Switch Chosen example to the jQuery version -- more people choose jQuery!

gh-pages
Patrick Filler 2011-09-12 18:06:05 -04:00
parent b3611d24fc
commit 5d58979891
2 changed files with 229 additions and 222 deletions

View File

@ -1,7 +1,7 @@
// Chosen, a Select Box Enhancer for jQuery and Protoype
// by Patrick Filler for Harvest, http://getharvest.com
//
// Version 0.9.2
// Version 0.9.3
// Full source at https://github.com/harvesthq/chosen
// Copyright (c) 2011 Harvest http://getharvest.com
@ -11,19 +11,34 @@
/*
Chosen source: generate output using 'cake build'
Copyright (c) 2011 by Harvest
*/ var Chosen, get_side_border_padding, root;
*/ var $, Chosen, get_side_border_padding, root;
var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
root = this;
$ = jQuery;
$.fn.extend({
chosen: function(options) {
if ($.browser === "msie" && ($.browser.version === "6.0" || $.browser.version === "7.0")) {
return this;
}
return $(this).each(function(input_field) {
if (!($(this)).hasClass("chzn-done")) {
return new Chosen(this, options);
}
});
}
});
Chosen = (function() {
function Chosen(elmn) {
function Chosen(elmn, options) {
this.options = options || {};
this.set_default_values();
this.form_field = elmn;
this.form_field_jq = $(this.form_field);
this.is_multiple = this.form_field.multiple;
this.is_rtl = this.form_field.hasClassName("chzn-rtl");
this.is_rtl = this.form_field_jq.hasClass("chzn-rtl");
this.default_text_default = this.form_field.multiple ? "Select Some Options" : "Select an Option";
this.set_up_html();
this.register_observers();
this.form_field.addClassName("chzn-done");
this.form_field_jq.addClass("chzn-done");
}
Chosen.prototype.set_default_values = function() {
this.click_test_action = __bind(function(evt) {
@ -35,50 +50,46 @@
this.result_highlighted = null;
this.result_single_selected = null;
this.choices = 0;
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" autocomplete="off" /></div><ul class="chzn-results"></ul></div>');
this.multi_temp = new Template('<ul class="chzn-choices"><li class="search-field"><input type="text" value="#{default}" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>');
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>');
return this.no_results_temp = new Template('<li class="no-results">No results match "<span>#{terms}</span>"</li>');
return this.results_none_found = this.options.no_results_text || "No results match";
};
Chosen.prototype.set_up_html = function() {
var base_template, container_props, dd_top, dd_width, sf_width;
this.container_id = this.form_field.identify().replace(/(:|\.)/g, '_') + "_chzn";
this.f_width = this.form_field.getStyle("width") ? parseInt(this.form_field.getStyle("width"), 10) : this.form_field.getWidth();
container_props = {
'id': this.container_id,
'class': "chzn-container " + (this.is_rtl ? 'chzn-rtl' : ''),
'style': 'width: ' + this.f_width + 'px'
};
this.default_text = this.form_field.readAttribute('data-placeholder') ? this.form_field.readAttribute('data-placeholder') : this.default_text_default;
base_template = this.is_multiple ? new Element('div', container_props).update(this.multi_temp.evaluate({
"default": this.default_text
})) : new Element('div', container_props).update(this.single_temp.evaluate({
"default": this.default_text
}));
this.form_field.hide().insert({
after: base_template
var container_div, dd_top, dd_width, sf_width;
this.container_id = this.form_field.id.length ? this.form_field.id.replace(/(:|\.)/g, '_') : this.generate_field_id();
this.container_id += "_chzn";
this.f_width = this.form_field_jq.outerWidth();
this.default_text = this.form_field_jq.data('placeholder') ? this.form_field_jq.data('placeholder') : this.default_text_default;
container_div = $("<div />", {
id: this.container_id,
"class": "chzn-container " + (this.is_rtl ? 'chzn-rtl' : ''),
style: 'width: ' + this.f_width + 'px;'
});
this.container = $(this.container_id);
this.container.addClassName("chzn-container-" + (this.is_multiple ? "multi" : "single"));
this.dropdown = this.container.down('div.chzn-drop');
dd_top = this.container.getHeight();
if (this.is_multiple) {
container_div.html('<ul class="chzn-choices"><li class="search-field"><input type="text" value="' + this.default_text + '" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop" style="left:-9000px;"><ul class="chzn-results"></ul></div>');
