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534 lines
18 KiB
534 lines
18 KiB
11 years ago
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(function ($, window, document, undefined) {
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'use strict';
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Foundation.libs.forms = {
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name : 'forms',
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version: '4.3.1',
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cache: {},
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settings: {
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disable_class: 'no-custom',
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last_combo : null
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},
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init: function (scope, method, options) {
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if (typeof method === 'object') {
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$.extend(true, this.settings, method);
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}
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if (typeof method !== 'string') {
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if (!this.settings.init) {
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this.events();
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}
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this.assemble();
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return this.settings.init;
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} else {
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return this[method].call(this, options);
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}
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},
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assemble: function () {
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$('form.custom input[type="radio"]', $(this.scope))
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.not('[data-customforms="disabled"]')
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.not('.' + this.settings.disable_class)
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.each(this.append_custom_markup);
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$('form.custom input[type="checkbox"]', $(this.scope))
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.not('[data-customforms="disabled"]')
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.not('.' + this.settings.disable_class)
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.each(this.append_custom_markup);
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$('form.custom select', $(this.scope))
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.not('[data-customforms="disabled"]')
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.not('.' + this.settings.disable_class)
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.not('[multiple=multiple]')
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.each(this.append_custom_select);
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},
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events: function () {
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var self = this;
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$(this.scope)
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.on('click.fndtn.forms', 'form.custom span.custom.checkbox', function (e) {
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e.preventDefault();
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e.stopPropagation();
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self.toggle_checkbox($(this));
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})
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.on('click.fndtn.forms', 'form.custom span.custom.radio', function (e) {
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e.preventDefault();
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e.stopPropagation();
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self.toggle_radio($(this));
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})
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.on('change.fndtn.forms', 'form.custom select', function (e, force_refresh) {
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if ($(this).is('[data-customforms="disabled"]')) return;
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self.refresh_custom_select($(this), force_refresh);
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})
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.on('click.fndtn.forms', 'form.custom label', function (e) {
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if ($(e.target).is('label')) {
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var $associatedElement = $('#' + self.escape($(this).attr('for'))).not('[data-customforms="disabled"]'),
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$customCheckbox,
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$customRadio;
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if ($associatedElement.length !== 0) {
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if ($associatedElement.attr('type') === 'checkbox') {
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e.preventDefault();
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$customCheckbox = $(this).find('span.custom.checkbox');
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//the checkbox might be outside after the label or inside of another element
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if ($customCheckbox.length === 0) {
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$customCheckbox = $associatedElement.add(this).siblings('span.custom.checkbox').first();
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}
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self.toggle_checkbox($customCheckbox);
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} else if ($associatedElement.attr('type') === 'radio') {
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e.preventDefault();
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$customRadio = $(this).find('span.custom.radio');
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//the radio might be outside after the label or inside of another element
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if ($customRadio.length === 0) {
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$customRadio = $associatedElement.add(this).siblings('span.custom.radio').first();
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}
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self.toggle_radio($customRadio);
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}
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}
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}
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})
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.on('mousedown.fndtn.forms', 'form.custom div.custom.dropdown', function () {
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return false;
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})
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.on('click.fndtn.forms', 'form.custom div.custom.dropdown a.current, form.custom div.custom.dropdown a.selector', function (e) {
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var $this = $(this),
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$dropdown = $this.closest('div.custom.dropdown'),
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$select = getFirstPrevSibling($dropdown, 'select');
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// make sure other dropdowns close
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if (!$dropdown.hasClass('open')) $(self.scope).trigger('click');
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e.preventDefault();
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if (false === $select.is(':disabled')) {
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$dropdown.toggleClass('open');
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if ($dropdown.hasClass('open')) {
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$(self.scope).on('click.fndtn.forms.customdropdown', function () {
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$dropdown.removeClass('open');
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$(self.scope).off('.fndtn.forms.customdropdown');
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});
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} else {
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$(self.scope).on('.fndtn.forms.customdropdown');
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}
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return false;
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}
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})
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.on('click.fndtn.forms touchend.fndtn.forms', 'form.custom div.custom.dropdown li', function (e) {
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var $this = $(this),
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$customDropdown = $this.closest('div.custom.dropdown'),
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$select = getFirstPrevSibling($customDropdown, 'select'),
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selectedIndex = 0;
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e.preventDefault();
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e.stopPropagation();
