|
|
//----------------------------------------------------------------------------
|
|
|
// 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.
|
|
|
//----------------------------------------------------------------------------
|
|
|
|
|
|
//============================================================================
|
|
|
// FloatRangeWidget
|
|
|
//============================================================================
|
|
|
|
|
|
/**
|
|
|
* @module IPython
|
|
|
* @namespace IPython
|
|
|
**/
|
|
|
|
|
|
define(["notebook/js/widgets/base"], function(widget_manager){
|
|
|
var FloatRangeWidgetModel = IPython.WidgetModel.extend({});
|
|
|
widget_manager.register_widget_model('FloatRangeWidgetModel', FloatRangeWidgetModel);
|
|
|
|
|
|
var FloatSliderView = IPython.WidgetView.extend({
|
|
|
|
|
|
// Called when view is rendered.
|
|
|
render : function(){
|
|
|
this.$el
|
|
|
.addClass('widget-hbox-single')
|
|
|
.html('');
|
|
|
this.$label = $('<div />')
|
|
|
.appendTo(this.$el)
|
|
|
.addClass('widget-hlabel')
|
|
|
.hide();
|
|
|
this.$slider = $('<div />')
|
|
|
.slider({})
|
|
|
.addClass('slider');
|
|
|
|
|
|
// Put the slider in a container
|
|
|
this.$slider_container = $('<div />')
|
|
|
.addClass('widget-hslider')
|
|
|
.append(this.$slider);
|
|
|
this.$el_to_style = this.$slider_container; // Set default element to style
|
|
|
this.$el.append(this.$slider_container);
|
|
|
|
|
|
// Set defaults.
|
|
|
this.update();
|
|
|
},
|
|
|
|
|
|
// Handles: Backend -> Frontend Sync
|
|
|
// Frontent -> Frontend Sync
|
|
|
update : function(){
|
|
|
// Slider related keys.
|
|
|
var _keys = ['step', 'max', 'min', 'disabled'];
|
|
|
for (var index in _keys) {
|
|
|
var key = _keys[index];
|
|
|
if (this.model.get(key) !== undefined) {
|
|
|
this.$slider.slider("option", key, this.model.get(key));
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// WORKAROUND FOR JQUERY SLIDER BUG.
|
|
|
// The horizontal position of the slider handle
|
|
|
// depends on the value of the slider at the time
|
|
|
// of orientation change. Before applying the new
|
|
|
// workaround, we set the value to the minimum to
|
|
|
// make sure that the horizontal placement of the
|
|
|
// handle in the vertical slider is always
|
|
|
// consistent.
|
|
|
var orientation = this.model.get('orientation');
|
|
|
var value = this.model.get('min');
|
|
|
this.$slider.slider('option', 'value', value);
|
|
|
this.$slider.slider('option', 'orientation', orientation);
|
|
|
value = this.model.get('value');
|
|
|
this.$slider.slider('option', 'value', value);
|
|
|
|
|
|
// Use the right CSS classes for vertical & horizontal sliders
|
|
|
if (orientation=='vertical') {
|
|
|
this.$slider_container
|
|
|
.removeClass('widget-hslider')
|
|
|
.addClass('widget-vslider');
|
|
|
this.$el
|
|
|
.removeClass('widget-hbox-single')
|
|
|
.addClass('widget-vbox-single');
|
|
|
this.$label
|
|
|
.removeClass('widget-hlabel')
|
|
|
.addClass('widget-vlabel');
|
|
|
|
|
|
} else {
|
|
|
this.$slider_container
|
|
|
.removeClass('widget-vslider')
|
|
|
.addClass('widget-hslider');
|
|
|
this.$el
|
|
|
.removeClass('widget-vbox-single')
|
|
|
.addClass('widget-hbox-single');
|
|
|
this.$label
|
|
|
.removeClass('widget-vlabel')
|
|
|
.addClass('widget-hlabel');
|
|
|
}
|
|
|
|
|
|
var description = this.model.get('description');
|
|
|
if (description.length === 0) {
|
|
|
this.$label.hide();
|
|
|
} else {
|
|
|
this.$label.html(description);
|
|
|
this.$label.show();
|
|
|
}
|
|
|
return IPython.WidgetView.prototype.update.call(this);
|
|
|
},
|
|
|
|
|
|
// Handles: User input
|
|
|
events: { "slide" : "handleSliderChange" },
|
|
|
handleSliderChange: function(e, ui) {
|
|
|
this.model.set('value', ui.value);
|
|
|
this.touch();
|
|
|
},
|
|
|
});
|
|
|
|
|
|
widget_manager.register_widget_view('FloatSliderView', FloatSliderView);
|
|
|
|
|
|
|
|
|
var FloatTextView = IPython.WidgetView.extend({
|
|
|
|
|
|
// Called when view is rendered.