} else {
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" autocomplete="off" /></div><ul class="chzn-results"></ul></div>');
}
this.form_field_jq.hide().after(container_div);
this.container = $('#' + this.container_id);
this.container.addClass("chzn-container-" + (this.is_multiple ? "multi" : "single"));
this.dropdown = this.container.find('div.chzn-drop').first();
dd_top = this.container.height();
dd_width = this.f_width - get_side_border_padding(this.dropdown);
this.dropdown.setStyle({
this.dropdown.css({
"width": dd_width + "px",
"top": dd_top + "px"
});
this.search_field = this.container.down('input');
this.search_results = this.container.down('ul.chzn-results');
this.search_field = this.container.find('input').first();
this.search_results = this.container.find('ul.chzn-results').first();
this.search_field_scale();
this.search_no_results = this.container.down('li.no-results');
this.search_no_results = this.container.find('li.no-results').first();
if (this.is_multiple) {
this.search_choices = this.container.down('ul.chzn-choices');
this.search_container = this.container.down('li.search-field');
this.search_choices = this.container.find('ul.chzn-choices').first();
this.search_container = this.container.find('li.search-field').first();
} else {
this.search_container = this.container.down('div.chzn-search');
this.selected_item = this.container.down('.chzn-single');
this.search_container = this.container.find('div.chzn-search').first();
this.selected_item = this.container.find('.chzn-single').first();
sf_width = dd_width - get_side_border_padding(this.search_container) - get_side_border_padding(this.search_field);
this.search_field.setStyle({
this.search_field.css({
"width": sf_width + "px"
});
}
@ -86,61 +97,62 @@
return this.set_tab_index();
};
Chosen.prototype.register_observers = function() {
this.container.observe("mousedown", __bind(function(evt) {
this.container.mousedown(__bind(function(evt) {
return this.container_mousedown(evt);
}, this));
this.container.observe("mouseenter", __bind(function(evt) {
this.container.mouseenter(__bind(function(evt) {
return this.mouse_enter(evt);
}, this));
this.container.observe("mouseleave", __bind(function(evt) {
this.container.mouseleave(__bind(function(evt) {
return this.mouse_leave(evt);
}, this));
this.search_results.observe("mouseup", __bind(function(evt) {
this.search_results.mouseup(__bind(function(evt) {
return this.search_results_mouseup(evt);
}, this));
this.search_results.observe("mouseover", __bind(function(evt) {
this.search_results.mouseover(__bind(function(evt) {
return this.search_results_mouseover(evt);
}, this));
this.search_results.observe("mouseout", __bind(function(evt) {
this.search_results.mouseout(__bind(function(evt) {
return this.search_results_mouseout(evt);
}, this));
this.form_field.observe("liszt:updated", __bind(function(evt) {
this.form_field_jq.bind("liszt:updated", __bind(function(evt) {
return this.results_update_field(evt);
}, this));
this.search_field.observe("blur", __bind(function(evt) {
this.search_field.blur(__bind(function(evt) {
return this.input_blur(evt);
}, this));
this.search_field.observe("keyup", __bind(function(evt) {
this.search_field.keyup(__bind(function(evt) {
return this.keyup_checker(evt);
}, this));
this.search_field.observe("keydown", __bind(function(evt) {
this.search_field.keydown(__bind(function(evt) {
return this.keydown_checker(evt);
}, this));
if (this.is_multiple) {
this.search_choices.observe("click", __bind(function(evt) {
this.search_choices.click(__bind(function(evt) {
return this.choices_click(evt);
}, this));
return this.search_field.observe("focus", __bind(function(evt) {
return this.search_field.focus(__bind(function(evt) {
return this.input_focus(evt);
}, this));
} else {
return this.selected_item.observe("focus", __bind(function(evt) {
return this.selected_item.focus(__bind(function(evt) {
return this.activate_field(evt);
}, this));
}
};
Chosen.prototype.container_mousedown = function(evt) {
if (evt && evt.type === "mousedown") {
evt.stop();
evt.stopPropagation();
}
if (!this.pending_destroy_click) {
if (!this.active_field) {
if (this.is_multiple) {
this.search_field.clear();
this.search_field.val("");
}
document.observe("click", this.click_test_action);
