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4bb99603
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Scott Ullrich
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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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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.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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}
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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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this.choices = 0;
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this.single_temp = new Template('<a href="javascript:void(0)" class="chzn-single"><span>#{default}</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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this.multi_temp = new Template('<ul class="chzn-choices"><li class="search-field"><input type="text" value="#{default}" class="default" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>');
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this.choice_temp = new Template('<li class="search-choice" id="#{id}"><span>#{choice}</span><a href="javascript:void(0)" class="search-choice-close" rel="#{position}"></a></li>');
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return this.no_results_temp = new Template('<li class="no-results">No results match "<span>#{terms}</span>"</li>');
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};
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Chosen.prototype.set_up_html = function() {
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var base_template, container_props, 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.getStyle("width") ? parseInt(this.form_field.getStyle("width"), 10) : this.form_field.getWidth();
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container_props = {
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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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this.default_text = this.form_field.readAttribute('title') ? this.form_field.readAttribute('title') : this.default_text_default;
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base_template = this.is_multiple ? new Element('div', container_props).update(this.multi_temp.evaluate({
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"default": this.default_text
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})) : new Element('div', container_props).update(this.single_temp.evaluate({
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"default": this.default_text
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}));
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this.form_field.hide().insert({
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after: base_template
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});
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this.container = $(this.container_id);
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this.container.addClassName("chzn-container-" + (this.is_multiple ? "multi" : "single"));
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this.dropdown = this.container.down('div.chzn-drop');
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dd_top = this.container.getHeight();
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dd_width = this.f_width - get_side_border_padding(this.dropdown);
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this.dropdown.setStyle({
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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.down('input');
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this.search_results = this.container.down('ul.chzn-results');
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this.search_field_scale();
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this.search_no_results = this.container.down('li.no-results');
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if (this.is_multiple) {
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this.search_choices = this.container.down('ul.chzn-choices');
