2a69a2c826
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com> Signed-off-by: Kyle M Hall <kyle@bywatersolutions.com> Signed-off-by: Tomas Cohen Arazi <tomascohen@gmail.com>
589 lines
23 KiB
JavaScript
589 lines
23 KiB
JavaScript
/**
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* @author zhixin wen <wenzhixin2010@gmail.com>
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* @version 1.1.0
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*
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* http://wenzhixin.net.cn/p/multiple-select/
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*/
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(function ($) {
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'use strict';
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function MultipleSelect($el, options) {
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var that = this,
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name = $el.attr('name') || options.name || ''
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$el.parent().hide();
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var elWidth = $el.css("width");
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$el.parent().show();
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if (elWidth=="0px") {elWidth = $el.outerWidth()+20}
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this.$el = $el.hide();
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this.options = options;
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this.$parent = $('<div' + $.map(['class', 'title'],function (att) {
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var attValue = that.$el.attr(att) || '';
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attValue = (att === 'class' ? ('ms-parent' + (attValue ? ' ' : '')) : '') + attValue;
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return attValue ? (' ' + att + '="' + attValue + '"') : '';
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}).join('') + ' />');
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this.$choice = $('<button type="button" class="ms-choice"><span class="placeholder">' +
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options.placeholder + '</span><div></div></button>');
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this.$drop = $('<div class="ms-drop ' + options.position + '"></div>');
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this.$el.after(this.$parent);
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this.$parent.append(this.$choice);
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this.$parent.append(this.$drop);
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if (this.$el.prop('disabled')) {
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this.$choice.addClass('disabled');
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}
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this.$parent.css('width', options.width || elWidth);
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if (!this.options.keepOpen) {
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$('body').click(function (e) {
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if ($(e.target)[0] === that.$choice[0] ||
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$(e.target).parents('.ms-choice')[0] === that.$choice[0]) {
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return;
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}
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if (($(e.target)[0] === that.$drop[0] ||
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$(e.target).parents('.ms-drop')[0] !== that.$drop[0]) &&
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that.options.isOpen) {
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that.close();
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}
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});
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}
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this.selectAllName = 'name="selectAll' + name + '"';
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this.selectGroupName = 'name="selectGroup' + name + '"';
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this.selectItemName = 'name="selectItem' + name + '"';
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}
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MultipleSelect.prototype = {
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constructor: MultipleSelect,
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init: function () {
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var that = this,
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html = [];
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if (this.options.filter) {
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html.push(
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'<div class="ms-search">',
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'<input type="text" autocomplete="off" autocorrect="off" autocapitilize="off" spellcheck="false">',
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'</div>'
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);
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}
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html.push('<ul>');
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if (this.options.selectAll && !this.options.single) {
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html.push(
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'<li class="ms-select-all">',
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'<label>',
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'<input type="checkbox" ' + this.selectAllName + ' /> ',
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this.options.selectAllDelimiter[0] + this.options.selectAllText + this.options.selectAllDelimiter[1],
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'</label>',
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'</li>'
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);
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}
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$.each(this.$el.children(), function (i, elm) {
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html.push(that.optionToHtml(i, elm));
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});
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html.push('<li class="ms-no-results">' + this.options.noMatchesFound + '</li>');
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html.push('</ul>');
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this.$drop.html(html.join(''));
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this.$drop.find('ul').css('max-height', this.options.maxHeight + 'px');
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this.$drop.find('.multiple').css('width', this.options.multipleWidth + 'px');
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this.$searchInput = this.$drop.find('.ms-search input');
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this.$selectAll = this.$drop.find('input[' + this.selectAllName + ']');
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this.$selectGroups = this.$drop.find('input[' + this.selectGroupName + ']');
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this.$selectItems = this.$drop.find('input[' + this.selectItemName + ']:enabled');
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this.$disableItems = this.$drop.find('input[' + this.selectItemName + ']:disabled');
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this.$noResults = this.$drop.find('.ms-no-results');
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this.events();
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this.updateSelectAll(true);
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this.update(true);
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if (this.options.isOpen) {
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this.open();
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}
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},
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optionToHtml: function (i, elm, group, groupDisabled) {
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var that = this,
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$elm = $(elm),
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html = [],
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multiple = this.options.multiple,
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optAttributesToCopy = ['class', 'title'],
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clss = $.map(optAttributesToCopy, function (att, i) {
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var isMultiple = att === 'class' && multiple;
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var attValue = $elm.attr(att) || '';
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return (isMultiple || attValue) ?
