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torben |
2125 |
// Chosen, a Select Box Enhancer for jQuery and Prototype |
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// by Patrick Filler for Harvest, http://getharvest.com |
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// |
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// Version 1.0.0 |
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// Full source at https://github.com/harvesthq/chosen |
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// Copyright (c) 2011 Harvest http://getharvest.com |
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// MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md |
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// This file is generated by `grunt build`, do not edit it by hand. |
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(function() { |
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var AbstractChosen, SelectParser, _ref, |
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__hasProp = {}.hasOwnProperty, |
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__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }; |
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SelectParser = (function() { |
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function SelectParser() { |
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this.options_index = 0; |
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this.parsed = []; |
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} |
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SelectParser.prototype.add_node = function(child) { |
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if (child.nodeName.toUpperCase() === "OPTGROUP") { |
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return this.add_group(child); |
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} else { |
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return this.add_option(child); |
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} |
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}; |
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SelectParser.prototype.add_group = function(group) { |
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var group_position, option, _i, _len, _ref, _results; |
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group_position = this.parsed.length; |
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this.parsed.push({ |
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array_index: group_position, |
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group: true, |
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label: this.escapeExpression(group.label), |
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children: 0, |
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disabled: group.disabled |
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}); |
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_ref = group.childNodes; |
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_results = []; |
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for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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option = _ref[_i]; |
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_results.push(this.add_option(option, group_position, group.disabled)); |
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} |
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return _results; |
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}; |
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SelectParser.prototype.add_option = function(option, group_position, group_disabled) { |
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if (option.nodeName.toUpperCase() === "OPTION") { |
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if (option.text !== "") { |
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if (group_position != null) { |
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this.parsed[group_position].children += 1; |
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} |
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this.parsed.push({ |
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array_index: this.parsed.length, |
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options_index: this.options_index, |
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value: option.value, |
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text: option.text, |
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html: option.innerHTML, |
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selected: option.selected, |
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disabled: group_disabled === true ? group_disabled : option.disabled, |
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group_array_index: group_position, |
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classes: option.className, |
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style: option.style.cssText |
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}); |
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} else { |
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this.parsed.push({ |
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array_index: this.parsed.length, |
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options_index: this.options_index, |
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empty: true |
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}); |
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} |
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return this.options_index += 1; |
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} |
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}; |
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SelectParser.prototype.escapeExpression = function(text) { |
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var map, unsafe_chars; |
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if ((text == null) || text === false) { |
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return ""; |
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} |
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if (!/[\&\<\>\"\'\`]/.test(text)) { |
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return text; |
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} |
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map = { |
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"<": "<", |
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">": ">", |
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'"': """, |
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"'": "'", |
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"`": "`" |
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}; |
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unsafe_chars = /&(?!\w+;)|[\<\>\"\'\`]/g; |
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return text.replace(unsafe_chars, function(chr) { |
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return map[chr] || "&"; |
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}); |
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}; |
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return SelectParser; |
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})(); |
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SelectParser.select_to_array = function(select) { |
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var child, parser, _i, _len, _ref; |
