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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
<title>Map Tour</title>
<link rel="stylesheet" href="https://js.arcgis.com/4.0/esri/css/main.css">
<style>
html, body, #viewDiv {
padding: 0;
margin: 0;
height: 100%;
}
#instructions {
float: right;
padding: 0.9em;
background-color: #DDD;
text-align: center;
border-radius: 5px;
z-index: 1000;
font-family: Sans-Serif;
pointer-events: none;
opacity: 0.6;
}
</style>
</head>
<body>
<div id="instructions">Loading…</div>
<div id="viewDiv"></div>
</body>
<script type="text/javascript">
var dojoConfig = {
packages: [{
name: "geotour",
location: 'https://esri.github.io/geotour-js/src/js'
}]
};
</script>
<script src="https://js.arcgis.com/4.0/"></script>
<script src="https://esri.github.io/geotour-js/util/js/esri-view-ui-visibility.js"></script>
<script type="text/javascript">
require([
"esri/Map",
"esri/views/MapView",
"esri/layers/TileLayer",
"geotour/tour",
"esri/core/watchUtils",
"dojo/domReady!"
], function(Map, MapView, TileLayer, Tour, watchUtils) {
// Create the map.
var map = new Map({
basemap: {
baseLayers: [new TileLayer({
url: "https://services.arcgisonline.com/arcgis/rest/services/Canvas/World_Dark_Gray_Base/MapServer"
})]
}
});
// And the view.
var view = new MapView({
container: "viewDiv",
map: map,
center: [-100.68, 45.52], // lon, lat
zoom: 4
});
// Create a global - easier for debugging in the console.
mapView = view;
// Move the instructions DIV to the MapView UI.
view.ui.add(document.getElementById("instructions"), "top-right");
var tour = new Tour(view);
tour.watch("ready", function () {
// Zoom Map
view.goTo(tour.extent);
// Update the UI to say we're ready to animate.
document.getElementById("instructions").innerHTML = "Click the map to animate";
var clickEvent = view.on("click", handleClick);
function handleClick() {
// Disable the click event.
clickEvent.remove();
// Hide the UI and mouse
view.ui.hide();
// The tour will do this automatically, but we have a pause here and want to force the display to
// be cleared before the pause happens.
tour.clearDisplay();
// Delay the animation very slightly after clearing the UI
// This allows us to cut appropriately in Video Editing software if recording
// the animation... Likewise, delay re-adding the UI when done.
var tourAnimation = tour.animateWithDelay(750);
var cancelEvent = view.on("click", function () {
cancelEvent.remove();
tourAnimation.cancel();
restoreUI();
});
tourAnimation.then(function () {
// Pause slightly before redisplaying the UI.
window.setTimeout(function () {
cancelEvent.remove();
restoreUI();
}, 750);
}, function (err) {
// Don't show an error if we got here because the user cancelled the animation.
if (err.name !== "CancelError") {
console.log("Error during animation: " + err);
}
});
function restoreUI() {
view.ui.show();
clickEvent = view.on("click", handleClick);
}
}
});
tour.watch("loadError", function () {
// Update the UI to say we're ready to animate.
console.log("Tour error: " + tour.loadError);
alert("There was an error loading the tour!");
document.getElementById("instructions").innerHTML = "Oops. There was an error loading the tour.";
});
});
</script>
</html>