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Merge master into abstract-chosen

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This commit is contained in:
Matthew Beale 2011-09-30 17:39:03 -04:00
parent 4e463669d2 1e49c19d20
commit 47b7b4d6bc
14 changed files with 473 additions and 184 deletions
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3
.gitignore vendored
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@ -1 +1,2 @@
.DS_Store
.DS_Store
node_modules

2
VERSION
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@ -1 +1 @@
0.9.1
0.9.5

BIN
chosen/chosen-sprite.png
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78
chosen/chosen.css
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@ -57,6 +57,19 @@
-ms-text-overflow: ellipsis;
text-overflow: ellipsis;
}
.chzn-container-single .chzn-single abbr {
display: block;
position: absolute;
right: 26px;
top: 8px;
width: 12px;
height: 13px;
font-size: 1px;
background: url(chosen-sprite.png) right top no-repeat;
}
.chzn-container-single .chzn-single abbr:hover {
background-position: right -11px;
}
.chzn-container-single .chzn-single div {
-webkit-border-radius: 0 4px 4px 0;
-moz-border-radius : 0 4px 4px 0;
@ -88,18 +101,19 @@
}
.chzn-container-single .chzn-search {
padding: 3px 4px;
position: relative;
margin: 0;
white-space: nowrap;
}
.chzn-container-single .chzn-search input {
background: #fff url('chosen-sprite.png') no-repeat 100% -20px;
background: url('chosen-sprite.png') no-repeat 100% -20px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
background: url('chosen-sprite.png') no-repeat 100% -20px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -20px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -20px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -20px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -20px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -20px, linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: #fff url('chosen-sprite.png') no-repeat 100% -22px;
background: url('chosen-sprite.png') no-repeat 100% -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
background: url('chosen-sprite.png') no-repeat 100% -22px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -22px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -22px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -22px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -22px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat 100% -22px, linear-gradient(top, #ffffff 85%,#eeeeee 99%);
margin: 1px 0;
padding: 4px 20px 4px 5px;
outline: 0;
@ -117,6 +131,11 @@
}
/* @end */
.chzn-container-single-nosearch .chzn-search input {
position: absolute;
left: -9000px;
}
/* @group Multi Chosen */
.chzn-container-multi .chzn-choices {
background-color: #fff;
@ -191,18 +210,18 @@
.chzn-container-multi .chzn-choices .search-choice .search-choice-close {
display: block;
position: absolute;
right: 5px;
top: 6px;
width: 8px;
height: 9px;
right: 3px;
top: 4px;
width: 12px;
height: 13px;
font-size: 1px;
background: url(chosen-sprite.png) right top no-repeat;
}
.chzn-container-multi .chzn-choices .search-choice .search-choice-close:hover {
background-position: right -9px;
background-position: right -11px;
}
.chzn-container-multi .chzn-choices .search-choice-focus .search-choice-close {
background-position: right -9px;
background-position: right -11px;
}
/* @end */
@ -220,6 +239,7 @@
padding: 0;
}
.chzn-container .chzn-results li {
display: none;
line-height: 80%;
padding: 7px 7px 8px;
margin: 0;
@ -227,6 +247,7 @@
}
.chzn-container .chzn-results .active-result {
cursor: pointer;
display: list-item;
}
.chzn-container .chzn-results .highlighted {
background: #3875d7;
@ -241,6 +262,7 @@
}
.chzn-container .chzn-results .no-results {
background: #f4f4f4;
display: list-item;
}
.chzn-container .chzn-results .group-result {
cursor: default;
@ -303,6 +325,18 @@
}
/* @end */
/* @group Disabled Support */
.chzn-disabled {
cursor: default;
opacity:0.5 !important;
}
.chzn-disabled .chzn-single {
cursor: default;
}
.chzn-disabled .chzn-choices .search-choice .search-choice-close {
cursor: default;
}
/* @group Right to Left */
.chzn-rtl { direction:rtl;text-align: right; }
.chzn-rtl .chzn-single { padding-left: 0; padding-right: 8px; }
@ -321,14 +355,14 @@
.chzn-rtl .chzn-results .group-option { padding-left: 0; padding-right: 20px; }
.chzn-rtl.chzn-container-active .chzn-single-with-drop div { border-right: none; }
.chzn-rtl .chzn-search input {
background: url('chosen-sprite.png') no-repeat -38px -20px, #ffffff;
background: url('chosen-sprite.png') no-repeat -38px -20px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
background: url('chosen-sprite.png') no-repeat -38px -20px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -20px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -20px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -20px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -20px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -20px, linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -22px, #ffffff;
background: url('chosen-sprite.png') no-repeat -38px -22px, -webkit-gradient(linear, left bottom, left top, color-stop(0.85, white), color-stop(0.99, #eeeeee));
background: url('chosen-sprite.png') no-repeat -38px -22px, -webkit-linear-gradient(center bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -22px, -moz-linear-gradient(center bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -22px, -o-linear-gradient(bottom, white 85%, #eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -22px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -22px, -ms-linear-gradient(top, #ffffff 85%,#eeeeee 99%);
background: url('chosen-sprite.png') no-repeat -38px -22px, linear-gradient(top, #ffffff 85%,#eeeeee 99%);
padding: 4px 5px 4px 20px;
}
/* @end */

