Lots of updates to widget(s) js

Use require.js (again)
Allow IntTextView and FloatTextView to be used without min/max
This commit is contained in:
Jonathan Frederic 2013-10-18 20:37:02 +00:00
parent f7d96da585
commit 40a923c5b6
5 changed files with 506 additions and 472 deletions

View File

@ -17,237 +17,245 @@
"use strict";
// Only run once on a notebook.
if (IPython.notebook.widget_manager == undefined) {
// Use require.js 'define' method so that require.js is intelligent enough to
// syncronously load everything within this file when it is being 'required'
// elsewhere.
define(["static/components/underscore/underscore-min.js",
"static/components/backbone/backbone-min.js",
], function(){
//-----------------------------------------------------------------------
// WidgetModel class
//-----------------------------------------------------------------------
var WidgetModel = Backbone.Model.extend({
apply: function(sender) {
this.save();
// Only run once on a notebook.
if (IPython.notebook.widget_manager == undefined) {
for (var index in this.views) {
var view = this.views[index];
if (view !== sender) {
view.refresh();
//--------------------------------------------------------------------
// WidgetModel class
//--------------------------------------------------------------------
var WidgetModel = Backbone.Model.extend({
apply: function(sender) {
this.save();
for (var index in this.views) {
var view = this.views[index];
if (view !== sender) {
view.refresh();
}
}
}
}
});
});
//-----------------------------------------------------------------------
// WidgetView class
//-----------------------------------------------------------------------
var WidgetView = Backbone.View.extend({
initialize: function() {
this.model.on('change',this.refresh,this);
},
refresh: function() {
this.update();
//--------------------------------------------------------------------
// WidgetView class
//--------------------------------------------------------------------
var WidgetView = Backbone.View.extend({
if (this.model.css != undefined) {
for (var selector in this.model.css) {
if (this.model.css.hasOwnProperty(selector)) {
// Get the elements via the css selector. If the selector is
// blank, assume the current element is the target.
var elements = this.$el.find(selector);
if (selector=='') {
elements = this.$el;
}
// Apply the css traits to all elements that match the selector.
if (elements.length>0){
var css_traits = this.model.css[selector];
for (var css_key in css_traits) {
if (css_traits.hasOwnProperty(css_key)) {
elements.css(css_key, css_traits[css_key]);
initialize: function() {
this.model.on('change',this.refresh,this);
},
refresh: function() {
this.update();
if (this.model.css != undefined) {
for (var selector in this.model.css) {
if (this.model.css.hasOwnProperty(selector)) {
// Get the elements via the css selector. If the selector is
// blank, assume the current element is the target.
var elements = this.$el.find(selector);
if (selector=='') {
elements = this.$el;
}
// Apply the css traits to all elements that match the selector.
if (elements.length>0){
var css_traits = this.model.css[selector];
for (var css_key in css_traits) {
if (css_traits.hasOwnProperty(css_key)) {
elements.css(css_key, css_traits[css_key]);
}
}
}
}
}
}
}
},
});
//-----------------------------------------------------------------------
// WidgetManager class
//-----------------------------------------------------------------------
// Public constructor
var WidgetManager = function(comm_manager){
this.comm_manager = comm_manager;
this.widget_model_types = {};
this.widget_view_types = {};
this.model_widget_views = {};
var that = this;
Backbone.sync = function(method, model, options, error) {
var result = that.send_sync(method, model);
if (options.success) {
options.success(result);
}
};
}
// Register a widget model type.
WidgetManager.prototype.register_widget_model = function (widget_model_name, widget_model_type) {
// Register the widget with the comm manager. Make sure to pass this object's context
// in so `this` works in the call back.
this.comm_manager.register_target(widget_model_name, $.proxy(this.handle_com_open, this));
// Register the types of the model and view correspong to this widget type. Later
// the widget manager will initialize these when the comm is opened.
this.widget_model_types[widget_model_name] = widget_model_type;
}
// Register a widget view type.
WidgetManager.prototype.register_widget_view = function (widget_view_name, widget_view_type) {
this.widget_view_types[widget_view_name] = widget_view_type;
}
// Handle when a comm is opened.