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this.search_container = this.container.down('li.search-field');
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} else {
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this.search_container = this.container.down('div.chzn-search');
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this.selected_item = this.container.down('.chzn-single');
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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.setStyle({
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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.observe("click", __bind(function(evt) {
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return this.container_click(evt);
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}, this));
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this.container.observe("mouseenter", __bind(function(evt) {
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return this.mouse_enter(evt);
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}, this));
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this.container.observe("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.observe("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.observe("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.observe("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.observe("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.observe("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.observe("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.observe("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.observe("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.observe("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.observe("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.stop();
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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.clear();
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}
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document.observe("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.up("a.chzn-single"))) {
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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(this.container_click.bind(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(this.blur_test.bind(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.hasClassName("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.stopObserving("click", this.click_test_action);
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if (!this.is_multiple) {
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this.selected_item.tabIndex = this.search_field.tabIndex;
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this.search_field.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.removeClassName("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.tabIndex = this.selected_item.tabIndex;
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this.selected_item.tabIndex = -1;
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}
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this.container.addClassName("chzn-container-active");
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this.active_field = true;
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this.search_field.value = this.search_field.value;
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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.up('#' + this.container.id)) {
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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.select("li.search-choice").invoke("remove");
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this.choices = 0;
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} else if (!this.is_multiple) {
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this.selected_item.down("span").update(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.down("span").update(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.update(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">' + group.label.escapeHTML() + '</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(' ') + '">' + option.text.escapeHTML() + '</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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this.result_clear_highlight();
