Fix bug in all children containing views

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

@@ -1,277 +1,277
 //----------------------------------------------------------------------------
 //  Copyright (C) 2013 The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // ContainerWidget
 //============================================================================
 
 /**
  * @module IPython
  * @namespace IPython
  **/
 
 define(["notebook/js/widgets/widget"], function(widget_manager) {
 
     var ContainerView = IPython.DOMWidgetView.extend({    
         render: function(){
             // Called when view is rendered.
             this.$el
                 .addClass('widget-container');
             this.children={};
-            this.update_children([], this.model.get('children'));
-            this.model.on('change:children', function(model, value, options) {
-                this.update_children(model.previous('children'), value);
+            this.update_children([], this.model.get('_children'));
+            this.model.on('change:_children', function(model, value, options) {
+                this.update_children(model.previous('_children'), value);
             }, this);
             this.update()
         },
         
         update_children: function(old_list, new_list) {
             // Called when the children list changes.
             this.do_diff(old_list, 
                 new_list, 
                 $.proxy(this.remove_child_model, this),
                 $.proxy(this.add_child_model, this));
         },
 
         remove_child_model: function(model) {
             // Called when a model is removed from the children list.
             this.child_views[model.id].remove();
             this.delete_child_view(model);
         },
 
         add_child_model: function(model) {
             // Called when a model is added to the children list.
             var view = this.create_child_view(model);
             this.$el.append(view.$el);
         },
         
         update: function(){
             // Update the contents of this view
             //
             // Called when the model is changed.  The model may have been 
             // changed by another view or by a state update from the back-end.
             return ContainerView.__super__.update.apply(this);
         },
     });
     widget_manager.register_widget_view('ContainerView', ContainerView);
 
 
     var ModalView = IPython.DOMWidgetView.extend({ 
         render: function(){
             // Called when view is rendered.
             var that = this;
             this.children={};
-            this.update_children([], this.model.get('children'));
-            this.model.on('change:children', function(model, value, options) {
-                this.update_children(model.previous('children'), value);
+            this.update_children([], this.model.get('_children'));
+            this.model.on('change:_children', function(model, value, options) {
+                this.update_children(model.previous('_children'), value);
             }, this);
             
             this.$el
                 .html('')
                 .on("remove", function(){
                     that.$window.remove();
                 });
             this.$window = $('<div />')
                 .addClass('modal widget-modal')
                 .appendTo($('#notebook-container'))
                 .mousedown(function(){
                     that.bring_to_front();
                 });
             this.$title_bar = $('<div />')
                 .addClass('popover-title')
                 .appendTo(this.$window)
                 .mousedown(function(){
                     that.bring_to_front();
                 });
             this.$close = $('<button />')
                 .addClass('close icon-remove')
                 .css('margin-left', '5px')
                 .appendTo(this.$title_bar)
                 .click(function(){
                     that.hide();
                     event.stopPropagation();
                 });
             this.$minimize = $('<button />')
                 .addClass('close icon-arrow-down')
                 .appendTo(this.$title_bar)
                 .click(function(){
                     that.popped_out = !that.popped_out;
                     if (!that.popped_out) {
                         that.$minimize
                             .removeClass('icon-arrow-down')
                             .addClass('icon-arrow-up');
                             
                         that.$window
                             .draggable('destroy')
                             .resizable('destroy')
                             .removeClass('widget-modal modal')
                             .addClass('docked-widget-modal')
                             .detach()
                             .insertBefore(that.$show_button);
                         that.$show_button.hide();
                         that.$close.hide();
                     } else {
                         that.$minimize
                             .addClass('icon-arrow-down')
                             .removeClass('icon-arrow-up');
 