$(document).click(this.click_test_action);
this.results_show();
} else if (!this.is_multiple && evt && (evt.target === this.selected_item || evt.target.up("a.chzn-single"))) {
} else if (!this.is_multiple && evt && ($(evt.target) === this.selected_item || $(evt.target).parents("a.chzn-single").length)) {
evt.preventDefault();
this.results_toggle();
}
return this.activate_field();
@ -156,29 +168,33 @@
};
Chosen.prototype.input_focus = function(evt) {
if (!this.active_field) {
return setTimeout(this.container_mousedown.bind(this), 50);
return setTimeout((__bind(function() {
return this.container_mousedown();
}, this)), 50);
}
};
Chosen.prototype.input_blur = function(evt) {
if (!this.mouse_on_container) {
this.active_field = false;
return setTimeout(this.blur_test.bind(this), 100);
return setTimeout((__bind(function() {
return this.blur_test();
}, this)), 100);
}
};
Chosen.prototype.blur_test = function(evt) {
if (!this.active_field && this.container.hasClassName("chzn-container-active")) {
if (!this.active_field && this.container.hasClass("chzn-container-active")) {
return this.close_field();
}
};
Chosen.prototype.close_field = function() {
document.stopObserving("click", this.click_test_action);
$(document).unbind("click", this.click_test_action);
if (!this.is_multiple) {
this.selected_item.tabIndex = this.search_field.tabIndex;
this.search_field.tabIndex = -1;
this.selected_item.attr("tabindex", this.search_field.attr("tabindex"));
this.search_field.attr("tabindex", -1);
}
this.active_field = false;
this.results_hide();
this.container.removeClassName("chzn-container-active");
this.container.removeClass("chzn-container-active");
this.winnow_results_clear();
this.clear_backstroke();
this.show_search_field_default();
@ -186,16 +202,16 @@
};
Chosen.prototype.activate_field = function() {
if (!this.is_multiple && !this.active_field) {
this.search_field.tabIndex = this.selected_item.tabIndex;
this.selected_item.tabIndex = -1;
this.search_field.attr("tabindex", this.selected_item.attr("tabindex"));
this.selected_item.attr("tabindex", -1);
}
this.container.addClassName("chzn-container-active");
this.container.addClass("chzn-container-active");
this.active_field = true;
this.search_field.value = this.search_field.value;
this.search_field.val(this.search_field.val());
return this.search_field.focus();
};
Chosen.prototype.test_active_click = function(evt) {
if (evt.target.up('#' + this.container_id)) {
if ($(evt.target).parents('#' + this.container_id).length) {
return this.active_field = true;
} else {
return this.close_field();
@ -207,10 +223,10 @@
this.parsing = true;
this.results_data = root.SelectParser.select_to_array(this.form_field);
if (this.is_multiple && this.choices > 0) {
this.search_choices.select("li.search-choice").invoke("remove");
this.search_choices.find("li.search-choice").remove();
this.choices = 0;
} else if (!this.is_multiple) {
this.selected_item.down("span").update(this.default_text);
this.selected_item.find("span").text(this.default_text);
}
content = '';
_ref = this.results_data;
@ -223,19 +239,19 @@
if (data.selected && this.is_multiple) {
this.choice_build(data);
} else if (data.selected && !this.is_multiple) {
this.selected_item.down("span").update(data.html);
this.selected_item.find("span").text(data.text);
}
}
}
this.show_search_field_default();
this.search_field_scale();
this.search_results.update(content);
this.search_results.html(content);
return this.parsing = false;
};
Chosen.prototype.result_add_group = function(group) {
if (!group.disabled) {
group.dom_id = this.container_id + "_g_" + group.array_index;
return '<li id="' + group.dom_id + '" class="group-result">' + group.label.escapeHTML() + '</li>';
return '<li id="' + group.dom_id + '" class="group-result">' + $("<div />").text(group.label).html() + '</li>';
} else {
return "";
}
@ -263,23 +279,25 @@
};
Chosen.prototype.result_do_highlight = function(el) {
var high_bottom, high_top, maxHeight, visible_bottom, visible_top;
this.result_clear_highlight();
this.result_highlight = el;
this.result_highlight.addClassName("highlighted");
maxHeight = parseInt(this.search_results.getStyle('maxHeight'), 10);
visible_top = this.search_results.scrollTop;
visible_bottom = maxHeight + visible_top;
high_top = this.result_highlight.positionedOffset().top;
