examples/0108-basic-tiles-zoom-changer-example.html

<!DOCTYPE html>
<html ng-app="demoapp">
  <head>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <script src="../bower_components/angular/angular.min.js"></script>
    <script src="../bower_components/leaflet/dist/leaflet.js"></script><script src="../bower_components/angular-simple-logger/dist/index.js"></script>
    <script src="../dist/angular-leaflet-directive.min.js"></script>
    <link rel="stylesheet" href="../bower_components/leaflet/dist/leaflet.css" />
    <link rel="stylesheet" href="../bower_components/bootstrap/dist/css/bootstrap.min.css">
    <script>
        var app = angular.module("demoapp", ["leaflet-directive"]);
        app.controller('BasicTilesZoomChangerController', [ "$scope", function($scope) {

            angular.extend($scope, {
                london: {
                    lat: 51.505,
                    lng: -0.09,
                    zoom: 10
                },
                tiles: {
                    url: "http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"

                }
            });

            $scope.$watch("london.zoom", function(zoom) {
                $scope.tiles.url = (zoom > 12)
                        ? "http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"
                        : "http://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}";
            });
        } ]);
    </script>
  </head>
  <body ng-controller="BasicTilesZoomChangerController">
      <leaflet center="london" tiles="tiles" width="100%" height="480px"></leaflet>
      <h1>Dynamic tile changer based on zoom level</h1>
      <p>Zoom to level 13 to see how the tiles change:</p>
      <ul>
          <li>Current TileLayer Url: <strong ng-bind="tiles.url"></strong></li>
          <li>Current Zoom Level: <strong ng-bind="london.zoom"></strong></li>
      </ul>
  </body>
</html>