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(function() {
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/*
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Chosen, a Select Box Enhancer for jQuery and Protoype
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by Patrick Filler for Harvest, http://getharvest.com
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Available for use under the MIT License, http://en.wikipedia.org/wiki/MIT_License
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Copyright (c) 2011 by Harvest
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*/ var $, Chosen, SelectParser, get_side_border_padding, root;
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var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
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root = typeof exports !== "undefined" && exports !== null ? exports : this;
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$ = jQuery;
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$.fn.extend({
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chosen: function(data, options) {
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return $(this).each(function(input_field) {
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if (!($(this)).hasClass("chzn-done")) {
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return new Chosen(this, data, options);
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}
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});
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}
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});
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Chosen = (function() {
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function Chosen(elmn) {
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this.set_default_values();
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this.form_field = elmn;
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this.form_field_jq = $(this.form_field);
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this.is_multiple = this.form_field.multiple;
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this.default_text_default = this.form_field.multiple ? "Select Some Options" : "Select an Option";
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this.set_up_html();
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this.register_observers();
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this.form_field_jq.addClass("chzn-done");
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}
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Chosen.prototype.set_default_values = function() {
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this.click_test_action = __bind(function(evt) {
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return this.test_active_click(evt);
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}, this);
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this.active_field = false;
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this.mouse_on_container = false;
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this.results_showing = false;
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this.result_highlighted = null;
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this.result_single_selected = null;
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return this.choices = 0;
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};
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Chosen.prototype.set_up_html = function() {
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var container_div, dd_top, dd_width, sf_width;
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this.container_id = this.form_field.id + "_chzn";
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this.f_width = this.form_field_jq.width();
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this.default_text = this.form_field_jq.attr('title') ? this.form_field_jq.attr('title') : this.default_text_default;
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container_div = $("<div />", {
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id: this.container_id,
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"class": 'chzn-container',
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style: 'width: ' + this.f_width + 'px;'
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});
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if (this.is_multiple) {
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container_div.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>');
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} else {
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container_div.html('<a href="javascript:void(0)" class="chzn-single"><span>' + this.default_text + '</span><div><b></b></div></a><div class="chzn-drop" style="left:-9000px;"><div class="chzn-search"><input type="text" /></div><ul class="chzn-results"></ul></div>');
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}
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this.form_field_jq.hide().after(container_div);
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this.container = $('#' + this.container_id);
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this.container.addClass("chzn-container-" + (this.is_multiple ? "multi" : "single"));
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this.dropdown = this.container.find('div.chzn-drop').first();