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if (!$(this).hasClass('disabled')) {
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$('div.dropdown').not($customDropdown).removeClass('open');
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var $oldThis = $this.closest('ul')
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.find('li.selected');
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$oldThis.removeClass('selected');
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$this.addClass('selected');
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$customDropdown.removeClass('open')
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.find('a.current')
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.text($this.text());
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$this.closest('ul').find('li').each(function (index) {
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if ($this[0] === this) {
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selectedIndex = index;
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}
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});
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$select[0].selectedIndex = selectedIndex;
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//store the old value in data
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$select.data('prevalue', $oldThis.html());
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// Kick off full DOM change event
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if (typeof (document.createEvent) != 'undefined') {
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var event = document.createEvent('HTMLEvents');
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event.initEvent('change', true, true);
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$select[0].dispatchEvent(event);
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} else {
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$select[0].fireEvent('onchange'); // for IE
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}
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}
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});
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$(window).on('keydown', function (e) {
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var focus = document.activeElement,
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self = Foundation.libs.forms,
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dropdown = $('.custom.dropdown.open');
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if (dropdown.length > 0) {
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e.preventDefault();
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if (e.which === 13) {
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dropdown.find('li.selected').trigger('click');
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}
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if (e.which === 27) {
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dropdown.removeClass('open');
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}
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if (e.which >= 65 && e.which <= 90) {
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var next = self.go_to(dropdown, e.which),
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current = dropdown.find('li.selected');
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if (next) {
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current.removeClass('selected');
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self.scrollTo(next.addClass('selected'), 300);
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}
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}
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if (e.which === 38) {
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var current = dropdown.find('li.selected'),
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prev = current.prev(':not(.disabled)');
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if (prev.length > 0) {
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prev.parent()[0].scrollTop = prev.parent().scrollTop() - self.outerHeight(prev);
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current.removeClass('selected');
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prev.addClass('selected');
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}
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} else if (e.which === 40) {
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var current = dropdown.find('li.selected'),
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next = current.next(':not(.disabled)');
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if (next.length > 0) {
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next.parent()[0].scrollTop = next.parent().scrollTop() + self.outerHeight(next);
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current.removeClass('selected');
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next.addClass('selected');
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}
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}
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}
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});
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this.settings.init = true;
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},
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go_to: function (dropdown, character) {
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var lis = dropdown.find('li'),
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count = lis.length;
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if (count > 0) {
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for (var i = 0; i < count; i++) {
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var first_letter = lis.eq(i).text().charAt(0).toLowerCase();
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if (first_letter === String.fromCharCode(character).toLowerCase()) return lis.eq(i);
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}
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}
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},
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scrollTo: function (el, duration) {
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if (duration < 0) return;
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var parent = el.parent();
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var li_height = this.outerHeight(el);
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var difference = (li_height * (el.index())) - parent.scrollTop();
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var perTick = difference / duration * 10;
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this.scrollToTimerCache = setTimeout(function () {
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if (!isNaN(parseInt(perTick, 10))) {
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parent[0].scrollTop = parent.scrollTop() + perTick;
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this.scrollTo(el, duration - 10);
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}
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}.bind(this), 10);
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},
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append_custom_markup: function (idx, sel) {
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var $this = $(sel),
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type = $this.attr('type'),
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$span = $this.next('span.custom.' + type);
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if (!$this.parent().hasClass('switch')) {
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$this.addClass('hidden-field');
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}
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if ($span.length === 0) {
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$span = $('<span class="custom ' + type + '"></span>').insertAfter($this);
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}
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$span.toggleClass('checked', $this.is(':checked'));
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$span.toggleClass('disabled', $this.is(':disabled'));
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},
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append_custom_select: function (idx, sel) {
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var self = Foundation.libs.forms,
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$this = $(sel),
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$customSelect = $this.next('div.custom.dropdown'),
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$customList = $customSelect.find('ul'),
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$selectCurrent = $customSelect.find(".current"),
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$selector = $customSelect.find(".selector"),
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$options = $this.find('option'),
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$selectedOption = $options.filter(':selected'),
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copyClasses = $this.attr('class') ? $this.attr('class').split(' ') : [],
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maxWidth = 0,
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liHtml = '',
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$listItems,