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this.result_highlight = el;
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this.result_highlight.addClassName("highlighted");
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maxHeight = parseInt(this.search_results.getStyle('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.positionedOffset().top;
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high_bottom = high_top + this.result_highlight.getHeight();
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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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Chosen.prototype.result_clear_highlight = function() {
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if (this.result_highlight) {
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this.result_highlight.removeClassName('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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| 285 |
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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.addClassName('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.getHeight() : this.container.getHeight() - 1;
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this.dropdown.setStyle({
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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.value = this.search_field.value;
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|
|
return this.winnow_results();
|
| 303 |
|
|
};
|
| 304 |
|
|
Chosen.prototype.results_hide = function() {
|
| 305 |
|
|
if (!this.is_multiple) {
|
| 306 |
|
|
this.selected_item.removeClassName('chzn-single-with-drop');
|
| 307 |
|
|
}
|
| 308 |
|
|
this.result_clear_highlight();
|
| 309 |
|
|
this.dropdown.setStyle({
|
| 310 |
|
|
"left": "-9000px"
|
| 311 |
|
|
});
|
| 312 |
|
|
return this.results_showing = false;
|
| 313 |
|
|
};
|
| 314 |
|
|
Chosen.prototype.set_tab_index = function(el) {
|
| 315 |
|
|
var ti;
|
| 316 |
|
|
if (this.form_field.tabIndex) {
|
| 317 |
|
|
ti = this.form_field.tabIndex;
|
| 318 |
|
|
this.form_field.tabIndex = -1;
|
| 319 |
|
|
if (this.is_multiple) {
|
| 320 |
|
|
return this.search_field.tabIndex = ti;
|
| 321 |
|
|
} else {
|
| 322 |
|
|
this.selected_item.tabIndex = ti;
|
| 323 |
|
|
return this.search_field.tabIndex = -1;
|
| 324 |
|
|
}
|
| 325 |
|
|
}
|
| 326 |
|
|
};
|
| 327 |
|
|
Chosen.prototype.show_search_field_default = function() {
|
| 328 |
|
|
if (this.is_multiple && this.choices < 1 && !this.active_field) {
|
| 329 |
|
|
this.search_field.value = this.default_text;
|
| 330 |
|
|
return this.search_field.addClassName("default");
|
| 331 |
|
|
} else {
|
| 332 |
|
|
this.search_field.value = "";
|
| 333 |
|
|
return this.search_field.removeClassName("default");
|
| 334 |
|
|
}
|
| 335 |
|
|
};
|
| 336 |
|
|
Chosen.prototype.search_results_click = function(evt) {
|
| 337 |
|
|
var target;
|
| 338 |
|
|
target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
|
| 339 |
|
|
if (target) {
|
| 340 |
|
|
this.result_highlight = target;
|
| 341 |
|
|
return this.result_select();
|
| 342 |
|
|
}
|
| 343 |
|
|
};
|
| 344 |
|
|
Chosen.prototype.search_results_mouseover = function(evt) {
|
| 345 |
|
|
var target;
|
| 346 |
|
|
target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
|
| 347 |
|
|
if (target) {
|
| 348 |
|
|
return this.result_do_highlight(target);
|
| 349 |
|
|
}
|
| 350 |
|
|
};
|
| 351 |
|
|
Chosen.prototype.search_results_mouseout = function(evt) {
|
| 352 |
|
|
if (evt.target.hasClassName('active-result') || evt.target.up('.active-result')) {
|
| 353 |
|
|
return this.result_clear_highlight();
|
| 354 |
|
|
}
|
| 355 |
|
|
};
|
| 356 |
|
|
Chosen.prototype.choices_click = function(evt) {
|
| 357 |
|
|
evt.preventDefault();
|
| 358 |
|
|
if (this.active_field && !(evt.target.hasClassName('search-choice') || evt.target.up('.search-choice')) && !this.results_showing) {
|
| 359 |
|
|
return this.results_show();
|
| 360 |
|
