Samples/Search/Geocode Results/User Input Geocode.html

﻿<!DOCTYPE html>
<html lang="en">
<head>
    <title>User Input Geocode - 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="When the user types in a query and presses the search button a check is done to see if the Search module is loaded. If it is loaded, the users query is then geocoded." />
    <meta name="keywords" content="Microsoft maps, map, gis, API, SDK, Bing, Bing Maps" />
    <meta name="author" content="Microsoft Bing Maps" />
    <meta name="screenshot" content="bmv8-geocodeuserinputexample.jpg" />
    
    <script>
    var map, searchManager;

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

    function Search() {
        if (!searchManager) {
            //Create an instance of the search manager and perform the search.
            Microsoft.Maps.loadModule('Microsoft.Maps.Search', function () {
                searchManager = new Microsoft.Maps.Search.SearchManager(map);
                Search()
            });
        } else {
            //Remove any previous results from the map.
            map.entities.clear();

            //Get the users query and geocode it.
            var query = document.getElementById('searchTbx').value;
            geocodeQuery(query);
        }
    }

    function geocodeQuery(query) {
        var searchRequest = {
            where: query,
            callback: function (r) {
                if (r && r.results && r.results.length > 0) {
                    var pin, pins = [], locs = [], output = 'Results:<br/>';

                    for (var i = 0; i < r.results.length; i++) {
                        //Create a pushpin for each result. 
                        pin = new Microsoft.Maps.Pushpin(r.results[i].location, {
                            text: i + ''
                        });
                        pins.push(pin);
                        locs.push(r.results[i].location);

                        output += i + ') ' + r.results[i].name + '<br/>';
                    }

                    //Add the pins to the map
                    map.entities.push(pins);

                    //Display list of results
                    document.getElementById('output').innerHTML = output;

                    //Determine a bounding box to best view the results.
                    var bounds;

                    if (r.results.length == 1) {
                        bounds = r.results[0].bestView;
                    } else {
                        //Use the locations from the results to calculate a bounding box.
                        bounds = Microsoft.Maps.LocationRect.fromLocations(locs);
                    }

                    map.setView({ bounds: bounds });
                }
            },
            errorCallback: function (e) {
                //If there is an error, alert the user about it.
                alert("No results found.");
            }
        };

        //Make the geocode request.
        searchManager.geocode(searchRequest);
    }
    </script>
    
</head>
<body>
    <input id="searchTbx" type="text"/>
    <input type="button" value="Search" onclick="Search()"/>
    <br/>
    <div id="myMap" style="position:relative;width:600px;height:400px;float:left;"></div>
    <div id="output" style="margin-left:10px;float:left;"></div>

    <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>