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parser = new SelectParser(); |
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_ref = select.childNodes; |
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for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
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child = _ref[_i]; |
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parser.add_node(child); |
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} |
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return parser.parsed; |
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}; |
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AbstractChosen = (function() { |
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function AbstractChosen(form_field, options) { |
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this.form_field = form_field; |
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this.options = options != null ? options : {}; |
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if (!AbstractChosen.browser_is_supported()) { |
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return; |
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} |
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this.is_multiple = this.form_field.multiple; |
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this.set_default_text(); |
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this.set_default_values(); |
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this.setup(); |
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this.set_up_html(); |
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this.register_observers(); |
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} |
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AbstractChosen.prototype.set_default_values = function() { |
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var _this = this; |
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this.click_test_action = function(evt) { |
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return _this.test_active_click(evt); |
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}; |
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this.activate_action = function(evt) { |
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return _this.activate_field(evt); |
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}; |
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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.allow_single_deselect = (this.options.allow_single_deselect != null) && (this.form_field.options[0] != null) && this.form_field.options[0].text === "" ? this.options.allow_single_deselect : false; |
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this.disable_search_threshold = this.options.disable_search_threshold || 0; |
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this.disable_search = this.options.disable_search || false; |
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this.enable_split_word_search = this.options.enable_split_word_search != null ? this.options.enable_split_word_search : true; |
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this.group_search = this.options.group_search != null ? this.options.group_search : true; |
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this.search_contains = this.options.search_contains || false; |
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this.single_backstroke_delete = this.options.single_backstroke_delete != null ? this.options.single_backstroke_delete : true; |
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this.max_selected_options = this.options.max_selected_options || Infinity; |
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this.inherit_select_classes = this.options.inherit_select_classes || false; |
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this.display_selected_options = this.options.display_selected_options != null ? this.options.display_selected_options : true; |
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return this.display_disabled_options = this.options.display_disabled_options != null ? this.options.display_disabled_options : true; |
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}; |
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AbstractChosen.prototype.set_default_text = function() { |
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if (this.form_field.getAttribute("data-placeholder")) { |
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this.default_text = this.form_field.getAttribute("data-placeholder"); |
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} else if (this.is_multiple) { |
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this.default_text = this.options.placeholder_text_multiple || this.options.placeholder_text || AbstractChosen.default_multiple_text; |
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} else { |
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this.default_text = this.options.placeholder_text_single || this.options.placeholder_text || AbstractChosen.default_single_text; |
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} |
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return this.results_none_found = this.form_field.getAttribute("data-no_results_text") || this.options.no_results_text || AbstractChosen.default_no_result_text; |
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}; |
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AbstractChosen.prototype.mouse_enter = function() { |
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return this.mouse_on_container = true; |
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}; |
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AbstractChosen.prototype.mouse_leave = function() { |
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return this.mouse_on_container = false; |
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}; |
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AbstractChosen.prototype.input_focus = function(evt) { |
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var _this = this; |
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if (this.is_multiple) { |
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if (!this.active_field) { |
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return setTimeout((function() { |
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return _this.container_mousedown(); |
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}), 50); |
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} |
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} else { |
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if (!this.active_field) { |
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return this.activate_field(); |
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} |
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} |
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}; |
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AbstractChosen.prototype.input_blur = function(evt) { |
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var _this = this; |
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if (!this.mouse_on_container) { |
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this.active_field = false; |
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return setTimeout((function() { |
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return _this.blur_test(); |