high_bottom = high_top + this.result_highlight.getHeight();
if (high_bottom >= visible_bottom) {
return this.search_results.scrollTop = (high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0;
} else if (high_top < visible_top) {
return this.search_results.scrollTop = high_top;
if (el.length) {
this.result_clear_highlight();
this.result_highlight = el;
this.result_highlight.addClass("highlighted");
maxHeight = parseInt(this.search_results.css("maxHeight"), 10);
visible_top = this.search_results.scrollTop();
visible_bottom = maxHeight + visible_top;
high_top = this.result_highlight.position().top + this.search_results.scrollTop();
high_bottom = high_top + this.result_highlight.outerHeight();
if (high_bottom >= visible_bottom) {
return this.search_results.scrollTop((high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0);
} else if (high_top < visible_top) {
return this.search_results.scrollTop(high_top);
}
}
};
Chosen.prototype.result_clear_highlight = function() {
if (this.result_highlight) {
this.result_highlight.removeClassName('highlighted');
this.result_highlight.removeClass("highlighted");
}
return this.result_highlight = null;
};
@ -293,76 +311,76 @@
Chosen.prototype.results_show = function() {
var dd_top;
if (!this.is_multiple) {
this.selected_item.addClassName('chzn-single-with-drop');
this.selected_item.addClass("chzn-single-with-drop");
if (this.result_single_selected) {
this.result_do_highlight(this.result_single_selected);
}
}
dd_top = this.is_multiple ? this.container.getHeight() : this.container.getHeight() - 1;
this.dropdown.setStyle({
dd_top = this.is_multiple ? this.container.height() : this.container.height() - 1;
this.dropdown.css({
"top": dd_top + "px",
"left": 0
});
this.results_showing = true;
this.search_field.focus();
this.search_field.value = this.search_field.value;
this.search_field.val(this.search_field.val());
return this.winnow_results();
};
Chosen.prototype.results_hide = function() {
if (!this.is_multiple) {
this.selected_item.removeClassName('chzn-single-with-drop');
this.selected_item.removeClass("chzn-single-with-drop");
}
this.result_clear_highlight();
this.dropdown.setStyle({
this.dropdown.css({
"left": "-9000px"
});
return this.results_showing = false;
};
Chosen.prototype.set_tab_index = function(el) {
var ti;
if (this.form_field.tabIndex) {
ti = this.form_field.tabIndex;
this.form_field.tabIndex = -1;
if (this.form_field_jq.attr("tabindex")) {
ti = this.form_field_jq.attr("tabindex");
this.form_field_jq.attr("tabindex", -1);
if (this.is_multiple) {
return this.search_field.tabIndex = ti;
return this.search_field.attr("tabindex", ti);
} else {
this.selected_item.tabIndex = ti;
return this.search_field.tabIndex = -1;
this.selected_item.attr("tabindex", ti);
return this.search_field.attr("tabindex", -1);
}
}
};
Chosen.prototype.show_search_field_default = function() {
if (this.is_multiple && this.choices < 1 && !this.active_field) {
this.search_field.value = this.default_text;
return this.search_field.addClassName("default");
this.search_field.val(this.default_text);
return this.search_field.addClass("default");
} else {
this.search_field.value = "";
return this.search_field.removeClassName("default");
this.search_field.val("");
return this.search_field.removeClass("default");
}
};
Chosen.prototype.search_results_mouseup = function(evt) {
var target;
target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
if (target) {
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
if (target.length) {
this.result_highlight = target;
return this.result_select(evt);
}
};
Chosen.prototype.search_results_mouseover = function(evt) {
var target;
target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result");
target = $(evt.target).hasClass("active-result") ? $(evt.target) : $(evt.target).parents(".active-result").first();
if (target) {
return this.result_do_highlight(target);
}
};
Chosen.prototype.search_results_mouseout = function(evt) {
if (evt.target.hasClassName('active-result') || evt.target.up('.active-result')) {
if ($(evt.target).hasClass("active-result" || $(evt.target).parents('.active-result').first())) {
return this.result_clear_highlight();
}
};
Chosen.prototype.choices_click = function(evt) {
evt.preventDefault();