143
chosen/chosen.jquery.js
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@ -1,7 +1,7 @@
// Chosen, a Select Box Enhancer for jQuery and Protoype
// by Patrick Filler for Harvest, http://getharvest.com
//
// Version 0.9.1
// Version 0.9.5
// Full source at https://github.com/harvesthq/chosen
// Copyright (c) 2011 Harvest http://getharvest.com
@ -53,7 +53,9 @@
html: option.innerHTML,
selected: option.selected,
disabled: group_disabled === true ? group_disabled : option.disabled,
group_array_index: group_position
group_array_index: group_position,
classes: option.className,
style: option.style.cssText
});
} else {
this.parsed.push({
@ -83,13 +85,15 @@
/*
Chosen source: generate output using 'cake build'
Copyright (c) 2011 by Harvest
*/ var AbstractChosen, root;
*/
var AbstractChosen, root;
var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
root = this;
AbstractChosen = (function() {
function AbstractChosen(elmn) {
function AbstractChosen(form_field, options) {
this.form_field = form_field;
this.options = options != null ? options : {};
this.set_default_values();
this.form_field = elmn;
this.is_multiple = this.form_field.multiple;
this.default_text_default = this.is_multiple ? "Select Some Options" : "Select an Option";
this.setup();
@ -101,12 +105,18 @@
this.click_test_action = __bind(function(evt) {
return this.test_active_click(evt);
}, this);
this.activate_action = __bind(function(evt) {
return this.activate_field(evt);
}, this);
this.active_field = false;
this.mouse_on_container = false;
this.results_showing = false;
this.result_highlighted = null;
this.result_single_selected = null;
return this.choices = 0;
this.allow_single_deselect = (this.options.allow_single_deselect != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
this.disable_search_threshold = this.options.disable_search_threshold || 0;
this.choices = 0;
return this.results_none_found = this.options.no_results_text || "No results match";
};
AbstractChosen.prototype.mouse_enter = function() {
return this.mouse_on_container = true;
@ -130,7 +140,7 @@
}
};
AbstractChosen.prototype.result_add_option = function(option) {
var classes;
var classes, style;
if (!option.disabled) {
option.dom_id = this.container_id + "_o_" + option.array_index;
classes = option.selected && this.is_multiple ? [] : ["active-result"];
@ -140,7 +150,11 @@
if (option.group_array_index != null) {
classes.push("group-option");
}
return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '">' + option.html + '</li>';
if (option.classes !== "") {
classes.push(option.classes);
}
style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : "";
return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '"' + style + '>' + option.html + '</li>';
} else {
return "";
}
@ -219,7 +233,8 @@
/*
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 __hasProp = Object.prototype.hasOwnProperty, __extends = function(child, parent) {
for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }
function ctor() { this.constructor = child; }
@ -231,13 +246,13 @@
root = this;
$ = jQuery;
$.fn.extend({
chosen: function(data, options) {
chosen: function(options) {
if ($.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, data, options);
return new Chosen(this, options);
}
});
}
@ -258,11 +273,11 @@
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.width();
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' : ''),
"class": "chzn-container" + (this.is_rtl ? ' chzn-rtl' : ''),
style: 'width: ' + this.f_width + 'px;'
});
if (this.is_multiple) {
@ -273,6 +288,9 @@
this.form_field_jq.hide().after(container_div);
this.container = $('#' + this.container_id);
this.container.addClass("chzn-container-" + (this.is_multiple ? "multi" : "single"));
if (!this.is_multiple && this.form_field.options.length <= this.disable_search_threshold) {
this.container.addClass("chzn-container-single-nosearch");
}
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);
@ -302,6 +320,9 @@
this.container.mousedown(__bind(function(evt) {
return this.container_mousedown(evt);
}, this));
this.container.mouseup(__bind(function(evt) {
return this.container_mouseup(evt);
}, this));
this.container.mouseenter(__bind(function(evt) {
return this.mouse_enter(evt);
}, this));
@ -336,30 +357,52 @@
return this.search_field.focus(__bind(function(evt) {
return this.input_focus(evt);
}, this));
}
};
Chosen.prototype.search_field_disabled = function() {
this.is_disabled = this.form_field_jq.attr('disabled');
if (this.is_disabled) {
this.container.addClass('chzn-disabled');
this.search_field.attr('disabled', true);
if (!this.is_multiple) {
this.selected_item.unbind("focus", this.activate_action);
}
return this.close_field();
} else {