|
|
|
render : function(){
|
|
|
this.$el
|
|
|
.addClass('widget-hbox-single')
|
|
|
.html('');
|
|
|
this.$label = $('<div />')
|
|
|
.appendTo(this.$el)
|
|
|
.addClass('widget-hlabel')
|
|
|
.hide();
|
|
|
this.$textbox = $('<input type="text" />')
|
|
|
.addClass('input')
|
|
|
.addClass('widget-numeric-text')
|
|
|
.appendTo(this.$el);
|
|
|
this.$el_to_style = this.$textbox; // Set default element to style
|
|
|
this.update(); // Set defaults.
|
|
|
},
|
|
|
|
|
|
// Handles: Backend -> Frontend Sync
|
|
|
// Frontent -> Frontend Sync
|
|
|
update : function(){
|
|
|
var value = this.model.get('value');
|
|
|
if (!this.changing && parseFloat(this.$textbox.val()) != value) {
|
|
|
this.$textbox.val(value);
|
|
|
}
|
|
|
|
|
|
if (this.model.get('disabled')) {
|
|
|
this.$textbox.attr('disabled','disabled');
|
|
|
} else {
|
|
|
this.$textbox.removeAttr('disabled');
|
|
|
}
|
|
|
|
|
|
var description = this.model.get('description');
|
|
|
if (description.length === 0) {
|
|
|
this.$label.hide();
|
|
|
} else {
|
|
|
this.$label.html(description);
|
|
|
this.$label.show();
|
|
|
}
|
|
|
return IPython.WidgetView.prototype.update.call(this);
|
|
|
},
|
|
|
|
|
|
|
|
|
events: {"keyup input" : "handleChanging",
|
|
|
"paste input" : "handleChanging",
|
|
|
"cut input" : "handleChanging",
|
|
|
"change input" : "handleChanged"}, // Fires only when control is validated or looses focus.
|
|
|
|
|
|
// Handles and validates user input.
|
|
|
handleChanging: function(e) {
|
|
|
|
|
|
// Try to parse value as a float.
|
|
|
var numericalValue = 0.0;
|
|
|
if (e.target.value !== '') {
|
|
|
numericalValue = parseFloat(e.target.value);
|
|
|
}
|
|
|
|
|
|
// If parse failed, reset value to value stored in model.
|
|
|
if (isNaN(numericalValue)) {
|
|
|
e.target.value = this.model.get('value');
|
|
|
} else if (!isNaN(numericalValue)) {
|
|
|
if (this.model.get('max') !== undefined) {
|
|
|
numericalValue = Math.min(this.model.get('max'), numericalValue);
|
|
|
}
|
|
|
if (this.model.get('min') !== undefined) {
|
|
|
numericalValue = Math.max(this.model.get('min'), numericalValue);
|
|
|
}
|
|
|
|
|
|
// Apply the value if it has changed.
|
|
|
if (numericalValue != this.model.get('value')) {
|
|
|
this.changing = true;
|
|
|
this.model.set('value', numericalValue);
|
|
|
this.touch();
|
|
|
this.changing = false;
|
|
|
}
|
|
|
}
|
|
|
},
|
|
|
|
|
|
// Applies validated input.
|
|
|
handleChanged: function(e) {
|
|
|
// Update the textbox
|
|
|
if (this.model.get('value') != e.target.value) {
|
|
|
e.target.value = this.model.get('value');
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
|
|
|
widget_manager.register_widget_view('FloatTextView', FloatTextView);
|
|
|
|
|
|
|
|
|
var ProgressView = IPython.WidgetView.extend({
|
|
|
|
|
|
// Called when view is rendered.
|
|
|
render : function(){
|
|
|
this.$el
|
|
|
.addClass('widget-hbox-single')
|
|
|
.html('');
|
|
|
this.$label = $('<div />')
|
|
|
.appendTo(this.$el)
|
|
|
.addClass('widget-hlabel')
|
|
|
.hide();
|
|
|
this.$progress = $('<div />')
|
|
|
.addClass('progress')
|
|
|
.addClass('widget-progress')
|
|
|
.appendTo(this.$el);
|
|
|
this.$el_to_style = this.$progress; // Set default element to style
|
|
|
this.$bar = $('<div />')
|
|
|
.addClass('bar')
|
|
|
.css('width', '50%')
|
|
|
.appendTo(this.$progress);
|
|
|
this.update(); // Set defaults.
|
|
|
},
|
|
|
|
|
|
// Handles: Backend -> Frontend Sync
|
|
|
// Frontent -> Frontend Sync
|
|
|
update : function(){
|
|
|
var value = this.model.get('value');
|
|
|
var max = this.model.get('max');
|
|
|
var min = this.model.get('min');
|
|
|
var percent = 100.0 * (value - min) / (max - min);
|
|
|
this.$bar.css('width', percent + '%');
|
|
|
|
|
|
var description = this.model.get('description');
|
|
|
if (description.length === 0) {
|
|
|
this.$label.hide();
|
|
|
} else {
|
|
|
this.$label.html(description);
|
|
|
this.$label.show();
|
|
|
}
|
|
|
return IPython.WidgetView.prototype.update.call(this);
|
|
|
},
|
|
|
|
|
|
});
|
|
|
|
|
|
widget_manager.register_widget_view('ProgressView', ProgressView);
|
|
|
});
|
|
|
|
