mirror of
https://github.com/invoiceninja/invoiceninja.git
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420 lines
11 KiB
JavaScript
Executable File
420 lines
11 KiB
JavaScript
Executable File
/* =============================================================
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* bootstrap-combobox.js v1.1.5
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* =============================================================
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* Copyright 2012 Daniel Farrell
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* ============================================================ */
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!function( $ ) {
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"use strict";
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/* COMBOBOX PUBLIC CLASS DEFINITION
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* ================================ */
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var Combobox = function ( element, options ) {
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this.options = $.extend({}, $.fn.combobox.defaults, options);
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this.$source = $(element);
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this.$container = this.setup();
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this.$element = this.$container.find('input[type=text]');
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this.$target = this.$container.find('input[type=hidden]');
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this.$button = this.$container.find('.dropdown-toggle');
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this.$menu = $(this.options.menu).appendTo('body');
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this.matcher = this.options.matcher || this.matcher;
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this.sorter = this.options.sorter || this.sorter;
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this.highlighter = this.options.highlighter || this.highlighter;
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this.shown = false;
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this.selected = false;
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this.refresh();
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this.transferAttributes();
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this.listen();
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};
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Combobox.prototype = {
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constructor: Combobox
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, setup: function () {
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var combobox = $(this.options.template);
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this.$source.before(combobox);
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this.$source.hide();
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return combobox;
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}
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, parse: function () {
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var that = this
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, map = {}
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, source = []
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, selected = false
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, selectedValue = '';
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this.$source.find('option').each(function() {
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var option = $(this);
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if (option.val() === '') {
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that.options.placeholder = option.text();
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return;
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}
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map[option.text()] = option.val();
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source.push(option.text());
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if (option.prop('selected')) {
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selected = option.text();
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selectedValue = option.val();
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}
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})
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this.map = map;
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if (selected) {
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this.$element.val(selected);
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this.$target.val(selectedValue);
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this.$container.addClass('combobox-selected');
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this.selected = true;
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}
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return source;
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}
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, transferAttributes: function() {
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this.options.placeholder = this.$source.attr('data-placeholder') || this.options.placeholder;
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this.$element.attr('placeholder', this.options.placeholder);
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this.$target.prop('name', this.$source.prop('name'));
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this.$target.val(this.$source.val());
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this.$source.removeAttr('name'); // Remove from source otherwise form will pass parameter twice.
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this.$element.attr('required', this.$source.attr('required'));
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this.$element.attr('rel', this.$source.attr('rel'));
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this.$element.attr('title', this.$source.attr('title'));
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this.$element.attr('class', this.$source.attr('class'));
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this.$element.attr('tabindex', this.$source.attr('tabindex'));
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this.$source.removeAttr('tabindex');
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this.$source.removeAttr('required');
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}
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, setSelected: function() {
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this.selected = true;
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}
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, select: function () {
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var val = this.$menu.find('.active').attr('data-value');
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this.$element.val(this.updater(val));
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this.$target.val(this.map[val]);
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this.$source.val(this.map[val]);
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this.$element.trigger('change');
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this.$target.trigger('change');
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this.$source.trigger('change');
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this.$container.addClass('combobox-selected');
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this.selected = true;
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return this.hide();
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}
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, updater: function (item) {
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return item;
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}
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, show: function () {
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var pos = $.extend({}, this.$element.position(), {
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height: this.$element[0].offsetHeight
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});
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this.$menu
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.insertAfter(this.$element)
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.css({
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top: pos.top + pos.height
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, left: pos.left
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})
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.show();
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this.shown = true;
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return this;
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}
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, hide: function () {
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this.$menu.hide();
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this.shown = false;
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return this;
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}
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, lookup: function (event) {
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this.query = this.$element.val();
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return this.process(this.source);
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}
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, process: function (items) {
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var that = this;
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items = $.grep(items, function (item) {
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return that.matcher(item);
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})
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items = this.sorter(items);
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if (!items.length) {
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return this.shown ? this.hide() : this;
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}
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return this.render(items.slice(0, this.options.items)).show();
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}
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, matcher: function (item) {
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return ~item.toLowerCase().indexOf(this.query.toLowerCase());
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}
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, sorter: function (items) {
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var beginswith = []
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, caseSensitive = []
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, caseInsensitive = []
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, item;
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while (item = items.shift()) {
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if (!item.toLowerCase().indexOf(this.query.toLowerCase())) {beginswith.push(item);}
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else if (~item.indexOf(this.query)) {caseSensitive.push(item);}
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else {caseInsensitive.push(item);}
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}
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return beginswith.concat(caseSensitive, caseInsensitive);
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}
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, highlighter: function (item) {
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var query = this.query.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, '\\$&');
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return item.replace(new RegExp('(' + query + ')', 'ig'), function ($1, match) {
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return '<strong>' + match + '</strong>';
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})
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}
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, render: function (items) {
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var that = this;
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items = $(items).map(function (i, item) {
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i = $(that.options.item).attr('data-value', item);
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i.find('a').html(that.highlighter(item));
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return i[0];
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})
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items.first().addClass('active');
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this.$menu.html(items);
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return this;
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}
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, next: function (event) {
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var active = this.$menu.find('.active').removeClass('active')
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, next = active.next();
