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index.ts
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index.ts
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/*
* Copyright 2021 Google LLC. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// [START maps_marker_accessibility]
// The following example creates five accessible and
// focusable markers.
function initMap(): void {
const map = new google.maps.Map(
document.getElementById("map") as HTMLElement,
{
zoom: 12,
center: { lat: 34.84555, lng: -111.8035 },
}
);
// Set LatLng and title text for the markers. The first marker (Boynton Pass)
// receives the initial focus when tab is pressed. Use arrow keys to
// move between markers; press tab again to cycle through the map controls.
const tourStops: [google.maps.LatLngLiteral, string][] = [
[{ lat: 34.8791806, lng: -111.8265049 }, "Boynton Pass"],
[{ lat: 34.8559195, lng: -111.7988186 }, "Airport Mesa"],
[{ lat: 34.832149, lng: -111.7695277 }, "Chapel of the Holy Cross"],
[{ lat: 34.823736, lng: -111.8001857 }, "Red Rock Crossing"],
[{ lat: 34.800326, lng: -111.7665047 }, "Bell Rock"],
];
// Create an info window to share between markers.
const infoWindow = new google.maps.InfoWindow();
// Create the markers.
tourStops.forEach(([position, title], i) => {
const marker = new google.maps.Marker({
position,
map,
title: `${i + 1}. ${title}`,
label: `${i + 1}`,
optimized: false,
});
// Add a click listener for each marker, and set up the info window.
marker.addListener("click", () => {
infoWindow.close();
infoWindow.setContent(marker.getTitle());
infoWindow.open(marker.getMap(), marker);
});
});
}
// [END maps_marker_accessibility]
export { initMap };