Put authorizations into popup

src/main/javascript/view/AuthView.js

@@ -0,0 +1,52 @@
+'use strict';
+
+SwaggerUi.Views.AuthView = Backbone.View.extend({
+    events: {
+        'click .authorize__btn': 'authorizeBtnClick'
+    },
+
+    tpls: {
+        popup: Handlebars.templates.popup,
+        authBtn: Handlebars.templates.auth_button
+    },
+
+    initialize: function(){},
+
+    render: function () {
+        this.$el.html(this.tpls.authBtn());
+
+        return this;
+    },
+
+    authorizeBtnClick: function (e) {
+        var authsModel;
+        e.preventDefault();
+
+        authsModel = {title: 'Please authorize', content: this.renderAuths()};
+
+        this.popup = new SwaggerUi.Views.PopupView({model: authsModel});
+        this.popup.render();
+    },
+
+    renderAuths: function () {
+        var name, authEl;
+        var el = $('<div>');
+
+        //todo refactor, copy-pasted from MainView.js
+        for (name in this.model) {
+            auth = this.model[name];
+
+            if (auth.type === 'apiKey') {
+                authEl = new SwaggerUi.Views.ApiKeyButton({model: auth, router:  this.router}).render().el;
+                el.append(authEl);
+            }
+
+            if (auth.type === 'basic' && el.find('.basic_auth_container').length === 0) {
+                authEl = new SwaggerUi.Views.BasicAuthButton({model: auth, router: this.router}).render().el;
+                el.append(authEl);
+            }
+        }
+
+        return el.html();
+    }
+});