return this.selected_item.focus(__bind(function(evt) {
return this.activate_field(evt);
}, this));
this.container.removeClass('chzn-disabled');
this.search_field.attr('disabled', false);
if (!this.is_multiple) {
return this.selected_item.bind("focus", this.activate_action);
}
}
};
Chosen.prototype.container_mousedown = function(evt) {
if (evt && evt.type === "mousedown") {
evt.stopPropagation();
}
if (!this.pending_destroy_click) {
if (!this.active_field) {
if (this.is_multiple) {
this.search_field.val("");
}
$(document).click(this.click_test_action);
this.results_show();
} else if (!this.is_multiple && evt && ($(evt.target) === this.selected_item || $(evt.target).parents("a.chzn-single").length)) {
evt.preventDefault();
this.results_toggle();
var target_closelink;
if (!this.is_disabled) {
target_closelink = evt != null ? ($(evt.target)).hasClass("search-choice-close") : false;
if (evt && evt.type === "mousedown") {
evt.stopPropagation();
}
return this.activate_field();
} else {
return this.pending_destroy_click = false;
if (!this.pending_destroy_click && !target_closelink) {
if (!this.active_field) {
if (this.is_multiple) {
this.search_field.val("");
}
$(document).click(this.click_test_action);
this.results_show();
} else if (!this.is_multiple && evt && ($(evt.target) === this.selected_item || $(evt.target).parents("a.chzn-single").length)) {
evt.preventDefault();
this.results_toggle();
}
return this.activate_field();
} else {
return this.pending_destroy_click = false;
}
}
};
Chosen.prototype.container_mouseup = function(evt) {
if (evt.target.nodeName === "ABBR") {
return this.results_reset(evt);
}
};
Chosen.prototype.blur_test = function(evt) {
@ -421,9 +464,13 @@
this.choice_build(data);
} else if (data.selected && !this.is_multiple) {
this.selected_item.find("span").text(data.text);
if (this.allow_single_deselect) {
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
}
}
}
}
this.search_field_disabled();
this.show_search_field_default();
this.search_field_scale();
this.search_results.html(content);
@ -549,8 +596,12 @@
};
Chosen.prototype.choice_destroy_link_click = function(evt) {
evt.preventDefault();
this.pending_destroy_click = true;
return this.choice_destroy($(evt.target));
if (!this.is_disabled) {
this.pending_destroy_click = true;
return this.choice_destroy($(evt.target));
} else {
return evt.stopPropagation;
}
};
Chosen.prototype.choice_destroy = function(link) {
this.choices -= 1;
@ -561,18 +612,29 @@
this.result_deselect(link.attr("rel"));
return link.parents('li').first().remove();
};
Chosen.prototype.results_reset = function(evt) {
this.form_field.options[0].selected = true;
this.selected_item.find("span").text(this.default_text);
this.show_search_field_default();
$(evt.target).remove();
this.form_field_jq.trigger("change");
if (this.active_field) {
return this.results_hide();
}
};
Chosen.prototype.result_select = function(evt) {
var high, high_id, item, position;
if (this.result_highlight) {
high = this.result_highlight;
high_id = high.attr("id");
this.result_clear_highlight();
high.addClass("result-selected");
if (this.is_multiple) {
this.result_deactivate(high);
} else {
this.search_results.find(".result-selected").removeClass("result-selected");
this.result_single_selected = high;
}
high.addClass("result-selected");
position = high_id.substr(high_id.lastIndexOf("_") + 1);
item = this.results_data[position];
item.selected = true;
@ -581,6 +643,9 @@
this.choice_build(item);
} else {
this.selected_item.find("span").first().text(item.text);
if (this.allow_single_deselect) {
this.selected_item.find("span").first().after("<abbr class=\"search-choice-close\"></abbr>");
}
}
if (!(evt.metaKey && this.is_multiple)) {
this.results_hide();
@ -591,10 +656,10 @@
}
};
Chosen.prototype.result_activate = function(el) {
return el.addClass("active-result").show();
return el.addClass("active-result");
};
Chosen.prototype.result_deactivate = function(el) {
return el.removeClass("active-result").hide();
return el.removeClass("active-result");
};
Chosen.prototype.result_deselect = function(pos) {
var result, result_data;
@ -685,7 +750,7 @@
Chosen.prototype.winnow_results_set_highlight = function() {
var do_high, selected_results;
if (!this.result_highlight) {
selected_results = !this.is_multiple ? this.search_results.find(".result-selected") : [];
selected_results = !this.is_multiple ? this.search_results.find(".result-selected.active-result") : [];
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);
@ -694,7 +759,7 @@
};
Chosen.prototype.no_results = function(terms) {
var no_results_html;
no_results_html = $('<li class="no-results">No results match "<span></span>"</li>');
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);
};