WidgetManager.prototype.handle_com_open = function (comm, msg) {
var widget_type_name = msg.content.target_name;
// Create the corresponding widget model.
var widget_model = new this.widget_model_types[widget_type_name];
// Remember comm associated with the model.
widget_model.comm = comm;
comm.model = widget_model;
// Create an array to remember the views associated with the model.
widget_model.views = [];
// Add a handle to delete the control when the comm is closed.
var that = this;
var handle_close = function(msg) {
that.handle_comm_closed(comm, msg);
}
comm.on_close(handle_close);
// Handle incomming messages.
var handle_msg = function(msg) {
that.handle_comm_msg(comm, msg);
}
comm.on_msg(handle_msg);
}
// Create view that represents the model.
WidgetManager.prototype.show_view = function (widget_area, widget_model, widget_view_name) {
var widget_view = new this.widget_view_types[widget_view_name]({model: widget_model});
widget_view.render();
widget_model.views.push(widget_view);
// Handle when the view element is remove from the page.
widget_view.$el.on("remove", function(){
var index = widget_model.views.indexOf(widget_view);
if (index > -1) {
widget_model.views.splice(index, 1);
}
widget_view.remove(); // Clean-up view
// Close the comm if there are no views left.
if (widget_model.views.length()==0) {
widget_model.comm.close();
}
},
});
// Add the view's element to cell's widget div.
widget_area
.append($("<div />").append(widget_view.$el))
.parent().show(); // Show the widget_area (parent of widget_subarea)
// Update the view based on the model contents.
widget_view.refresh();
}
// Handle incomming comm msg.
WidgetManager.prototype.handle_comm_msg = function (comm, msg) {
// Different logic for different methods.
var method = msg.content.data.method;
switch (method){
case 'show':
// TODO: Get cell from registered output handler.
var cell = IPython.notebook.get_cell(IPython.notebook.get_selected_index()-1);
var widget_subarea = cell.element.find('.widget_area').find('.widget_subarea');
if (msg.content.data.parent != undefined) {
var find_results = widget_subarea.find("." + msg.content.data.parent);
if (find_results.length > 0) {
widget_subarea = find_results;
}
//--------------------------------------------------------------------
// WidgetManager class
//--------------------------------------------------------------------
// Public constructor
var WidgetManager = function(comm_manager){
this.comm_manager = comm_manager;
this.widget_model_types = {};
this.widget_view_types = {};
this.model_widget_views = {};
var that = this;
Backbone.sync = function(method, model, options, error) {
var result = that.send_sync(method, model);
if (options.success) {
options.success(result);
}
this.show_view(widget_subarea, comm.model, msg.content.data.view_name);
break;
case 'update':
this.handle_update(comm, msg.content.data.state);
break;
};
}
}
// Handle when a widget is updated via the python side.
WidgetManager.prototype.handle_update = function (comm, state) {
for (var key in state) {
if (state.hasOwnProperty(key)) {
if (key=="_css"){
comm.model.css = state[key];
} else {
comm.model.set(key, state[key]);
// Register a widget model type.
WidgetManager.prototype.register_widget_model = function (widget_model_name, widget_model_type) {
// Register the widget with the comm manager. Make sure to pass this object's context
// in so `this` works in the call back.
this.comm_manager.register_target(widget_model_name, $.proxy(this.handle_com_open, this));
// Register the types of the model and view correspong to this widget type. Later
// the widget manager will initialize these when the comm is opened.
this.widget_model_types[widget_model_name] = widget_model_type;
}
// Register a widget view type.
WidgetManager.prototype.register_widget_view = function (widget_view_name, widget_view_type) {
this.widget_view_types[widget_view_name] = widget_view_type;
}
// Handle when a comm is opened.
WidgetManager.prototype.handle_com_open = function (comm, msg) {
var widget_type_name = msg.content.target_name;
// Create the corresponding widget model.
var widget_model = new this.widget_model_types[widget_type_name];
// Remember comm associated with the model.
widget_model.comm = comm;
comm.model = widget_model;
// Create an array to remember the views associated with the model.
widget_model.views = [];
// Add a handle to delete the control when the comm is closed.
var that = this;
var handle_close = function(msg) {
that.handle_comm_closed(comm, msg);
}
comm.on_close(handle_close);
// Handle incomming messages.
var handle_msg = function(msg) {
