##// END OF EJS Templates
Use require.js where possible.
Jonathan Frederic -
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@@ -16,242 +16,242 b''
16 16 */
17 17
18 18
19 // require(['components/underscore/underscore-min.js',
20 // 'components/backbone/backbone-min.js'],
21
22 19 "use strict";
23 20
24 21 // Only run once on a notebook.
25 if (IPython.notebook.widget_manager == undefined) {
26
27 //-----------------------------------------------------------------------
28 // WidgetModel class
29 //-----------------------------------------------------------------------
30 var WidgetModel = Backbone.Model.extend({
31 apply: function(sender) {
32 this.save();
33
34 for (var index in this.views) {
35 var view = this.views[index];
36 if (view !== sender) {
37 view.refresh();
22 require(["components/underscore/underscore-min",
23 "components/backbone/backbone-min"], function () {
24 if (IPython.notebook.widget_manager == undefined) {
25
26 //-----------------------------------------------------------------------
27 // WidgetModel class
28 //-----------------------------------------------------------------------
29 var WidgetModel = Backbone.Model.extend({
30 apply: function(sender) {
31 this.save();
32
33 for (var index in this.views) {
34 var view = this.views[index];
35 if (view !== sender) {
36 view.refresh();
37 }
38 38 }
39 39 }
40 }
41 });
42
43
44 //-----------------------------------------------------------------------
45 // WidgetView class
46 //-----------------------------------------------------------------------
47 var WidgetView = Backbone.View.extend({
48
49 initialize: function() {
50 this.model.on('change',this.refresh,this);
51 },
52
53 refresh: function() {
54 this.update();
40 });
41
42
43 //-----------------------------------------------------------------------
44 // WidgetView class
45 //-----------------------------------------------------------------------
46 var WidgetView = Backbone.View.extend({
55 47
56 if (this.model.css != undefined) {
57 for (var selector in this.model.css) {
58 if (this.model.css.hasOwnProperty(selector)) {
59
60 // Get the elements via the css selector. If the selector is
61 // blank, assume the current element is the target.
62 var elements = this.$el.find(selector);
63 if (selector=='') {
64 elements = this.$el;
65 }
66
67 // Apply the css traits to all elements that match the selector.
68 if (elements.length>0){
69 var css_traits = this.model.css[selector];
70 for (var css_key in css_traits) {
71 if (css_traits.hasOwnProperty(css_key)) {
72 elements.css(css_key, css_traits[css_key]);
48 initialize: function() {
49 this.model.on('change',this.refresh,this);
50 },
51
52 refresh: function() {
53 this.update();
54
55 if (this.model.css != undefined) {
56 for (var selector in this.model.css) {
57 if (this.model.css.hasOwnProperty(selector)) {
58
59 // Get the elements via the css selector. If the selector is
60 // blank, assume the current element is the target.
61 var elements = this.$el.find(selector);
62 if (selector=='') {
63 elements = this.$el;
64 }
65
66 // Apply the css traits to all elements that match the selector.
67 if (elements.length>0){
68 var css_traits = this.model.css[selector];
69 for (var css_key in css_traits) {
70 if (css_traits.hasOwnProperty(css_key)) {
71 elements.css(css_key, css_traits[css_key]);
72 }
73 73 }
74 74 }
75 75 }
76 76 }
77 77 }
78 }
79 },
80 });
81
82
83 //-----------------------------------------------------------------------
84 // WidgetManager class
85 //-----------------------------------------------------------------------
86 // Public constructor
87 var WidgetManager = function(comm_manager){
88 this.comm_manager = comm_manager;
89 this.widget_model_types = {};
90 this.widget_view_types = {};
91 this.model_widget_views = {};
92
93 var that = this;
94 Backbone.sync = function(method, model, options, error) {
95 var result = that.send_sync(method, model);
96 if (options.success) {
97 options.success(result);
98 }
99 };
100 }
78 },
79 });
101 80
102 // Register a widget model type.
103 WidgetManager.prototype.register_widget_model = function (widget_model_name, widget_model_type) {
104
105 // Register the widget with the comm manager. Make sure to pass this object's context
106 // in so `this` works in the call back.