4
chosen/chosen.jquery.min.js vendored
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File diff suppressed because one or more lines are too long

152
chosen/chosen.proto.js
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@ -1,7 +1,7 @@
// Chosen, a Select Box Enhancer for jQuery and Protoype
// by Patrick Filler for Harvest, http://getharvest.com
//
// Version 0.9.1
// Version 0.9.5
// Full source at https://github.com/harvesthq/chosen
// Copyright (c) 2011 Harvest http://getharvest.com
@ -53,7 +53,9 @@
html: option.innerHTML,
selected: option.selected,
disabled: group_disabled === true ? group_disabled : option.disabled,
group_array_index: group_position
group_array_index: group_position,
classes: option.className,
style: option.style.cssText
});
} else {
this.parsed.push({
@ -83,13 +85,15 @@
/*
Chosen source: generate output using 'cake build'
Copyright (c) 2011 by Harvest
*/ var AbstractChosen, root;
*/
var AbstractChosen, root;
var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
root = this;
AbstractChosen = (function() {
function AbstractChosen(elmn) {
function AbstractChosen(form_field, options) {
this.form_field = form_field;
this.options = options != null ? options : {};
this.set_default_values();
this.form_field = elmn;
this.is_multiple = this.form_field.multiple;
this.default_text_default = this.is_multiple ? "Select Some Options" : "Select an Option";
this.setup();
@ -101,12 +105,18 @@
this.click_test_action = __bind(function(evt) {
return this.test_active_click(evt);
}, this);
this.activate_action = __bind(function(evt) {
return this.activate_field(evt);
}, this);
this.active_field = false;
this.mouse_on_container = false;
this.results_showing = false;
this.result_highlighted = null;
this.result_single_selected = null;
return this.choices = 0;
this.allow_single_deselect = (this.options.allow_single_deselect != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false;
this.disable_search_threshold = this.options.disable_search_threshold || 0;
this.choices = 0;
return this.results_none_found = this.options.no_results_text || "No results match";
};
AbstractChosen.prototype.mouse_enter = function() {
return this.mouse_on_container = true;
@ -130,7 +140,7 @@
}
};
AbstractChosen.prototype.result_add_option = function(option) {
var classes;
var classes, style;
if (!option.disabled) {
option.dom_id = this.container_id + "_o_" + option.array_index;
classes = option.selected && this.is_multiple ? [] : ["active-result"];
@ -140,7 +150,11 @@
if (option.group_array_index != null) {
classes.push("group-option");
}
return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '">' + option.html + '</li>';
if (option.classes !== "") {
classes.push(option.classes);
}
style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : "";
return '<li id="' + option.dom_id + '" class="' + classes.join(' ') + '"' + style + '>' + option.html + '</li>';
} else {
return "";
}
@ -219,7 +233,8 @@
/*
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 __hasProp = Object.prototype.hasOwnProperty, __extends = function(child, parent) {
for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; }
function ctor() { this.constructor = child; }
@ -245,7 +260,7 @@
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.no_results_temp = new Template('<li class="no-results">' + this.results_none_found + ' "<span>#{terms}</span>"</li>');
};
Chosen.prototype.set_up_html = function() {
var base_template, container_props, dd_top, dd_width, sf_width;
@ -253,7 +268,7 @@
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' : ''),
'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;
@ -267,6 +282,9 @@
});
this.container = $(this.container_id);
this.container.addClassName("chzn-container-" + (this.is_multiple ? "multi" : "single"));
if (!this.is_multiple && this.form_field.options.length <= this.disable_search_threshold) {
this.container.addClassName("chzn-container-single-nosearch");
}
this.dropdown = this.container.down('div.chzn-drop');
dd_top = this.container.getHeight();
dd_width = this.f_width - get_side_border_padding(this.dropdown);
@ -296,6 +314,9 @@
this.container.observe("mousedown", __bind(function(evt) {
return this.container_mousedown(evt);
}, this));
this.container.observe("mouseup", __bind(function(evt) {
return this.container_mouseup(evt);
}, this));
this.container.observe("mouseenter", __bind(function(evt) {
return this.mouse_enter(evt);
}, this));
@ -330,29 +351,51 @@
return this.search_field.observe("focus", __bind(function(evt) {
return this.input_focus(evt);
}, this));
}
};