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}), 100); |
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} |
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}; |
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AbstractChosen.prototype.results_option_build = function(options) { |
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var content, data, _i, _len, _ref; |
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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 { |
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content += this.result_add_option(data); |
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} |
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if (options != null ? options.first : void 0) { |
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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.single_set_selected_text(data.text); |
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} |
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} |
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} |
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return content; |
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}; |
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AbstractChosen.prototype.result_add_option = function(option) { |
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var classes, style; |
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if (!option.search_match) { |
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return ''; |
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} |
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if (!this.include_option_in_results(option)) { |
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return ''; |
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} |
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classes = []; |
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if (!option.disabled && !(option.selected && this.is_multiple)) { |
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classes.push("active-result"); |
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} |
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if (option.disabled && !(option.selected && this.is_multiple)) { |
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classes.push("disabled-result"); |
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} |
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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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if (option.classes !== "") { |
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classes.push(option.classes); |
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} |
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style = option.style.cssText !== "" ? " style=\"" + option.style + "\"" : ""; |
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return "<li class=\"" + (classes.join(' ')) + "\"" + style + " data-option-array-index=\"" + option.array_index + "\">" + option.search_text + "</li>"; |
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}; |
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AbstractChosen.prototype.result_add_group = function(group) { |
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if (!(group.search_match || group.group_match)) { |
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return ''; |
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} |
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if (!(group.active_options > 0)) { |
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return ''; |
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} |
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return "<li class=\"group-result\">" + group.search_text + "</li>"; |
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}; |
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AbstractChosen.prototype.results_update_field = function() { |
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this.set_default_text(); |
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if (!this.is_multiple) { |
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this.results_reset_cleanup(); |
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} |
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this.result_clear_highlight(); |
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this.result_single_selected = null; |
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this.results_build(); |
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if (this.results_showing) { |
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return this.winnow_results(); |
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} |
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}; |
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AbstractChosen.prototype.results_toggle = function() { |
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if (this.results_showing) { |
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return this.results_hide(); |
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} else { |
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return this.results_show(); |
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} |
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}; |
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AbstractChosen.prototype.results_search = function(evt) { |
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if (this.results_showing) { |
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return this.winnow_results(); |
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} else { |
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return this.results_show(); |
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} |
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}; |
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AbstractChosen.prototype.winnow_results = function() { |
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var escapedSearchText, option, regex, regexAnchor, results, results_group, searchText, startpos, text, zregex, _i, _len, _ref; |
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this.no_results_clear(); |
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results = 0; |
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searchText = this.get_search_text(); |
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escapedSearchText = searchText.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); |
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regexAnchor = this.search_contains ? "" : "^"; |
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regex = new RegExp(regexAnchor + escapedSearchText, 'i'); |
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zregex = new RegExp(escapedSearchText, 'i'); |
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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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option = _ref[_i]; |
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option.search_match = false; |
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results_group = null; |
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if (this.include_option_in_results(option)) { |
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if (option.group) { |
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option.group_match = false; |
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option.active_options = 0; |
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} |
