Created TileLayer class as
const fl7 = new TileLayer({
url: "***"
});
Added the TileLayer to the basemap as
var map = new Map({
basemap: app.basemap,
layers: [fl7]
});
Created a range-slider as
<div class="slidecontainer">
<input type="range" min="1" max="100" value="50" class="slider" id="myRange">
</div>
Now, how can I change the opacity of the TileLayer using the value obtained from slider?
Solved! Go to Solution.
Here's one way to do it, using your slider
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
<title>Intro to MapView - Create a 2D map - 4.8</title>
<style>
html,
body,
#viewDiv {
padding: 0;
margin: 0;
height: 100%;
width: 100%;
}
</style>
<link rel="stylesheet" href="https://js.arcgis.com/4.8/esri/css/main.css">
<script src="https://js.arcgis.com/4.8/"></script>
<script>
require([
"esri/Map",
"esri/views/MapView",
"esri/layers/TileLayer",
"dojo/domReady!"
], function(Map, MapView, TileLayer) {
var map = new Map({
basemap: "streets"
});
var view = new MapView({
container: "viewDiv",
map: map,
zoom: 4,
center: [15, 65] // longitude, latitude
});
var layer = new TileLayer({
url: "https://services.arcgisonline.com/arcgis/rest/services/World_Terrain_Base/MapServer"
});
map.add(layer);
layer.opacity = .5
var slider = document.getElementById("myRange");
slider.oninput = function() {
layer.opacity = this.value/100;
}
});
</script>
</head>
<body>
<div id="viewDiv">
<div class="slidecontainer">
<input type="range" min="1" max="100" value="50" class="slider" id="myRange">
</div>
</div>
</body>
</html>
Here's one way to do it, using your slider
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1,maximum-scale=1,user-scalable=no">
<title>Intro to MapView - Create a 2D map - 4.8</title>
<style>
html,
body,
#viewDiv {
padding: 0;
margin: 0;
height: 100%;
width: 100%;
}
</style>
<link rel="stylesheet" href="https://js.arcgis.com/4.8/esri/css/main.css">
<script src="https://js.arcgis.com/4.8/"></script>
<script>
require([
"esri/Map",
"esri/views/MapView",
"esri/layers/TileLayer",
"dojo/domReady!"
], function(Map, MapView, TileLayer) {
var map = new Map({
basemap: "streets"
});
var view = new MapView({
container: "viewDiv",
map: map,
zoom: 4,
center: [15, 65] // longitude, latitude
});
var layer = new TileLayer({
url: "https://services.arcgisonline.com/arcgis/rest/services/World_Terrain_Base/MapServer"
});
map.add(layer);
layer.opacity = .5
var slider = document.getElementById("myRange");
slider.oninput = function() {
layer.opacity = this.value/100;
}
});
</script>
</head>
<body>
<div id="viewDiv">
<div class="slidecontainer">
<input type="range" min="1" max="100" value="50" class="slider" id="myRange">
</div>
</div>
</body>
</html>
Yes it works. Thank you Ken Buja