Chosen.prototype.search_field_disabled = function() {
this.is_disabled = this.form_field.disabled;
if (this.is_disabled) {
this.container.addClassName('chzn-disabled');
this.search_field.disabled = true;
if (!this.is_multiple) {
this.selected_item.stopObserving("focus", this.activate_action);
}
return this.close_field();
} else {
return this.selected_item.observe("focus", __bind(function(evt) {
return this.activate_field(evt);
}, this));
this.container.removeClassName('chzn-disabled');
this.search_field.disabled = false;
if (!this.is_multiple) {
return this.selected_item.observe("focus", this.activate_action);
}
}
};
Chosen.prototype.container_mousedown = function(evt) {
if (evt && evt.type === "mousedown") {
evt.stop();
}
if (!this.pending_destroy_click) {
if (!this.active_field) {
if (this.is_multiple) {
this.search_field.clear();
}
document.observe("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"))) {
this.results_toggle();
var target_closelink;
if (!this.is_disabled) {
target_closelink = evt != null ? evt.target.hasClassName("search-choice-close") : false;
if (evt && evt.type === "mousedown") {
evt.stop();
}
return this.activate_field();
} else {
return this.pending_destroy_click = false;
if (!this.pending_destroy_click && !target_closelink) {
if (!this.active_field) {
if (this.is_multiple) {
this.search_field.clear();
}
document.observe("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"))) {
this.results_toggle();
}
return this.activate_field();
} else {
return this.pending_destroy_click = false;
}
}
};
Chosen.prototype.container_mouseup = function(evt) {
if (evt.target.nodeName === "ABBR") {
return this.results_reset(evt);
}
};
Chosen.prototype.blur_test = function(evt) {
@ -414,9 +457,15 @@
this.choice_build(data);
} else if (data.selected && !this.is_multiple) {
this.selected_item.down("span").update(data.html);
if (this.allow_single_deselect) {
this.selected_item.down("span").insert({
after: "<abbr class=\"search-choice-close\"></abbr>"
});
}
}
}
}
this.search_field_disabled();
this.show_search_field_default();
this.search_field_scale();
this.search_results.update(content);
@ -546,8 +595,10 @@
};
Chosen.prototype.choice_destroy_link_click = function(evt) {
evt.preventDefault();
this.pending_destroy_click = true;
return this.choice_destroy(evt.target);
if (!this.is_disabled) {
this.pending_destroy_click = true;
return this.choice_destroy(evt.target);
}
};
Chosen.prototype.choice_destroy = function(link) {
this.choices -= 1;
@ -558,17 +609,30 @@
this.result_deselect(link.readAttribute("rel"));
return link.up('li').remove();
};
Chosen.prototype.results_reset = function(evt) {
this.form_field.options[0].selected = true;
this.selected_item.down("span").update(this.default_text);
this.show_search_field_default();
evt.target.remove();
if (typeof Event.simulate === 'function') {
this.form_field.simulate("change");
}
if (this.active_field) {
return this.results_hide();
}
};
Chosen.prototype.result_select = function(evt) {
var high, item, position;
if (this.result_highlight) {
high = this.result_highlight;
this.result_clear_highlight();
high.addClassName("result-selected");
if (this.is_multiple) {
this.result_deactivate(high);
} else {
this.search_results.descendants(".result-selected").invoke("removeClassName", "result-selected");
this.result_single_selected = high;
}
high.addClassName("result-selected");
position = high.id.substr(high.id.lastIndexOf("_") + 1);
item = this.results_data[position];
item.selected = true;
@ -577,6 +641,11 @@
this.choice_build(item);
} else {
this.selected_item.down("span").update(item.html);
if (this.allow_single_deselect) {
this.selected_item.down("span").insert({
after: "<abbr class=\"search-choice-close\"></abbr>"
});
}
}
if (!(evt.metaKey && this.is_multiple)) {
this.results_hide();
@ -589,10 +658,10 @@
}
};
Chosen.prototype.result_activate = function(el) {
return el.addClassName("active-result").show();
return el.addClassName("active-result");
};
Chosen.prototype.result_deactivate = function(el) {
return el.removeClassName("active-result").hide();
return el.removeClassName("active-result");
};
Chosen.prototype.result_deselect = function(pos) {
var result, result_data;
@ -685,7 +754,7 @@
var do_high;
if (!this.result_highlight) {
if (!this.is_multiple) {
do_high = this.search_results.down(".result-selected");
do_high = this.search_results.down(".result-selected.active-result");
}
if (!(do_high != null)) {
do_high = this.search_results.down(".active-result");
@ -818,19 +887,6 @@
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);