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dd_top = this.container.height();
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dd_width = this.f_width - get_side_border_padding(this.dropdown);
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this.dropdown.css({
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"width": dd_width + "px",
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"top": dd_top + "px"
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});
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this.search_field = this.container.find('input').first();
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this.search_results = this.container.find('ul.chzn-results').first();
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this.search_field_scale();
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this.search_no_results = this.container.find('li.no-results').first();
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if (this.is_multiple) {
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this.search_choices = this.container.find('ul.chzn-choices').first();
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this.search_container = this.container.find('li.search-field').first();
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} else {
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this.search_container = this.container.find('div.chzn-search').first();
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this.selected_item = this.container.find('.chzn-single').first();
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sf_width = dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field);
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this.search_field.css({
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"width": sf_width + "px"
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});
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}
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this.results_build();
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return this.set_tab_index();
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};
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Chosen.prototype.register_observers = function() {
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this.container.click(__bind(function(evt) {
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return this.container_click(evt);
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}, this));
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this.container.mouseenter(__bind(function(evt) {
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return this.mouse_enter(evt);
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}, this));
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this.container.mouseleave(__bind(function(evt) {
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return this.mouse_leave(evt);
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}, this));
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this.search_results.click(__bind(function(evt) {
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return this.search_results_click(evt);
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}, this));
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this.search_results.mouseover(__bind(function(evt) {
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return this.search_results_mouseover(evt);
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}, this));
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this.search_results.mouseout(__bind(function(evt) {
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return this.search_results_mouseout(evt);
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}, this));
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this.form_field_jq.bind("liszt:updated", __bind(function(evt) {
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return this.results_update_field(evt);
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}, this));
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this.search_field.blur(__bind(function(evt) {
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return this.input_blur(evt);
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}, this));
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this.search_field.keyup(__bind(function(evt) {
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return this.keyup_checker(evt);
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}, this));
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this.search_field.keydown(__bind(function(evt) {
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return this.keydown_checker(evt);
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}, this));
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if (this.is_multiple) {
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this.search_choices.click(__bind(function(evt) {
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return this.choices_click(evt);
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}, this));
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return this.search_field.focus(__bind(function(evt) {
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return this.input_focus(evt);
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}, this));
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} else {
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return this.selected_item.focus(__bind(function(evt) {