if (this.active_field && !(evt.target.hasClassName('search-choice') || evt.target.up('.search-choice')) && !this.results_showing) {
if (this.active_field && !($(evt.target).hasClass("search-choice" || $(evt.target).parents('.search-choice').first)) && !this.results_showing) {
return this.results_show();
}
};
@ -370,80 +388,71 @@
var choice_id, link;
choice_id = this.container_id + "_c_" + item.array_index;
this.choices += 1;
this.search_container.insert({
before: this.choice_temp.evaluate({
id: choice_id,
choice: item.html,
position: item.array_index
})
});
link = $(choice_id).down('a');
return link.observe("click", __bind(function(evt) {
this.search_container.before('<li class="search-choice" id="' + choice_id + '"><span>' + item.html + '</span><a href="javascript:void(0)" class="search-choice-close" rel="' + item.array_index + '"></a></li>');
link = $('#' + choice_id).find("a").first();
return link.click(__bind(function(evt) {
return this.choice_destroy_link_click(evt);
}, this));
};
Chosen.prototype.choice_destroy_link_click = function(evt) {
evt.preventDefault();
this.pending_destroy_click = true;
return this.choice_destroy(evt.target);
return this.choice_destroy($(evt.target));
};
Chosen.prototype.choice_destroy = function(link) {
this.choices -= 1;
this.show_search_field_default();
if (this.is_multiple && this.choices > 0 && this.search_field.value.length < 1) {
if (this.is_multiple && this.choices > 0 && this.search_field.val().length < 1) {
this.results_hide();
}
this.result_deselect(link.readAttribute("rel"));
return link.up('li').remove();
this.result_deselect(link.attr("rel"));
return link.parents('li').first().remove();
};
Chosen.prototype.result_select = function(evt) {
var high, item, position;
var high, high_id, item, position;
if (this.result_highlight) {
high = this.result_highlight;
high_id = high.attr("id");
this.result_clear_highlight();
high.addClassName("result-selected");
high.addClass("result-selected");
if (this.is_multiple) {
this.result_deactivate(high);
} else {
this.result_single_selected = high;
}
position = high.id.substr(high.id.lastIndexOf("_") + 1);
position = high_id.substr(high_id.lastIndexOf("_") + 1);
item = this.results_data[position];
item.selected = true;
this.form_field.options[item.options_index].selected = true;
if (this.is_multiple) {
this.choice_build(item);
} else {
this.selected_item.down("span").update(item.html);
this.selected_item.find("span").first().text(item.text);
}
if (!(evt.metaKey && this.is_multiple)) {
this.results_hide();
}
this.search_field.value = "";
if (typeof Event.simulate === 'function') {
this.form_field.simulate("change");
}
this.search_field.val("");
this.form_field_jq.trigger("change");
return this.search_field_scale();
}
};
Chosen.prototype.result_activate = function(el) {
return el.addClassName("active-result").show();
return el.addClass("active-result").show();
};
Chosen.prototype.result_deactivate = function(el) {
return el.removeClassName("active-result").hide();
return el.removeClass("active-result").hide();
};
Chosen.prototype.result_deselect = function(pos) {
var result, result_data;
result_data = this.results_data[pos];
result_data.selected = false;
this.form_field.options[result_data.options_index].selected = false;
result = $(this.container_id + "_o_" + pos);
result.removeClassName("result-selected").addClassName("active-result").show();
result = $("#" + this.container_id + "_o_" + pos);
result.removeClass("result-selected").addClass("active-result").show();
this.result_clear_highlight();
this.winnow_results();
if (typeof Event.simulate === 'function') {
this.form_field.simulate("change");
}
this.form_field_jq.trigger("change");
return this.search_field_scale();
};
Chosen.prototype.results_search = function(evt) {
@ -458,7 +467,7 @@
startTime = new Date();
this.no_results_clear();
results = 0;
searchText = this.search_field.value === this.default_text ? "" : this.search_field.value.strip().escapeHTML();
searchText = this.search_field.val() === this.default_text ? "" : $('<div/>').text($.trim(this.search_field.val())).html();
regex = new RegExp('^' + searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
zregex = new RegExp(searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"), 'i');
_ref = this.results_data;
@ -466,7 +475,7 @@
option = _ref[_i];
if (!option.disabled && !option.empty) {