|
}
|
| 361 |
|
|
};
|
| 362 |
|
|
Chosen.prototype.choice_build = function(item) {
|
| 363 |
|
|
var choice_id, link;
|
| 364 |
|
|
choice_id = this.form_field.id + "_chzn_c_" + item.array_index;
|
| 365 |
|
|
this.choices += 1;
|
| 366 |
|
|
this.search_container.insert({
|
| 367 |
|
|
before: this.choice_temp.evaluate({
|
| 368 |
|
|
"id": choice_id,
|
| 369 |
|
|
"choice": item.text,
|
| 370 |
|
|
"position": item.array_index
|
| 371 |
|
|
})
|
| 372 |
|
|
});
|
| 373 |
|
|
link = $(choice_id).down('a');
|
| 374 |
|
|
return link.observe("click", __bind(function(evt) {
|
| 375 |
|
|
return this.choice_destroy_link_click(evt);
|
| 376 |
|
|
}, this));
|
| 377 |
|
|
};
|
| 378 |
|
|
Chosen.prototype.choice_destroy_link_click = function(evt) {
|
| 379 |
|
|
evt.preventDefault();
|
| 380 |
|
|
this.pending_destroy_click = true;
|
| 381 |
|
|
return this.choice_destroy(evt.target);
|
| 382 |
|
|
};
|
| 383 |
|
|
Chosen.prototype.choice_destroy = function(link) {
|
| 384 |
|
|
this.choices -= 1;
|
| 385 |
|
|
this.show_search_field_default();
|
| 386 |
|
|
if (this.is_multiple && this.choices > 0 && this.search_field.value.length < 1) {
|
| 387 |
|
|
this.results_hide();
|
| 388 |
|
|
}
|
| 389 |
|
|
this.result_deselect(link.readAttribute("rel"));
|
| 390 |
|
|
return link.up('li').remove();
|
| 391 |
|
|
};
|
| 392 |
|
|
Chosen.prototype.result_select = function() {
|
| 393 |
|
|
var high, item, position;
|
| 394 |
|
|
if (this.result_highlight) {
|
| 395 |
|
|
high = this.result_highlight;
|
| 396 |
|
|
this.result_clear_highlight();
|
| 397 |
|
|
high.addClassName("result-selected");
|
| 398 |
|
|
if (this.is_multiple) {
|
| 399 |
|
|
this.result_deactivate(high);
|
| 400 |
|
|
} else {
|
| 401 |
|
|
this.result_single_selected = high;
|
| 402 |
|
|
}
|
| 403 |
|
|
position = high.id.substr(high.id.lastIndexOf("_") + 1);
|
| 404 |
|
|
item = this.results_data[position];
|
| 405 |
|
|
item.selected = true;
|
| 406 |
|
|
this.form_field.options[item.options_index].selected = true;
|
| 407 |
|
|
if (this.is_multiple) {
|
| 408 |
|
|
this.choice_build(item);
|
| 409 |
|
|
} else {
|
| 410 |
|
|
this.selected_item.down("span").update(item.text);
|
| 411 |
|
|
}
|
| 412 |
|
|
this.results_hide();
|
| 413 |
|
|
this.search_field.value = "";
|
| 414 |
|
|
if (typeof Event.simulate === 'function') {
|
| 415 |
|
|
this.form_field.simulate("change");
|
| 416 |
|
|
}
|
| 417 |
|
|
return this.search_field_scale();
|
| 418 |
|
|
}
|
| 419 |
|
|
};
|
| 420 |
|
|
Chosen.prototype.result_activate = function(el) {
|
| 421 |
|
|
return el.addClassName("active-result").show();
|
| 422 |
|
|
};
|
| 423 |
|
|
Chosen.prototype.result_deactivate = function(el) {
|
| 424 |
|
|
return el.removeClassName("active-result").hide();
|
| 425 |
|
|
};
|
| 426 |
|
|
Chosen.prototype.result_deselect = function(pos) {
|
| 427 |
|
|
var result, result_data;
|
| 428 |
|
|
result_data = this.results_data[pos];
|
| 429 |
|
|
result_data.selected = false;
|
| 430 |
|
|
this.form_field.options[result_data.options_index].selected = false;
|
| 431 |
|
|
result = $(this.form_field.id + "chzn_o_" + pos);
|
| 432 |
|
|
result.removeClassName("result-selected").addClassName("active-result").show();
|
| 433 |
|
|
this.result_clear_highlight();
|
| 434 |
|
|
this.winnow_results();
|
| 435 |
|
|
if (typeof Event.simulate === 'function') {
|
| 436 |
|
|
this.form_field.simulate("change");
|
| 437 |
|
|
}
|
| 438 |
|
|
return this.search_field_scale();
|
| 439 |
|
|
};
|
| 440 |
|
|
Chosen.prototype.results_search = function(evt) {
|
| 441 |
|
|
if (this.results_showing) {
|
| 442 |
|
|
return this.winnow_results();
|
| 443 |
|
|
} else {
|
| 444 |
|
|
return this.results_show();
|
| 445 |
|
|
}
|
| 446 |
|
|
};
|
| 447 |
|
|
Chosen.prototype.winnow_results = function() {
|
| 448 |
|
|
var found, option, part, parts, regex, result_id, results, searchText, startTime, startpos, text, zregex, _i, _j, _len, _len2, _ref;
|
| 449 |
|
|
startTime = new Date();
|
| 450 |
|
|
this.no_results_clear();
|
| 451 |
|
|
results = 0;
|
| 452 |
|
|
searchText = this.search_field.value === this.default_text ? "" : this.search_field.value.strip();
|
| 453 |
|
|
regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