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return this.activate_field(evt);
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}, this));
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}
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};
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Chosen.prototype.container_click = function(evt) {
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if (evt && evt.type === "click") {
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evt.stopPropagation();
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}
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if (!this.pending_destroy_click) {
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if (!this.active_field) {
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if (this.is_multiple) {
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this.search_field.val("");
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}
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$(document).click(this.click_test_action);
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this.results_show();
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} else if (!this.is_multiple && evt && ($(evt.target) === this.selected_item || $(evt.target).parents("a.chzn-single").length)) {
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evt.preventDefault();
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this.results_toggle();
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}
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return this.activate_field();
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} else {
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return this.pending_destroy_click = false;
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}
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};
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Chosen.prototype.mouse_enter = function() {
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return this.mouse_on_container = true;
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};
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Chosen.prototype.mouse_leave = function() {
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return this.mouse_on_container = false;
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};
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Chosen.prototype.input_focus = function(evt) {
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if (!this.active_field) {
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return setTimeout((__bind(function() {
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return this.container_click();
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}, this)), 50);
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}
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};
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Chosen.prototype.input_blur = function(evt) {
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if (!this.mouse_on_container) {
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this.active_field = false;
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return setTimeout((__bind(function() {
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return this.blur_test();
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}, this)), 100);
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}
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};
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Chosen.prototype.blur_test = function(evt) {
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if (!this.active_field && this.container.hasClass("chzn-container-active")) {
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return this.close_field();
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}
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};
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Chosen.prototype.close_field = function() {
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$(document).unbind("click", this.click_test_action);
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if (!this.is_multiple) {
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this.selected_item.attr("tabindex", this.search_field.attr("tabindex"));
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this.search_field.attr("tabindex", -1);
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}
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this.active_field = false;
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this.results_hide();
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this.container.removeClass("chzn-container-active");
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this.winnow_results_clear();
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this.clear_backstroke();
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this.show_search_field_default();
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return this.search_field_scale();
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};
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Chosen.prototype.activate_field = function() {
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if (!this.is_multiple && !this.active_field) {
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this.search_field.attr("tabindex", this.selected_item.attr("tabindex"));
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this.selected_item.attr("tabindex", -1);
