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// Copyright (c) IPython Development Team.
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// Distributed under the terms of the Modified BSD License.
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define([
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"widgets/js/widget",
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"base/js/utils",
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"jquery",
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"bootstrap",
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], function(widget, utils, $){
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var DropdownView = widget.DOMWidgetView.extend({
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render : function(){
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/**
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* Called when view is rendered.
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*/
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this.$el
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.addClass('widget-hbox widget-dropdown');
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this.$label = $('<div />')
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.appendTo(this.$el)
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.addClass('widget-label')
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.hide();
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this.$buttongroup = $('<div />')
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.addClass('widget_item')
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.addClass('btn-group')
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.appendTo(this.$el);
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this.$droplabel = $('<button />')
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.addClass('btn btn-default')
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.addClass('widget-combo-btn')
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.html(" ")
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.appendTo(this.$buttongroup);
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this.$dropbutton = $('<button />')
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.addClass('btn btn-default')
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.addClass('dropdown-toggle')
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.addClass('widget-combo-carrot-btn')
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.attr('data-toggle', 'dropdown')
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.append($('<span />').addClass("caret"))
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.appendTo(this.$buttongroup);
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this.$droplist = $('<ul />')
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.addClass('dropdown-menu')
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.appendTo(this.$buttongroup);
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this.model.on('change:button_style', function(model, value) {
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this.update_button_style();
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}, this);
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this.update_button_style('');
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// Set defaults.
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this.update();
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},
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update : function(options){
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/**
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* Update the contents of this view
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*
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* Called when the model is changed. The model may have been
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* changed by another view or by a state update from the back-end.
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*/
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if (options === undefined || options.updated_view != this) {
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var selected_item_text = this.model.get('value_name');
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if (selected_item_text.trim().length === 0) {
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this.$droplabel.html(" ");
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} else {
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this.$droplabel.text(selected_item_text);
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}
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var items = this.model.get('_value_names');
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var $replace_droplist = $('<ul />')
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.addClass('dropdown-menu');
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// Copy the style
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$replace_droplist.attr('style', this.$droplist.attr('style'));
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var that = this;
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_.each(items, function(item, i) {
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var item_button = $('<a href="#"/>')
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.text(item)
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.on('click', $.proxy(that.handle_click, that));
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$replace_droplist.append($('<li />').append(item_button));
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});
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this.$droplist.replaceWith($replace_droplist);
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this.$droplist.remove();
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this.$droplist = $replace_droplist;
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if (this.model.get('disabled')) {
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this.$buttongroup.attr('disabled','disabled');
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this.$droplabel.attr('disabled','disabled');
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this.$dropbutton.attr('disabled','disabled');
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this.$droplist.attr('disabled','disabled');
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} else {
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this.$buttongroup.removeAttr('disabled');
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this.$droplabel.removeAttr('disabled');
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this.$dropbutton.removeAttr('disabled');
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this.$droplist.removeAttr('disabled');
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}
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var description = this.model.get('description');
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if (description.length === 0) {
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this.$label.hide();
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} else {
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this.typeset(this.$label, description);
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this.$label.show();
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}
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}
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return DropdownView.__super__.update.apply(this);
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},
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update_button_style: function(previous_trait_value) {
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var class_map = {
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primary: ['btn-primary'],
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success: ['btn-success'],
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info: ['btn-info'],
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warning: ['btn-warning'],
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danger: ['btn-danger']
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};
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this.update_mapped_classes(class_map, 'button_style', previous_trait_value, this.$droplabel);
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this.update_mapped_classes(class_map, 'button_style', previous_trait_value, this.$dropbutton);
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},
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update_attr: function(name, value) {
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/**
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* Set a css attr of the widget view.
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*/
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if (name.substring(0, 6) == 'border' || name == 'background' || name == 'color') {
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this.$droplabel.css(name, value);
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this.$dropbutton.css(name, value);
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this.$droplist.css(name, value);
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} else if (name == 'width') {
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this.$droplist.css(name, value);
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this.$droplabel.css(name, value);
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} else if (name == 'padding') {
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this.$droplist.css(name, value);
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this.$buttongroup.css(name, value);
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} else if (name == 'margin') {
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this.$buttongroup.css(name, value);
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} else if (name == 'height') {
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this.$droplabel.css(name, value);
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this.$dropbutton.css(name, value);
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} else if (name == 'padding' || name == 'margin') {
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this.$el.css(name, value);
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} else {
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this.$droplist.css(name, value);
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this.$droplabel.css(name, value);
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}
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},
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handle_click: function (e) {
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/**
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* Handle when a value is clicked.
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*
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* Calling model.set will trigger all of the other views of the
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* model to update.
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*/
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this.model.set('value_name', $(e.target).text(), {updated_view: this});
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this.touch();
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// Manually hide the droplist.
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e.stopPropagation();
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e.preventDefault();
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this.$buttongroup.removeClass('open');
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},
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});
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var RadioButtonsView = widget.DOMWidgetView.extend({
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render : function(){
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/**
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* Called when view is rendered.