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if ((option.group_array_index != null) && this.results_data[option.group_array_index]) { |
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results_group = this.results_data[option.group_array_index]; |
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if (results_group.active_options === 0 && results_group.search_match) { |
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results += 1; |
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} |
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results_group.active_options += 1; |
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} |
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if (!(option.group && !this.group_search)) { |
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option.search_text = option.group ? option.label : option.html; |
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option.search_match = this.search_string_match(option.search_text, regex); |
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if (option.search_match && !option.group) { |
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results += 1; |
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} |
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if (option.search_match) { |
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if (searchText.length) { |
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startpos = option.search_text.search(zregex); |
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text = option.search_text.substr(0, startpos + searchText.length) + '</em>' + option.search_text.substr(startpos + searchText.length); |
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option.search_text = text.substr(0, startpos) + '<em>' + text.substr(startpos); |
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} |
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if (results_group != null) { |
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results_group.group_match = true; |
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} |
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} else if ((option.group_array_index != null) && this.results_data[option.group_array_index].search_match) { |
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option.search_match = true; |
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} |
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} |
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} |
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} |
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this.result_clear_highlight(); |
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if (results < 1 && searchText.length) { |
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this.update_results_content(""); |
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return this.no_results(searchText); |
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} else { |
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this.update_results_content(this.results_option_build()); |
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return this.winnow_results_set_highlight(); |
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} |
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}; |
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AbstractChosen.prototype.search_string_match = function(search_string, regex) { |
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var part, parts, _i, _len; |
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if (regex.test(search_string)) { |
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return true; |
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|
|
} else if (this.enable_split_word_search && (search_string.indexOf(" ") >= 0 || search_string.indexOf("[") === 0)) { |
| 359 |
|
|
parts = search_string.replace(/\[|\]/g, "").split(" "); |
| 360 |
|
|
if (parts.length) { |
| 361 |
|
|
for (_i = 0, _len = parts.length; _i < _len; _i++) { |
| 362 |
|
|
part = parts[_i]; |
| 363 |
|
|
if (regex.test(part)) { |
| 364 |
|
|
return true; |
| 365 |
|
|
} |
| 366 |
|
|
} |
| 367 |
|
|
} |
| 368 |
|
|
} |
| 369 |
|
|
}; |
| 370 |
|
|
|
| 371 |
|
|
AbstractChosen.prototype.choices_count = function() { |
| 372 |
|
|
var option, _i, _len, _ref; |
| 373 |
|
|
|
| 374 |
|
|
if (this.selected_option_count != null) { |
| 375 |
|
|
return this.selected_option_count; |
| 376 |
|
|
} |
| 377 |
|
|
this.selected_option_count = 0; |
| 378 |
|
|
_ref = this.form_field.options; |
| 379 |
|
|
for (_i = 0, _len = _ref.length; _i < _len; _i++) { |
| 380 |
|
|
option = _ref[_i]; |
| 381 |
|
|
if (option.selected) { |
| 382 |
|
|
this.selected_option_count += 1; |
| 383 |
|
|
} |
| 384 |
|
|
} |
| 385 |
|
|
return this.selected_option_count; |
| 386 |
|
|
}; |
| 387 |
|
|
|
| 388 |
|
|
AbstractChosen.prototype.choices_click = function(evt) { |
| 389 |
|
|
evt.preventDefault(); |
| 390 |
|
|
if (!(this.results_showing || this.is_disabled)) { |
| 391 |
|
|
return this.results_show(); |
| 392 |
|
|
} |
| 393 |
|
|
}; |
| 394 |
|
|
|
| 395 |
|
|
AbstractChosen.prototype.keyup_checker = function(evt) { |
| 396 |
|
|
var stroke, _ref; |
| 397 |
|
|
|
| 398 |
|
|
stroke = (_ref = evt.which) != null ? _ref : evt.keyCode; |
| 399 |
|
|
this.search_field_scale(); |
| 400 |
|
|
switch (stroke) { |
| 401 |
|
|
case 8: |
| 402 |
|
|
if (this.is_multiple && this.backstroke_length < 1 && this.choices_count() > 0) { |
| 403 |
|
|
return this.keydown_backstroke(); |
| 404 |
|
|
} else if (!this.pending_backstroke) { |
| 405 |
|
|
this.result_clear_highlight(); |
| 406 |
|
|
return this.results_search(); |
| 407 |
|
|
} |
| 408 |
|
|
break; |
| 409 |
|
|
case 13: |
| 410 |
|
|
evt.preventDefault(); |
| 411 |
|
|
if (this.results_showing) { |
| 412 |
|
|
return this.result_select(evt); |
| 413 |
|
|
} |
| 414 |
|
|
break; |
| 415 |
|
|
case 27: |
| 416 |
|
|
if (this.results_showing) { |
| 417 |
|
|
this.results_hide(); |
| 418 |
|
|
} |
| 419 |
|
|
return true; |
| 420 |
|
|
case 9: |
| 421 |
|
|
case 38: |
| 422 |
|
|
case 40: |
| 423 |
|
|
case 16: |
| 424 |
|
|
case 91: |
| 425 |
|
|
case 17: |
| 426 |
|
|
break; |
| 427 |
|
|
default: |
| 428 |
|
|
return this.results_search(); |
| 429 |
|
|
} |
| 430 |
|
|
}; |
| 431 |
|
|
|
| 432 |
|
|
AbstractChosen.prototype.container_width = function() { |
| 433 |
|
|
if (this.options.width != null) { |
| 434 |
|
|
return this.options.width; |
| 435 |
|
|
} else { |
| 436 |
|
|
return "" + this.form_field.offsetWidth + "px"; |
| 437 |
|
|
} |
| 438 |
|
|
}; |
| 439 |
|
|
|
| 440 |
|
|
AbstractChosen.prototype.include_option_in_results = function(option) { |
| 441 |
|
|
if (this.is_multiple && (!this.display_selected_options && option.selected)) { |
| 442 |
|
|
return false; |
| 443 |
|
|
} |
| 444 |
|
|
if (!this.display_disabled_options && option.disabled) { |
| 445 |
|
|
return false; |
| 446 |
|
|
} |
| 447 |
|
|
if (option.empty) { |
| 448 |
|
|
return false; |
| 449 |
|
|
} |
| 450 |
|
|
return true; |
| 451 |
|
|
}; |
| 452 |
|
|
|
| 453 |
|
|
AbstractChosen.browser_is_supported = function() { |
| 454 |
|
|
if (window.navigator.appName === "Microsoft Internet Explorer") { |
| 455 |
|
|
return document.documentMode >= 8; |
| 456 |
|
|
} |
| 457 |
|
|
if (/iP(od|hone)/i.test(window.navigator.userAgent)) { |
| 458 |
|
|
return false; |
| 459 |
|
|
} |
| 460 |
|
|
if (/Android/i.test(window.navigator.userAgent)) { |
| 461 |
|
|
if (/Mobile/i.test(window.navigator.userAgent)) { |
| 462 |
|
|
return false; |
| 463 |
|
|
} |
| 464 |
|
|
} |
| 465 |
|
|
return true; |
| 466 |
|
|