|
| 454 |
|
|
zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
|
| 455 |
|
|
_ref = this.results_data;
|
| 456 |
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
| 457 |
|
|
option = _ref[_i];
|
| 458 |
|
|
if (!option.disabled && !option.empty) {
|
| 459 |
|
|
if (option.group) {
|
| 460 |
|
|
$(option.dom_id).hide();
|
| 461 |
|
|
} else if (!(this.is_multiple && option.selected)) {
|
| 462 |
|
|
found = false;
|
| 463 |
|
|
result_id = option.dom_id;
|
| 464 |
|
|
if (regex.test(option.text)) {
|
| 465 |
|
|
found = true;
|
| 466 |
|
|
results += 1;
|
| 467 |
|
|
} else if (option.text.indexOf(" ") >= 0 || option.text.indexOf("[") === 0) {
|
| 468 |
|
|
parts = option.text.replace(/\[|\]/g, "").split(" ");
|
| 469 |
|
|
if (parts.length) {
|
| 470 |
|
|
for (_j = 0, _len2 = parts.length; _j < _len2; _j++) {
|
| 471 |
|
|
part = parts[_j];
|
| 472 |
|
|
if (regex.test(part)) {
|
| 473 |
|
|
found = true;
|
| 474 |
|
|
results += 1;
|
| 475 |
|
|
}
|
| 476 |
|
|
}
|
| 477 |
|
|
}
|
| 478 |
|
|
}
|
| 479 |
|
|
if (found) {
|
| 480 |
|
|
if (searchText.length) {
|
| 481 |
|
|
startpos = option.text.search(zregex);
|
| 482 |
|
|
text = option.text.substr(0, startpos + searchText.length) + '</em>' + option.text.substr(startpos + searchText.length);
|
| 483 |
|
|
text = text.substr(0, startpos) + '<em>' + text.substr(startpos);
|
| 484 |
|
|
} else {
|
| 485 |
|
|
text = option.text;
|
| 486 |
|
|
}
|
| 487 |
|
|
if ($(result_id).innerHTML !== text) {
|
| 488 |
|
|
$(result_id).update(text);
|
| 489 |
|
|
}
|
| 490 |
|
|
this.result_activate($(result_id));
|
| 491 |
|
|
if (option.group_array_index != null) {
|
| 492 |
|
|
$(this.results_data[option.group_array_index].dom_id).show();
|
| 493 |
|
|
}
|
| 494 |
|
|
} else {
|
| 495 |
|
|
if ($(result_id) === this.result_highlight) {
|
| 496 |
|
|
this.result_clear_highlight();
|
| 497 |
|
|
}
|
| 498 |
|
|
this.result_deactivate($(result_id));
|
| 499 |
|
|
}
|
| 500 |
|
|
}
|
| 501 |
|
|
}
|
| 502 |
|
|
}
|
| 503 |
|
|
if (results < 1 && searchText.length) {
|
| 504 |
|
|
return this.no_results(searchText);
|
| 505 |
|
|
} else {
|
| 506 |
|
|
return this.winnow_results_set_highlight();
|
| 507 |
|
|
}
|
| 508 |
|
|
};
|
| 509 |
|
|
Chosen.prototype.winnow_results_clear = function() {
|
| 510 |
|
|
var li, lis, _i, _len, _results;
|
| 511 |
|
|
this.search_field.clear();
|
| 512 |
|
|
lis = this.search_results.select("li");
|
| 513 |
|
|
_results = [];
|
| 514 |
|
|
for (_i = 0, _len = lis.length; _i < _len; _i++) {
|
| 515 |
|
|
li = lis[_i];
|
| 516 |
|
|
_results.push(li.hasClassName("group-result") ? li.show() : !this.is_multiple || !li.hasClassName("result-selected") ? this.result_activate(li) : void 0);
|
| 517 |
|
|
}
|
| 518 |
|
|
return _results;
|
| 519 |
|
|
};
|
| 520 |
|
|
Chosen.prototype.winnow_results_set_highlight = function() {
|
| 521 |
|
|
var do_high;
|
| 522 |
|
|
if (!this.result_highlight) {
|
| 523 |
|
|
do_high = this.search_results.down(".active-result");
|
| 524 |
|
|
if (do_high) {
|
| 525 |
|
|
return this.result_do_highlight(do_high);
|
| 526 |
|
|
}
|
| 527 |
|
|
}
|
| 528 |
|
|
};
|
| 529 |
|
|
Chosen.prototype.no_results = function(terms) {
|
| 530 |
|
|
return this.search_results.insert(this.no_results_temp.evaluate({
|
| 531 |
|
|
"terms": terms.escapeHTML()
|
| 532 |
|
|
}));
|
| 533 |
|
|
};
|
| 534 |
|
|
Chosen.prototype.no_results_clear = function() {
|
| 535 |
|
|
var nr, _results;
|
| 536 |
|
|
nr = null;
|
| 537 |
|
|
_results = [];
|
| 538 |
|
|
while (nr = this.search_results.down(".no-results")) {
|
| 539 |
|
|
_results.push(nr.remove());
|
| 540 |
|
|
}
|
| 541 |
|
|
return _results;
|
| 542 |
|
|
};
|
| 543 |
|
|
Chosen.prototype.keydown_arrow = function() {
|
| 544 |
|
|
var actives, nexts, sibs;
|
| 545 |
|
|
actives = this.search_results.select("li.active-result");
|
| 546 |
|
|
if (actives.length) {
|
| 547 |
|
|
if (!this.result_highlight) {
|
| 548 |
|
|
this.result_do_highlight(actives.first());
|
| 549 |
|
|
} else if (this.results_showing) {
|
| 550 |
|
|
sibs = this.result_highlight.nextSiblings();
|
| 551 |
|
|
nexts = sibs.intersect(actives);
|
| 552 |
|
|
if (nexts.length) {
|
| 553 |
|
|