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*/
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this.$el
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.addClass('widget-hbox widget-radio');
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this.$label = $('<div />')
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.appendTo(this.$el)
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.addClass('widget-label')
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.hide();
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this.$container = $('<div />')
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.appendTo(this.$el)
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.addClass('widget-radio-box');
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this.update();
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},
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update : function(options){
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/**
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* Update the contents of this view
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*
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* Called when the model is changed. The model may have been
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* changed by another view or by a state update from the back-end.
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*/
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if (options === undefined || options.updated_view != this) {
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// Add missing items to the DOM.
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var items = this.model.get('_value_names');
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var disabled = this.model.get('disabled');
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var that = this;
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_.each(items, function(item, index) {
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var item_query = ' :input[data-value="' + encodeURIComponent(item) + '"]';
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if (that.$el.find(item_query).length === 0) {
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var $label = $('<label />')
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.addClass('radio')
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.text(item)
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.appendTo(that.$container);
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$('<input />')
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.attr('type', 'radio')
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.addClass(that.model)
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.val(item)
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.attr('data-value', encodeURIComponent(item))
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.prependTo($label)
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.on('click', $.proxy(that.handle_click, that));
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}
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var $item_element = that.$container.find(item_query);
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if (that.model.get('value_name') == item) {
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$item_element.prop('checked', true);
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} else {
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$item_element.prop('checked', false);
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}
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$item_element.prop('disabled', disabled);
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});
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// Remove items that no longer exist.
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this.$container.find('input').each(function(i, obj) {
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var value = $(obj).val();
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var found = false;
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_.each(items, function(item, index) {
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if (item == value) {
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found = true;
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return false;
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}
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});
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if (!found) {
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$(obj).parent().remove();
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}
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});
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var description = this.model.get('description');
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if (description.length === 0) {
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this.$label.hide();
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} else {
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this.$label.text(description);
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this.typeset(this.$label, description);
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this.$label.show();
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}
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}
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return RadioButtonsView.__super__.update.apply(this);
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},
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update_attr: function(name, value) {
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/**
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* Set a css attr of the widget view.
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*/
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if (name == 'padding' || name == 'margin') {
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this.$el.css(name, value);
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} else {
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this.$container.css(name, value);
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}
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},
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handle_click: function (e) {
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/**
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* Handle when a value is clicked.
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*
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* Calling model.set will trigger all of the other views of the
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* model to update.
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*/
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this.model.set('value_name', $(e.target).val(), {updated_view: this});
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this.touch();
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},
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});
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var ToggleButtonsView = widget.DOMWidgetView.extend({
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initialize: function() {
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this._css_state = {};
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ToggleButtonsView.__super__.initialize.apply(this, arguments);
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},
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render: function() {
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/**
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* Called when view is rendered.
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*/
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this.$el
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.addClass('widget-hbox widget-toggle-buttons');
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this.$label = $('<div />')
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.appendTo(this.$el)
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.addClass('widget-label')
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.hide();
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this.$buttongroup = $('<div />')
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.addClass('btn-group')
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.attr('data-toggle', 'buttons-radio')
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.appendTo(this.$el);
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this.model.on('change:button_style', function(model, value) {
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this.update_button_style();
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}, this);
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this.update_button_style('');
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this.update();
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},
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update : function(options){
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/**
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* Update the contents of this view
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*
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* Called when the model is changed. The model may have been
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* changed by another view or by a state update from the back-end.
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*/
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if (options === undefined || options.updated_view != this) {
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// Add missing items to the DOM.
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var items = this.model.get('_value_names');
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var disabled = this.model.get('disabled');
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var that = this;
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var item_html;
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_.each(items, function(item, index) {
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if (item.trim().length === 0) {
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item_html = " ";
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} else {
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item_html = utils.escape_html(item);
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}
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var item_query = '[data-value="' + encodeURIComponent(item) + '"]';
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var $item_element = that.$buttongroup.find(item_query);
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if (!$item_element.length) {
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$item_element = $('<button/>')
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.attr('type', 'button')
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.addClass('btn btn-default')
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.html(item_html)
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.appendTo(that.$buttongroup)
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.attr('data-value', encodeURIComponent(item))
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.attr('value', item)
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.on('click', $.proxy(that.handle_click, that));
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that.update_style_traits($item_element);
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}
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if (that.model.get('value_name') == item) {
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$item_element.addClass('active');
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} else {
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$item_element.removeClass('active');
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}
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$item_element.prop('disabled', disabled);
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});
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// Remove items that no longer exist.
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this.$buttongroup.find('button').each(function(i, obj) {
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var value = $(obj).attr('value');
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var found = false;
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_.each(items, function(item, index) {
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if (item == value) {
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found = true;
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return false;
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}
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});
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if (!found) {
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$(obj).remove();
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}
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});
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var description = this.model.get('description');
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if (description.length === 0) {
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this.$label.hide();
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} else {
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this.$label.text();
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this.typeset(this.$label, description);
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this.$label.show();
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}
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}
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return ToggleButtonsView.__super__.update.apply(this);
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},
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update_attr: function(name, value) {
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/**
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* Set a css attr of the widget view.