}; |
| 467 |
|
|
|
| 468 |
|
|
AbstractChosen.default_multiple_text = "Select Some Options"; |
| 469 |
|
|
|
| 470 |
|
|
AbstractChosen.default_single_text = "Select an Option"; |
| 471 |
|
|
|
| 472 |
|
|
AbstractChosen.default_no_result_text = "No results match"; |
| 473 |
|
|
|
| 474 |
|
|
return AbstractChosen; |
| 475 |
|
|
|
| 476 |
|
|
})(); |
| 477 |
|
|
|
| 478 |
|
|
this.Chosen = (function(_super) { |
| 479 |
|
|
__extends(Chosen, _super); |
| 480 |
|
|
|
| 481 |
|
|
function Chosen() { |
| 482 |
|
|
_ref = Chosen.__super__.constructor.apply(this, arguments); |
| 483 |
|
|
return _ref; |
| 484 |
|
|
} |
| 485 |
|
|
|
| 486 |
|
|
Chosen.prototype.setup = function() { |
| 487 |
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
| 488 |
|
|
return this.is_rtl = this.form_field.hasClassName("chosen-rtl"); |
| 489 |
|
|
}; |
| 490 |
|
|
|
| 491 |
|
|
Chosen.prototype.set_default_values = function() { |
| 492 |
|
|
Chosen.__super__.set_default_values.call(this); |
| 493 |
|
|
this.single_temp = new Template('<a class="chosen-single chosen-default" tabindex="-1"><span>#{default}</span><div><b></b></div></a><div class="chosen-drop"><div class="chosen-search"><input type="text" autocomplete="off" /></div><ul class="chosen-results"></ul></div>'); |
| 494 |
|
|
this.multi_temp = new Template('<ul class="chosen-choices"><li class="search-field"><input type="text" value="#{default}" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chosen-drop"><ul class="chosen-results"></ul></div>'); |
| 495 |
|
|
return this.no_results_temp = new Template('<li class="no-results">' + this.results_none_found + ' "<span>#{terms}</span>"</li>'); |
| 496 |
|
|
}; |
| 497 |
|
|
|
| 498 |
|
|
Chosen.prototype.set_up_html = function() { |
| 499 |
|
|
var container_classes, container_props; |
| 500 |
|
|
|
| 501 |
|
|
container_classes = ["chosen-container"]; |
| 502 |
|
|
container_classes.push("chosen-container-" + (this.is_multiple ? "multi" : "single")); |
| 503 |
|
|
if (this.inherit_select_classes && this.form_field.className) { |
| 504 |
|
|
container_classes.push(this.form_field.className); |
| 505 |
|
|
} |
| 506 |
|
|
if (this.is_rtl) { |
| 507 |
|
|
container_classes.push("chosen-rtl"); |
| 508 |
|
|
} |
| 509 |
|
|
container_props = { |
| 510 |
|
|
'class': container_classes.join(' '), |
| 511 |
|
|
'style': "width: " + (this.container_width()) + ";", |
| 512 |
|
|
'title': this.form_field.title |
| 513 |
|
|
}; |
| 514 |
|
|
if (this.form_field.id.length) { |
| 515 |
|
|
container_props.id = this.form_field.id.replace(/[^\w]/g, '_') + "_chosen"; |
| 516 |
|
|
} |
| 517 |
|
|
this.container = this.is_multiple ? new Element('div', container_props).update(this.multi_temp.evaluate({ |
| 518 |
|
|
"default": this.default_text |
| 519 |
|
|
})) : new Element('div', container_props).update(this.single_temp.evaluate({ |
| 520 |
|
|
"default": this.default_text |
| 521 |
|
|
})); |
| 522 |
|
|
this.form_field.hide().insert({ |
| 523 |
|
|
after: this.container |
| 524 |
|
|
}); |
| 525 |
|
|
this.dropdown = this.container.down('div.chosen-drop'); |
| 526 |
|
|
this.search_field = this.container.down('input'); |
| 527 |
|
|
this.search_results = this.container.down('ul.chosen-results'); |
| 528 |
|
|
this.search_field_scale(); |
| 529 |
|
|
this.search_no_results = this.container.down('li.no-results'); |
| 530 |
|
|
if (this.is_multiple) { |
| 531 |
|
|
this.search_choices = this.container.down('ul.chosen-choices'); |
| 532 |
|
|
this.search_container = this.container.down('li.search-field'); |
| 533 |
|
|
} else { |
| 534 |
|
|
this.search_container = this.container.down('div.chosen-search'); |
| 535 |
|
|
this.selected_item = this.container.down('.chosen-single'); |
| 536 |
|
|
} |
| 537 |
|
|
this.results_build(); |
| 538 |
|
|
this.set_tab_index(); |
| 539 |
|
|
this.set_label_behavior(); |
| 540 |
|
|
return this.form_field.fire("chosen:ready", { |
| 541 |
|
|
chosen: this |
| 542 |
|
|
}); |
| 543 |
|
|
}; |
| 544 |
|
|
|
| 545 |
|
|
Chosen.prototype.register_observers = function() { |
| 546 |
|
|
var _this = this; |
| 547 |
|
|
|
| 548 |
|
|
this.container.observe("mousedown", function(evt) { |
| 549 |
|
|
return _this.container_mousedown(evt); |
| 550 |
|
|
}); |
| 551 |
|
|
this.container.observe("mouseup", function(evt) { |
| 552 |
|
|
return _this.container_mouseup(evt); |
| 553 |
|
|
}); |
| 554 |
|
|
this.container.observe("mouseenter", function(evt) { |
| 555 |
|
|
return _this.mouse_enter(evt); |
| 556 |
|
|
}); |
| 557 |
|
|
this.container.observe("mouseleave", function(evt) { |
| 558 |
|
|
return _this.mouse_leave(evt); |
| 559 |
|
|
}); |
| 560 |
|
|
this.search_results.observe("mouseup", function(evt) { |
| 561 |
|
|
return _this.search_results_mouseup(evt); |
| 562 |
|
|
}); |
| 563 |
|
|
this.search_results.observe("mouseover", function(evt) { |
| 564 |
|
|
return _this.search_results_mouseover(evt); |
| 565 |
|
|
}); |
| 566 |
|
|
this.search_results.observe("mouseout", function(evt) { |
| 567 |
|
|
return _this.search_results_mouseout(evt); |
| 568 |
|
|
}); |
| 569 |
|
|
this.search_results.observe("mousewheel", function(evt) { |
| 570 |
|
|
return _this.search_results_mousewheel(evt); |
| 571 |
|
|
}); |
| 572 |
|
|
this.search_results.observe("DOMMouseScroll", function(evt) { |
| 573 |
|
|
return _this.search_results_mousewheel(evt); |
| 574 |
|
|
}); |
| 575 |
|
|
this.form_field.observe("chosen:updated", function(evt) { |
| 576 |
|
|
return _this.results_update_field(evt); |
| 577 |
|
|
}); |
| 578 |
|
|
this.form_field.observe("chosen:activate", function(evt) { |
| 579 |
|
|
return _this.activate_field(evt); |
| 580 |
|
|
}); |
| 581 |
|
|
this.form_field.observe("chosen:open", function(evt) { |
| 582 |
|
|
return _this.container_mousedown(evt); |
| 583 |
|
|
}); |
| 584 |
|
|
this.search_field.observe("blur", function(evt) { |
| 585 |
|
|
return _this.input_blur(evt); |
| 586 |
|
|
}); |
| 587 |
|
|
this.search_field.observe("keyup", function(evt) { |
| 588 |
|
|
return _this.keyup_checker(evt); |
| 589 |
|
|
}); |
| 590 |
|
|
this.search_field.observe("keydown", function(evt) { |
| 591 |
|
|
return _this.keydown_checker(evt); |
| 592 |
|
|
}); |
| 593 |
|
|
this.search_field.observe("focus", function(evt) { |
| 594 |
|
|
return _this.input_focus(evt); |
| 595 |
|
|
}); |
| 596 |
|
|
if (this.is_multiple) { |
| 597 |
|
|
return this.search_choices.observe("click", function(evt) { |
| 598 |
|
|
return _this.choices_click(evt); |
| 599 |
|
|
}); |
| 600 |
|
|
} else { |
| 601 |
|
|
return this.container.observe("click", function(evt) { |
| 602 |
|
|
return evt.preventDefault(); |
| 603 |
|
|
}); |
| 604 |
|
|
} |
| 605 |
|
|
}; |
| 606 |
|
|
|
| 607 |
|
|
Chosen.prototype.destroy = function() { |
| 608 |
|
|
document.stopObserving("click", this.click_test_action); |
| 609 |
|
|
this.form_field.stopObserving(); |
| 610 |
|
|
this.container.stopObserving(); |
| 611 |
|
|
this.search_results.stopObserving(); |
| 612 |
|
|
this.search_field.stopObserving(); |
| 613 |
|
|
if (this.form_field_label != null) { |
| 614 |
|
|
this.form_field_label.stopObserving(); |
| 615 |
|
|
} |
| 616 |
|
|
if (this.is_multiple) { |
| 617 |
|
|
this.search_choices.stopObserving(); |
| 618 |
|
|
this.container.select(".search-choice-close").each(function(choice) { |
| 619 |
|
|
return choice.stopObserving(); |
| 620 |
|
|
}); |
| 621 |
|
|
} else { |
| 622 |
|
|
this.selected_item.stopObserving(); |
| 623 |
|
|
} |
| 624 |
|
|
if (this.search_field.tabIndex) { |
| 625 |
|
|
this.form_field.tabIndex = this.search_field.tabIndex; |
| 626 |
|
|
} |
| 627 |
|
|
this.container.remove(); |
| 628 |
|
|
return this.form_field.show(); |
