How can i add google map to a component that is using sightly?
Question
I have a component called foo
I have foo.html in apps/foo/components/content/foo/foo.html
currently this file contains the following.
<div data-sly-use.ev="Foo"
class="${ev.cssClass || ''}"
title="${ev.title || ''}"
data-emptytext="Foo Asset">
${ev.html @ context='unsafe'}</div>
I have Foo.java in apps/foo/components/content/foo/Foo.java that has getCssClass(), getTitle(), getHtml() needed by foo.html.
The above works fine
Question
When the user adds this component to the page, I want it to include a google map in the page. The lat/long to the google map will be provided by Foo.java#getLat() and Foo.java#getLong()
How can I do this?
I have the google map working in an HTML outside of AEM and the code is pretty simple:
<!DOCTYPE html>
<html>
<head>
<style>
#map-canvas {
width: 500px;
height: 400px;
}
</style>
<script src="https://maps.googleapis.com/maps/api/js"></script>
<script>
function initialize() {
var mapCanvas = document.getElementById('map-canvas');
var myLatlng = new google.maps.LatLng(-25.363882,131.044922);
var mapOptions = {
center: myLatlng,
zoom: 8,
mapTypeId: google.maps.MapTypeId.ROADMAP
}
var map = new google.maps.Map(mapCanvas, mapOptions)
var marker = new google.maps.Marker({
position: myLatlng,
map: map,
title: 'Hello World!'
});
}
google.maps.event.addDomListener(window, 'load', initialize);
</script>
</head>
<body>
<div id="map-canvas"></div>
</body>
</html>
the lat/long values for myLatlng variable in the above javascript will need to come from Foo.java .
1 answers
solution1
2 2015-07-16 14:13:03
If you want to pass parameters to a script you can do as they generally do in Coral UI via data-xxx attributes in the Sightly script.
- Set the property from your Foo into a data attribute in some DIV you will later fetch in JS.
- Get the div in JS via its ID and obtain the data attributes you are interested in.
Example:
Sightly
<div id="map_canvas" data-lat="${ev.lat}" data-long="${ev.long}">
</div>
Javascript
this.mapCanvas = document.getElementsByClassName("map_canvas")[0];
var lat = $mapCanvas.data("lat");
var long = $mapCanvas.data("long");
var myLatlng = new google.maps.LatLng(lat,long);
I hope this helps! :)
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