if (option.group) {
$(option.dom_id).hide();
$('#' + option.dom_id).hide();
} else if (!(this.is_multiple && option.selected)) {
found = false;
result_id = option.dom_id;
@ -493,18 +502,18 @@
} else {
text = option.html;
}
if ($(result_id).innerHTML !== text) {
$(result_id).update(text);
if ($("#" + result_id).html !== text) {
$("#" + result_id).html(text);
}
this.result_activate($(result_id));
this.result_activate($("#" + result_id));
if (option.group_array_index != null) {
$(this.results_data[option.group_array_index].dom_id).show();
$("#" + this.results_data[option.group_array_index].dom_id).show();
}
} else {
if ($(result_id) === this.result_highlight) {
if (this.result_highlight && result_id === this.result_highlight.attr('id')) {
this.result_clear_highlight();
}
this.result_deactivate($(result_id));
this.result_deactivate($("#" + result_id));
}
}
}
@ -517,71 +526,60 @@
};
Chosen.prototype.winnow_results_clear = function() {
var li, lis, _i, _len, _results;
this.search_field.clear();
lis = this.search_results.select("li");
this.search_field.val("");
lis = this.search_results.find("li");
_results = [];
for (_i = 0, _len = lis.length; _i < _len; _i++) {
li = lis[_i];
_results.push(li.hasClassName("group-result") ? li.show() : !this.is_multiple || !li.hasClassName("result-selected") ? this.result_activate(li) : void 0);
li = $(li);
_results.push(li.hasClass("group-result") ? li.show() : !this.is_multiple || !li.hasClass("result-selected") ? this.result_activate(li) : void 0);
}
return _results;
};
Chosen.prototype.winnow_results_set_highlight = function() {
var do_high;
var do_high, selected_results;
if (!this.result_highlight) {
if (!this.is_multiple) {
do_high = this.search_results.down(".result-selected");
}
if (!(do_high != null)) {
do_high = this.search_results.down(".active-result");
}
selected_results = !this.is_multiple ? this.search_results.find(".result-selected") : [];
do_high = selected_results.length ? selected_results.first() : this.search_results.find(".active-result").first();
if (do_high != null) {
return this.result_do_highlight(do_high);
}
}
};
Chosen.prototype.no_results = function(terms) {
return this.search_results.insert(this.no_results_temp.evaluate({
terms: terms
}));
var no_results_html;
no_results_html = $('<li class="no-results">' + this.results_none_found + ' "<span></span>"</li>');
no_results_html.find("span").first().html(terms);
return this.search_results.append(no_results_html);
};
Chosen.prototype.no_results_clear = function() {
var nr, _results;
nr = null;
_results = [];
while (nr = this.search_results.down(".no-results")) {
_results.push(nr.remove());
}
return _results;
return this.search_results.find(".no-results").remove();
};
Chosen.prototype.keydown_arrow = function() {
var actives, nexts, sibs;
actives = this.search_results.select("li.active-result");
if (actives.length) {
if (!this.result_highlight) {
this.result_do_highlight(actives.first());
} else if (this.results_showing) {
sibs = this.result_highlight.nextSiblings();
nexts = sibs.intersect(actives);
if (nexts.length) {
this.result_do_highlight(nexts.first());
}
var first_active, next_sib;
if (!this.result_highlight) {
first_active = this.search_results.find("li.active-result").first();
if (first_active) {
this.result_do_highlight($(first_active));
}
if (!this.results_showing) {
return this.results_show();
} else if (this.results_showing) {
next_sib = this.result_highlight.nextAll("li.active-result").first();
if (next_sib) {
this.result_do_highlight(next_sib);
}
}
if (!this.results_showing) {
return this.results_show();
}
};
Chosen.prototype.keyup_arrow = function() {
var actives, prevs, sibs;
var prev_sibs;
if (!this.results_showing && !this.is_multiple) {
return this.results_show();
} else if (this.result_highlight) {
sibs = this.result_highlight.previousSiblings();
actives = this.search_results.select("li.active-result");
prevs = sibs.intersect(actives);
if (prevs.length) {
return this.result_do_highlight(prevs.first());
prev_sibs = this.result_highlight.prevAll("li.active-result");
if (prev_sibs.length) {
return this.result_do_highlight(prev_sibs.first());
} else {
if (this.choices > 0) {
this.results_hide();
@ -592,16 +590,16 @@
};
Chosen.prototype.keydown_backstroke = function() {
if (this.pending_backstroke) {