| 629 |
|
|
}; |
| 630 |
|
|
|
| 631 |
|
|
Chosen.prototype.search_field_disabled = function() { |
| 632 |
|
|
this.is_disabled = this.form_field.disabled; |
| 633 |
|
|
if (this.is_disabled) { |
| 634 |
|
|
this.container.addClassName('chosen-disabled'); |
| 635 |
|
|
this.search_field.disabled = true; |
| 636 |
|
|
if (!this.is_multiple) { |
| 637 |
|
|
this.selected_item.stopObserving("focus", this.activate_action); |
| 638 |
|
|
} |
| 639 |
|
|
return this.close_field(); |
| 640 |
|
|
} else { |
| 641 |
|
|
this.container.removeClassName('chosen-disabled'); |
| 642 |
|
|
this.search_field.disabled = false; |
| 643 |
|
|
if (!this.is_multiple) { |
| 644 |
|
|
return this.selected_item.observe("focus", this.activate_action); |
| 645 |
|
|
} |
| 646 |
|
|
} |
| 647 |
|
|
}; |
| 648 |
|
|
|
| 649 |
|
|
Chosen.prototype.container_mousedown = function(evt) { |
| 650 |
|
|
if (!this.is_disabled) { |
| 651 |
|
|
if (evt && evt.type === "mousedown" && !this.results_showing) { |
| 652 |
|
|
evt.stop(); |
| 653 |
|
|
} |
| 654 |
|
|
if (!((evt != null) && evt.target.hasClassName("search-choice-close"))) { |
| 655 |
|
|
if (!this.active_field) { |
| 656 |
|
|
if (this.is_multiple) { |
| 657 |
|
|
this.search_field.clear(); |
| 658 |
|
|
} |
| 659 |
|
|
document.observe("click", this.click_test_action); |
| 660 |
|
|
this.results_show(); |
| 661 |
|
|
} else if (!this.is_multiple && evt && (evt.target === this.selected_item || evt.target.up("a.chosen-single"))) { |
| 662 |
|
|
this.results_toggle(); |
| 663 |
|
|
} |
| 664 |
|
|
return this.activate_field(); |
| 665 |
|
|
} |
| 666 |
|
|
} |
| 667 |
|
|
}; |
| 668 |
|
|
|
| 669 |
|
|
Chosen.prototype.container_mouseup = function(evt) { |
| 670 |
|
|
if (evt.target.nodeName === "ABBR" && !this.is_disabled) { |
| 671 |
|
|
return this.results_reset(evt); |
| 672 |
|
|
} |
| 673 |
|
|
}; |
| 674 |
|
|
|
| 675 |
|
|
Chosen.prototype.search_results_mousewheel = function(evt) { |
| 676 |
|
|
var delta; |
| 677 |
|
|
|
| 678 |
|
|
delta = -evt.wheelDelta || evt.detail; |
| 679 |
|
|
if (delta != null) { |
| 680 |
|
|
evt.preventDefault(); |
| 681 |
|
|
if (evt.type === 'DOMMouseScroll') { |
| 682 |
|
|
delta = delta * 40; |
| 683 |
|
|
} |
| 684 |
|
|
return this.search_results.scrollTop = delta + this.search_results.scrollTop; |
| 685 |
|
|
} |
| 686 |
|
|
}; |
| 687 |
|
|
|
| 688 |
|
|
Chosen.prototype.blur_test = function(evt) { |
| 689 |
|
|
if (!this.active_field && this.container.hasClassName("chosen-container-active")) { |
| 690 |
|
|
return this.close_field(); |
| 691 |
|
|
} |
| 692 |
|
|
}; |
| 693 |
|
|
|
| 694 |
|
|
Chosen.prototype.close_field = function() { |
| 695 |
|
|
document.stopObserving("click", this.click_test_action); |
| 696 |
|
|
this.active_field = false; |
| 697 |
|
|
this.results_hide(); |
| 698 |
|
|
this.container.removeClassName("chosen-container-active"); |
| 699 |
|
|
this.clear_backstroke(); |
| 700 |
|
|
this.show_search_field_default(); |
| 701 |
|
|
return this.search_field_scale(); |
| 702 |
|
|
}; |
| 703 |
|
|
|
| 704 |
|
|
Chosen.prototype.activate_field = function() { |
| 705 |
|
|
this.container.addClassName("chosen-container-active"); |
| 706 |
|
|
this.active_field = true; |
| 707 |
|
|
this.search_field.value = this.search_field.value; |
| 708 |
|
|
return this.search_field.focus(); |
| 709 |
|
|
}; |
| 710 |
|
|
|
| 711 |
|
|
Chosen.prototype.test_active_click = function(evt) { |
| 712 |
|
|
if (evt.target.up('.chosen-container') === this.container) { |
| 713 |
|
|
return this.active_field = true; |
| 714 |
|
|
} else { |
| 715 |
|
|
return this.close_field(); |
| 716 |
|
|
} |
| 717 |
|
|
}; |
| 718 |
|
|
|
| 719 |
|
|
Chosen.prototype.results_build = function() { |
| 720 |
|
|
this.parsing = true; |
| 721 |
|
|
this.selected_option_count = null; |
| 722 |
|
|
this.results_data = SelectParser.select_to_array(this.form_field); |
| 723 |
|
|
if (this.is_multiple) { |
| 724 |
|
|
this.search_choices.select("li.search-choice").invoke("remove"); |
| 725 |
|
|
} else if (!this.is_multiple) { |
| 726 |
|
|
this.single_set_selected_text(); |
| 727 |
|
|
if (this.disable_search || this.form_field.options.length <= this.disable_search_threshold) { |
| 728 |
|
|
this.search_field.readOnly = true; |
| 729 |
|
|
this.container.addClassName("chosen-container-single-nosearch"); |
| 730 |
|
|
} else { |
| 731 |
|
|
this.search_field.readOnly = false; |
| 732 |
|
|
this.container.removeClassName("chosen-container-single-nosearch"); |
| 733 |
|
|
} |
| 734 |
|
|
} |
| 735 |
|
|
this.update_results_content(this.results_option_build({ |
| 736 |
|
|
first: true |
| 737 |
|
|
})); |
| 738 |
|
|
this.search_field_disabled(); |
| 739 |
|
|
this.show_search_field_default(); |
| 740 |
|
|
this.search_field_scale(); |
| 741 |
|
|
return this.parsing = false; |
| 742 |
|
|
}; |
| 743 |
|
|
|
| 744 |
|
|
Chosen.prototype.result_do_highlight = function(el) { |
| 745 |
|
|
var high_bottom, high_top, maxHeight, visible_bottom, visible_top; |
| 746 |
|
|
|
| 747 |
|
|
this.result_clear_highlight(); |
| 748 |
|
|
this.result_highlight = el; |
| 749 |
|
|
this.result_highlight.addClassName("highlighted"); |
| 750 |
|
|
maxHeight = parseInt(this.search_results.getStyle('maxHeight'), 10); |
| 751 |
|
|
visible_top = this.search_results.scrollTop; |
| 752 |
|
|
visible_bottom = maxHeight + visible_top; |
| 753 |
|
|
high_top = this.result_highlight.positionedOffset().top; |
| 754 |
|
|
high_bottom = high_top + this.result_highlight.getHeight(); |
| 755 |
|
|
if (high_bottom >= visible_bottom) { |
| 756 |
|
|
return this.search_results.scrollTop = (high_bottom - maxHeight) > 0 ? high_bottom - maxHeight : 0; |
| 757 |
|
|
} else if (high_top < visible_top) { |
| 758 |
|
|
return this.search_results.scrollTop = high_top; |
| 759 |
|
|
} |
| 760 |
|
|
}; |
| 761 |
|
|
|
| 762 |
|
|
Chosen.prototype.result_clear_highlight = function() { |
| 763 |
|
|
if (this.result_highlight) { |
| 764 |
|
|
this.result_highlight.removeClassName('highlighted'); |
| 765 |
|
|
} |
| 766 |
|
|
return this.result_highlight = null; |
| 767 |
|
|
}; |
| 768 |
|
|
|
| 769 |
|
|
Chosen.prototype.results_show = function() { |
| 770 |
|
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
| 771 |
|
|
this.form_field.fire("chosen:maxselected", { |
| 772 |
|
|
chosen: this |
| 773 |
|
|
}); |
| 774 |
|
|
return false; |
| 775 |
|
|
} |
| 776 |
|
|
this.container.addClassName("chosen-with-drop"); |
| 777 |
|
|
this.form_field.fire("chosen:showing_dropdown", { |
| 778 |
|
|
chosen: this |
| 779 |
|
|
}); |
| 780 |
|
|
this.results_showing = true; |
| 781 |
|
|
this.search_field.focus(); |
| 782 |
|
|
this.search_field.value = this.search_field.value; |
| 783 |
|
|
return this.winnow_results(); |
| 784 |
|
|
}; |
| 785 |
|
|
|
| 786 |
|
|
Chosen.prototype.update_results_content = function(content) { |
| 787 |
|
|
return this.search_results.update(content); |
| 788 |
|
|
}; |
| 789 |
|
|
|
| 790 |
|
|
Chosen.prototype.results_hide = function() { |
| 791 |
|
|
if (this.results_showing) { |
| 792 |
|
|
this.result_clear_highlight(); |
| 793 |
|
|
this.container.removeClassName("chosen-with-drop"); |
| 794 |
|
|
this.form_field.fire("chosen:hiding_dropdown", { |
| 795 |
|
|
chosen: this |
| 796 |
|
|
}); |
| 797 |
|
|
} |
| 798 |
|
|
return this.results_showing = false; |
| 799 |
|
|
}; |
| 800 |
|
|
|
| 801 |
|
|
Chosen.prototype.set_tab_index = function(el) { |
| 802 |
|
|
var ti; |
| 803 |
|
|
|
| 804 |
|
|
if (this.form_field.tabIndex) { |
| 805 |
|
|
ti = this.form_field.tabIndex; |
| 806 |
|
|
this.form_field.tabIndex = -1; |
| 807 |
|
|
return this.search_field.tabIndex = ti; |