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*/
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if (name == 'padding' || name == 'margin') {
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this.$el.css(name, value);
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} else {
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this._css_state[name] = value;
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this.update_style_traits();
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}
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},
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update_style_traits: function(button) {
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for (var name in this._css_state) {
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if (this._css_state.hasOwnProperty(name)) {
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if (name == 'margin') {
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this.$buttongroup.css(name, this._css_state[name]);
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} else if (name != 'width') {
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if (button) {
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button.css(name, this._css_state[name]);
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} else {
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this.$buttongroup.find('button').css(name, this._css_state[name]);
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}
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}
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}
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}
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},
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update_button_style: function(previous_trait_value) {
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var class_map = {
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primary: ['btn-primary'],
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success: ['btn-success'],
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info: ['btn-info'],
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warning: ['btn-warning'],
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danger: ['btn-danger']
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};
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this.update_mapped_classes(class_map, 'button_style', previous_trait_value, this.$buttongroup.find('button'));
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},
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handle_click: function (e) {
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/**
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* Handle when a value is clicked.
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*
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* Calling model.set will trigger all of the other views of the
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* model to update.
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*/
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this.model.set('value_name', $(e.target).attr('value'), {updated_view: this});
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this.touch();
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},
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});
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var SelectView = widget.DOMWidgetView.extend({
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render : function(){
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/**
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* Called when view is rendered.
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*/
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this.$el
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.addClass('widget-hbox widget-select');
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this.$label = $('<div />')
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.appendTo(this.$el)
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.addClass('widget-label')
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.hide();
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this.$listbox = $('<select />')
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.addClass('widget-listbox form-control')
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.attr('size', 6)
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.appendTo(this.$el);
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this.update();
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},
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update : function(options){
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/**
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* Update the contents of this view
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*
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* Called when the model is changed. The model may have been
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* changed by another view or by a state update from the back-end.
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*/
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if (options === undefined || options.updated_view != this) {
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// Add missing items to the DOM.
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var items = this.model.get('_value_names');
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var that = this;
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_.each(items, function(item, index) {
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var item_query = 'option[data-value="' + encodeURIComponent(item) + '"]';
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if (that.$listbox.find(item_query).length === 0) {
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$('<option />')
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.text(item)
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.attr('data-value', encodeURIComponent(item))
|
|
|
.attr('value_name', item)
|
|
|
.appendTo(that.$listbox)
|
|
|
.on('click', $.proxy(that.handle_click, that));
|
|
|
}
|
|
|
});
|
|
|
|
|
|
// Select the correct element
|
|
|
this.$listbox.val(this.model.get('value_name'));
|
|
|
|
|
|
// Disable listbox if needed
|
|
|
var disabled = this.model.get('disabled');
|
|
|
this.$listbox.prop('disabled', disabled);
|
|
|
|
|
|
// Remove items that no longer exist.
|
|
|
this.$listbox.find('option').each(function(i, obj) {
|
|
|
var value = $(obj).text();
|
|
|
var found = false;
|
|
|
_.each(items, function(item, index) {
|
|
|
if (item == value) {
|
|
|
found = true;
|
|
|
return false;
|
|
|
}
|
|
|
});
|
|
|
|
|
|
if (!found) {
|
|
|
$(obj).remove();
|
|
|
}
|
|
|
});
|
|
|
|
|
|
var description = this.model.get('description');
|
|
|
if (description.length === 0) {
|
|
|
this.$label.hide();
|
|
|
} else {
|
|
|
this.typeset(this.$label, description);
|
|
|
this.$label.show();
|
|
|
}
|
|
|
}
|
|
|
return SelectView.__super__.update.apply(this);
|
|
|
},
|
|
|
|
|
|
update_attr: function(name, value) {
|
|
|
/**
|
|
|
* Set a css attr of the widget view.
|
|
|
*/
|
|
|
if (name == 'padding' || name == 'margin') {
|
|
|
this.$el.css(name, value);
|
|
|
} else {
|
|
|
this.$listbox.css(name, value);
|
|
|
}
|
|
|
},
|
|
|
|
|
|
handle_click: function (e) {
|
|
|
/**
|
|
|
* Handle when a value is clicked.
|
|
|
*
|
|
|
* Calling model.set will trigger all of the other views of the
|
|
|
* model to update.
|
|
|
*/
|
|
|
this.model.set('value_name', $(e.target).text(), {updated_view: this});
|
|
|
this.touch();
|
|
|
},
|
|
|
});
|
|
|
|
|
|
return {
|
|
|
'DropdownView': DropdownView,
|
|
|
'RadioButtonsView': RadioButtonsView,
|
|
|
'ToggleButtonsView': ToggleButtonsView,
|
|
|
'SelectView': SelectView,
|
|
|
};
|
|
|
});
|
|
|
|
