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Direktori : /proc/thread-self/root/home2/selectio/www/ramali.in/dashboard/dist/js/ |
Current File : //proc/thread-self/root/home2/selectio/www/ramali.in/dashboard/dist/js/multiple-select.js |
/** * @author zhixin wen <wenzhixin2010@gmail.com> * @version 1.2.0 * * http://wenzhixin.net.cn/p/multiple-select/ */ (function ($) { 'use strict'; // it only does '%s', and return '' when arguments are undefined var sprintf = function (str) { var args = arguments, flag = true, i = 1; str = str.replace(/%s/g, function () { var arg = args[i++]; if (typeof arg === 'undefined') { flag = false; return ''; } return arg; }); return flag ? str : ''; }; function MultipleSelect($el, options) { var that = this, name = $el.attr('name') || options.name || ''; this.options = options; // hide select element this.$el = $el.hide(); // label element this.$label = this.$el.closest('label') || this.$el.attr('id') && $(sprintf('label[for="%s"]', this.$el.attr('id').replace(/:/g, '\\:'))); // restore class and title from select element this.$parent = $(sprintf( '<div class="ms-parent %s" %s/>', $el.attr('class') || '', sprintf('title="%s"', $el.attr('title')))); // add placeholder to choice button this.$choice = $(sprintf([ '<button type="button" class="ms-choice">', '<span class="placeholder">%s</span>', '<div></div>', '</button>' ].join(''), this.options.placeholder)); // default position is bottom this.$drop = $(sprintf('<div class="ms-drop %s"%s></div>', this.options.position, sprintf(' style="width: %s"', this.options.dropWidth))); this.$el.after(this.$parent); this.$parent.append(this.$choice); this.$parent.append(this.$drop); if (this.$el.prop('disabled')) { this.$choice.addClass('disabled'); } this.$parent.css('width', this.options.width || this.$el.css('width') || this.$el.outerWidth() + 20); this.selectAllName = 'data-name="selectAll' + name + '"'; this.selectGroupName = 'data-name="selectGroup' + name + '"'; this.selectItemName = 'data-name="selectItem' + name + '"'; if (!this.options.keepOpen) { $(document).click(function (e) { if ($(e.target)[0] === that.$choice[0] || $(e.target).parents('.ms-choice')[0] === that.$choice[0]) { return; } if (($(e.target)[0] === that.$drop[0] || $(e.target).parents('.ms-drop')[0] !== that.$drop[0] && e.target !== $el[0]) && that.options.isOpen) { that.close(); } }); } } MultipleSelect.prototype = { constructor: MultipleSelect, init: function () { var that = this, $ul = $('<ul></ul>'); this.$drop.html(''); if (this.options.filter) { this.$drop.append([ '<div class="ms-search">', '<input type="text" autocomplete="off" autocorrect="off" autocapitilize="off" spellcheck="false">', '</div>'].join('') ); } if (this.options.selectAll && !this.options.single) { $ul.append([ '<li class="ms-select-all">', '<label>', sprintf('<input type="checkbox" %s /> ', this.selectAllName), this.options.selectAllDelimiter[0], this.options.selectAllText, this.options.selectAllDelimiter[1], '</label>', '</li>' ].join('')); } $.each(this.$el.children(), function (i, elm) { $ul.append(that.optionToHtml(i, elm)); }); $ul.append(sprintf('<li class="ms-no-results">%s</li>', this.options.noMatchesFound)); this.$drop.append($ul); this.$drop.find('ul').css('max-height', this.options.maxHeight + 'px'); this.$drop.find('.multiple').css('width', this.options.multipleWidth + 'px'); this.$searchInput = this.$drop.find('.ms-search input'); this.$selectAll = this.$drop.find('input[' + this.selectAllName + ']'); this.$selectGroups = this.$drop.find('input[' + this.selectGroupName + ']'); this.$selectItems = this.$drop.find('input[' + this.selectItemName + ']:enabled'); this.$disableItems = this.$drop.find('input[' + this.selectItemName + ']:disabled'); this.$noResults = this.$drop.find('.ms-no-results'); this.events(); this.updateSelectAll(true); this.update(true); if (this.options.isOpen) { this.open(); } }, optionToHtml: function (i, elm, group, groupDisabled) { var that = this, $elm = $(elm), classes = $elm.attr('class') || '', title = sprintf('title="%s"', $elm.attr('title')), multiple = this.options.multiple ? 