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if (!next.length) {
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next = $(this.$menu.find('li')[0]);
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}
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next.addClass('active');
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}
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, prev: function (event) {
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var active = this.$menu.find('.active').removeClass('active')
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, prev = active.prev();
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if (!prev.length) {
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prev = this.$menu.find('li').last();
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}
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prev.addClass('active');
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}
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, toggle: function () {
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if (this.$container.hasClass('combobox-selected')) {
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this.clearTarget();
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this.triggerChange();
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this.clearElement();
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} else {
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if (this.shown) {
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this.hide();
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} else {
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this.clearElement();
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this.lookup();
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}
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}
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this.$element.trigger('change');
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this.$target.trigger('change');
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this.$source.trigger('change');
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}
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, clearElement: function () {
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this.$element.val('').focus();
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}
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, clearTarget: function () {
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this.$source.val('');
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this.$target.val('');
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this.$container.removeClass('combobox-selected');
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this.selected = false;
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}
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, triggerChange: function () {
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this.$source.trigger('change');
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}
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, refresh: function () {
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this.source = this.parse();
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this.options.items = this.source.length;
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}
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, listen: function () {
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this.$element
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.on('focus', $.proxy(this.focus, this))
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.on('blur', $.proxy(this.blur, this))
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.on('keypress', $.proxy(this.keypress, this))
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.on('keyup', $.proxy(this.keyup, this));
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if (this.eventSupported('keydown')) {
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this.$element.on('keydown', $.proxy(this.keydown, this));
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}
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this.$menu
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.on('click', $.proxy(this.click, this))
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.on('mouseenter', 'li', $.proxy(this.mouseenter, this))
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.on('mouseleave', 'li', $.proxy(this.mouseleave, this));
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this.$button
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.on('click', $.proxy(this.toggle, this));
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}
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, eventSupported: function(eventName) {
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var isSupported = eventName in this.$element;
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if (!isSupported) {
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this.$element.setAttribute(eventName, 'return;');
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isSupported = typeof this.$element[eventName] === 'function';
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}
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return isSupported;
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}
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, move: function (e) {
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if (!this.shown) {return;}
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switch(e.keyCode) {
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case 9: // tab
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case 13: // enter
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case 27: // escape
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e.preventDefault();
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break;
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case 38: // up arrow
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e.preventDefault();
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this.prev();
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break;
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case 40: // down arrow
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e.preventDefault();
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this.next();
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break;
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}
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e.stopPropagation();
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}
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, keydown: function (e) {
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this.suppressKeyPressRepeat = ~$.inArray(e.keyCode, [40,38,9,13,27]);
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this.move(e);
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}
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, keypress: function (e) {
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if (this.suppressKeyPressRepeat) {return;}
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this.move(e);
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}
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, keyup: function (e) {
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switch(e.keyCode) {
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case 40: // down arrow
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case 39: // right arrow
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case 38: // up arrow
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case 37: // left arrow
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case 36: // home
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case 35: // end
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case 33: // page up
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case 34: // page down
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case 16: // shift
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case 17: // ctrl
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case 18: // alt
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case 20: // cap lock
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break;
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case 9: // tab
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case 13: // enter
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if (!this.shown) {return;}
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this.select();
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break;
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case 27: // escape
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if (!this.shown) {return;}
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this.hide();
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break;
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default:
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this.clearTarget();
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this.lookup();
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}
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e.stopPropagation();
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e.preventDefault();
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}
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, focus: function (e) {
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this.focused = true;
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}
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, blur: function (e) {
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var that = this;
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this.focused = false;
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var val = this.$element.val();
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if (!this.selected && val !== '' ) {
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this.$element.val('');
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this.$source.val('').trigger('change');
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this.$target.val('').trigger('change');
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}
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if (!this.mousedover && this.shown) {setTimeout(function () { that.hide(); }, 200);}
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}
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, click: function (e) {
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e.stopPropagation();
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e.preventDefault();
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this.select();
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this.$element.focus();
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}
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, mouseenter: function (e) {
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this.mousedover = true;
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this.$menu.find('.active').removeClass('active');
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$(e.currentTarget).addClass('active');
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}
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, mouseleave: function (e) {
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this.mousedover = false;
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}
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};
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/* COMBOBOX PLUGIN DEFINITION
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* =========================== */
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$.fn.combobox = function ( option ) {
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return this.each(function () {
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var $this = $(this)
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, data = $this.data('combobox')
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, options = typeof option == 'object' && option;
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if(!data) {$this.data('combobox', (data = new Combobox(this, options)));}
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if (typeof option == 'string') {data[option]();}
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});
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};
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$.fn.combobox.defaults = {
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template: '<div class="combobox-container"> <input type="hidden" /> <div class="input-group"> <input type="text" autocomplete="off" /> <span class="input-group-addon dropdown-toggle" data-dropdown="dropdown"> <span class="caret" /> <i class="fa fa-times"></i> </span> </div> </div> '
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, menu: '<ul class="typeahead typeahead-long dropdown-menu"></ul>'
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, item: '<li><a href="#"></a></li>'
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};
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$.fn.combobox.Constructor = Combobox;
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}( window.jQuery );
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