WebWorldWind/apps/NEO/LayerDropdown.js

/*
 * Copyright 2015-2017 WorldWind Contributors
 *
 * 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.
 */
define(function () {
    "use strict";

    var LayerDropdown = function (controller) {
        this.controller = controller;
    };

    LayerDropdown.prototype.setLayers = function (datasetCaps) {
        this.fillDropdownList(datasetCaps);

        $("#layerDropdownTitle").html(datasetCaps.layers[0].title + "<span class='caret'></span>");
    };

    LayerDropdown.prototype.fillDropdownList = function (datasetCaps) {

        var dropdownList = $('#layerDropdownList');

        dropdownList.empty();

        for (var i = 0; i < datasetCaps.layers.length; i++) {
            var layer = datasetCaps.layers[i];

            var menuItem = $('<li><a>' + layer.title + '</a></li>');
            dropdownList.append(menuItem);
        }

        var controller = this.controller;
        dropdownList.find(" li").on("click", function (e) {
            controller.onLayerClick(e);
        });
    };

    return LayerDropdown;
});