| 808 |
|
|
} |
| 809 |
|
|
}; |
| 810 |
|
|
|
| 811 |
|
|
Chosen.prototype.set_label_behavior = function() { |
| 812 |
|
|
var _this = this; |
| 813 |
|
|
|
| 814 |
|
|
this.form_field_label = this.form_field.up("label"); |
| 815 |
|
|
if (this.form_field_label == null) { |
| 816 |
|
|
this.form_field_label = $$("label[for='" + this.form_field.id + "']").first(); |
| 817 |
|
|
} |
| 818 |
|
|
if (this.form_field_label != null) { |
| 819 |
|
|
return this.form_field_label.observe("click", function(evt) { |
| 820 |
|
|
if (_this.is_multiple) { |
| 821 |
|
|
return _this.container_mousedown(evt); |
| 822 |
|
|
} else { |
| 823 |
|
|
return _this.activate_field(); |
| 824 |
|
|
} |
| 825 |
|
|
}); |
| 826 |
|
|
} |
| 827 |
|
|
}; |
| 828 |
|
|
|
| 829 |
|
|
Chosen.prototype.show_search_field_default = function() { |
| 830 |
|
|
if (this.is_multiple && this.choices_count() < 1 && !this.active_field) { |
| 831 |
|
|
this.search_field.value = this.default_text; |
| 832 |
|
|
return this.search_field.addClassName("default"); |
| 833 |
|
|
} else { |
| 834 |
|
|
this.search_field.value = ""; |
| 835 |
|
|
return this.search_field.removeClassName("default"); |
| 836 |
|
|
} |
| 837 |
|
|
}; |
| 838 |
|
|
|
| 839 |
|
|
Chosen.prototype.search_results_mouseup = function(evt) { |
| 840 |
|
|
var target; |
| 841 |
|
|
|
| 842 |
|
|
target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result"); |
| 843 |
|
|
if (target) { |
| 844 |
|
|
this.result_highlight = target; |
| 845 |
|
|
this.result_select(evt); |
| 846 |
|
|
return this.search_field.focus(); |
| 847 |
|
|
} |
| 848 |
|
|
}; |
| 849 |
|
|
|
| 850 |
|
|
Chosen.prototype.search_results_mouseover = function(evt) { |
| 851 |
|
|
var target; |
| 852 |
|
|
|
| 853 |
|
|
target = evt.target.hasClassName("active-result") ? evt.target : evt.target.up(".active-result"); |
| 854 |
|
|
if (target) { |
| 855 |
|
|
return this.result_do_highlight(target); |
| 856 |
|
|
} |
| 857 |
|
|
}; |
| 858 |
|
|
|
| 859 |
|
|
Chosen.prototype.search_results_mouseout = function(evt) { |
| 860 |
|
|
if (evt.target.hasClassName('active-result') || evt.target.up('.active-result')) { |
| 861 |
|
|
return this.result_clear_highlight(); |
| 862 |
|
|
} |
| 863 |
|
|
}; |
| 864 |
|
|
|
| 865 |
|
|
Chosen.prototype.choice_build = function(item) { |
| 866 |
|
|
var choice, close_link, |
| 867 |
|
|
_this = this; |
| 868 |
|
|
|
| 869 |
|
|
choice = new Element('li', { |
| 870 |
|
|
"class": "search-choice" |
| 871 |
|
|
}).update("<span>" + item.html + "</span>"); |
| 872 |
|
|
if (item.disabled) { |
| 873 |
|
|
choice.addClassName('search-choice-disabled'); |
| 874 |
|
|
} else { |
| 875 |
|
|
close_link = new Element('a', { |
| 876 |
|
|
href: '#', |
| 877 |
|
|
"class": 'search-choice-close', |
| 878 |
|
|
rel: item.array_index |
| 879 |
|
|
}); |
| 880 |
|
|
close_link.observe("click", function(evt) { |
| 881 |
|
|
return _this.choice_destroy_link_click(evt); |
| 882 |
|
|
}); |
| 883 |
|
|
choice.insert(close_link); |
| 884 |
|
|
} |
| 885 |
|
|
return this.search_container.insert({ |
| 886 |
|
|
before: choice |
| 887 |
|
|
}); |
| 888 |
|
|
}; |
| 889 |
|
|
|
| 890 |
|
|
Chosen.prototype.choice_destroy_link_click = function(evt) { |
| 891 |
|
|
evt.preventDefault(); |
| 892 |
|
|
evt.stopPropagation(); |
| 893 |
|
|
if (!this.is_disabled) { |
| 894 |
|
|
return this.choice_destroy(evt.target); |
| 895 |
|
|
} |
| 896 |
|
|
}; |
| 897 |
|
|
|
| 898 |
|
|
Chosen.prototype.choice_destroy = function(link) { |
| 899 |
|
|
if (this.result_deselect(link.readAttribute("rel"))) { |
| 900 |
|
|
this.show_search_field_default(); |
| 901 |
|
|
if (this.is_multiple && this.choices_count() > 0 && this.search_field.value.length < 1) { |
| 902 |
|
|
this.results_hide(); |
| 903 |
|
|
} |
| 904 |
|
|
link.up('li').remove(); |
| 905 |
|
|
return this.search_field_scale(); |
| 906 |
|
|
} |
| 907 |
|
|
}; |
| 908 |
|
|
|
| 909 |
|
|
Chosen.prototype.results_reset = function() { |
| 910 |
|
|
this.form_field.options[0].selected = true; |
| 911 |
|
|
this.selected_option_count = null; |
| 912 |
|
|
this.single_set_selected_text(); |
| 913 |
|
|
this.show_search_field_default(); |
| 914 |
|
|
this.results_reset_cleanup(); |
| 915 |
|
|
if (typeof Event.simulate === 'function') { |
| 916 |
|
|
this.form_field.simulate("change"); |
| 917 |
|
|
} |
| 918 |
|
|
if (this.active_field) { |
| 919 |
|
|
return this.results_hide(); |
| 920 |
|
|
} |
| 921 |
|
|
}; |
| 922 |
|
|
|
| 923 |
|
|
Chosen.prototype.results_reset_cleanup = function() { |
| 924 |
|
|
var deselect_trigger; |
| 925 |
|
|
|
| 926 |
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
| 927 |
|
|
deselect_trigger = this.selected_item.down("abbr"); |
| 928 |
|
|
if (deselect_trigger) { |
| 929 |
|
|
return deselect_trigger.remove(); |
| 930 |
|
|
} |
| 931 |
|
|
}; |
| 932 |
|
|
|
| 933 |
|
|
Chosen.prototype.result_select = function(evt) { |
| 934 |
|
|
var high, item, selected_index; |
| 935 |
|
|
|
| 936 |
|
|
if (this.result_highlight) { |
| 937 |
|
|
high = this.result_highlight; |
| 938 |
|
|
this.result_clear_highlight(); |
| 939 |
|
|
if (this.is_multiple && this.max_selected_options <= this.choices_count()) { |
| 940 |
|
|
this.form_field.fire("chosen:maxselected", { |
| 941 |
|
|
chosen: this |
| 942 |
|
|
}); |
| 943 |
|
|
return false; |
| 944 |
|
|
} |
| 945 |
|
|
if (this.is_multiple) { |
| 946 |
|
|
high.removeClassName("active-result"); |
| 947 |
|
|
} else { |
| 948 |
|
|
if (this.result_single_selected) { |
| 949 |
|
|
this.result_single_selected.removeClassName("result-selected"); |
| 950 |
|
|
selected_index = this.result_single_selected.getAttribute('data-option-array-index'); |
| 951 |
|
|
this.results_data[selected_index].selected = false; |
| 952 |
|
|
} |
| 953 |
|
|
this.result_single_selected = high; |
| 954 |
|
|
} |
| 955 |
|
|
high.addClassName("result-selected"); |
| 956 |
|
|
item = this.results_data[high.getAttribute("data-option-array-index")]; |
| 957 |
|
|
item.selected = true; |
| 958 |
|
|
this.form_field.options[item.options_index].selected = true; |
| 959 |
|
|
this.selected_option_count = null; |
| 960 |
|
|
if (this.is_multiple) { |
| 961 |
|
|
this.choice_build(item); |
| 962 |
|
|
} else { |
| 963 |
|
|
this.single_set_selected_text(item.text); |
| 964 |
|
|
} |
| 965 |
|
|
if (!((evt.metaKey || evt.ctrlKey) && this.is_multiple)) { |
| 966 |
|
|
this.results_hide(); |
| 967 |
|
|
} |
| 968 |
|
|
this.search_field.value = ""; |
| 969 |
|
|
if (typeof Event.simulate === 'function' && (this.is_multiple || this.form_field.selectedIndex !== this.current_selectedIndex)) { |
| 970 |
|
|
this.form_field.simulate("change"); |
| 971 |
|
|
} |
| 972 |
|
|
this.current_selectedIndex = this.form_field.selectedIndex; |
| 973 |
|
|
return this.search_field_scale(); |
| 974 |
|
|
} |
| 975 |
|
|
}; |
| 976 |
|
|
|
| 977 |
|
|
Chosen.prototype.single_set_selected_text = function(text) { |
| 978 |
|
|
if (text == null) { |
| 979 |
|
|
text = this.default_text; |
| 980 |
|
|
} |
| 981 |
|
|
if (text === this.default_text) { |
| 982 |
|
|
this.selected_item.addClassName("chosen-default"); |
| 983 |
|
|
} else { |
| 984 |
|
|
this.single_deselect_control_build(); |
| 985 |
|
|
this.selected_item.removeClassName("chosen-default"); |
| 986 |
|
|
} |
| 987 |
|
|
return this.selected_item.down("span").update(text); |
| 988 |
|
|
}; |
| 989 |
|
|
|
| 990 |
|
|
Chosen.prototype.result_deselect = function(pos) { |
| 991 |
|
|
var result_data; |
| 992 |
|
|
|
| 993 |
|
|
result_data = this.results_data[pos]; |
| 994 |
|
|
if (!this.form_field.options[result_data.options_index].disabled) { |
| 995 |
|
|
result_data.selected = false; |