that.handle_comm_msg(comm, msg);
}
comm.on_msg(handle_msg);
}
// Create view that represents the model.
WidgetManager.prototype.show_view = function (widget_area, widget_model, widget_view_name) {
var widget_view = new this.widget_view_types[widget_view_name]({model: widget_model});
widget_view.render();
widget_model.views.push(widget_view);
// Handle when the view element is remove from the page.
widget_view.$el.on("remove", function(){
var index = widget_model.views.indexOf(widget_view);
if (index > -1) {
widget_model.views.splice(index, 1);
}
widget_view.remove(); // Clean-up view
// Close the comm if there are no views left.
if (widget_model.views.length()==0) {
widget_model.comm.close();
}
});
// Add the view's element to cell's widget div.
widget_area
.append($("<div />").append(widget_view.$el))
.parent().show(); // Show the widget_area (parent of widget_subarea)
// Update the view based on the model contents.
widget_view.refresh();
}
// Handle incomming comm msg.
WidgetManager.prototype.handle_comm_msg = function (comm, msg) {
// Different logic for different methods.
var method = msg.content.data.method;
switch (method){
case 'show':
// TODO: Get cell from registered output handler.
var cell = IPython.notebook.get_cell(IPython.notebook.get_selected_index()-1);
var widget_subarea = cell.element.find('.widget_area').find('.widget_subarea');
if (msg.content.data.parent != undefined) {
var find_results = widget_subarea.find("." + msg.content.data.parent);
if (find_results.length > 0) {
widget_subarea = find_results;
}
}
this.show_view(widget_subarea, comm.model, msg.content.data.view_name);
break;
case 'update':
this.handle_update(comm, msg.content.data.state);
break;
}
}
comm.model.save();
}
// Handle when a widget is closed.
WidgetManager.prototype.handle_comm_closed = function (comm, msg) {
for (var view_index in comm.model.views) {
var view = comm.model.views[view_index];
view.remove();
// Handle when a widget is updated via the python side.
WidgetManager.prototype.handle_update = function (comm, state) {
for (var key in state) {
if (state.hasOwnProperty(key)) {
if (key=="_css"){
comm.model.css = state[key];
} else {
comm.model.set(key, state[key]);
}
}
}
comm.model.save();
}
}
// Get the cell output area corresponding to the comm.
WidgetManager.prototype._get_comm_outputarea = function (comm) {
// TODO: get element from comm instead of guessing
var cell = IPython.notebook.get_cell(IPython.notebook.get_selected_index())
return cell.output_area;
}
// Handle when a widget is closed.
WidgetManager.prototype.handle_comm_closed = function (comm, msg) {
for (var view_index in comm.model.views) {
var view = comm.model.views[view_index];
view.remove();
}
}
// Send widget state to python backend.
WidgetManager.prototype.send_sync = function (method, model) {
// Create a callback for the output if the widget has an output area associate with it.
var callbacks = {};
var comm = model.comm;
var outputarea = this._get_comm_outputarea(comm);
if (outputarea != null) {
callbacks = {
iopub : {
output : $.proxy(outputarea.handle_output, outputarea),
clear_output : $.proxy(outputarea.handle_clear_output, outputarea)}
// Get the cell output area corresponding to the comm.
WidgetManager.prototype._get_comm_outputarea = function (comm) {
// TODO: get element from comm instead of guessing
var cell = IPython.notebook.get_cell(IPython.notebook.get_selected_index())
return cell.output_area;
}
// Send widget state to python backend.
WidgetManager.prototype.send_sync = function (method, model) {
// Create a callback for the output if the widget has an output area associate with it.
var callbacks = {};
var comm = model.comm;
var outputarea = this._get_comm_outputarea(comm);
if (outputarea != null) {
callbacks = {
iopub : {
output : $.proxy(outputarea.handle_output, outputarea),
clear_output : $.proxy(outputarea.handle_clear_output, outputarea)}
};
};
};
var model_json = model.toJSON();
var data = {sync_method: method, sync_data: model_json};
comm.send(data, callbacks);
return model_json;
}
var model_json = model.toJSON();
var data = {sync_method: method, sync_data: model_json};
comm.send(data, callbacks);
return model_json;
}
IPython.WidgetManager = WidgetManager;
IPython.WidgetModel = WidgetModel;
IPython.WidgetView = WidgetView;
IPython.WidgetManager = WidgetManager;
IPython.WidgetModel = WidgetModel;
IPython.WidgetView = WidgetView;
IPython.notebook.widget_manager = new WidgetManager(IPython.notebook.kernel.comm_manager);
IPython.notebook.widget_manager = new WidgetManager(IPython.notebook.kernel.comm_manager);
};
};
});