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(' ' + att + '="' + (isMultiple ? ('multiple' + (attValue ? ' ' : '')) : '') + attValue + '"') :
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'';
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}).join(''),
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disabled,
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type = this.options.single ? 'radio' : 'checkbox';
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if ($elm.is('option')) {
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var value = $elm.val(),
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text = that.options.textTemplate($elm),
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selected = (that.$el.attr('multiple') != undefined) ? $elm.prop('selected') : ($elm.attr('selected') == 'selected'),
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style = this.options.styler(value) ? ' style="' + this.options.styler(value) + '"' : '';
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disabled = groupDisabled || $elm.prop('disabled');
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if ((this.options.blockSeparator > "") && (this.options.blockSeparator == $elm.val())) {
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html.push(
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'<li' + clss + style + '>',
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'<label class="' + this.options.blockSeparator + (disabled ? 'disabled' : '') + '">',
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text,
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'</label>',
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'</li>'
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);
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} else {
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html.push(
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'<li' + clss + style + '>',
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'<label' + (disabled ? ' class="disabled"' : '') + '>',
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'<input type="' + type + '" ' + this.selectItemName + ' value="' + value + '"' +
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(selected ? ' checked="checked"' : '') +
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(disabled ? ' disabled="disabled"' : '') +
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(group ? ' data-group="' + group + '"' : '') +
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'/> ',
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text,
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'</label>',
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'</li>'
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);
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}
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} else if (!group && $elm.is('optgroup')) {
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var _group = 'group_' + i,
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label = $elm.attr('label');
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disabled = $elm.prop('disabled');
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html.push(
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'<li class="group">',
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'<label class="optgroup' + (disabled ? ' disabled' : '') + '" data-group="' + _group + '">',
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(this.options.hideOptgroupCheckboxes ? '' : '<input type="checkbox" ' + this.selectGroupName +
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(disabled ? ' disabled="disabled"' : '') + ' /> '),
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label,
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'</label>',
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'</li>');
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$.each($elm.children(), function (i, elm) {
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html.push(that.optionToHtml(i, elm, _group, disabled));
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});
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}
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return html.join('');
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},
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events: function () {
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var that = this;
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function toggleOpen(e) {
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e.preventDefault();
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that[that.options.isOpen ? 'close' : 'open']();
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}
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var label = this.$el.parent().closest('label')[0] || $('label[for=' + this.$el.attr('id') + ']')[0];
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if (label) {
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$(label).off('click').on('click', function (e) {
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if (e.target.nodeName.toLowerCase() !== 'label' || e.target !== this) {
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return;
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}
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toggleOpen(e);
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if (!that.options.filter || !that.options.isOpen) {
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that.focus();
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}
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e.stopPropagation(); // Causes lost focus otherwise
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});
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}
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this.$choice.off('click').on('click', toggleOpen)
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.off('focus').on('focus', this.options.onFocus)
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.off('blur').on('blur', this.options.onBlur);
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this.$parent.off('keydown').on('keydown', function (e) {
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switch (e.which) {
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case 27: // esc key
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that.close();
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that.$choice.focus();
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break;
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}
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});
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this.$searchInput.off('keydown').on('keydown',function (e) {
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if (e.keyCode === 9 && e.shiftKey) { // Ensure shift-tab causes lost focus from filter as with clicking away
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that.close();
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}
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}).off('keyup').on('keyup', function (e) {
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if (that.options.filterAcceptOnEnter &&
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(e.which === 13 || e.which == 32) && // enter or space
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that.$searchInput.val() // Avoid selecting/deselecting if no choices made
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) {
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that.$selectAll.click();
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that.close();
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that.focus();
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return;
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}
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that.filter();
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});
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this.$selectAll.off('click').on('click', function () {
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var checked = $(this).prop('checked'),
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$items = that.$selectItems.filter(':visible');
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if ($items.length === that.$selectItems.length) {
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that[checked ? 'checkAll' : 'uncheckAll']();
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} else { // when the filter option is true
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that.$selectGroups.prop('checked', checked);
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$items.prop('checked', checked);
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that.options[checked ? 'onCheckAll' : 'onUncheckAll']();
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that.update();
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}
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});
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this.$selectGroups.off('click').on('click', function () {
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var group = $(this).parent().attr('data-group'),
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$items = that.$selectItems.filter(':visible'),
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$children = $items.filter('[data-group="' + group + '"]'),
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checked = $children.length !== $children.filter(':checked').length;
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$children.prop('checked', checked);
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that.updateSelectAll();
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that.update();
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that.options.onOptgroupClick({
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label: $(this).parent().text(),
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checked: checked,
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children: $children.get()