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}
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this.container.addClass("chzn-container-active");
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this.active_field = true;
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this.search_field.val(this.search_field.val());
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return this.search_field.focus();
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};
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Chosen.prototype.test_active_click = function(evt) {
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if ($(evt.target).parents('#' + this.container.id).length) {
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return this.active_field = true;
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} else {
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return this.close_field();
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}
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};
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Chosen.prototype.results_build = function() {
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var content, data, startTime, _i, _len, _ref;
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startTime = new Date();
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this.parsing = true;
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this.results_data = SelectParser.select_to_array(this.form_field);
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if (this.is_multiple && this.choices > 0) {
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this.search_choices.find("li.search-choice").remove();
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this.choices = 0;
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} else if (!this.is_multiple) {
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this.selected_item.find("span").text(this.default_text);
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}
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content = '';
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_ref = this.results_data;
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for (_i = 0, _len = _ref.length; _i < _len; _i++) {
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data = _ref[_i];
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if (data.group) {
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content += this.result_add_group(data);
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} else if (!data.empty) {
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content += this.result_add_option(data);
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if (data.selected && this.is_multiple) {
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this.choice_build(data);
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} else if (data.selected && !this.is_multiple) {
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this.selected_item.find("span").text(data.text);
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}
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}
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}
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this.show_search_field_default();
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this.search_field_scale();
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this.search_results.html(content);
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return this.parsing = false;
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};
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Chosen.prototype.result_add_group = function(group) {
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if (!group.disabled) {
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group.dom_id = this.form_field.id + "chzn_g_" + group.array_index;
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return '<li id="' + group.dom_id + '" class="group-result">' + $("<div />").text(group.label).html() + '</li>';
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} else {
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return "";
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}
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};
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Chosen.prototype.result_add_option = function(option) {
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var classes;
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if (!option.disabled) {
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option.dom_id = this.form_field.id + "chzn_o_" + option.array_index;
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classes = option.selected && this.is_multiple ? [] : ["active-result"];
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if (option.selected) {
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classes.push("result-selected");
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}
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if (option.group_array_index != null) {
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classes.push("group-option");
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}
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return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '">' + $("<div />").text(option.text).html() + '</li>';
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} else {
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return "";