this.result_do_highlight(nexts.first());
|
| 554 |
|
|
}
|
| 555 |
|
|
}
|
| 556 |
|
|
if (!this.results_showing) {
|
| 557 |
|
|
return this.results_show();
|
| 558 |
|
|
}
|
| 559 |
|
|
}
|
| 560 |
|
|
};
|
| 561 |
|
|
Chosen.prototype.keyup_arrow = function() {
|
| 562 |
|
|
var actives, prevs, sibs;
|
| 563 |
|
|
if (!this.results_showing && !this.is_multiple) {
|
| 564 |
|
|
return this.results_show();
|
| 565 |
|
|
} else if (this.result_highlight) {
|
| 566 |
|
|
sibs = this.result_highlight.previousSiblings();
|
| 567 |
|
|
actives = this.search_results.select("li.active-result");
|
| 568 |
|
|
prevs = sibs.intersect(actives);
|
| 569 |
|
|
if (prevs.length) {
|
| 570 |
|
|
return this.result_do_highlight(prevs.first());
|
| 571 |
|
|
} else {
|
| 572 |
|
|
if (this.choices > 0) {
|
| 573 |
|
|
this.results_hide();
|
| 574 |
|
|
}
|
| 575 |
|
|
return this.result_clear_highlight();
|
| 576 |
|
|
}
|
| 577 |
|
|
}
|
| 578 |
|
|
};
|
| 579 |
|
|
Chosen.prototype.keydown_backstroke = function() {
|
| 580 |
|
|
if (this.pending_backstroke) {
|
| 581 |
|
|
this.choice_destroy(this.pending_backstroke.down("a"));
|
| 582 |
|
|
return this.clear_backstroke();
|
| 583 |
|
|
} else {
|
| 584 |
|
|
this.pending_backstroke = this.search_container.siblings("li.search-choice").last();
|
| 585 |
|
|
return this.pending_backstroke.addClassName("search-choice-focus");
|
| 586 |
|
|
}
|
| 587 |
|
|
};
|
| 588 |
|
|
Chosen.prototype.clear_backstroke = function() {
|
| 589 |
|
|
if (this.pending_backstroke) {
|
| 590 |
|
|
this.pending_backstroke.removeClassName("search-choice-focus");
|
| 591 |
|
|
}
|
| 592 |
|
|
return this.pending_backstroke = null;
|
| 593 |
|
|
};
|
| 594 |
|
|
Chosen.prototype.keyup_checker = function(evt) {
|
| 595 |
|
|
var stroke, _ref;
|
| 596 |
|
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
|
| 597 |
|
|
this.search_field_scale();
|
| 598 |
|
|
switch (stroke) {
|
| 599 |
|
|
case 8:
|
| 600 |
|
|
if (this.is_multiple && this.backstroke_length < 1 && this.choices > 0) {
|
| 601 |
|
|
return this.keydown_backstroke();
|
| 602 |
|
|
} else if (!this.pending_backstroke) {
|
| 603 |
|
|
this.result_clear_highlight();
|
| 604 |
|
|
return this.results_search();
|
| 605 |
|
|
}
|
| 606 |
|
|
break;
|
| 607 |
|
|
case 13:
|
| 608 |
|
|
evt.preventDefault();
|
| 609 |
|
|
if (this.results_showing) {
|
| 610 |
|
|
return this.result_select();
|
| 611 |
|
|
}
|
| 612 |
|
|
break;
|
| 613 |
|
|
case 27:
|
| 614 |
|
|
if (this.results_showing) {
|
| 615 |
|
|
return this.results_hide();
|
| 616 |
|
|
}
|
| 617 |
|
|
break;
|
| 618 |
|
|
case 9:
|
| 619 |
|
|
case 38:
|
| 620 |
|
|
case 40:
|
| 621 |
|
|
case 16:
|
| 622 |
|
|
break;
|
| 623 |
|
|
default:
|
| 624 |
|
|
return this.results_search();
|
| 625 |
|
|
}
|
| 626 |
|
|
};
|
| 627 |
|
|
Chosen.prototype.keydown_checker = function(evt) {
|
| 628 |
|
|
var stroke, _ref;
|
| 629 |
|
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode;
|
| 630 |
|
|
this.search_field_scale();
|
| 631 |
|
|
if (stroke !== 8 && this.pending_backstroke) {
|
| 632 |
|
|
this.clear_backstroke();
|
| 633 |
|
|
}
|
| 634 |
|
|
switch (stroke) {
|
| 635 |
|
|
case 8:
|
| 636 |
|
|
return this.backstroke_length = this.search_field.value.length;
|
| 637 |
|
|
case 9:
|
| 638 |
|
|
return this.mouse_on_container = false;
|
| 639 |
|
|
case 13:
|
| 640 |
|
|
return evt.preventDefault();
|
| 641 |
|
|
case 38:
|
| 642 |
|
|
evt.preventDefault();
|
| 643 |
|
|
return this.keyup_arrow();
|
| 644 |
|
|
case 40:
|
| 645 |
|
|
return this.keydown_arrow();
|
| 646 |
|
|
}
|
| 647 |
|
|
};
|
| 648 |
|
|
Chosen.prototype.search_field_scale = function() {
|
| 649 |
|
|
var dd_top, div, h, style, style_block, styles, w, _i, _len;
|
| 650 |
|
|
if (this.is_multiple) {
|
| 651 |
|
|
h = 0;
|
| 652 |
|
|
w = 0;
|
| 653 |
|
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;";
|
| 654 |
|
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
|
| 655 |
|
|
for (_i = 0, _len = styles.length; _i < _len; _i++) {
|
| 656 |
|
|
style = styles[_i];
|
| 657 |
|
|
style_block += style + ":" + this.search_field.getStyle(style) + ";";
|
| 658 |
|
|
}
|
| 659 |
|
|
div = new Element('div', {
|
| 660 |
|
|
'style': style_block