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});
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});
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this.$selectItems.off('click').on('click', function () {
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that.updateSelectAll();
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that.update();
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that.updateOptGroupSelect();
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that.options.onClick({
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label: $(this).parent().text(),
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value: $(this).val(),
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checked: $(this).prop('checked')
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});
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if (that.options.single && that.options.isOpen && !that.options.keepOpen) {
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that.close();
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}
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});
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},
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open: function () {
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if (this.$choice.hasClass('disabled')) {
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return;
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}
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this.options.isOpen = true;
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this.$choice.find('>div').addClass('open');
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this.$drop.show();
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// fix filter bug: no results show
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this.$selectAll.parent().show();
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this.$noResults.hide();
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// Fix #77: 'All selected' when no options
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if (this.$el.children().length === 0) {
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this.$selectAll.parent().hide();
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this.$noResults.show();
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}
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if (this.options.container) {
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var offset = this.$drop.offset();
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this.$drop.appendTo($(this.options.container));
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this.$drop.offset({ top: offset.top, left: offset.left });
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}
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if (this.options.filter) {
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this.$searchInput.val('');
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this.$searchInput.focus();
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this.filter();
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}
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this.options.onOpen();
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},
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close: function () {
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this.options.isOpen = false;
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this.$choice.find('>div').removeClass('open');
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this.$drop.hide();
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if (this.options.container) {
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this.$parent.append(this.$drop);
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this.$drop.css({
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'top': 'auto',
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'left': 'auto'
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});
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}
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this.options.onClose();
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},
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update: function (isInit) {
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var selects = this.getSelects(),
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$span = this.$choice.find('>span');
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if (selects.length === 0) {
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$span.addClass('placeholder').html(this.options.placeholder);
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} else if (this.options.countSelected && selects.length < this.options.minumimCountSelected) {
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$span.removeClass('placeholder').html(
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(this.options.displayValues ? selects : this.getSelects('text'))
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.join(this.options.delimiter));
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} else if (this.options.allSelected &&
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selects.length === this.$selectItems.length + this.$disableItems.length) {
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$span.removeClass('placeholder').html(this.options.allSelected);
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} else if ((this.options.countSelected || this.options.etcaetera) && selects.length > this.options.minumimCountSelected) {
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if (this.options.etcaetera) {
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$span.removeClass('placeholder').html((this.options.displayValues ? selects : this.getSelects('text').slice(0, this.options.minumimCountSelected)).join(this.options.delimiter) + '...');
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}
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else {
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$span.removeClass('placeholder').html(this.options.countSelected
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.replace('#', selects.length)
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.replace('%', this.$selectItems.length + this.$disableItems.length));
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}
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} else {
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$span.removeClass('placeholder').html(
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(this.options.displayValues ? selects : this.getSelects('text'))
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.join(this.options.delimiter));
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}
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// set selects to select
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this.$el.val(this.getSelects());
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// add selected class to selected li
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this.$drop.find('li').removeClass('selected');
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this.$drop.find('input[' + this.selectItemName + ']:checked').each(function () {
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$(this).parents('li').first().addClass('selected');
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});
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// trigger <select> change event
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if (!isInit) {
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this.$el.trigger('change');
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}
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},
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updateSelectAll: function (Init) {
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var $items = this.$selectItems;
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if (!Init) { $items = $items.filter(':visible'); }
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this.$selectAll.prop('checked', $items.length &&
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$items.length === $items.filter(':checked').length);
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if (this.$selectAll.prop('checked')) {
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this.options.onCheckAll();
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}
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},
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updateOptGroupSelect: function () {
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var $items = this.$selectItems.filter(':visible');
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$.each(this.$selectGroups, function (i, val) {
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var group = $(val).parent().attr('data-group'),
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$children = $items.filter('[data-group="' + group + '"]');
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$(val).prop('checked', $children.length &&
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$children.length === $children.filter(':checked').length);
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});
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},
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//value or text, default: 'value'
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getSelects: function (type) {
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var that = this,
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texts = [],
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values = [];
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this.$drop.find('input[' + this.selectItemName + ']:checked').each(function () {
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texts.push($(this).parents('li').first().text());
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values.push($(this).val());
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});
