Work with popups

Description

The following are examples of usage of pop-ups. For more information go to the Popups section of documentation.

<!DOCTYPE html>
<html>
    <head>
        <title>Opens a popup when clicking on the marker</title>
        <script src="https://maps.api.2gis.ru/2.0/loader.js"></script>
    </head>
    <body>
        <div id="map" style="width: 100%; height: 400px;"></div>
        <script>
            DG.then(function() {
                var map = DG.map('map', {
                    center: [54.98, 82.89],
                    zoom: 15
                });

                DG.marker([54.98, 82.89]).addTo(map).bindPopup('I am a popup!');
            });
        </script>
    </body>
</html>


<!DOCTYPE html>
<html>
    <head>
        <title>Open a popup by default and on demand</title>
        <script src="https://maps.api.2gis.ru/2.0/loader.js"></script>
    </head>
    <body>
        <input id="showPopup" type="button" value="Открыть попап" />
        <div id="map" style="width: 100%; height: 400px;"></div>
        <script>
            var showButton = document.getElementById('showPopup');

            DG.then(function() {
                var map,
                    myPopUp;

                map = DG.map('map', {
                    center: [54.98, 82.89],
                    zoom: 13
                });

                DG.popup([54.98, 82.89])
                    .setLatLng([54.98, 82.89])
                    .setContent('I am opened by default')
                    .openOn(map);

                myPopUp = DG.popup()
                    .setLatLng([54.98, 82.89])
                    .setContent('I have been opened on demand and closed the previous popup!');

                showButton.onclick = function() {myPopUp.openOn(map)};
            });
        </script>
    </body>
</html>

Add several popups to the map

<!DOCTYPE html>
<html>
    <head>
        <title>Add several popups to the map</title>
        <script src="https://maps.api.2gis.ru/2.0/loader.js"></script>
    </head>
    <body>
        <div id="map" style="width: 100%; height: 400px;"></div>
        <script>
            DG.then(function() {
                var map,
                    popups = DG.featureGroup(),
                    coordinates = [];

                map = DG.map('map', {
                    center: [54.98, 82.89],
                    zoom: 13
                });

                // create 10 popups in random places and add them to the group
                for (var i = 0; i < 10; i++) {
                    coordinates[0] = 54.98 - Math.random();
                    coordinates[1] = 82.89 + Math.random();
                    DG.popup()
                        .setLatLng(coordinates)
                        .setContent('I am popup №' + i)
                        .addTo(popups);
                }

                popups.addTo(map);

                // focus the scope on popups
                map.fitBounds(popups.getBounds());
            });
        </script>
    </body>
</html>


<!DOCTYPE html>
<html>
    <head>
        <title>Behaviour of the popup with the sprawling parameter</title>
        <script src="https://maps.api.2gis.ru/2.0/loader.js"></script>
    </head>
    <body>
        <div id="map" style="width: 300px; height: 150px;"></div>
        <input style="width: 300px;" type="button" id="sprawling" value="The popup with enabled sprawling parameter" />
        <input style="width: 300px;" type="button" id="no-sprawling" value="Popup without the sprawling parameter" />
        <input style="width: 300px;" type="button" id="minWidth" value="Popup with a minimum width of 320px" />
        <script>
            DG.then(function () {
                var latLng = DG.latLng([54.98, 82.89]),
                    map;

                // let's initialize the map with a width of 300 pixels
                map = DG.map('map', {
                    center: latLng,
                    zoom: 13,
                    fullscreenControl: false,
                    zoomControl: false
                });

                // the popup with the enabled sprawling parameter
                // will strech to the boundaries of the map
                document.getElementById('sprawling').onclick = function () {
                    DG.popup({
                        maxWidth: 350,
                        sprawling: true
                    })
                    .setLatLng(latLng)
                    .setContent('I am a popup!')
                    .openOn(map);
                };

                // the popup with no sprawling parameter
                // will adjust to the width of the content
                document.getElementById('no-sprawling').onclick = function () {
                    DG.popup({
                        maxWidth: 350
                    })
                    .setLatLng(latLng)
                    .setContent('I am a popup!')
                    .openOn(map);
                };

                // the popup with a minimum width of  320px
                // will go outside the boundaries of the map
                document.getElementById('minWidth').onclick = function () {
                    DG.popup({
                        maxWidth: 350,
                        minWidth: 320
                    })
                    .setLatLng(latLng)
                    .setContent('I am a popup!')
                    .openOn(map);
                };
            });
        </script>
    </body>
</html>