this.choice_destroy(this.pending_backstroke.down("a"));
this.choice_destroy(this.pending_backstroke.find("a").first());
return this.clear_backstroke();
} else {
this.pending_backstroke = this.search_container.siblings("li.search-choice").last();
return this.pending_backstroke.addClassName("search-choice-focus");
return this.pending_backstroke.addClass("search-choice-focus");
}
};
Chosen.prototype.clear_backstroke = function() {
if (this.pending_backstroke) {
this.pending_backstroke.removeClassName("search-choice-focus");
this.pending_backstroke.removeClass("search-choice-focus");
}
return this.pending_backstroke = null;
};
@ -649,16 +647,21 @@
}
switch (stroke) {
case 8:
return this.backstroke_length = this.search_field.value.length;
this.backstroke_length = this.search_field.val().length;
break;
case 9:
return this.mouse_on_container = false;
this.mouse_on_container = false;
break;
case 13:
return evt.preventDefault();
evt.preventDefault();
break;
case 38:
evt.preventDefault();
return this.keyup_arrow();
this.keyup_arrow();
break;
case 40:
return this.keydown_arrow();
this.keydown_arrow();
break;
}
};
Chosen.prototype.search_field_scale = function() {
@ -670,51 +673,52 @@
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing'];
for (_i = 0, _len = styles.length; _i < _len; _i++) {
style = styles[_i];
style_block += style + ":" + this.search_field.getStyle(style) + ";";
style_block += style + ":" + this.search_field.css(style) + ";";
}
div = new Element('div', {
div = $('<div />', {
'style': style_block
}).update(this.search_field.value.escapeHTML());
document.body.appendChild(div);
w = Element.measure(div, 'width') + 25;
});
div.text(this.search_field.val());
$('body').append(div);
w = div.width() + 25;
div.remove();
if (w > this.f_width - 10) {
w = this.f_width - 10;
}
this.search_field.setStyle({
this.search_field.css({
'width': w + 'px'
});
dd_top = this.container.getHeight();
return this.dropdown.setStyle({
dd_top = this.container.height();
return this.dropdown.css({
"top": dd_top + "px"
});
}
};
Chosen.prototype.generate_field_id = function() {
var new_id;
new_id = this.generate_random_id();
this.form_field.id = new_id;
return new_id;
};
Chosen.prototype.generate_random_id = function() {
var string;
string = "sel" + this.generate_random_char() + this.generate_random_char() + this.generate_random_char();
while ($("#" + string).length > 0) {
string += this.generate_random_char();
}
return string;
};
Chosen.prototype.generate_random_char = function() {
var chars, newchar, rand;
chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZ";
rand = Math.floor(Math.random() * chars.length);
return newchar = chars.substring(rand, rand + 1);
};
return Chosen;
})();
root.Chosen = Chosen;
if (Prototype.Browser.IE) {
if (/MSIE (\d+\.\d+);/.test(navigator.userAgent)) {
Prototype.BrowserFeatures['Version'] = new Number(RegExp.$1);
}
}
document.observe('dom:loaded', function(evt) {
var select, selects, _i, _len, _results;
if (Prototype.Browser.IE && (Prototype.BrowserFeatures['Version'] === 6 || Prototype.BrowserFeatures['Version'] === 7)) {
return;
}
selects = $$(".chzn-select");
_results = [];
for (_i = 0, _len = selects.length; _i < _len; _i++) {
select = selects[_i];
_results.push(new Chosen(select));
}
return _results;
});
get_side_border_padding = function(elmt) {
var layout, side_border_padding;
layout = new Element.Layout(elmt);
return side_border_padding = layout.get("border-left") + layout.get("border-right") + layout.get("padding-left") + layout.get("padding-right");
var side_border_padding;
return side_border_padding = elmt.outerWidth() - elmt.width();
};
root.get_side_border_padding = get_side_border_padding;
}).call(this);
@ -789,4 +793,4 @@
return parser.parsed;
};
this.SelectParser = SelectParser;
}).call(this);
}).call(this);

View File

@ -1288,8 +1288,11 @@
</footer>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/prototype/1.7.0.0/prototype.js" type="text/javascript"></script>
<script src="chosen/chosen.proto.js" type="text/javascript"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.3/jquery.min.js" type="text/javascript"></script>
<script src="chosen/chosen.jquery.js" type="text/javascript"></script>
<script type="text/javascript">
$(".chzn-select").chosen();
</script>
<script type="text/javascript">