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$currentSelect = false;
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if ($customSelect.length === 0) {
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var customSelectSize = $this.hasClass('small') ? 'small' : $this.hasClass('medium') ? 'medium' : $this.hasClass('large') ? 'large' : $this.hasClass('expand') ? 'expand' : '';
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$customSelect = $('<div class="' + ['custom', 'dropdown', customSelectSize].concat(copyClasses).filter(function (item, idx, arr) {
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if (item === '') return false;
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return arr.indexOf(item) === idx;
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}).join(' ') + '"><a href="#" class="selector"></a><ul /></div>');
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$selector = $customSelect.find(".selector");
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$customList = $customSelect.find("ul");
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liHtml = $options.map(function () {
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var copyClasses = $(this).attr('class') ? $(this).attr('class') : '';
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return "<li class='" + copyClasses + "'>" + $(this).html() + "</li>";
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}).get().join('');
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$customList.append(liHtml);
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$currentSelect = $customSelect
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.prepend('<a href="#" class="current">' + $selectedOption.html() + '</a>')
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.find(".current");
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$this.after($customSelect)
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.addClass('hidden-field');
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} else {
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liHtml = $options.map(function () {
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return "<li>" + $(this).html() + "</li>";
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})
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.get().join('');
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$customList.html('')
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.append(liHtml);
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} // endif $customSelect.length === 0
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self.assign_id($this, $customSelect);
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$customSelect.toggleClass('disabled', $this.is(':disabled'));
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$listItems = $customList.find('li');
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// cache list length
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self.cache[$customSelect.data('id')] = $listItems.length;
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$options.each(function (index) {
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if (this.selected) {
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$listItems.eq(index).addClass('selected');
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if ($currentSelect) {
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$currentSelect.html($(this).html());
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}
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}
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if ($(this).is(':disabled')) {
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$listItems.eq(index).addClass('disabled');
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}
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});
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//
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// If we're not specifying a predetermined form size.
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//
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if (!$customSelect.is('.small, .medium, .large, .expand')) {
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// ------------------------------------------------------------------------------------
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// This is a work-around for when elements are contained within hidden parents.
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// For example, when custom-form elements are inside of a hidden reveal modal.
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//
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// We need to display the current custom list element as well as hidden parent elements
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// in order to properly calculate the list item element's width property.
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// -------------------------------------------------------------------------------------
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$customSelect.addClass('open');
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//
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// Quickly, display all parent elements.
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// This should help us calcualate the width of the list item's within the drop down.
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//
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var self = Foundation.libs.forms;
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self.hidden_fix.adjust($customList);
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maxWidth = (self.outerWidth($listItems) > maxWidth) ? self.outerWidth($listItems) : maxWidth;
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Foundation.libs.forms.hidden_fix.reset();
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$customSelect.removeClass('open');
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} // endif
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},
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assign_id: function ($select, $customSelect) {
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var id = [+new Date(), Foundation.random_str(5)].join('-');
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$select.attr('data-id', id);
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$customSelect.attr('data-id', id);
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},
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refresh_custom_select: function ($select, force_refresh) {
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var self = this;
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var maxWidth = 0,
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$customSelect = $select.next(),
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$options = $select.find('option'),
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$listItems = $customSelect.find('li');
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if ($listItems.length !== this.cache[$customSelect.data('id')] || force_refresh) {
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$customSelect.find('ul').html('');
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|
||
|
|
$options.each(function () {
|
||
|
|
var $li = $('<li>' + $(this).html() + '</li>');
|
||
|
|
$customSelect.find('ul').append($li);
|
||
|
|
});
|
||
|
|
|
||
|
|
// re-populate
|
||
|
|
$options.each(function (index) {
|
||
|
|
if (this.selected) {
|
||
|
|
$customSelect.find('li').eq(index).addClass('selected');
|
||
|
|
$customSelect.find('.current').html($(this).html());
|
||
|
|
}
|
||
|
|
if ($(this).is(':disabled')) {
|
||
|
|
$customSelect.find('li').eq(index).addClass('disabled');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
// fix width
|
||
|
|
$customSelect.removeAttr('style')
|
||
|
|
.find('ul').removeAttr('style');
|
||
|
|
$customSelect.find('li').each(function () {
|
||
|
|
$customSelect.addClass('open');
|
||
|
|
if (self.outerWidth($(this)) > maxWidth) {
|
||
|
|
maxWidth = self.outerWidth($(this));
|
||
|
|
}
|
||
|
|
$customSelect.removeClass('open');
|
||
|
|
});
|
||
|
|
|
||
|
|
$listItems = $customSelect.find('li');
|
||
|
|
// cache list length
|
||
|
|
this.cache[$customSelect.data('id')] = $listItems.length;
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
toggle_checkbox: function ($element) {
|
||
|
|
var $input = $element.prev(),
|
||
|
|
input = $input[0];
|
||
|
|
|
||
|
|
if (false === $input.is(':disabled')) {
|
||
|
|
input.checked = ((input.checked) ? false : true);
|
||
|
|
$element.toggleClass('checked');
|
||
|
|
|
||
|
|
$input.trigger('change');
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
toggle_radio: function ($element) {
|
||
|
|
var $input = $element.prev(),
|
||
|
|
$form = $input.closest('form.custom'),
|
||
|
|
input = $input[0];
|
||
|
|
|
||
|
|
if (false === $input.is(':disabled')) {
|
||
|
|
$form.find('input[type="radio"][name="' + this.escape($input.attr('name')) + '"]')
|
||
|
|
.next().not($element).removeClass('checked');
|
||
|
|
|
||
|
|
if (!$element.hasClass('checked')) {
|
||
|
|
$element.toggleClass('checked');
|
||
|
|
}
|
||
|
|
|
||
|
|
input.checked = $element.hasClass('checked');
|
||
|
|
|
||
|
|
$input.trigger('change');
|
||
|
|
}
|
||
|
|
},
|
||
|
|
|
||
|
|
escape: function (text) {
|
||
|
|
if (!text) return '';
|
||
|
|
return text.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
|
||
|
|
},
|
||
|
|
|
||
|
|
hidden_fix: {
|
||
|
|
/**
|
||
|
|
* Sets all hidden parent elements and self to visibile.