4
chosen/chosen.proto.min.js vendored
View file

File diff suppressed because one or more lines are too long

90
coffee/chosen.jquery.coffee
View file

@ -6,13 +6,12 @@ root = this
$ = jQuery
$.fn.extend({
chosen: (data, options) ->
# Do no harm and return as soon as possible for unsupported browsers, namely IE6 and IE7
chosen: (options) ->
return this if $.browser is "msie" and ($.browser.version is "6.0" or $.browser.version is "7.0")
$(this).each((input_field) ->
new Chosen(this, data, options) unless ($ this).hasClass "chzn-done"
new Chosen(this, options) unless ($ this).hasClass "chzn-done"
)
})
})
class Chosen extends AbstractChosen
@ -27,13 +26,13 @@ class Chosen extends AbstractChosen
@container_id = if @form_field.id.length then @form_field.id.replace(/(:|\.)/g, '_') else this.generate_field_id()
@container_id += "_chzn"
@f_width = @form_field_jq.width()
@f_width = @form_field_jq.outerWidth()
@default_text = if @form_field_jq.data 'placeholder' then @form_field_jq.data 'placeholder' else @default_text_default
container_div = ($ "<div />", {
id: @container_id
class: "chzn-container #{ if @is_rtl then 'chzn-rtl' else '' }"
class: "chzn-container#{ if @is_rtl then ' chzn-rtl' else '' }"
style: 'width: ' + (@f_width) + 'px;' #use parens around @f_width so coffeescript doesn't think + ' px' is a function parameter
})
@ -45,6 +44,7 @@ class Chosen extends AbstractChosen
@form_field_jq.hide().after container_div
@container = ($ '#' + @container_id)
@container.addClass( "chzn-container-" + (if @is_multiple then "multi" else "single") )
@container.addClass "chzn-container-single-nosearch" if not @is_multiple and @form_field.options.length <= @disable_search_threshold
@dropdown = @container.find('div.chzn-drop').first()
dd_top = @container.height()
@ -73,6 +73,7 @@ class Chosen extends AbstractChosen
register_observers: ->
@container.mousedown (evt) => this.container_mousedown(evt)
@container.mouseup (evt) => this.container_mouseup(evt)
@container.mouseenter (evt) => this.mouse_enter(evt)
@container.mouseleave (evt) => this.mouse_leave(evt)
@ -89,24 +90,39 @@ class Chosen extends AbstractChosen
if @is_multiple
@search_choices.click (evt) => this.choices_click(evt)
@search_field.focus (evt) => this.input_focus(evt)
search_field_disabled: ->
@is_disabled = @form_field_jq.attr 'disabled'
if(@is_disabled)
@container.addClass 'chzn-disabled'
@search_field.attr 'disabled', true
@selected_item.unbind "focus", @activate_action if !@is_multiple
this.close_field()
else
@selected_item.focus (evt) => this.activate_field(evt)
@container.removeClass 'chzn-disabled'
@search_field.attr 'disabled', false
@selected_item.bind "focus", @activate_action if !@is_multiple
container_mousedown: (evt) ->
if evt and evt.type is "mousedown"
evt.stopPropagation()
if not @pending_destroy_click
if not @active_field
@search_field.val "" if @is_multiple
$(document).click @click_test_action
this.results_show()
else if not @is_multiple and evt and ($(evt.target) is @selected_item || $(evt.target).parents("a.chzn-single").length)
evt.preventDefault()
this.results_toggle()
if !@is_disabled
target_closelink = if evt? then ($ evt.target).hasClass "search-choice-close" else false
if evt and evt.type is "mousedown"
evt.stopPropagation()
if not @pending_destroy_click and not target_closelink
if not @active_field
@search_field.val "" if @is_multiple
$(document).click @click_test_action
this.results_show()
else if not @is_multiple and evt and ($(evt.target) is @selected_item || $(evt.target).parents("a.chzn-single").length)
evt.preventDefault()
this.results_toggle()
this.activate_field()
else
@pending_destroy_click = false
this.activate_field()
else
@pending_destroy_click = false
container_mouseup: (evt) ->
this.results_reset(evt) if evt.target.nodeName is "ABBR"
blur_test: (evt) ->
this.close_field() if not @active_field and @container.hasClass "chzn-container-active"
@ -167,7 +183,9 @@ class Chosen extends AbstractChosen
this.choice_build data
else if data.selected and not @is_multiple
@selected_item.find("span").text data.text
@selected_item.find("span").first().after "<abbr class=\"search-choice-close\"></abbr>" if @allow_single_deselect
this.search_field_disabled()
this.show_search_field_default()
this.search_field_scale()
@ -274,8 +292,11 @@ class Chosen extends AbstractChosen
choice_destroy_link_click: (evt) ->
evt.preventDefault()
@pending_destroy_click = true
this.choice_destroy $(evt.target)
if not @is_disabled
@pending_destroy_click = true
this.choice_destroy $(evt.target)
else
evt.stopPropagation
choice_destroy: (link) ->
@choices -= 1
@ -286,6 +307,14 @@ class Chosen extends AbstractChosen
this.result_deselect (link.attr "rel")
link.parents('li').first().remove()
results_reset: (evt) ->
@form_field.options[0].selected = true
@selected_item.find("span").text @default_text
this.show_search_field_default()
$(evt.target).remove();
@form_field_jq.trigger "change"
this.results_hide() if @active_field
result_select: (evt) ->
if @result_highlight
high = @result_highlight
@ -293,13 +322,14 @@ class Chosen extends AbstractChosen
this.result_clear_highlight()
high.addClass "result-selected"
if @is_multiple
this.result_deactivate high
else
@search_results.find(".result-selected").removeClass "result-selected"
@result_single_selected = high
high.addClass "result-selected"
position = high_id.substr(high_id.lastIndexOf("_") + 1 )
item = @results_data[position]
item.selected = true
@ -310,6 +340,7 @@ class Chosen extends AbstractChosen
this.choice_build item
else
@selected_item.find("span").first().text item.text
@selected_item.find("span").first().after "<abbr class=\"search-choice-close\"></abbr>" if @allow_single_deselect
this.results_hide() unless evt.metaKey and @is_multiple
@ -319,10 +350,10 @@ class Chosen extends AbstractChosen
this.search_field_scale()
result_activate: (el) ->
el.addClass("active-result").show()
el.addClass("active-result")
result_deactivate: (el) ->
el.removeClass("active-result").hide()
el.removeClass("active-result")
result_deselect: (pos) ->
result_data = @results_data[pos]
@ -404,13 +435,13 @@ class Chosen extends AbstractChosen
winnow_results_set_highlight: ->
if not @result_highlight
selected_results = if not @is_multiple then @search_results.find(".result-selected") else []
selected_results = if not @is_multiple then @search_results.find(".result-selected.active-result") else []
do_high = if selected_results.length then selected_results.first() else @search_results.find(".active-result").first()
this.result_do_highlight do_high if do_high?
no_results: (terms) ->
no_results_html = $('<li class="no-results">No results match "<span></span>"</li>')
no_results_html = $('<li class="no-results">' + @results_none_found + ' "<span></span>"</li>')
no_results_html.find("span").first().html(terms)
@search_results.append no_results_html
@ -474,8 +505,7 @@ class Chosen extends AbstractChosen
when 40
this.keydown_arrow()
break
search_field_scale: ->
if @is_multiple
h = 0