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if (type === 'text' && this.$selectGroups.length) {
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texts = [];
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this.$selectGroups.each(function () {
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var html = [],
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text = $.trim($(this).parent().text()),
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group = $(this).parent().data('group'),
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$children = that.$drop.find('[' + that.selectItemName + '][data-group="' + group + '"]'),
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$selected = $children.filter(':checked');
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if ($selected.length === 0) {
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return;
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}
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html.push('[');
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html.push(text);
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if ($children.length > $selected.length) {
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var list = [];
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$selected.each(function () {
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list.push($(this).parent().text());
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});
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html.push(': ' + list.join(', '));
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}
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html.push(']');
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texts.push(html.join(''));
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});
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}
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return type === 'text' ? texts : values;
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},
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setSelects: function (values) {
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var that = this;
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this.$selectItems.prop('checked', false);
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$.each(values, function (i, value) {
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that.$selectItems.filter('[value="' + value + '"]').prop('checked', true);
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});
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this.$selectAll.prop('checked', this.$selectItems.length ===
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this.$selectItems.filter(':checked').length);
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this.update();
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},
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enable: function () {
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this.$choice.removeClass('disabled');
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},
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disable: function () {
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this.$choice.addClass('disabled');
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},
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checkAll: function () {
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this.$selectItems.prop('checked', true);
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this.$selectGroups.prop('checked', true);
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this.$selectAll.prop('checked', true);
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this.update();
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this.options.onCheckAll();
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},
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uncheckAll: function () {
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this.$selectItems.prop('checked', false);
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this.$selectGroups.prop('checked', false);
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this.$selectAll.prop('checked', false);
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this.update();
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this.options.onUncheckAll();
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},
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focus: function () {
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this.$choice.focus();
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this.options.onFocus();
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},
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blur: function () {
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this.$choice.blur();
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this.options.onBlur();
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},
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refresh: function () {
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this.init();
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},
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filter: function () {
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var that = this,
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text = $.trim(this.$searchInput.val()).toLowerCase();
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if (text.length === 0) {
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this.$selectItems.parent().show();
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this.$disableItems.parent().show();
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this.$selectGroups.parent().show();
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} else {
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this.$selectItems.each(function () {
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var $parent = $(this).parent();
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$parent[$parent.text().toLowerCase().indexOf(text) < 0 ? 'hide' : 'show']();
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});
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this.$disableItems.parent().hide();
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this.$selectGroups.each(function () {
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var $parent = $(this).parent();
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var group = $parent.attr('data-group'),
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$items = that.$selectItems.filter(':visible');
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$parent[$items.filter('[data-group="' + group + '"]').length === 0 ? 'hide' : 'show']();
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});
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//Check if no matches found
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if (this.$selectItems.filter(':visible').length) {
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this.$selectAll.parent().show();
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this.$noResults.hide();
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} else {
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this.$selectAll.parent().hide();
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this.$noResults.show();
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}
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}
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this.updateOptGroupSelect();
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this.updateSelectAll();
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}
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};
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$.fn.multipleSelect = function () {
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var option = arguments[0],
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args = arguments,
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value,
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allowedMethods = [
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|
'getSelects', 'setSelects',
|
|
'enable', 'disable',
|
|
'checkAll', 'uncheckAll',
|
|
'focus', 'blur',
|
|
'refresh'
|
|
];
|
|
|
|
this.each(function () {
|
|
var $this = $(this),
|
|
data = $this.data('multipleSelect'),
|
|
options = $.extend({}, $.fn.multipleSelect.defaults,
|
|
$this.data(), typeof option === 'object' && option);
|
|
|
|
if (!data) {
|
|
data = new MultipleSelect($this, options);
|
|
$this.data('multipleSelect', data);
|
|
}
|
|
|
|
if (typeof option === 'string') {
|
|
if ($.inArray(option, allowedMethods) < 0) {
|
|
throw "Unknown method: " + option;
|
|
}
|
|
value = data[option](args[1]);
|
|
} else {
|
|
data.init();
|
|
if (args[1]) {
|
|
value = data[args[1]].apply(data, [].slice.call(args, 2));
|
|
}
|
|
}
|
|
});
|
|
|
|
return value ? value : this;
|
|
};
|
|
|
|
$.fn.multipleSelect.defaults = {
|
|
name: '',
|
|
isOpen: false,
|
|
placeholder: '',
|
|
selectAll: true,
|
|
selectAllText: 'Select all',
|
|
selectAllDelimiter: ['[', ']'],
|
|
allSelected: 'All selected',
|
|
minumimCountSelected: 3,
|
|
countSelected: '# of % selected',
|
|
noMatchesFound: 'No matches found',
|
|
multiple: false,
|
|
multipleWidth: 80,
|
|
single: false,
|
|
filter: false,
|
|
width: undefined,
|
|
maxHeight: 250,
|
|
container: null,
|
|
position: 'bottom',
|
|
keepOpen: false,
|
|
blockSeparator: '',
|
|
displayValues: false,
|
|
delimiter: ', ',
|
|
|
|
styler: function () {
|
|
return false;
|
|
},
|
|
textTemplate: function ($elm) {
|
|
return $elm.text();
|
|
},
|
|
|
|
onOpen: function () {
|
|
return false;
|
|
},
|
|
onClose: function () {
|
|
return false;
|
|
},
|
|
onCheckAll: function () {
|
|
return false;
|
|
},
|
|
onUncheckAll: function () {
|
|
return false;
|
|
},
|
|
onFocus: function () {
|
|
return false;
|
|
},
|
|
onBlur: function () {
|
|
return false;
|
|
},
|
|
onOptgroupClick: function () {
|
|
return false;
|
|
},
|
|
onClick: function () {
|
|
return false;
|
|
}
|
|
};
|
|
})(jQuery);
|