'multiple' : '', disabled, type = this.options.single ? 'radio' : 'checkbox'; if ($elm.is('option')) { var value = $elm.val(), text = that.options.textTemplate($elm), selected = $elm.prop('selected'), style = sprintf('style="%s"', this.options.styler(value)), $el; disabled = groupDisabled || $elm.prop('disabled'); $el = $([ sprintf('<li class="%s %s" %s %s>', multiple, classes, title, style), sprintf('<label class="%s">', disabled ? 'disabled' : ''), sprintf('<input type="%s" %s%s%s%s>', type, this.selectItemName, selected ? ' checked="checked"' : '', disabled ? ' disabled="disabled"' : '', sprintf(' data-group="%s"', group)), text, '</label>', '</li>' ].join('')); $el.find('input').val(value); return $el; } if ($elm.is('optgroup')) { var label = that.options.labelTemplate($elm), $group = $('<div/>'); group = 'group_' + i; disabled = $elm.prop('disabled'); $group.append([ '<li class="group">', sprintf('<label class="optgroup %s" data-group="%s">', disabled ? 'disabled' : '', group), this.options.hideOptgroupCheckboxes || this.options.single ? '' : sprintf('<input type="checkbox" %s %s>', this.selectGroupName, disabled ? 'disabled="disabled"' : ''), label, '</label>', '</li>' ].join('')); $.each($elm.children(), function (i, elm) { $group.append(that.optionToHtml(i, elm, group, disabled)); }); return $group.html(); } }, events: function () { var that = this, toggleOpen = function (e) { e.preventDefault(); that[that.options.isOpen ? 'close' : 'open'](); }; if (this.$label) { this.$label.off('click').on('click', function (e) { if (e.target.nodeName.toLowerCase() !== 'label' || e.target !== this) { return; } toggleOpen(e); if (!that.options.filter || !that.options.isOpen) { that.focus(); } e.stopPropagation(); // Causes lost focus otherwise }); } this.$choice.off('click').on('click', toggleOpen) .off('focus').on('focus', this.options.onFocus) .off('blur').on('blur', this.options.onBlur); this.$parent.off('keydown').on('keydown', function (e) { switch (e.which) { case 27: // esc key that.close(); that.$choice.focus(); break; } }); this.$searchInput.off('keydown').on('keydown',function (e) { // Ensure shift-tab causes lost focus from filter as with clicking away if (e.keyCode === 9 && e.shiftKey) { that.close(); } }).off('keyup').on('keyup', function (e) { // enter or space // Avoid selecting/deselecting if no choices made if (that.options.filterAcceptOnEnter && (e.which === 13 || e.which == 32) && that.$searchInput.val()) { that.$selectAll.click(); that.close(); that.focus(); return; } that.filter(); }); this.$selectAll.off('click').on('click', function () { var checked = $(this).prop('checked'), $items = that.$selectItems.filter(':visible'); if ($items.length === that.$selectItems.length) { that[checked ? 'checkAll' : 'uncheckAll'](); } else { // when the filter option is true that.$selectGroups.prop('checked', checked); $items.prop('checked', checked); that.options[checked ? 'onCheckAll' : 'onUncheckAll'](); that.update(); } }); this.$selectGroups.off('click').on('click', function () { var group = $(this).parent().attr('data-group'), $items = that.$selectItems.filter(':visible'), $children = $items.filter(sprintf('[data-group="%s"]', group)), checked = $children.length !== $children.filter(':checked').length; $children.prop('checked', checked); that.updateSelectAll(); that.update(); that.options.onOptgroupClick({ label: $(this).parent().text(), checked: checked, children: $children.get(), instance: that }); }); this.$selectItems.off('click').on('click', function () { that.updateSelectAll(); that.update(); that.updateOptGroupSelect(); that.options.onClick({ label: $(this).parent().text(), value: $(this).val(), checked: $(this).prop('checked'), instance: that }); if (that.options.single && that.options.isOpen && !that.options.keepOpen) { that.close(); } if (that.options.single) { var clickedVal = $(this).val(); that.