107 this.comm_manager.register_target(widget_model_name, $.proxy(this.handle_com_open, this));
108
109 // Register the types of the model and view correspong to this widget type. Later
110 // the widget manager will initialize these when the comm is opened.
111 this.widget_model_types[widget_model_name] = widget_model_type;
112 }
113 81
114 // Register a widget view type.
115 WidgetManager.prototype.register_widget_view = function (widget_view_name, widget_view_type) {
116 this.widget_view_types[widget_view_name] = widget_view_type;
117 }
82 //-----------------------------------------------------------------------
83 // WidgetManager class
84 //-----------------------------------------------------------------------
85 // Public constructor
86 var WidgetManager = function(comm_manager){
87 this.comm_manager = comm_manager;
88 this.widget_model_types = {};
89 this.widget_view_types = {};
90 this.model_widget_views = {};
91
92 var that = this;
93 Backbone.sync = function(method, model, options, error) {
94 var result = that.send_sync(method, model);
95 if (options.success) {
96 options.success(result);
97 }
98 };
99 }
118 100
119 // Handle when a comm is opened.
120 WidgetManager.prototype.handle_com_open = function (comm, msg) {
121 var widget_type_name = msg.content.target_name;
122
123 // Create the corresponding widget model.
124 var widget_model = new this.widget_model_types[widget_type_name];
101 // Register a widget model type.
102 WidgetManager.prototype.register_widget_model = function (widget_model_name, widget_model_type) {
103
104 // Register the widget with the comm manager. Make sure to pass this object's context
105 // in so `this` works in the call back.
106 this.comm_manager.register_target(widget_model_name, $.proxy(this.handle_com_open, this));
107
108 // Register the types of the model and view correspong to this widget type. Later
109 // the widget manager will initialize these when the comm is opened.
110 this.widget_model_types[widget_model_name] = widget_model_type;
111 }
125 112
126 // Remember comm associated with the model.
127 widget_model.comm = comm;
128 comm.model = widget_model;
113 // Register a widget view type.
114 WidgetManager.prototype.register_widget_view = function (widget_view_name, widget_view_type) {
115 this.widget_view_types[widget_view_name] = widget_view_type;
116 }
129 117
130 // Create an array to remember the views associated with the model.
131 widget_model.views = [];
118 // Handle when a comm is opened.
119 WidgetManager.prototype.handle_com_open = function (comm, msg) {
120 var widget_type_name = msg.content.target_name;
121
122 // Create the corresponding widget model.
123 var widget_model = new this.widget_model_types[widget_type_name];
132 124
133 // Add a handle to delete the control when the comm is closed.
134 var that = this;
135 var handle_close = function(msg) {
136 that.handle_comm_closed(comm, msg);
137 }
138 comm.on_close(handle_close);
125 // Remember comm associated with the model.
126 widget_model.comm = comm;
127 comm.model = widget_model;
139 128
140 // Handle incomming messages.
141 var handle_msg = function(msg) {
142 that.handle_comm_msg(comm, msg);
143 }
144 comm.on_msg(handle_msg);
145 }
129 // Create an array to remember the views associated with the model.
130 widget_model.views = [];
146 131
147 // Create view that represents the model.
148 WidgetManager.prototype.show_view = function (widget_area, widget_model, widget_view_name) {
149 var widget_view = new this.widget_view_types[widget_view_name]({model: widget_model});
150 widget_view.render();
151 widget_model.views.push(widget_view);
152
153 // Handle when the view element is remove from the page.
154 widget_view.$el.on("remove", function(){
155 var index = widget_model.views.indexOf(widget_view);
156 if (index > -1) {
157 widget_model.views.splice(index, 1);
132 // Add a handle to delete the control when the comm is closed.
133 var that = this;
134 var handle_close = function(msg) {
135 that.handle_comm_closed(comm, msg);
158 136 }
159 widget_view.remove(); // Clean-up view
137 comm.on_close(handle_close);
160 138
161 // Close the comm if there are no views left.
162 if (widget_model.views.length()==0) {
163 widget_model.comm.close();
139 // Handle incomming messages.