| 996 |
|
|
this.form_field.options[result_data.options_index].selected = false; |
| 997 |
|
|
this.selected_option_count = null; |
| 998 |
|
|
this.result_clear_highlight(); |
| 999 |
|
|
if (this.results_showing) { |
| 1000 |
|
|
this.winnow_results(); |
| 1001 |
|
|
} |
| 1002 |
|
|
if (typeof Event.simulate === 'function') { |
| 1003 |
|
|
this.form_field.simulate("change"); |
| 1004 |
|
|
} |
| 1005 |
|
|
this.search_field_scale(); |
| 1006 |
|
|
return true; |
| 1007 |
|
|
} else { |
| 1008 |
|
|
return false; |
| 1009 |
|
|
} |
| 1010 |
|
|
}; |
| 1011 |
|
|
|
| 1012 |
|
|
Chosen.prototype.single_deselect_control_build = function() { |
| 1013 |
|
|
if (!this.allow_single_deselect) { |
| 1014 |
|
|
return; |
| 1015 |
|
|
} |
| 1016 |
|
|
if (!this.selected_item.down("abbr")) { |
| 1017 |
|
|
this.selected_item.down("span").insert({ |
| 1018 |
|
|
after: "<abbr class=\"search-choice-close\"></abbr>" |
| 1019 |
|
|
}); |
| 1020 |
|
|
} |
| 1021 |
|
|
return this.selected_item.addClassName("chosen-single-with-deselect"); |
| 1022 |
|
|
}; |
| 1023 |
|
|
|
| 1024 |
|
|
Chosen.prototype.get_search_text = function() { |
| 1025 |
|
|
if (this.search_field.value === this.default_text) { |
| 1026 |
|
|
return ""; |
| 1027 |
|
|
} else { |
| 1028 |
|
|
return this.search_field.value.strip().escapeHTML(); |
| 1029 |
|
|
} |
| 1030 |
|
|
}; |
| 1031 |
|
|
|
| 1032 |
|
|
Chosen.prototype.winnow_results_set_highlight = function() { |
| 1033 |
|
|
var do_high; |
| 1034 |
|
|
|
| 1035 |
|
|
if (!this.is_multiple) { |
| 1036 |
|
|
do_high = this.search_results.down(".result-selected.active-result"); |
| 1037 |
|
|
} |
| 1038 |
|
|
if (do_high == null) { |
| 1039 |
|
|
do_high = this.search_results.down(".active-result"); |
| 1040 |
|
|
} |
| 1041 |
|
|
if (do_high != null) { |
| 1042 |
|
|
return this.result_do_highlight(do_high); |
| 1043 |
|
|
} |
| 1044 |
|
|
}; |
| 1045 |
|
|
|
| 1046 |
|
|
Chosen.prototype.no_results = function(terms) { |
| 1047 |
|
|
return this.search_results.insert(this.no_results_temp.evaluate({ |
| 1048 |
|
|
terms: terms |
| 1049 |
|
|
})); |
| 1050 |
|
|
}; |
| 1051 |
|
|
|
| 1052 |
|
|
Chosen.prototype.no_results_clear = function() { |
| 1053 |
|
|
var nr, _results; |
| 1054 |
|
|
|
| 1055 |
|
|
nr = null; |
| 1056 |
|
|
_results = []; |
| 1057 |
|
|
while (nr = this.search_results.down(".no-results")) { |
| 1058 |
|
|
_results.push(nr.remove()); |
| 1059 |
|
|
} |
| 1060 |
|
|
return _results; |
| 1061 |
|
|
}; |
| 1062 |
|
|
|
| 1063 |
|
|
Chosen.prototype.keydown_arrow = function() { |
| 1064 |
|
|
var next_sib; |
| 1065 |
|
|
|
| 1066 |
|
|
if (this.results_showing && this.result_highlight) { |
| 1067 |
|
|
next_sib = this.result_highlight.next('.active-result'); |
| 1068 |
|
|
if (next_sib) { |
| 1069 |
|
|
return this.result_do_highlight(next_sib); |
| 1070 |
|
|
} |
| 1071 |
|
|
} else { |
| 1072 |
|
|
return this.results_show(); |
| 1073 |
|
|
} |
| 1074 |
|
|
}; |
| 1075 |
|
|
|
| 1076 |
|
|
Chosen.prototype.keyup_arrow = function() { |
| 1077 |
|
|
var actives, prevs, sibs; |
| 1078 |
|
|
|
| 1079 |
|
|
if (!this.results_showing && !this.is_multiple) { |
| 1080 |
|
|
return this.results_show(); |
| 1081 |
|
|
} else if (this.result_highlight) { |
| 1082 |
|
|
sibs = this.result_highlight.previousSiblings(); |
| 1083 |
|
|
actives = this.search_results.select("li.active-result"); |
| 1084 |
|
|
prevs = sibs.intersect(actives); |
| 1085 |
|
|
if (prevs.length) { |
| 1086 |
|
|
return this.result_do_highlight(prevs.first()); |
| 1087 |
|
|
} else { |
| 1088 |
|
|
if (this.choices_count() > 0) { |
| 1089 |
|
|
this.results_hide(); |
| 1090 |
|
|
} |
| 1091 |
|
|
return this.result_clear_highlight(); |
| 1092 |
|
|
} |
| 1093 |
|
|
} |
| 1094 |
|
|
}; |
| 1095 |
|
|
|
| 1096 |
|
|
Chosen.prototype.keydown_backstroke = function() { |
| 1097 |
|
|
var next_available_destroy; |
| 1098 |
|
|
|
| 1099 |
|
|
if (this.pending_backstroke) { |
| 1100 |
|
|
this.choice_destroy(this.pending_backstroke.down("a")); |
| 1101 |
|
|
return this.clear_backstroke(); |
| 1102 |
|
|
} else { |
| 1103 |
|
|
next_available_destroy = this.search_container.siblings().last(); |
| 1104 |
|
|
if (next_available_destroy && next_available_destroy.hasClassName("search-choice") && !next_available_destroy.hasClassName("search-choice-disabled")) { |
| 1105 |
|
|
this.pending_backstroke = next_available_destroy; |
| 1106 |
|
|
if (this.pending_backstroke) { |
| 1107 |
|
|
this.pending_backstroke.addClassName("search-choice-focus"); |
| 1108 |
|
|
} |
| 1109 |
|
|
if (this.single_backstroke_delete) { |
| 1110 |
|
|
return this.keydown_backstroke(); |
| 1111 |
|
|
} else { |
| 1112 |
|
|
return this.pending_backstroke.addClassName("search-choice-focus"); |
| 1113 |
|
|
} |
| 1114 |
|
|
} |
| 1115 |
|
|
} |
| 1116 |
|
|
}; |
| 1117 |
|
|
|
| 1118 |
|
|
Chosen.prototype.clear_backstroke = function() { |
| 1119 |
|
|
if (this.pending_backstroke) { |
| 1120 |
|
|
this.pending_backstroke.removeClassName("search-choice-focus"); |
| 1121 |
|
|
} |
| 1122 |
|
|
return this.pending_backstroke = null; |
| 1123 |
|
|
}; |
| 1124 |
|
|
|
| 1125 |
|
|
Chosen.prototype.keydown_checker = function(evt) { |
| 1126 |
|
|
var stroke, _ref1; |
| 1127 |
|
|
|
| 1128 |
|
|
stroke = (_ref1 = evt.which) != null ? _ref1 : evt.keyCode; |
| 1129 |
|
|
this.search_field_scale(); |
| 1130 |
|
|
if (stroke !== 8 && this.pending_backstroke) { |
| 1131 |
|
|
this.clear_backstroke(); |
| 1132 |
|
|
} |
| 1133 |
|
|
switch (stroke) { |
| 1134 |
|
|
case 8: |
| 1135 |
|
|
this.backstroke_length = this.search_field.value.length; |
| 1136 |
|
|
break; |
| 1137 |
|
|
case 9: |
| 1138 |
|
|
if (this.results_showing && !this.is_multiple) { |
| 1139 |
|
|
this.result_select(evt); |
| 1140 |
|
|
} |
| 1141 |
|
|
this.mouse_on_container = false; |
| 1142 |
|
|
break; |
| 1143 |
|
|
case 13: |
| 1144 |
|
|
evt.preventDefault(); |
| 1145 |
|
|
break; |
| 1146 |
|
|
case 38: |
| 1147 |
|
|
evt.preventDefault(); |
| 1148 |
|
|
this.keyup_arrow(); |
| 1149 |
|
|
break; |
| 1150 |
|
|
case 40: |
| 1151 |
|
|
evt.preventDefault(); |
| 1152 |
|
|
this.keydown_arrow(); |
| 1153 |
|
|
break; |
| 1154 |
|
|
} |
| 1155 |
|
|
}; |
| 1156 |
|
|
|
| 1157 |
|
|
Chosen.prototype.search_field_scale = function() { |
| 1158 |
|
|
var div, f_width, h, style, style_block, styles, w, _i, _len; |
| 1159 |
|
|
|
| 1160 |
|
|
if (this.is_multiple) { |
| 1161 |
|
|
h = 0; |
| 1162 |
|
|
w = 0; |
| 1163 |
|
|
style_block = "position:absolute; left: -1000px; top: -1000px; display:none;"; |
| 1164 |
|
|
styles = ['font-size', 'font-style', 'font-weight', 'font-family', 'line-height', 'text-transform', 'letter-spacing']; |
| 1165 |
|
|
for (_i = 0, _len = styles.length; _i < _len; _i++) { |
| 1166 |
|
|
style = styles[_i]; |
| 1167 |
|
|
style_block += style + ":" + this.search_field.getStyle(style) + ";"; |
| 1168 |
|
|
} |
| 1169 |
|
|
div = new Element('div', { |
| 1170 |
|
|
'style': style_block |
| 1171 |
|
|
}).update(this.search_field.value.escapeHTML()); |
| 1172 |
|
|
document.body.appendChild(div); |
| 1173 |
|
|
w = Element.measure(div, 'width') + 25; |
| 1174 |
|
|
div.remove(); |
| 1175 |
|
|
f_width = this.container.getWidth(); |
| 1176 |
|
|
if (w > f_width - 10) { |
| 1177 |
|
|
w = f_width - 10; |
| 1178 |
|
|
} |
| 1179 |
|
|
return this.search_field.setStyle({ |
| 1180 |
|
|
'width': w + 'px' |
| 1181 |
|
|
}); |
| 1182 |
|
|
} |
| 1183 |
|
|
}; |
| 1184 |
|
|
|
| 1185 |
|
|
return Chosen; |
| 1186 |
|
|
|
| 1187 |
|
|
})(AbstractChosen); |
| 1188 |
|
|
|
| 1189 |
|
|
}).call(this); |
Parent Directory
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