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}
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};
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Chosen.prototype.results_update_field = function() {
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this.result_clear_highlight();
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this.result_single_selected = null;
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return this.results_build();
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};
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Chosen.prototype.result_do_highlight = function(el) {
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var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
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if (el.length) {
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this.result_clear_highlight();
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this.result_highlight = el;
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this.result_highlight.addClass("highlighted");
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maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
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visible_top = this.search_results.scrollTop();
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visible_bottom = maxHeight + visible_top;
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high_top = this.result_highlight.position().top + this.search_results.scrollTop();
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high_bottom = high_top + this.result_highlight.outerHeight();
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if (high_bottom >= visible_bottom) {
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return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
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} else if (high_top < visible_top) {
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return this.search_results.scrollTop(high_top);
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}
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}
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};
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Chosen.prototype.result_clear_highlight = function() {
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if (this.result_highlight) {
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this.result_highlight.removeClass("highlighted");
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}
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return this.result_highlight = null;
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};
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Chosen.prototype.results_toggle = function() {
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if (this.results_showing) {
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return this.results_hide();
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} else {
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return this.results_show();
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}
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};
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Chosen.prototype.results_show = function() {
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var dd_top;
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if (!this.is_multiple) {
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this.selected_item.addClass("chzn-single-with-drop");
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if (this.result_single_selected) {
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this.result_do_highlight(this.result_single_selected);
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}
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}
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dd_top = this.is_multiple ? this.container.height() : this.container.height() - 1;
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this.dropdown.css({
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"top": dd_top + "px",
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"left": 0
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});
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this.results_showing = true;
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this.search_field.focus();
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this.search_field.val(this.search_field.val());
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return this.winnow_results();
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};
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Chosen.prototype.results_hide = function() {
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if (!this.is_multiple) {
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this.selected_item.removeClass("chzn-single-with-drop");
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}
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this.result_clear_highlight();
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this.dropdown.css({
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"left": "-9000px"
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});
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return this.results_showing = false;
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};
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Chosen.prototype.set_tab_index = function(el) {
