Initial commit

lib/assets/javascripts/builder/editor/layers/basemap-content-views/basemaps-collection.js

@@ -0,0 +1,78 @@
+var Backbone = require('backbone');
+var BasemapModel = require('./basemap-model');
+var _ = require('underscore');
+
+/*
+ *  Basemap collection, extends Mosaic collection
+ */
+
+module.exports = Backbone.Collection.extend({
+
+  model: BasemapModel,
+
+  initialize: function () {
+    this._initBinds();
+  },
+
+  _initBinds: function () {
+    this.bind('change:selected', this._onSelectedChange, this);
+  },
+
+  _onSelectedChange: function (changedModel, isSelected) {
+    if (isSelected) {
+      this.each(function (m) {
+        if (m.cid !== changedModel.cid && m.get('selected')) {
+          m.set('selected', false);
+        }
+      });
+    }
+  },
+
+  findByCategory: function (category) {
+    return this.where({ category: category });
+  },
+
+  getDefaultCategory: function () {
+    var defaultCategory = this.findWhere({ default: true });
+    defaultCategory = defaultCategory || this.first();
+
+    return defaultCategory.get('category');
+  },
+
+  getCategories: function () {
+    var categories = this.chain()
+      .map(function (model) { return model.get('category'); })
+      .concat('Custom')
+      .concat('NASA')
+      .concat('TileJSON')
+      .concat('Mapbox')
+      .concat('WMS')
+      .uniq()
+      .value();
+
+    return categories;
+  },
+
+  getSelected: function () {
+    return this.findWhere({ selected: true });
+  },
+
+  updateSelected: function (value) {
+    var newSelected = this.getByValue(value);
+    newSelected.set({ selected: true });
+  },
+
+  updateCategory: function (value, category) {
+    var newCategory = this.getByValue(value);
+    newCategory.set({ category: category });
+  },
+
+  getByValue: function (value) {
+    return _.first(this.where({ val: value }));
+  },
+
+  getThumbnailImage: function (urlTemplate, subdomains) {
+    return this._lowerXYZ(urlTemplate, subdomains);
+  }
+
+});