$selectItems.filter(function() { return $(this).val() !== clickedVal; }).each(function() { $(this).prop('checked', false); }); that.update(); } }); }, open: function () { if (this.$choice.hasClass('disabled')) { return; } this.options.isOpen = true; this.$choice.find('>div').addClass('open'); this.$drop[this.animateMethod('show')](); // fix filter bug: no results show this.$selectAll.parent().show(); this.$noResults.hide(); // Fix #77: 'All selected' when no options if (!this.$el.children().length) { this.$selectAll.parent().hide(); this.$noResults.show(); } if (this.options.container) { var offset = this.$drop.offset(); this.$drop.appendTo($(this.options.container)); this.$drop.offset({ top: offset.top, left: offset.left }); } if (this.options.filter) { this.$searchInput.val(''); this.$searchInput.focus(); this.filter(); } this.options.onOpen(); }, close: function () { this.options.isOpen = false; this.$choice.find('>div').removeClass('open'); this.$drop[this.animateMethod('hide')](); if (this.options.container) { this.$parent.append(this.$drop); this.$drop.css({ 'top': 'auto', 'left': 'auto' }); } this.options.onClose(); }, animateMethod: function (method) { var methods = { show: { fade: 'fadeIn', slide: 'slideDown' }, hide: { fade: 'fadeOut', slide: 'slideUp' } }; return methods[method][this.options.animate] || method; }, update: function (isInit) { var selects = this.options.displayValues ? this.getSelects() : this.getSelects('text'), $span = this.$choice.find('>span'), sl = selects.length; if (sl === 0) { $span.addClass('placeholder').html(this.options.placeholder); } else if (this.options.allSelected && sl === this.$selectItems.length + this.$disableItems.length) { $span.removeClass('placeholder').html(this.options.allSelected); } else if (this.options.ellipsis && sl > this.options.minimumCountSelected) { $span.removeClass('placeholder').text(selects.slice(0, this.options.minimumCountSelected) .join(this.options.delimiter) + '...'); } else if (this.options.countSelected && sl > this.options.minimumCountSelected) { $span.removeClass('placeholder').html(this.options.countSelected .replace('#', selects.length) .replace('%', this.$selectItems.length + this.$disableItems.length)); } else { $span.removeClass('placeholder').text(selects.join(this.options.delimiter)); } if (this.options.addTitle) { $span.prop('title', this.getSelects('text')); } // set selects to select this.$el.val(this.getSelects()).trigger('change'); // add selected class to selected li this.$drop.find('li').removeClass('selected'); this.$drop.find(sprintf('input[%s]:checked', this.selectItemName)).each(function () { $(this).parents('li').first().addClass('selected'); }); // trigger <select> change event if (!isInit) { this.$el.trigger('change'); } }, updateSelectAll: function (isInit) { var $items = this.$selectItems; if (!isInit) { $items = $items.filter(':visible'); } this.$selectAll.prop('checked', $items.length && $items.length === $items.filter(':checked').length); if (!isInit && this.$selectAll.prop('checked')) { this.options.onCheckAll(); } }, updateOptGroupSelect: function () { var $items = this.$selectItems.filter(':visible'); $.each(this.$selectGroups, function (i, val) { var group = $(val).parent().attr('data-group'), $children = $items.filter(sprintf('[data-group="%s"]', group)); $(val).prop('checked', $children.length && $children.length === $children.filter(':checked').length); }); }, //value or text, default: 'value' getSelects: function (type) { var that = this, texts = [], values = []; this.$drop.find(sprintf('input[%s]:checked', this.selectItemName)).each(function () { texts.push($(this).parents('li').first().text()); values.push($(this).val()); }); if (type === 'text' && this.$selectGroups.length) { texts = []; this.$selectGroups.each(function () { var html = [], text = $.trim($(this).parent().text()), group = $(this).parent().data('group'), $children = that.