|
||
|
|
*
|
||
|
|
* @method adjust
|
||
|
|
* @param {jQuery Object} $child
|
||
|
|
*/
|
||
|
|
|
||
|
|
// We'll use this to temporarily store style properties.
|
||
|
|
tmp: [],
|
||
|
|
|
||
|
|
// We'll use this to set hidden parent elements.
|
||
|
|
hidden: null,
|
||
|
|
|
||
|
|
adjust: function ($child) {
|
||
|
|
// Internal reference.
|
||
|
|
var _self = this;
|
||
|
|
|
||
|
|
// Set all hidden parent elements, including this element.
|
||
|
|
_self.hidden = $child.parents();
|
||
|
|
_self.hidden = _self.hidden.add($child).filter(":hidden");
|
||
|
|
|
||
|
|
// Loop through all hidden elements.
|
||
|
|
_self.hidden.each(function () {
|
||
|
|
|
||
|
|
// Cache the element.
|
||
|
|
var $elem = $(this);
|
||
|
|
|
||
|
|
// Store the style attribute.
|
||
|
|
// Undefined if element doesn't have a style attribute.
|
||
|
|
_self.tmp.push($elem.attr('style'));
|
||
|
|
|
||
|
|
// Set the element's display property to block,
|
||
|
|
// but ensure it's visibility is hidden.
|
||
|
|
$elem.css({
|
||
|
|
'visibility': 'hidden',
|
||
|
|
'display': 'block'
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
}, // end adjust
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Resets the elements previous state.
|
||
|
|
*
|
||
|
|
* @method reset
|
||
|
|
*/
|
||
|
|
reset: function () {
|
||
|
|
// Internal reference.
|
||
|
|
var _self = this;
|
||
|
|
// Loop through our hidden element collection.
|
||
|
|
_self.hidden.each(function (i) {
|
||
|
|
// Cache this element.
|
||
|
|
var $elem = $(this),
|
||
|
|
_tmp = _self.tmp[i]; // Get the stored 'style' value for this element.
|
||
|
|
|
||
|
|
// If the stored value is undefined.
|
||
|
|
if (_tmp === undefined)
|
||
|
|
// Remove the style attribute.
|
||
|
|
$elem.removeAttr('style');
|
||
|
|
else
|
||
|
|
// Otherwise, reset the element style attribute.
|
||
|
|
$elem.attr('style', _tmp);
|
||
|
|
});
|
||
|
|
// Reset the tmp array.
|
||
|
|
_self.tmp = [];
|
||
|
|
// Reset the hidden elements variable.
|
||
|
|
_self.hidden = null;
|
||
|
|
|
||
|
|
} // end reset
|
||
|
|
},
|
||
|
|
|
||
|
|
off: function () {
|
||
|
|
$(this.scope).off('.fndtn.forms');
|
||
|
|
},
|
||
|
|
|
||
|
|
reflow : function () {}
|
||
|
|
};
|
||
|
|
|
||
|
|
var getFirstPrevSibling = function($el, selector) {
|
||
|
|
var $el = $el.prev();
|
||
|
|
while ($el.length) {
|
||
|
|
if ($el.is(selector)) return $el;
|
||
|
|
$el = $el.prev();
|
||
|
|
}
|
||
|
|
return $();
|
||
|
|
};
|
||
|
|
}(Foundation.zj, this, this.document));
|