|
| 661 |
|
|
}).update(this.search_field.value);
|
| 662 |
|
|
document.body.appendChild(div);
|
| 663 |
|
|
w = Element.measure(div, 'width') + 25;
|
| 664 |
|
|
div.remove();
|
| 665 |
|
|
if (w > this.f_width - 10) {
|
| 666 |
|
|
w = this.f_width - 10;
|
| 667 |
|
|
}
|
| 668 |
|
|
this.search_field.setStyle({
|
| 669 |
|
|
'width': w + 'px'
|
| 670 |
|
|
});
|
| 671 |
|
|
dd_top = this.container.getHeight();
|
| 672 |
|
|
return this.dropdown.setStyle({
|
| 673 |
|
|
"top": dd_top + "px"
|
| 674 |
|
|
});
|
| 675 |
|
|
}
|
| 676 |
|
|
};
|
| 677 |
|
|
return Chosen;
|
| 678 |
|
|
})();
|
| 679 |
|
|
root.Chosen = Chosen;
|
| 680 |
|
|
document.observe('dom:loaded', function(evt) {
|
| 681 |
|
|
var select, selects, _i, _len, _results;
|
| 682 |
|
|
selects = $$(".chzn-select");
|
| 683 |
|
|
_results = [];
|
| 684 |
|
|
for (_i = 0, _len = selects.length; _i < _len; _i++) {
|
| 685 |
|
|
select = selects[_i];
|
| 686 |
|
|
_results.push(new Chosen(select));
|
| 687 |
|
|
}
|
| 688 |
|
|
return _results;
|
| 689 |
|
|
});
|
| 690 |
|
|
get_side_border_padding = function(elmt) {
|
| 691 |
|
|
var layout, side_border_padding;
|
| 692 |
|
|
layout = new Element.Layout(elmt);
|
| 693 |
|
|
return side_border_padding = layout.get("border-left") + layout.get("border-right") + layout.get("padding-left") + layout.get("padding-right");
|
| 694 |
|
|
};
|
| 695 |
|
|
root.get_side_border_padding = get_side_border_padding;
|
| 696 |
|
|
root = typeof exports !== "undefined" && exports !== null ? exports : this;
|
| 697 |
|
|
SelectParser = (function() {
|
| 698 |
|
|
function SelectParser() {
|
| 699 |
|
|
this.options_index = 0;
|
| 700 |
|
|
this.parsed = [];
|
| 701 |
|
|
}
|
| 702 |
|
|
SelectParser.prototype.add_node = function(child) {
|
| 703 |
|
|
if (child.nodeName === "OPTGROUP") {
|
| 704 |
|
|
return this.add_group(child);
|
| 705 |
|
|
} else {
|
| 706 |
|
|
return this.add_option(child);
|
| 707 |
|
|
}
|
| 708 |
|
|
};
|
| 709 |
|
|
SelectParser.prototype.add_group = function(group) {
|
| 710 |
|
|
var group_position, option, _i, _len, _ref, _results;
|
| 711 |
|
|
group_position = this.parsed.length;
|
| 712 |
|
|
this.parsed.push({
|
| 713 |
|
|
array_index: group_position,
|
| 714 |
|
|
group: true,
|
| 715 |
|
|
label: group.label,
|
| 716 |
|
|
children: 0,
|
| 717 |
|
|
disabled: group.disabled
|
| 718 |
|
|
});
|
| 719 |
|
|
_ref = group.childNodes;
|
| 720 |
|
|
_results = [];
|
| 721 |
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
| 722 |
|
|
option = _ref[_i];
|
| 723 |
|
|
_results.push(this.add_option(option, group_position, group.disabled));
|
| 724 |
|
|
}
|
| 725 |
|
|
return _results;
|
| 726 |
|
|
};
|
| 727 |
|
|
SelectParser.prototype.add_option = function(option, group_position, group_disabled) {
|
| 728 |
|
|
if (option.nodeName === "OPTION") {
|
| 729 |
|
|
if (option.text !== "") {
|
| 730 |
|
|
if (group_position != null) {
|
| 731 |
|
|
this.parsed[group_position].children += 1;
|
| 732 |
|
|
}
|
| 733 |
|
|
this.parsed.push({
|
| 734 |
|
|
array_index: this.parsed.length,
|
| 735 |
|
|
options_index: this.options_index,
|
| 736 |
|
|
value: option.value,
|
| 737 |
|
|
text: option.text,
|
| 738 |
|
|
selected: option.selected,
|
| 739 |
|
|
disabled: group_disabled === true ? group_disabled : option.disabled,
|
| 740 |
|
|
group_array_index: group_position
|
| 741 |
|
|
});
|
| 742 |
|
|
} else {
|
| 743 |
|
|
this.parsed.push({
|
| 744 |
|
|
array_index: this.parsed.length,
|
| 745 |
|
|
options_index: this.options_index,
|
| 746 |
|
|
empty: true
|
| 747 |
|
|
});
|
| 748 |
|
|
}
|
| 749 |
|
|
return this.options_index += 1;
|
| 750 |
|
|
}
|
| 751 |
|
|
};
|
| 752 |
|
|
return SelectParser;
|
| 753 |
|
|
})();
|
| 754 |
|
|
SelectParser.select_to_array = function(select) {
|
| 755 |
|
|
var child, parser, _i, _len, _ref;
|
| 756 |
|
|
parser = new SelectParser();
|
| 757 |
|
|
_ref = select.childNodes;
|
| 758 |
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
|
| 759 |
|
|
child = _ref[_i];
|
| 760 |
|
|
parser.add_node(child);
|
| 761 |
|
|
}
|
| 762 |
|
|
return parser.parsed;
|
| 763 |
|
|
};
|
| 764 |
|
|
root.SelectParser = SelectParser;
|
| 765 |
|
|
}).call(this);
|