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var ti;
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if (this.form_field_jq.attr("tabindex")) {
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ti = this.form_field_jq.attr("tabindex");
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this.form_field_jq.attr("tabindex", -1);
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if (this.is_multiple) {
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return this.search_field.attr("tabindex", ti);
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} else {
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this.selected_item.attr("tabindex", ti);
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336
|
return this.search_field.attr("tabindex", -1);
|
|
337
|
}
|
|
338
|
}
|
|
339
|
};
|
|
340
|
Chosen.prototype.show_search_field_default = function() {
|
|
341
|
if (this.is_multiple && this.choices < 1 && !this.active_field) {
|
|
342
|
this.search_field.val(this.default_text);
|
|
343
|
return this.search_field.addClass("default");
|
|
344
|
} else {
|
|
345
|
this.search_field.val("");
|
|
346
|
return this.search_field.removeClass("default");
|
|
347
|
}
|
|
348
|
};
|
|
349
|
Chosen.prototype.search_results_click = function(evt) {
|
|
350
|
var target;
|
|
351
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
|
|
352
|
if (target.length) {
|
|
353
|
this.result_highlight = target;
|
|
354
|
return this.result_select();
|
|
355
|
}
|
|
356
|
};
|
|
357
|
Chosen.prototype.search_results_mouseover = function(evt) {
|
|
358
|
var target;
|
|
359
|
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
|
|
360
|
if (target) {
|
|
361
|
return this.result_do_highlight(target);
|
|
362
|
}
|
|
363
|
};
|
|
364
|
Chosen.prototype.search_results_mouseout = function(evt) {
|
|
365
|
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
|
|
366
|
return this.result_clear_highlight();
|
|
367
|
}
|
|
368
|
};
|
|
369
|
Chosen.prototype.choices_click = function(evt) {
|
|
370
|
evt.preventDefault();
|
|
371
|
if (this.active_field && !($(evt.target).hasClass("search-choice" || $(evt.target).parents('.search-choice').first)) && !this.results_showing) {
|
|
372
|
return this.results_show();
|
|
373
|
}
|
|
374
|
};
|
|
375
|
Chosen.prototype.choice_build = function(item) {
|
|
376
|
var choice_id, link;
|
|
377
|
choice_id = this.form_field.id + "_chzn_c_" + item.array_index;
|
|
378
|
this.choices += 1;
|
|
379
|
this.search_container.before('<li class="search-choice" id="' + choice_id + '"><span>' + item.text + '</span><a href="javascript:void(0)" class="search-choice-close" rel="' + item.array_index + '"></a></li>');
|
|
380
|
link = $('#' + choice_id).find("a").first();
|
|
381
|
return link.click(__bind(function(evt) {
|
|
382
|
return this.choice_destroy_link_click(evt);
|
|
383
|
}, this));
|
|
384
|
};
|
|
385
|
Chosen.prototype.choice_destroy_link_click = function(evt) {
|
|
386
|
evt.preventDefault();
|
|
387
|
this.pending_destroy_click = true;
|
|
388
|
return this.choice_destroy($(evt.target));
|
|
389
|
};
|
|
390
|
Chosen.prototype.choice_destroy = function(link) {
|
|
391
|
this.choices -= 1;
|
|
392
|
this.show_search_field_default();
|
|
393
|
if (this.is_multiple && this.choices > 0 && this.search_field.val().length < 1) {
|
|
394
|
this.results_hide();
|
|
395
|
}
|
|
396
|
this.result_deselect(link.attr("rel"));
|
|
397
|
return link.parents('li').first().remove();
|
|
398
|
};
|
|
399
|
Chosen.prototype.result_select = function() {
|
|
400
|
var high, high_id, item, position;
|
|
401
|
if (this.result_highlight) {
|
|
402
|
high = this.result_highlight;
|
|
403
|
high_id = high.attr("id");
|
|
404
|
this.result_clear_highlight();
|
|
405
|
high.addClass("result-selected");
|
|
406
|
if (this.is_multiple) {
|
|
407
|
this.result_deactivate(high);
|
|
408
|
} else {
|
|
409
|
this.result_single_selected = high;
|
|
410
|
}
|
|
411
|
position = high_id.substr(high_id.lastIndexOf("_") + 1);
|
|
412
|
item = this.results_data[position];
|
|
413
|
item.selected = true;
|
|
414
|
this.form_field.options[item.options_index].selected = true;
|
|
415
|
if (this.is_multiple) {
|
|
416
|
this.choice_build(item);
|
|
417
|
} else {
|
|
418
|
this.selected_item.find("span").first().text(item.text);
|
|
419
|
}
|
|
420
|
this.results_hide();
|
|
421
|
this.search_field.val("");
|
|
422
|
this.form_field_jq.trigger("change");
|
|
423
|
return this.search_field_scale();
|
|
424
|
}
|
|
425
|
};
|
|
426
|
Chosen.prototype.result_activate = function(el) {
|
|
427
|
return el.addClass("active-result").show();
|
|
428
|
};
|
|
429
|
Chosen.prototype.result_deactivate = function(el) {
|
|
430
|
return el.removeClass("active-result").hide();
|
|
431
|
};
|
|
432
|
Chosen.prototype.result_deselect = function(pos) {
|
|
433
|
var result, result_data;
|
|
434
|
result_data = this.results_data[pos];
|
|
435
|
result_data.selected = false;
|
|
436
|
this.form_field.options[result_data.options_index].selected = false;
|
|
437
|
result = $("#" + this.form_field.id + "chzn_o_" + pos);
|
|
438
|
result.removeClass("result-selected").addClass("active-result").show();
|
|
439
|
this.result_clear_highlight();
|
|
440
|
this.winnow_results();
|
|
441
|
this.form_field_jq.trigger("change");
|
|
442
|
return this.search_field_scale();
|
|
443
|
};
|
|
444
|
Chosen.prototype.results_search = function(evt) {
|
|
445
|
if (this.results_showing) {
|
|
446
|
return this.winnow_results();
|
|
447
|
} else {
|
|
448
|
return this.results_show();
|
|
449