                         that.$window
                             .removeClass('docked-widget-modal')
                             .addClass('widget-modal modal')
                             .detach()
                             .appendTo($('#notebook-container'))
                             .draggable({handle: '.popover-title', snap: '#notebook, .modal', snapMode: 'both'})
                             .resizable()
                             .children('.ui-resizable-handle').show();
                         that.show();
                         that.$show_button.show();
                         that.$close.show();
                     }
                     event.stopPropagation();
                 });
             this.$title = $('<div />')
                 .addClass('widget-modal-title')
                 .html('&nbsp;')
                 .appendTo(this.$title_bar);
             this.$body = $('<div />')
                 .addClass('modal-body')
                 .addClass('widget-modal-body')
                 .addClass('widget-container')
                 .appendTo(this.$window);
             
             this.$show_button = $('<button />')
                 .html('&nbsp;')
                 .addClass('btn btn-info widget-modal-show')
                 .appendTo(this.$el)
                 .click(function(){
                     that.show();
                 });
             
             this.$window.draggable({handle: '.popover-title', snap: '#notebook, .modal', snapMode: 'both'});
             this.$window.resizable();
             this.$window.on('resize', function(){
                 that.$body.outerHeight(that.$window.innerHeight() - that.$title_bar.outerHeight());
             });
 
             this.$el_to_style = this.$body;
             this._shown_once = false;
             this.popped_out = true;
         },
         
         hide: function() {
             // Called when the modal hide button is clicked.
             this.$window.hide();
             this.$show_button.removeClass('btn-info');
         },
         
         show: function() {
             // Called when the modal show button is clicked.
             this.$show_button.addClass('btn-info');
             this.$window.show();
             if (this.popped_out) {
                 this.$window.css("positon", "absolute");
                 this.$window.css("top", "0px");
                 this.$window.css("left", Math.max(0, (($('body').outerWidth() - this.$window.outerWidth()) / 2) + 
                     $(window).scrollLeft()) + "px");
                 this.bring_to_front();
             }
         },
         
         bring_to_front: function() {
             // Make the modal top-most, z-ordered about the other modals.
             var $widget_modals = $(".widget-modal");
             var max_zindex = 0;
             $widget_modals.each(function (index, el){
                 max_zindex = Math.max(max_zindex, parseInt($(el).css('z-index')));
             });
             
             // Start z-index of widget modals at 2000
             max_zindex = Math.max(max_zindex, 2000);
 
             $widget_modals.each(function (index, el){
                 $el = $(el);
                 if (max_zindex == parseInt($el.css('z-index'))) {
                     $el.css('z-index', max_zindex - 1);
                 }
             });
             this.$window.css('z-index', max_zindex);
         },
         
         update_children: function(old_list, new_list) {
             // Called when the children list is modified.
             this.do_diff(old_list, 
                 new_list, 
                 $.proxy(this.remove_child_model, this),
                 $.proxy(this.add_child_model, this));
         },
 
         remove_child_model: function(model) {
             // Called when a child is removed from children list.
             this.child_views[model.id].remove();
             this.delete_child_view(model);
         },
 
         add_child_model: function(model) {
             // Called when a child is added to children list.
             var view = this.create_child_view(model);
             this.$body.append(view.$el);
         },
         
         update: function(){
             // Update the contents of this view
             //
             // Called when the model is changed.  The model may have been 
             // changed by another view or by a state update from the back-end.
             var description = this.model.get('description');
             description = description.replace(/ /g, '&nbsp;', 'm');
             description = description.replace(/\n/g, '<br>\n', 'm');
             if (description.length === 0) {
                 this.$title.html('&nbsp;'); // Preserve title height
             } else {
                 this.$title.html(description);
             }
             
             var button_text = this.model.get('button_text');
             button_text = button_text.replace(/ /g, '&nbsp;', 'm');
             button_text = button_text.replace(/\n/g, '<br>\n', 'm');
             if (button_text.length === 0) {
                 this.$show_button.html('&nbsp;'); // Preserve button height
             } else {
                 this.$show_button.html(button_text);
             }
             
             if (!this._shown_once) {
                 this._shown_once = true;
                 this.show();
             }
             
             return ModalView.__super__.update.apply(this);
         },
         
         _get_selector_element: function(selector) {
             // Get an element view a 'special' jquery selector.  (see widget.js)
             //
             // Since the modal actually isn't within the $el in the DOM, we need to extend
             // the selector logic to allow the user to set css on the modal if need be.
             // The convention used is:
             // "modal" - select the modal div
             // "modal [selector]" - select element(s) within the modal div.
             // "[selector]" - select elements within $el
             // "" - select the $el_to_style
             if (selector.substring(0, 5) == 'modal') {
                 if (selector == 'modal') {
                     return this.$window;
                 } else {
                     return this.$window.find(selector.substring(6));
                 }
             } else {
                 return ModalView.__super__._get_selector_element.apply(this, [selector]);
             }
         },
     });
     widget_manager.register_widget_view('ModalView', ModalView);
 });

