Added multicontainer widget

IPython/html/static/notebook/js/widgets/multicontainer.js

@@ -0,0 +1,60 b''
+require(["notebook/js/widget"], function(){
+    var MulticontainerModel = IPython.WidgetModel.extend({});
+    IPython.notebook.widget_manager.register_widget_model('MulticontainerWidgetModel', MulticontainerModel);
+
+    var AccordionView = IPython.WidgetView.extend({
+        
+        render: function(){
+            this.$el = $('<div />', {id: IPython.utils.uuid()})
+                .addClass('accordion');
+            this.containers = [];
+        },
+        
+        update: function() {
+            // TODO: Set tab titles
+
+            // // Apply flexible box model properties by adding and removing
+            // // corrosponding CSS classes.
+            // // Defined in IPython/html/static/base/less/flexbox.less
+            // var flex_properties = ['vbox', 'hbox', 'center', 'end', 'center'];
+            // for (var index in flex_properties) {
+            //     if (this.model.get('_' + flex_properties[index])) {
+            //         this.$el.addClass(flex_properties[index]);
+            //     } else {
+            //         this.$el.removeClass(flex_properties[index]);
+            //     }    
+            // }
+            return IPython.WidgetView.prototype.update.call(this);
+        },
+
+        display_child: function(view) {
+
+            var index = this.containers.length;
+            var uuid = IPython.utils.uuid();
+            var accordion_group = $('<div />')
+                .addClass('accordion-group')
+                .appendTo(this.$el);
+            var accordion_heading = $('<div />')
+                .addClass('accordion-heading')
+                .appendTo(accordion_group);
+            var accordion_toggle = $('<a />')
+                .addClass('accordion-toggle')
+                .attr('data-toggle', 'collapse')
+                .attr('data-parent', '#' + this.$el.attr('id'))
+                .attr('href', '#' + uuid)
+                .html('Page ' + index)
+                .appendTo(accordion_heading);
+            var accordion_body = $('<div />', {id: uuid})
+                .addClass('accordion-body collapse in')
+                .appendTo(accordion_group);
+            var accordion_inner = $('<div />')
+                .addClass('accordion-inner')
+                .appendTo(accordion_body);
+            this.containers.push(accordion_group);
+
+            accordion_inner.append(view.$el);
+        },
+    });
+
+    IPython.notebook.widget_manager.register_widget_view('AccordionView', AccordionView);
+});
  No newline at end of file

IPython/html/widgets/widget_multicontainer.py

@@ -0,0 +1,25 b''
+"""MulticontainerWidget class.  
+
+Represents a multipage container that can be used to group other widgets into
+pages.
+"""
+#-----------------------------------------------------------------------------
+# Copyright (c) 2013, the IPython Development Team.
+#
+# Distributed under the terms of the Modified BSD License.
+#
+# The full license is in the file COPYING.txt, distributed with this software.
+#-----------------------------------------------------------------------------
+
+#-----------------------------------------------------------------------------
+# Imports
+#-----------------------------------------------------------------------------
+from widget import Widget
+from IPython.utils.traitlets import Unicode
+
+#-----------------------------------------------------------------------------
+# Classes
+#-----------------------------------------------------------------------------
+class MulticontainerWidget(Widget):
+    target_name = Unicode('MulticontainerWidgetModel')
+    default_view_name = Unicode('AccordionView')

IPython/html/widgets/__init__.py

@@ -7,5 +7,6 b' from widget_float import FloatWidget'
 from widget_float_range import FloatRangeWidget
 from widget_int import IntWidget
 from widget_int_range import IntRangeWidget
+from widget_multicontainer import MulticontainerWidget
 from widget_selection import SelectionWidget
 from widget_string import StringWidget