Samples/Drawing Tools/Create Shape/Create Shape.html

﻿<!DOCTYPE html>
<html lang="en">
<head>
    <title>Create Shape - Bing Maps 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="Adds a standard shape on the map." />
    <meta name="keywords" content="Microsoft maps, map, gis, API, SDK, Bing, Bing Maps" />
    <meta name="author" content="Microsoft Bing Maps" />
    <meta name="screenshot" content="screenshot.jpg" />
    
    <script>
    var map;
    var tools;
    var currentShape;

    function GetMap() {
        map = new Microsoft.Maps.Map('#myMap', {});

        //Load the DrawingTools module.
        Microsoft.Maps.loadModule('Microsoft.Maps.DrawingTools', function () {
            //Create an instance of the DrawingTools class and bind it to the map.
            tools = new Microsoft.Maps.DrawingTools(map);
        
            //When the user presses 'esc', take the polygon out of edit mode and re-add to base map.
            document.getElementById('myMap').onkeypress = function (e) {
                if (e.charCode === 27) {
                    tools.finish(shapeDrawn);
                    currentShape = null;
                }
            };
        });
    }

    function drawPolygon() {
        //Stop any current drawing. 
        if (currentShape) {
            tools.finish(shapeDrawn);
            currentShape = null;
        }

        //Create a new polygon.
        tools.create(Microsoft.Maps.DrawingTools.ShapeType.polygon, function (s) {
            currentShape = s;
        });
    }

    function shapeDrawn(s) {
        //Do something with the shape that was drawn.
        //For this demo add it as a standard shape on the map.
        map.entities.push(s);
    }
    </script>
    
</head>
<body>
    <div id="myMap" style="position:relative;width:100%;min-width:290px;height:600px;background-color:gray"></div><br/>
    <input type="button" onclick="drawPolygon()" value="Draw Polygon"/>

    <script>
        // Dynamic load the Bing Maps Key and Script
        // Get your own Bing Maps key at https://www.microsoft.com/maps
        (async () => {
            let script = document.createElement("script");
            let bingKey = await fetch("https://samples.azuremaps.com/api/GetBingMapsKey").then(r => r.text()).then(key => { return key });
            script.setAttribute("src", `https://www.bing.com/api/maps/mapcontrol?callback=GetMap&key=${bingKey}`);
            document.body.appendChild(script);
        })();
    </script>
</body>
</html>