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

@@ -1,244 +1,244
 //----------------------------------------------------------------------------
 //  Copyright (C) 2013 The IPython Development Team
 //
 //  Distributed under the terms of the BSD License.  The full license is in
 //  the file COPYING, distributed as part of this software.
 //----------------------------------------------------------------------------
 
 //============================================================================
 // SelectionContainerWidget
 //============================================================================
 
 /**
  * @module IPython
  * @namespace IPython
  **/
 
 define(["notebook/js/widgets/widget"], function(widget_manager){
 
     var AccordionView = IPython.DOMWidgetView.extend({
         render: function(){
             // Called when view is rendered.
             var guid = 'accordion' + IPython.utils.uuid();
             this.$el
                 .attr('id', guid)
                 .addClass('accordion');
             this.containers = [];
             this.model_containers = {};
-            this.update_children([], this.model.get('children'));
-            this.model.on('change:children', function(model, value, options) {
-                this.update_children(model.previous('children'), value);
+            this.update_children([], this.model.get('_children'));
+            this.model.on('change:_children', function(model, value, options) {
+                this.update_children(model.previous('_children'), value);
             }, this);
         },
         
         update: function(options) {
             // Update the contents of this view
             //
             // Called when the model is changed.  The model may have been 
             // changed by another view or by a state update from the back-end.
             if (options === undefined || options.updated_view != this) {
                 // Set tab titles
                 var titles = this.model.get('_titles');
                 for (var page_index in titles) {
 
                     var accordian = this.containers[page_index];
                     if (accordian !== undefined) {
                         accordian
                             .find('.accordion-heading')
                             .find('.accordion-toggle')
                             .html(titles[page_index]);
                     }
                 }
 
                 // Set selected page
                 var selected_index = this.model.get("selected_index");
                 if (0 <= selected_index && selected_index < this.containers.length) {
                     for (var index in this.containers) {
                         if (index==selected_index) {
                             this.containers[index].find('.accordion-body').collapse('show');    
                         } else {
                             this.containers[index].find('.accordion-body').collapse('hide');    
                         }
                         
                     }
                 }
             }
             return AccordionView.__super__.update.apply(this);
         },
         
         update_children: function(old_list, new_list) {
             // Called when the children list is modified.
             this.do_diff(old_list, 
                 new_list, 
                 $.proxy(this.remove_child_model, this),
                 $.proxy(this.add_child_model, this));
         },
 
         remove_child_model: function(model) {
             // Called when a child is removed from children list.
             var accordion_group = this.model_containers[model.id];
             this.containers.splice(accordion_group.container_index, 1);
             delete this.model_containers[model.id];
             accordion_group.remove();
             this.delete_child_view(model);
         },
 
         add_child_model: function(model) {
             // Called when a child is added to children list.
             var view = this.create_child_view(model);
             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 that = this;
             var accordion_toggle = $('<a />')
                 .addClass('accordion-toggle')
                 .attr('data-toggle', 'collapse')
                 .attr('data-parent', '#' + this.$el.attr('id'))
                 .attr('href', '#' + uuid)
                 .click(function(evt){ 
             
                     // Calling model.set will trigger all of the other views of the 
                     // model to update.
                     that.model.set("selected_index", index, {updated_view: this});
                     that.touch();
                  })
                 .html('Page ' + index)
                 .appendTo(accordion_heading);
             var accordion_body = $('<div />', {id: uuid})
                 .addClass('accordion-body collapse')
                 .appendTo(accordion_group);
             var accordion_inner = $('<div />')
                 .addClass('accordion-inner')
                 .appendTo(accordion_body);
             var container_index = this.containers.push(accordion_group) - 1;
             accordion_group.container_index = container_index;
             this.model_containers[model.id] = accordion_group;
             accordion_inner.append(view.$el);
 
             this.update();
 