View File

@ -1,17 +1,19 @@
var ContainerModel = IPython.WidgetModel.extend({});
IPython.notebook.widget_manager.register_widget_model('container_widget', ContainerModel);
require(["notebook/js/widget"], function(){
var ContainerModel = IPython.WidgetModel.extend({});
IPython.notebook.widget_manager.register_widget_model('container_widget', ContainerModel);
var ContainerView = IPython.WidgetView.extend({
render : function(){
this.$el.html('');
this.$container = $('<div />')
.addClass('container')
.addClass(this.model.comm.comm_id);
this.$el.append(this.$container);
},
update : function(){},
});
var ContainerView = IPython.WidgetView.extend({
render : function(){
this.$el.html('');
this.$container = $('<div />')
.addClass('container')
.addClass(this.model.comm.comm_id);
this.$el.append(this.$container);
},
update : function(){},
});
IPython.notebook.widget_manager.register_widget_view('ContainerView', ContainerView);
IPython.notebook.widget_manager.register_widget_view('ContainerView', ContainerView);
});

View File

@ -1,194 +1,196 @@
var SelectionWidgetModel = IPython.WidgetModel.extend({});
IPython.notebook.widget_manager.register_widget_model('SelectionWidgetModel', SelectionWidgetModel);
require(["notebook/js/widget"], function(){
var SelectionWidgetModel = IPython.WidgetModel.extend({});
IPython.notebook.widget_manager.register_widget_model('SelectionWidgetModel', SelectionWidgetModel);
var DropdownView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
var DropdownView = IPython.WidgetView.extend({
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.$buttongroup = $('<div />')
.addClass('btn-group')
.appendTo(this.$el);
this.$droplabel = $('<button />')
.addClass('btn')
.appendTo(this.$buttongroup);
this.$dropbutton = $('<button />')
.addClass('btn')
.addClass('dropdown-toggle')
.attr('data-toggle', 'dropdown')
.html('<span class="caret"></span>')
.appendTo(this.$buttongroup);
this.$droplist = $('<ul />')
.addClass('dropdown-menu')
.appendTo(this.$buttongroup);
// Set defaults.
this.update();
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
this.$droplabel.html(this.model.get('value'));
var items = this.model.get('values');
this.$droplist.html('');
for (var index in items) {
var that = this;
var item_button = $('<a href="#"/>')
.html(items[index])
.on('click', function(e){
that.model.set('value', $(e.target).html(), this );
})
// Called when view is rendered.
render : function(){
this.$droplist.append($('<li />').append(item_button))
}
if (this.model.get('disabled')) {
this.$buttongroup.attr('disabled','disabled');
this.$droplabel.attr('disabled','disabled');
this.$dropbutton.attr('disabled','disabled');
this.$droplist.attr('disabled','disabled');
} else {
this.$buttongroup.removeAttr('disabled');
this.$droplabel.removeAttr('disabled');
this.$dropbutton.removeAttr('disabled');
this.$droplist.removeAttr('disabled');
}
},
});
IPython.notebook.widget_manager.register_widget_view('DropdownView', DropdownView);
var RadioButtonView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.update();
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
// Add missing items to the DOM.
var items = this.model.get('values');
for (var index in items) {
var item_query = ' :input[value="' + items[index] + '"]';
if (this.$el.find(item_query).length == 0) {
var $label = $('<label />')
.addClass('radio')
.html(items[index])
.appendTo(this.$el);
var that = this;
$('<input />')
.attr('type', 'radio')
.addClass(this.model)
.val(items[index])
.prependTo($label)
.on('click', function(e){
that.model.set('value', $(e.target).val(), this);
that.model.apply();
});
}
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.$buttongroup = $('<div />')
.addClass('btn-group')
.appendTo(this.$el);
this.$droplabel = $('<button />')
.addClass('btn')
.appendTo(this.$buttongroup);
this.$dropbutton = $('<button />')
.addClass('btn')
.addClass('dropdown-toggle')
.attr('data-toggle', 'dropdown')
.html('<span class="caret"></span>')
.appendTo(this.$buttongroup);
this.$droplist = $('<ul />')
.addClass('dropdown-menu')
.appendTo(this.$buttongroup);
if (this.model.get('value') == items[index]) {
this.$el.find(item_query).prop('checked', true);
} else {
this.$el.find(item_query).prop('checked', false);
}
}
// Set defaults.
this.update();
},
// Remove items that no longer exist.
this.$el.find('input').each(function(i, obj) {
var value = $(obj).val();
var found = false;
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
this.$droplabel.html(this.model.get('value'));
