notebook/IPython/html/static/notebook/js/widgets/string.js
Jonathan Frederic 837ef44256 LOTS OF WIDGET CHANGES
Moved model-like code out of manager.
Added parent/child API.
Throttling now occurs on a model by model level.
View/cell association is fixed for the most part, but there is still
     one assumption being made in handle_com_msg.
2014-01-16 10:56:01 +00:00

93 lines
3.0 KiB
JavaScript

require(["../static/notebook/js/widget"], function(){
var StringWidgetModel = IPython.WidgetModel.extend({});
IPython.notebook.widget_manager.register_widget_model('StringWidgetModel', StringWidgetModel);
var LabelView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el = $('<div />');
this.update(); // Set defaults.
},
// Handles: Backend -> Frontend Sync
// Frontent -> Frontend Sync
update : function(){
this.$el.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.$el
.html('');
this.$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.$textbox.val(this.model.get('value'));
}
},
events: {"keyup textarea" : "handleChanging",
"paste textarea" : "handleChanging",
"cut textarea" : "handleChanging"},
// Handles and validates user input.
handleChanging: function(e) {
this.user_invoked_update = true;
this.model.set('value', e.target.value);
this.model.update_other_views(this);
this.user_invoked_update = false;
},
});
IPython.notebook.widget_manager.register_widget_view('TextareaView', TextareaView);
var TextboxView = IPython.WidgetView.extend({
// Called when view is rendered.
render : function(){
this.$el
.html('');
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.update_other_views(this);
this.user_invoked_update = false;
},
});
IPython.notebook.widget_manager.register_widget_view('TextboxView', TextboxView);
});