             // Stupid workaround to close the bootstrap accordion tabs which
             // open by default even though they don't have the `in` class
             // attached to them.  For some reason a delay is required.  
             // TODO: Better fix.
             setTimeout(function(){ that.update(); }, 500);
         },
     });
     widget_manager.register_widget_view('AccordionView', AccordionView);
     
 
     var TabView = IPython.DOMWidgetView.extend({    
         initialize: function() {
             // Public constructor.
             this.containers = [];
             TabView.__super__.initialize.apply(this, arguments);
         },
 
         render: function(){
             // Called when view is rendered.
             var uuid = 'tabs'+IPython.utils.uuid();
             var that = this;
             this.$tabs = $('<div />', {id: uuid})
                 .addClass('nav')
                 .addClass('nav-tabs')
                 .appendTo(this.$el);
             this.$tab_contents = $('<div />', {id: uuid + 'Content'})
                 .addClass('tab-content')
                 .appendTo(this.$el);
             this.containers = [];
-            this.update_children([], this.model.get('children'));
-            this.model.on('change:children', function(model, value, options) {
-                this.update_children(model.previous('children'), value);
+            this.update_children([], this.model.get('_children'));
+            this.model.on('change:_children', function(model, value, options) {
+                this.update_children(model.previous('_children'), value);
             }, this);
         },
 
         update_children: function(old_list, new_list) {
             // Called when the children list is modified.
             this.do_diff(old_list, 
                 new_list, 
                 $.proxy(this.remove_child_model, this),
                 $.proxy(this.add_child_model, this));
         },
 
         remove_child_model: function(model) {
             // Called when a child is removed from children list.
             var view = this.child_views[model.id];
             this.containers.splice(view.parent_tab.tab_text_index, 1);
             view.parent_tab.remove();
             view.parent_container.remove();
             view.remove();
             this.delete_child_view(model);
         },
 
         add_child_model: function(model) {
             // Called when a child is added to children list.
             var view = this.create_child_view(model);
             var index = this.containers.length;
             var uuid = IPython.utils.uuid();
 
             var that = this;
             var tab = $('<li />')
                 .css('list-style-type', 'none')
                 .appendTo(this.$tabs);
             view.parent_tab = tab;
 
             var tab_text = $('<a />')
                 .attr('href', '#' + uuid)
                 .attr('data-toggle', 'tab') 
                 .html('Page ' + index)
                 .appendTo(tab)
                 .click(function (e) {
             
                     // Calling model.set will trigger all of the other views of the 
                     // model to update.
                     that.model.set("selected_index", index, {updated_view: this});
                     that.touch();
                     that.select_page(index);
                 });
             tab.tab_text_index = this.containers.push(tab_text) - 1;
 
             var contents_div = $('<div />', {id: uuid})
                 .addClass('tab-pane')
                 .addClass('fade')
                 .append(view.$el)
                 .appendTo(this.$tab_contents);
             view.parent_container = contents_div;
         },
 
         update: function(options) {
             // Update the contents of this view
             //
             // Called when the model is changed.  The model may have been 
             // changed by another view or by a state update from the back-end.
             if (options === undefined || options.updated_view != this) {
                 // Set tab titles
                 var titles = this.model.get('_titles');
                 for (var page_index in titles) {
                     var tab_text = this.containers[page_index];
                     if (tab_text !== undefined) {
                         tab_text.html(titles[page_index]);
                     }
                 }
 
                 var selected_index = this.model.get('selected_index');
                 if (0 <= selected_index && selected_index < this.containers.length) {
                     this.select_page(selected_index);
                 }
             }
             return TabView.__super__.update.apply(this);
         },
 
         select_page: function(index) {
             // Select a page.
             this.$tabs.find('li')
                 .removeClass('active');
             this.containers[index].tab('show');
         },
     });
     widget_manager.register_widget_view('TabView', TabView);
 });