81
coffee/chosen.proto.coffee
View file

@ -19,7 +19,7 @@ class Chosen extends AbstractChosen
@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>')
@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>')
@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>')
@no_results_temp = new Template('<li class="no-results">No results match "<span>#{terms}</span>"</li>')
@no_results_temp = new Template('<li class="no-results">' + @results_none_found + ' "<span>#{terms}</span>"</li>')
set_up_html: ->
@container_id = @form_field.identify().replace(/(:|\.)/g, '_') + "_chzn"
@ -28,7 +28,7 @@ class Chosen extends AbstractChosen
container_props =
'id': @container_id
'class': "chzn-container #{ if @is_rtl then 'chzn-rtl' else '' }"
'class': "chzn-container#{ if @is_rtl then ' chzn-rtl' else '' }"
'style': 'width: ' + (@f_width) + 'px' #use parens around @f_width so coffeescript doesn't think + ' px' is a function parameter
@default_text = if @form_field.readAttribute 'data-placeholder' then @form_field.readAttribute 'data-placeholder' else @default_text_default
@ -38,6 +38,7 @@ class Chosen extends AbstractChosen
@form_field.hide().insert({ after: base_template })
@container = $(@container_id)
@container.addClassName( "chzn-container-" + (if @is_multiple then "multi" else "single") )
@container.addClassName "chzn-container-single-nosearch" if not @is_multiple and @form_field.options.length <= @disable_search_threshold
@dropdown = @container.down('div.chzn-drop')
dd_top = @container.getHeight()
@ -65,6 +66,7 @@ class Chosen extends AbstractChosen
register_observers: ->
@container.observe "mousedown", (evt) => this.container_mousedown(evt)
@container.observe "mouseup", (evt) => this.container_mouseup(evt)
@container.observe "mouseenter", (evt) => this.mouse_enter(evt)
@container.observe "mouseleave", (evt) => this.mouse_leave(evt)
@ -81,23 +83,38 @@ class Chosen extends AbstractChosen
if @is_multiple
@search_choices.observe "click", (evt) => this.choices_click(evt)
@search_field.observe "focus", (evt) => this.input_focus(evt)
search_field_disabled: ->
@is_disabled = @form_field.disabled
if(@is_disabled)
@container.addClassName 'chzn-disabled'
@search_field.disabled = true
@selected_item.stopObserving "focus", @activate_action if !@is_multiple
this.close_field()
else
@selected_item.observe "focus", (evt) => this.activate_field(evt)
@container.removeClassName 'chzn-disabled'
@search_field.disabled = false
@selected_item.observe "focus", @activate_action if !@is_multiple
container_mousedown: (evt) ->
if evt and evt.type is "mousedown"
evt.stop()
if not @pending_destroy_click
if not @active_field
@search_field.clear() if @is_multiple
document.observe "click", @click_test_action
this.results_show()
else if not @is_multiple and evt and (evt.target is @selected_item || evt.target.up("a.chzn-single"))
this.results_toggle()
if !@is_disabled
target_closelink = if evt? then evt.target.hasClassName "search-choice-close" else false
if evt and evt.type is "mousedown"
evt.stop()
if not @pending_destroy_click and not target_closelink
if not @active_field
@search_field.clear() if @is_multiple
document.observe "click", @click_test_action
this.results_show()
else if not @is_multiple and evt and (evt.target is @selected_item || evt.target.up("a.chzn-single"))
this.results_toggle()
this.activate_field()
else
@pending_destroy_click = false
this.activate_field()
else
@pending_destroy_click = false
container_mouseup: (evt) ->
this.results_reset(evt) if evt.target.nodeName is "ABBR"
blur_test: (evt) ->
this.close_field() if not @active_field and @container.hasClassName("chzn-container-active")
@ -158,7 +175,9 @@ class Chosen extends AbstractChosen
this.choice_build data
else if data.selected and not @is_multiple
@selected_item.down("span").update( data.html )
@selected_item.down("span").insert { after: "<abbr class=\"search-choice-close\"></abbr>" } if @allow_single_deselect
this.search_field_disabled()
this.show_search_field_default()
this.search_field_scale()
@ -268,8 +287,9 @@ class Chosen extends AbstractChosen
choice_destroy_link_click: (evt) ->
evt.preventDefault()
@pending_destroy_click = true
this.choice_destroy evt.target
if not @is_disabled
@pending_destroy_click = true
this.choice_destroy evt.target
choice_destroy: (link) ->
@choices -= 1
@ -280,17 +300,26 @@ class Chosen extends AbstractChosen
this.result_deselect link.readAttribute("rel")
link.up('li').remove()
results_reset: (evt) ->
@form_field.options[0].selected = true
@selected_item.down("span").update(@default_text)
this.show_search_field_default()
evt.target.remove()
@form_field.simulate("change") if typeof Event.simulate is 'function'
this.results_hide() if @active_field
result_select: (evt) ->
if @result_highlight
high = @result_highlight
this.result_clear_highlight()
high.addClassName("result-selected")
if @is_multiple
this.result_deactivate high
else
@search_results.descendants(".result-selected").invoke "removeClassName", "result-selected"
@result_single_selected = high
high.addClassName("result-selected")
position = high.id.substr(high.id.lastIndexOf("_") + 1 )
item = @results_data[position]
@ -302,6 +331,7 @@ class Chosen extends AbstractChosen
this.choice_build item
else
@selected_item.down("span").update(item.html)
@selected_item.down("span").insert { after: "<abbr class=\"search-choice-close\"></abbr>" } if @allow_single_deselect
this.results_hide() unless evt.metaKey and @is_multiple
@ -311,10 +341,10 @@ class Chosen extends AbstractChosen
this.search_field_scale()
result_activate: (el) ->
el.addClassName("active-result").show()
el.addClassName("active-result")
result_deactivate: (el) ->
el.removeClassName("active-result").hide()
el.removeClassName("active-result")
result_deselect: (pos) ->
result_data = @results_data[pos]
@ -396,7 +426,7 @@ class Chosen extends AbstractChosen
if not @result_highlight
if not @is_multiple
do_high = @search_results.down(".result-selected")
do_high = @search_results.down(".result-selected.active-result")
if not do_high?
do_high = @search_results.down(".active-result")
@ -500,13 +530,6 @@ if Prototype.Browser.IE
Prototype.BrowserFeatures['Version'] = new Number(RegExp.$1);
document.observe 'dom:loaded', (evt) ->
# Do no harm and return as soon as possible for unsupported browsers, namely IE6 and IE7
return if Prototype.Browser.IE and (Prototype.BrowserFeatures['Version'] is 6 or Prototype.BrowserFeatures['Version'] is 7)
selects = $$(".chzn-select")
new Chosen select for select in selects
get_side_border_padding = (elmt) ->
layout = new Element.Layout(elmt)
side_border_padding = layout.get("border-left") + layout.get("border-right") + layout.get("padding-left") + layout.get("padding-right")

16
coffee/lib/abstract-chosen.coffee
View file

@ -6,10 +6,9 @@ root = this
class AbstractChosen
constructor: (elmn) ->
constructor: (@form_field, @options={}) ->
this.set_default_values()
@form_field = elmn
@is_multiple = @form_field.multiple
@default_text_default = if @is_multiple then "Select Some Options" else "Select an Option"
@ -22,12 +21,16 @@ class AbstractChosen
set_default_values: ->
@click_test_action = (evt) => this.test_active_click(evt)
@activate_action = (evt) => this.activate_field(evt)
@active_field = false
@mouse_on_container = false
@results_showing = false
@result_highlighted = null
@result_single_selected = null
@allow_single_deselect = if @options.allow_single_deselect? and @form_field.options[0].text == "" then @options.allow_single_deselect else false
@disable_search_threshold = @options.disable_search_threshold || 0
@choices = 0
@results_none_found = @options.no_results_text or "No results match"
mouse_enter: -> @mouse_on_container = true
mouse_leave: -> @mouse_on_container = false
@ -43,12 +46,15 @@ class AbstractChosen
result_add_option: (option) ->
if not option.disabled
option.dom_id = @container_id + "_o_" + option.array_index
classes = if option.selected and @is_multiple then [] else ["active-result"]
classes.push "result-selected" if option.selected
classes.push "group-option" if option.group_array_index?
'<li id="' + option.dom_id + '" class="' + classes.join(' ') + '">' + option.html + '</li>'
classes.push option.classes if option.classes != ""
style = if option.style.cssText != "" then " style=\"#{option.style}\"" else ""
'<li id="' + option.dom_id + '" class="' + classes.join(' ') + '"'+style+'>' + option.html + '</li>'
else
""