|
}
|
|
450
|
};
|
|
451
|
Chosen.prototype.winnow_results = function() {
|
|
452
|
var found, option, part, parts, regex, result_id, results, searchText, startTime, startpos, text, zregex, _i, _j, _len, _len2, _ref;
|
|
453
|
startTime = new Date();
|
|
454
|
this.no_results_clear();
|
|
455
|
results = 0;
|
|
456
|
searchText = this.search_field.val() === this.default_text ? "" : $.trim(this.search_field.val());
|
|
457
|
regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
|
|
458
|
zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
|
|
459
|
_ref = this.results_data;
|
|
460
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
|
461
|
option = _ref[_i];
|
|
462
|
if (!option.disabled && !option.empty) {
|
|
463
|
if (option.group) {
|
|
464
|
$('#' + option.dom_id).hide();
|
|
465
|
} else if (!(this.is_multiple && option.selected)) {
|
|
466
|
found = false;
|
|
467
|
result_id = option.dom_id;
|
|
468
|
if (regex.test(option.text)) {
|
|
469
|
found = true;
|
|
470
|
results += 1;
|
|
471
|
} else if (option.text.indexOf(" ") >= 0 || option.text.indexOf("[") === 0) {
|
|
472
|
parts = option.text.replace(/\[|\]/g, "").split(" ");
|
|
473
|
if (parts.length) {
|
|
474
|
for (_j = 0, _len2 = parts.length; _j < _len2; _j++) {
|
|
475
|
part = parts[_j];
|
|
476
|
if (regex.test(part)) {
|
|
477
|
found = true;
|
|
478
|
results += 1;
|
|
479
|
}
|
|
480
|
}
|
|
481
|
}
|
|
482
|
}
|
|
483
|
if (found) {
|
|
484
|
if (searchText.length) {
|
|
485
|
startpos = option.text.search(zregex);
|
|
486
|
text = option.text.substr(0, startpos + searchText.length) + '</em>' + option.text.substr(startpos + searchText.length);
|
|
487
|
text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
|
|
488
|
} else {
|
|
489
|
text = option.text;
|
|
490
|
}
|
|
491
|
if ($("#" + result_id).html !== text) {
|
|
492
|
$("#" + result_id).html(text);
|
|
493
|
}
|
|
494
|
this.result_activate($("#" + result_id));
|
|
495
|
if (option.group_array_index != null) {
|
|
496
|
$("#" + this.results_data[option.group_array_index].dom_id).show();
|
|
497
|
}
|
|
498
|
} else {
|
|
499
|
if (this.result_highlight && result_id === this.result_highlight.attr('id')) {
|
|
500
|
this.result_clear_highlight();
|
|
501
|
}
|
|
502
|
this.result_deactivate($("#" + result_id));
|
|
503
|
}
|
|
504
|
}
|
|
505
|
}
|
|
506
|
}
|
|
507
|
if (results < 1 && searchText.length) {
|
|
508
|
return this.no_results(searchText);
|
|
509
|
} else {
|
|
510
|
return this.winnow_results_set_highlight();
|
|
511
|
}
|
|
512
|
};
|
|
513
|
Chosen.prototype.winnow_results_clear = function() {
|
|
514
|
var li, lis, _i, _len, _results;
|
|
515
|
this.search_field.val("");
|
|
516
|
lis = this.search_results.find("li");
|
|
517
|
_results = [];
|
|
518
|
for (_i = 0, _len = lis.length; _i < _len; _i++) {
|
|
519
|
li = lis[_i];
|
|
520
|
li = $(li);
|
|
521
|
_results.push(li.hasClass("group-result") ? li.show() : !this.is_multiple || !li.hasClass("result-selected") ? this.result_activate(li) : void 0);
|
|
522
|
}
|
|
523
|
return _results;
|
|
524
|
};
|
|
525
|
Chosen.prototype.winnow_results_set_highlight = function() {
|
|
526
|
var do_high;
|
|
527
|
if (!this.result_highlight) {
|
|
528
|
do_high = this.search_results.find(".active-result").first();
|
|
529
|
if (do_high) {
|
|
530
|
return this.result_do_highlight(do_high);
|
|
531
|
}
|
|
532
|
}
|
|
533
|
};
|
|
534
|
Chosen.prototype.no_results = function(terms) {
|
|
535
|
var no_results_html;
|
|
536
|
no_results_html = $('<li class="no-results">No results match "<span></span>"</li>');
|
|
537
|
no_results_html.find("span").first().text(terms);
|
|
538
|
return this.search_results.append(no_results_html);
|
|
539
|
};
|
|
540
|
Chosen.prototype.no_results_clear = function() {
|
|
541
|
return this.search_results.find(".no-results").remove();
|
|
542
|
};
|
|
543
|
Chosen.prototype.keydown_arrow = function() {
|
|
544
|
var first_active, next_sib;
|
|
545
|
if (!this.result_highlight) {
|
|
546
|
first_active = this.search_results.find("li.active-result").first();
|
|
547
|
if (first_active) {
|
|
548
|
this.result_do_highlight($(first_active));
|
|
549
|
}
|
|
550
|
} else if (this.results_showing) {
|
|
551
|
next_sib = this.result_highlight.nextAll("li.active-result").first();
|
|
552
|
if (next_sib) {
|
|
553
|
this.result_do_highlight(next_sib);
|
|
554
|
}
|
|
555
|
}
|
|
556
|
if (!this.results_showing) {
|
|
557
|
return this.results_show();
|
|
558
|
}
|
|
559
|
};
|
|
560
|
Chosen.prototype.keyup_arrow = function() {
|
|
561
|
var prev_sibs;
|
|
562
|
if (!this.results_showing && !this.is_multiple) {
|
|
563
|
return this.results_show();
|
|
564
|
} else if (this.result_highlight) {
|
|
565
|
prev_sibs = this.result_highlight.prevAll("li.active-result");
|
|
566
|
if (prev_sibs.length) {
|
|
567
|
return this.result_do_highlight(prev_sibs.first());
|
|
568
|
} else {
|
|
569
|
if (this.choices > 0) {
|
|
570
|
this.results_hide();
|
|
571
|
}
|
|
572
|
return this.result_clear_highlight();
|
|
573
|
}
|
|
574
|
}
|
|
575
|
};
|
|
576
|
Chosen.prototype.keydown_backstroke = function() {
|
|
577
|
if (this.pending_backstroke) {
|
|
578
|
this.choice_destroy(this.pending_backstroke.find("a").first());
|
|
579
|
return this.clear_backstroke();
|
|
580
|
} else {
|
|
581
|
this.pending_backstroke = this.search_container.siblings("li.search-choice").last();
|
|
582
|
return this.pending_backstroke.addClass("search-choice-focus");
|
|
583
|
}
|
|
584
|
};
|
|
585
|
Chosen.prototype.clear_backstroke = function() {
|
|
586
|