$drop.find(sprintf('[%s][data-group="%s"]', that.selectItemName, group)), $selected = $children.filter(':checked'); if (!$selected.length) { return; } html.push('['); html.push(text); if ($children.length > $selected.length) { var list = []; $selected.each(function () { list.push($(this).parent().text()); }); html.push(': ' + list.join(', ')); } html.push(']'); texts.push(html.join('')); }); } return type === 'text' ? texts : values; }, setSelects: function (values) { var that = this; this.$selectItems.prop('checked', false); $.each(values, function (i, value) { that.$selectItems.filter(sprintf('[value="%s"]', value)).prop('checked', true); }); this.$selectAll.prop('checked', this.$selectItems.length === this.$selectItems.filter(':checked').length); $.each(that.$selectGroups, function (i, val) { var group = $(val).parent().attr('data-group'), $children = that.$selectItems.filter('[data-group="' + group + '"]'); $(val).prop('checked', $children.length && $children.length === $children.filter(':checked').length); }); this.update(); }, enable: function () { this.$choice.removeClass('disabled'); }, disable: function () { this.$choice.addClass('disabled'); }, checkAll: function () { this.$selectItems.prop('checked', true); this.$selectGroups.prop('checked', true); this.$selectAll.prop('checked', true); this.update(); this.options.onCheckAll(); }, uncheckAll: function () { this.$selectItems.prop('checked', false); this.$selectGroups.prop('checked', false); this.$selectAll.prop('checked', false); this.update(); this.options.onUncheckAll(); }, focus: function () { this.$choice.focus(); this.options.onFocus(); }, blur: function () { this.$choice.blur(); this.options.onBlur(); }, refresh: function () { this.init(); }, filter: function () { var that = this, text = $.trim(this.$searchInput.val()).toLowerCase(); if (text.length === 0) { this.$selectAll.parent().show(); this.$selectItems.parent().show(); this.$disableItems.parent().show(); this.$selectGroups.parent().show(); this.$noResults.hide(); } else { this.$selectItems.each(function () { var $parent = $(this).parent(); $parent[$parent.text().toLowerCase().indexOf(text) < 0 ? 'hide' : 'show'](); }); this.$disableItems.parent().hide(); this.$selectGroups.each(function () { var $parent = $(this).parent(); var group = $parent.attr('data-group'), $items = that.$selectItems.filter(':visible'); $parent[$items.filter(sprintf('[data-group="%s"]', group)).length ? 'show' : 'hide'](); }); //Check if no matches found if (this.$selectItems.parent().filter(':visible').length) { this.$selectAll.parent().show(); this.$noResults.hide(); } else { this.$selectAll.parent().hide(); this.$noResults.show(); } } this.updateOptGroupSelect(); this.updateSelectAll(); this.options.onFilter(text); } }; $.fn.multipleSelect = function () { var option = arguments[0], args = arguments, value, allowedMethods = [ 'getSelects', 'setSelects', 'enable', 'disable', 'open', 'close', 'checkAll', 'uncheckAll', 'focus', 'blur', 'refresh', 'close' ]; 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 typeof value !== 'undefined' ? value : this; }; $.fn.multipleSelect.defaults = { name: 'emails[]', isOpen: false, placeholder: 'Select Email Address', selectAll: true, selectAllDelimiter: ['[', ']'], minimumCountSelected: 4, ellipsis: false, multiple: false, multipleWidth: 80, single: false, filter: true, width: undefined, dropWidth: undefined, maxHeight: 400, container: null, position: 'bottom', keepOpen: false, animate: 'none', // 'none', 'fade', 'slide' displayValues: false, delimiter: ', ', addTitle: false, filterAcceptOnEnter: false, hideOptgroupCheckboxes: false, selectAllText: 'Select all', allSelected: 'All selected', countSelected: '# of % selected', noMatchesFound: 'No matches found', styler: function () { return false; }, textTemplate: function ($elm) { return $elm.text(); }, labelTemplate: function ($elm) { return $elm.attr('label'); }, 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; }, onFilter: function () { return false; } }; })(jQuery);