2
coffee/lib/select-parser.coffee
View file

@ -34,6 +34,8 @@ class SelectParser
selected: option.selected
disabled: if group_disabled is true then group_disabled else option.disabled
group_array_index: group_position
classes: option.className
style: option.style.cssText
else
@parsed.push
array_index: @parsed.length

32
example.jquery.html
View file

@ -1188,7 +1188,7 @@
</select>
</div>
<div>
<em>Multiple Select with Groups</em>
<em>Multiple Select</em>
<select data-placeholder="Your Favorite Types of Bear" style="width:350px;" multiple class="chzn-select" id="test_me" name="test_me_form" tabindex="8">
<option value=""></option>
<option>American Black Bear</option>
@ -1209,6 +1209,32 @@
<code>&lt;select <strong>data-placeholder="Choose a country..."</strong> style="width:350px;" multiple class="chzn-select"&gt;</code>
<p><strong>Note:</strong> on single selects, the first element is assumed to be selected by the browser. To take advantage of the default text support, you will need to include a blank option as the first element of your select list.</p>
</div>
<h2>No Results Text Support</h2>
<div class="side-by-side clearfix">
<p>Setting the "No results" search text is as easy as passing an option when you create Chosen:</p>
<code>
$(".chzn-select").chosen({no_results_text: "No results matched"});
</code>
</div>
<h2>Allow Deselect on Single Selects</h2>
<div class="side-by-side clearfix">
<p>When a single select box isn't a required field, you can set <code>allow_single_deselect: true</code> and Chosen will add a UI element for option deselection. This will only work if the first option has blank text.</p>
<div class="side-by-side clearfix">
<select data-placeholder="Your Favorite Type of Bear" style="width:350px;" class="chzn-select-deselect" tabindex="7">
<option value=""></option>
<option>American Black Bear</option>
<option>Asiatic Black Bear</option>
<option>Brown Bear</option>
<option>Giant Panda</option>
<option selected>Sloth Bear</option>
<option>Sun Bear</option>
<option>Polar Bear</option>
<option>Spectacled Bear</option>
</select>
</div>
</div>
<h2>Right to Left Support</h2>
<div class="side-by-side clearfix">
@ -1269,8 +1295,8 @@
</ol>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js" type="text/javascript"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/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"> $(".chzn-select").chosen(); $(".chzn-select-deselect").chosen({allow_single_deselect:true}); </script>
</form>
</body>

50
example.html → example.proto.html
View file

@ -1187,7 +1187,7 @@
</select>
</div>
<div>
<em>Multiple Select with Groups</em>
<em>Multiple Select</em>
<select data-placeholder="Your Favorite Types of Bear" style="width:350px;" multiple class="chzn-select" tabindex="8">
<option value=""></option>
<option>American Black Bear</option>
@ -1209,6 +1209,32 @@
<p><strong>Note:</strong> on single selects, the first element is assumed to be selected by the browser. To take advantage of the default text support, you will need to include a blank option as the first element of your select list.</p>
</div>
<h2>No Results Text Support</h2>
<div class="side-by-side clearfix">
<p>Setting the "No results" search text is as easy as passing an option when you create Chosen:</p>
<code>
New Chosen($("chzn_select_field"),{no_results_text: "No results matched"});
</code>
</div>
<h2>Allow Deselect on Single Selects</h2>
<div class="side-by-side clearfix">
<p>When a single select box isn't a required field, you can set <code>allow_single_deselect: true</code> and Chosen will add a UI element for option deselection. This will only work if the first option has blank text.</p>
<div class="side-by-side clearfix">
<select data-placeholder="Your Favorite Type of Bear" style="width:350px;" class="chzn-select-deselect" tabindex="7">
<option value=""></option>
<option>American Black Bear</option>
<option>Asiatic Black Bear</option>
<option>Brown Bear</option>
<option>Giant Panda</option>
<option selected>Sloth Bear</option>
<option>Sun Bear</option>
<option>Polar Bear</option>
<option>Spectacled Bear</option>
</select>
</div>
</div>
<h2>Right to Left Support</h2>
<div class="side-by-side clearfix">
<p>Chosen supports right to left select boxes too. just add <code>"chzn-rtl"</code> in addition to <code>"chzn-select"</code> to your select tags and you are good to go.</p>
@ -1263,11 +1289,31 @@
<p>Using Chosen is easy as can be.</p>
<ol>
<li>Download the plugin and copy the chosen files to your app.</li>
<li>Add the class <em>chzn-select</em> to any select box.</li>
<li>Activate the plugin by creating a new instance of Chosen: New Chosen(<em>some_form_field</em>);</li>
<li><a href="http://youtu.be/pS-RsIzb78U?t=57s">Disco</a>.</li>
</ol>
</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 type="text/javascript">
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 = $$(".chzn-select");
_results = [];
for (_i = 0, _len = selects.length; _i < _len; _i++) {
select = selects[_i];
_results.push(new Chosen(select));
}
deselects = $$(".chzn-select-deselect");
for (_i = 0, _len = deselects.length; _i < _len; _i++) {
select = deselects[_i];
_results.push(new Chosen(select,{allow_single_deselect:true}));
}
return _results;
});
</script>
</body>