if (this.pending_backstroke) {
|
|
587
|
this.pending_backstroke.removeClass("search-choice-focus");
|
|
588
|
}
|
|
589
|
return this.pending_backstroke = null;
|
|
590
|
};
|
|
591
|
Chosen.prototype.keyup_checker = function(evt) {
|
|
592
|
var stroke, _ref;
|
|
593
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
|
|
594
|
this.search_field_scale();
|
|
595
|
switch (stroke) {
|
|
596
|
case 8:
|
|
597
|
if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0) {
|
|
598
|
return this.keydown_backstroke();
|
|
599
|
} else if (!this.pending_backstroke) {
|
|
600
|
this.result_clear_highlight();
|
|
601
|
return this.results_search();
|
|
602
|
}
|
|
603
|
break;
|
|
604
|
case 13:
|
|
605
|
evt.preventDefault();
|
|
606
|
if (this.results_showing) {
|
|
607
|
return this.result_select();
|
|
608
|
}
|
|
609
|
break;
|
|
610
|
case 27:
|
|
611
|
if (this.results_showing) {
|
|
612
|
return this.results_hide();
|
|
613
|
}
|
|
614
|
break;
|
|
615
|
case 9:
|
|
616
|
case 38:
|
|
617
|
case 40:
|
|
618
|
case 16:
|
|
619
|
break;
|
|
620
|
default:
|
|
621
|
return this.results_search();
|
|
622
|
}
|
|
623
|
};
|
|
624
|
Chosen.prototype.keydown_checker = function(evt) {
|
|
625
|
var stroke, _ref;
|
|
626
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
|
|
627
|
this.search_field_scale();
|
|
628
|
if (stroke !== 8 && this.pending_backstroke) {
|
|
629
|
this.clear_backstroke();
|
|
630
|
}
|
|
631
|
switch (stroke) {
|
|
632
|
case 8:
|
|
633
|
this.backstroke_length = this.search_field.val().length;
|
|
634
|
break;
|
|
635
|
case 9:
|
|
636
|
this.mouse_on_container = false;
|
|
637
|
break;
|
|
638
|
case 13:
|
|
639
|
evt.preventDefault();
|
|
640
|
break;
|
|
641
|
case 38:
|
|
642
|
evt.preventDefault();
|
|
643
|
this.keyup_arrow();
|
|
644
|
break;
|
|
645
|
case 40:
|
|
646
|
this.keydown_arrow();
|
|
647
|
break;
|
|
648
|
}
|
|
649
|
};
|
|
650
|
Chosen.prototype.search_field_scale = function() {
|
|
651
|
var dd_top, div, h, style, style_block, styles, w, _i, _len;
|
|
652
|
if (this.is_multiple) {
|
|
653
|
h = 0;
|
|
654
|
w = 0;
|
|
655
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
|
|
656
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
|
|
657
|
for (_i = 0, _len = styles.length; _i < _len; _i++) {
|
|
658
|
style = styles[_i];
|
|
659
|
style_block += style + ":" + this.search_field.css(style) + ";";
|
|
660
|
}
|
|
661
|
div = $('<div />', {
|
|
662
|
'style': style_block
|
|
663
|
});
|
|
664
|
div.text(this.search_field.val());
|
|
665
|
$('body').append(div);
|
|
666
|
w = div.width() + 25;
|
|
667
|
div.remove();
|
|
668
|
if (w > this.f_width - 10) {
|
|
669
|
w = this.f_width - 10;
|
|
670
|
}
|
|
671
|
this.search_field.css({
|
|
672
|
'width': w + 'px'
|
|
673
|
});
|
|
674
|
dd_top = this.container.height();
|
|
675
|
return this.dropdown.css({
|
|
676
|
"top": dd_top + "px"
|
|
677
|
});
|
|
678
|
}
|
|
679
|
};
|
|
680
|
return Chosen;
|
|
681
|
})();
|
|
682
|
get_side_border_padding = function(elmt) {
|
|
683
|
var side_border_padding;
|
|
684
|
return side_border_padding = elmt.outerWidth() - elmt.width();
|
|
685
|
};
|
|
686
|
root.get_side_border_padding = get_side_border_padding;
|
|
687
|
SelectParser = (function() {
|
|
688
|
function SelectParser() {
|
|
689
|
this.options_index = 0;
|
|
690
|
this.parsed = [];
|
|
691
|
}
|
|
692
|
SelectParser.prototype.add_node = function(child) {
|
|
693
|
if (child.nodeName === "OPTGROUP") {
|
|
694
|
return this.add_group(child);
|
|
695
|
} else {
|
|
696
|
return this.add_option(child);
|
|
697
|
}
|
|
698
|
};
|
|
699
|
SelectParser.prototype.add_group = function(group) {
|
|
700
|
var group_position, option, _i, _len, _ref, _results;
|
|
701
|
group_position = this.parsed.length;
|
|
702
|
this.parsed.push({
|
|
703
|
array_index: group_position,
|
|
704
|
group: true,
|
|
705
|
label: group.label,
|
|
706
|
children: 0,
|
|
707
|
disabled: group.disabled
|
|
708
|
});
|
|
709
|
_ref = group.childNodes;
|
|
710
|
_results = [];
|
|
711
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
|
712
|
option = _ref[_i];
|
|
713
|
_results.push(this.add_option(option, group_position, group.disabled));
|
|
714
|
}
|
|
715
|
return _results;
|
|
716
|
};
|
|
717
|
SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
|
|
718
|
if (option.nodeName === "OPTION") {
|
|
719
|
if (option.text !== "") {
|
|
720
|
if (group_position != null) {
|
|
721
|
this.parsed[group_position].children += 1;
|
|
722
|
}
|
|
723
|
this.parsed.push({
|
|
724
|
array_index: this.parsed.length,
|
|
725
|
options_index: this.options_index,
|
|
726
|
value: option.value,
|
|
727
|
text: option.text,
|
|
728
|
selected: option.selected,
|
|
729
|
disabled: group_disabled === true ? group_disabled : option.disabled,
|
|
730
|
group_array_index: group_position
|
|
731
|
});
|
|
732
|
} else {
|
|
733
|
this.parsed.push({
|
|
734
|
array_index: this.parsed.length,
|
|
735
|
options_index: this.options_index,
|
|
736
|
empty: true
|
|
737
|
});
|
|
738
|
}
|
|
739
|
return this.options_index += 1;
|
|
740
|
}
|
|
741
|
};
|
|
742
|
return SelectParser;
|
|
743
|
})();
|
|
744
|
SelectParser.select_to_array = function(select) {
|
|
745
|
var child, parser, _i, _len, _ref;
|
|
746
|
parser = new SelectParser();
|
|
747
|
_ref = select.childNodes;
|
|
748
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
|
749
|
child = _ref[_i];
|
|
750
|
parser.add_node(child);
|
|
751
|
}
|
|
752
|
return parser.parsed;
|
|
753
|
};
|
|
754
|
root.SelectParser = SelectParser;
|
|
755
|
}).call(this);
|