140 var handle_msg = function(msg) {
141 that.handle_comm_msg(comm, msg);
164 142 }
165 });
143 comm.on_msg(handle_msg);
144 }
166 145
167 // Add the view's element to cell's widget div.
168 widget_area
169 .append($("<div />").append(widget_view.$el))
170 .parent().show(); // Show the widget_area (parent of widget_subarea)
146 // Create view that represents the model.
147 WidgetManager.prototype.show_view = function (widget_area, widget_model, widget_view_name) {
148 var widget_view = new this.widget_view_types[widget_view_name]({model: widget_model});
149 widget_view.render();
150 widget_model.views.push(widget_view);
151
152 // Handle when the view element is remove from the page.
153 widget_view.$el.on("remove", function(){
154 var index = widget_model.views.indexOf(widget_view);
155 if (index > -1) {
156 widget_model.views.splice(index, 1);
157 }
158 widget_view.remove(); // Clean-up view
171 159
172 // Update the view based on the model contents.
173 widget_view.refresh();
174 }
160 // Close the comm if there are no views left.
161 if (widget_model.views.length()==0) {
162 widget_model.comm.close();
163 }
164 });
165
166 // Add the view's element to cell's widget div.
167 widget_area
168 .append($("<div />").append(widget_view.$el))
169 .parent().show(); // Show the widget_area (parent of widget_subarea)
170
171 // Update the view based on the model contents.
172 widget_view.refresh();
173 }
175 174
176 // Handle incomming comm msg.
177 WidgetManager.prototype.handle_comm_msg = function (comm, msg) {
178 // Different logic for different methods.
179 var method = msg.content.data.method;
180 switch (method){
181 case 'show':
182
183 // TODO: Get cell from registered output handler.
184 var cell = IPython.notebook.get_cell(IPython.notebook.get_selected_index()-1);
185 var widget_subarea = cell.element.find('.widget_area').find('.widget_subarea');
186
187 if (msg.content.data.parent != undefined) {
188 var find_results = widget_subarea.find("." + msg.content.data.parent);
189 if (find_results.length > 0) {
190 widget_subarea = find_results;
175 // Handle incomming comm msg.
176 WidgetManager.prototype.handle_comm_msg = function (comm, msg) {
177 // Different logic for different methods.
178 var method = msg.content.data.method;
179 switch (method){
180 case 'show':
181
182 // TODO: Get cell from registered output handler.
183 var cell = IPython.notebook.get_cell(IPython.notebook.get_selected_index()-1);
184 var widget_subarea = cell.element.find('.widget_area').find('.widget_subarea');
185
186 if (msg.content.data.parent != undefined) {
187 var find_results = widget_subarea.find("." + msg.content.data.parent);
188 if (find_results.length > 0) {
189 widget_subarea = find_results;
190 }
191 191 }
192 }
193 192
194 this.show_view(widget_subarea, comm.model, msg.content.data.view_name);
195 break;
196 case 'update':
197 this.handle_update(comm, msg.content.data.state);
198 break;
193 this.show_view(widget_subarea, comm.model, msg.content.data.view_name);
194 break;
195 case 'update':
196 this.handle_update(comm, msg.content.data.state);
197 break;
198 }
199 199 }
200 }
201 200
202 // Handle when a widget is updated via the python side.
203 WidgetManager.prototype.handle_update = function (comm, state) {
204 for (var key in state) {
205 if (state.hasOwnProperty(key)) {
206 if (key=="_css"){
207 comm.model.css = state[key];
208 } else {
209 comm.model.set(key, state[key]);
201 // Handle when a widget is updated via the python side.
202 WidgetManager.prototype.handle_update = function (comm, state) {
203 for (var key in state) {
204 if (state.hasOwnProperty(key)) {
205 if (key=="_css"){
206 comm.model.css = state[key];
207 } else {
208 comm.model.set(key, state[key]);
209 }
210 210 }
211 211 }
212 comm.model.save();
212 213 }
213 comm.model.save();
214 }
215 214
216 // Handle when a widget is closed.