var items = this.model.get('values');
this.$droplist.html('');
for (var index in items) {
if (items[index] == value) {
found = true;
break;
var that = this;
var item_button = $('<a href="#"/>')
.html(items[index])
.on('click', function(e){
that.model.set('value', $(e.target).html(), this );
})
this.$droplist.append($('<li />').append(item_button))
}
if (this.model.get('disabled')) {
this.$buttongroup.attr('disabled','disabled');
this.$droplabel.attr('disabled','disabled');
this.$dropbutton.attr('disabled','disabled');
this.$droplist.attr('disabled','disabled');
} else {
this.$buttongroup.removeAttr('disabled');
this.$droplabel.removeAttr('disabled');
this.$dropbutton.removeAttr('disabled');
this.$droplist.removeAttr('disabled');
}
},
});
IPython.notebook.widget_manager.register_widget_view('DropdownView', DropdownView);
var RadioButtonsView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.update();
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
// Add missing items to the DOM.
var items = this.model.get('values');
for (var index in items) {
var item_query = ' :input[value="' + items[index] + '"]';
if (this.$el.find(item_query).length == 0) {
var $label = $('<label />')
.addClass('radio')
.html(items[index])
.appendTo(this.$el);
var that = this;
$('<input />')
.attr('type', 'radio')
.addClass(this.model)
.val(items[index])
.prependTo($label)
.on('click', function(e){
that.model.set('value', $(e.target).val(), this);
that.model.apply();
});
}
if (this.model.get('value') == items[index]) {
this.$el.find(item_query).prop('checked', true);
} else {
this.$el.find(item_query).prop('checked', false);
}
}
if (!found) {
$(obj).parent().remove();
}
});
},
});
IPython.notebook.widget_manager.register_widget_view('RadioButtonView', RadioButtonView);
var ToggleButtonView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.$buttongroup = $('<div />')
.addClass('btn-group')
.attr('data-toggle', 'buttons-radio')
.appendTo(this.$el);
this.update();
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
// Add missing items to the DOM.
var items = this.model.get('values');
for (var index in items) {
var item_query = ' :contains("' + items[index] + '")';
if (this.$buttongroup.find(item_query).length == 0) {
// Remove items that no longer exist.
this.$el.find('input').each(function(i, obj) {
var value = $(obj).val();
var found = false;
for (var index in items) {
if (items[index] == value) {
found = true;
break;
}
}
var that = this;
$('<button />')
.attr('type', 'button')
.addClass('btn')
.html(items[index])
.appendTo(this.$buttongroup)
.on('click', function(e){
that.model.set('value', $(e.target).html(), this);
that.model.apply();
});
}
if (this.model.get('value') == items[index]) {
this.$buttongroup.find(item_query).addClass('active');
} else {
this.$buttongroup.find(item_query).removeClass('active');
}
}
if (!found) {
$(obj).parent().remove();
}
});
},
// Remove items that no longer exist.
this.$buttongroup.find('button').each(function(i, obj) {
var value = $(obj).html();
var found = false;
});
IPython.notebook.widget_manager.register_widget_view('RadioButtonsView', RadioButtonsView);
var ToggleButtonsView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.$buttongroup = $('<div />')
.addClass('btn-group')
.attr('data-toggle', 'buttons-radio')
.appendTo(this.$el);
this.update();
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
// Add missing items to the DOM.
var items = this.model.get('values');
for (var index in items) {
if (items[index] == value) {
found = true;
break;
var item_query = ' :contains("' + items[index] + '")';
if (this.$buttongroup.find(item_query).length == 0) {
var that = this;
$('<button />')
.attr('type', 'button')
.addClass('btn')
.html(items[index])
.appendTo(this.$buttongroup)
.on('click', function(e){
that.model.set('value', $(e.target).html(), this);
that.model.apply();
});
}
if (this.model.get('value') == items[index]) {
this.$buttongroup.find(item_query).addClass('active');
} else {
this.$buttongroup.find(item_query).removeClass('active');
}
}
if (!found) {
$(obj).remove();
}
});
},
});
// Remove items that no longer exist.
this.$buttongroup.find('button').each(function(i, obj) {
var value = $(obj).html();
var found = false;
for (var index in items) {
if (items[index] == value) {
found = true;
break;
}
}
if (!found) {
$(obj).remove();
}
});
},
});
IPython.notebook.widget_manager.register_widget_view('ToggleButtonView', ToggleButtonView);
IPython.notebook.widget_manager.register_widget_view('ToggleButtonsView', ToggleButtonsView);
});

