (e.shapes && e.shapes.length > 0) {
                        //Capture the selected shape.
                        selectedShape = e.shapes[0];

                        //Lock the maps ability to pan so that we can drag the symbol.
                        map.setUserInteraction({
                            dragPanInteraction: false
                        });
                    }
                });

                map.events.add('mousemove', function (e) {
                    //Update the position of the selected shape.
                    if (selectedShape) {
                        selectedShape.setCoordinates(e.position);
                    }
                });

                map.events.add('mouseup', function (e) {
                    //Stop tracking the selected shape.
                    selectedShape = null;

                    //Make map panable again.
                    map.setUserInteraction({
                        dragPanInteraction: true
                    });
                });

            });
        }
    </script>
</head>
<body onload="getMap()">
    <div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;"></div>

    <fieldset style="width:calc(100% - 30px);min-width:290px;margin-top:10px;">
        <legend>Draggable Symbols</legend>
        This sample shows how to create a symbol layer that lets you drag the symbols using the mouse.
    </fieldset>
</body>
</html>