217 WidgetManager.prototype.handle_comm_closed = function (comm, msg) {
218 for (var view_index in comm.model.views) {
219 var view = comm.model.views[view_index];
220 view.remove();
215 // Handle when a widget is closed.
216 WidgetManager.prototype.handle_comm_closed = function (comm, msg) {
217 for (var view_index in comm.model.views) {
218 var view = comm.model.views[view_index];
219 view.remove();
220 }
221 221 }
222 }
223 222
224 // Get the cell output area corresponding to the comm.
225 WidgetManager.prototype._get_comm_outputarea = function (comm) {
226 // TODO: get element from comm instead of guessing
227 var cell = IPython.notebook.get_cell(IPython.notebook.get_selected_index())
228 return cell.output_area;
229 }
223 // Get the cell output area corresponding to the comm.
224 WidgetManager.prototype._get_comm_outputarea = function (comm) {
225 // TODO: get element from comm instead of guessing
226 var cell = IPython.notebook.get_cell(IPython.notebook.get_selected_index())
227 return cell.output_area;
228 }
230 229
231 // Send widget state to python backend.
232 WidgetManager.prototype.send_sync = function (method, model) {
233
234 // Create a callback for the output if the widget has an output area associate with it.
235 var callbacks = {};
236 var comm = model.comm;
237 var outputarea = this._get_comm_outputarea(comm);
238 if (outputarea != null) {
239 callbacks = {
240 iopub : {
241 output : $.proxy(outputarea.handle_output, outputarea),
242 clear_output : $.proxy(outputarea.handle_clear_output, outputarea)}
230 // Send widget state to python backend.
231 WidgetManager.prototype.send_sync = function (method, model) {
232
233 // Create a callback for the output if the widget has an output area associate with it.
234 var callbacks = {};
235 var comm = model.comm;
236 var outputarea = this._get_comm_outputarea(comm);
237 if (outputarea != null) {
238 callbacks = {
239 iopub : {
240 output : $.proxy(outputarea.handle_output, outputarea),
241 clear_output : $.proxy(outputarea.handle_clear_output, outputarea)}
242 };
243 243 };
244 };
245 var model_json = model.toJSON();
246 var data = {sync_method: method, sync_data: model_json};
247 comm.send(data, callbacks);
248 return model_json;
249 }
244 var model_json = model.toJSON();
245 var data = {sync_method: method, sync_data: model_json};
246 comm.send(data, callbacks);
247 return model_json;
248 }
250 249
251 IPython.WidgetManager = WidgetManager;
252 IPython.WidgetModel = WidgetModel;
253 IPython.WidgetView = WidgetView;
250 IPython.WidgetManager = WidgetManager;
251 IPython.WidgetModel = WidgetModel;
252 IPython.WidgetView = WidgetView;
254 253
255 IPython.notebook.widget_manager = new WidgetManager(IPython.notebook.kernel.comm_manager);
254 IPython.notebook.widget_manager = new WidgetManager(IPython.notebook.kernel.comm_manager);
256 255
257 }
256 }
257 });
@@ -71,8 +71,6 b''
71 71 <script src="{{static_url("components/jquery/jquery.min.js") }}" type="text/javascript" charset="utf-8"></script>
72 72 <script src="{{static_url("components/jquery-ui/ui/minified/jquery-ui.min.js") }}" type="text/javascript" charset="utf-8"></script>
73 73 <script src="{{static_url("components/bootstrap/bootstrap/js/bootstrap.min.js") }}" type="text/javascript" charset="utf-8"></script>
74 <script src="{{static_url("components/underscore/underscore-min.js") }}" type="text/javascript" charset="utf-8"></script>
75 <script src="{{static_url("components/backbone/backbone-min.js") }}" type="text/javascript" charset="utf-8"></script>
76 74 <script src="{{static_url("base/js/namespace.js") }}" type="text/javascript" charset="utf-8"></script>
77 75 <script src="{{static_url("base/js/page.js") }}" type="text/javascript" charset="utf-8"></script>
78 76 <script src="{{static_url("auth/js/loginwidget.js") }}" type="text/javascript" charset="utf-8"></script>
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