View File

@ -1,74 +1,98 @@
var StringWidgetModel = IPython.WidgetModel.extend({});
IPython.notebook.widget_manager.register_widget_model('StringWidgetModel', StringWidgetModel);
require(["notebook/js/widget"], function(){
var StringWidgetModel = IPython.WidgetModel.extend({});
IPython.notebook.widget_manager.register_widget_model('StringWidgetModel', StringWidgetModel);
var TextareaView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.$textbox = $('<textarea />')
.attr('rows', 5)
.appendTo(this.$el);
this.update(); // Set defaults.
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
if (!this.user_invoked_update) {
this.$textbox.val(this.model.get('value'));
}
},
events: {"keyup textarea" : "handleChanging",
"paste textarea" : "handleChanging",
"cut textarea" : "handleChanging"},
// Handles and validates user input.
handleChanging: function(e) {
this.user_invoked_update = true;
this.model.set('value', e.target.value);
this.model.apply(this);
this.user_invoked_update = false;
},
var LabelView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('');
this.$label = $('<div />')
.addClass(this.model.comm.comm_id)
.appendTo(this.$el);
this.update(); // Set defaults.
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
this.$label.html(this.model.get('value'));
},
});
IPython.notebook.widget_manager.register_widget_view('LabelView', LabelView);
var TextareaView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.$textbox = $('<textarea />')
.attr('rows', 5)
.appendTo(this.$el);
this.update(); // Set defaults.
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
if (!this.user_invoked_update) {
this.$textbox.val(this.model.get('value'));
}
},
events: {"keyup textarea" : "handleChanging",
"paste textarea" : "handleChanging",
"cut textarea" : "handleChanging"},
// Handles and validates user input.
handleChanging: function(e) {
this.user_invoked_update = true;
this.model.set('value', e.target.value);
this.model.apply(this);
this.user_invoked_update = false;
},
});
IPython.notebook.widget_manager.register_widget_view('TextareaView', TextareaView);
var TextboxView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.$textbox = $('<input type="text" />')
.addClass('input')
.appendTo(this.$el);
this.update(); // Set defaults.
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
if (!this.user_invoked_update) {
this.$textbox.val(this.model.get('value'));
}
},
events: {"keyup input" : "handleChanging",
"paste input" : "handleChanging",
"cut input" : "handleChanging"},
// Handles and validates user input.
handleChanging: function(e) {
this.user_invoked_update = true;
this.model.set('value', e.target.value);
this.model.apply(this);
this.user_invoked_update = false;
},
});
IPython.notebook.widget_manager.register_widget_view('TextboxView', TextboxView);
});
IPython.notebook.widget_manager.register_widget_view('TextareaView', TextareaView);
var TextboxView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('')
.addClass(this.model.comm.comm_id);
this.$textbox = $('<input type="text" />')
.addClass('input')
.appendTo(this.$el);
this.update(); // Set defaults.
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
if (!this.user_invoked_update) {
this.$textbox.val(this.model.get('value'));
}
},
events: {"keyup input" : "handleChanging",
"paste input" : "handleChanging",
"cut input" : "handleChanging"},
// Handles and validates user input.
handleChanging: function(e) {
this.user_invoked_update = true;
this.model.set('value', e.target.value);
this.model.apply(this);
this.user_invoked_update = false;
},
});
IPython.notebook.widget_manager.register_widget_view('TextboxView', TextboxView);

View File

@ -71,8 +71,6 @@
<script src="{{static_url("components/jquery/jquery.min.js") }}" type="text/javascript" charset="utf-8"></script>
<script src="{{static_url("components/jquery-ui/ui/minified/jquery-ui.min.js") }}" type="text/javascript" charset="utf-8"></script>
<script src="{{static_url("components/bootstrap/bootstrap/js/bootstrap.min.js") }}" type="text/javascript" charset="utf-8"></script>
<script src="{{static_url("components/underscore/underscore-min.js") }}" type="text/javascript" charset="utf-8"></script>
<script src="{{static_url("components/backbone/backbone-min.js") }}" type="text/javascript" charset="utf-8"></script>
<script src="{{static_url("base/js/namespace.js") }}" type="text/javascript" charset="utf-8"></script>
<script src="{{static_url("base/js/page.js") }}" type="text/javascript" charset="utf-8"></script>
<script src="{{static_url("auth/js/loginwidget.js") }}" type="text/javascript" charset="utf-8"></script>