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401 lines
15 KiB
401 lines
15 KiB
11 years ago
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/*jslint unparam: true, browser: true, indent: 2 */
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;
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(function($, window, document) {
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'use strict';
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Foundation.libs.section = {
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name : 'section',
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version : '4.3.1',
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settings: {
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deep_linking: false,
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small_breakpoint: 768,
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one_up: true,
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section_selector: '[data-section]',
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region_selector: 'section, .section, [data-section-region]',
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title_selector: '.title, [data-section-title]',
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//marker: container is resized
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resized_data_attr: 'data-section-resized',
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//marker: container should apply accordion style
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small_style_data_attr: 'data-section-small-style',
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content_selector: '.content, [data-section-content]',
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nav_selector: '[data-section="vertical-nav"], [data-section="horizontal-nav"]',
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active_class: 'active',
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callback: function() {}
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},
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init: function(scope, method, options) {
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var self = this;
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Foundation.inherit(this, 'throttle data_options position_right offset_right');
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if (typeof method === 'object') {
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$.extend(true, self.settings, method);
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}
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if (typeof method !== 'string') {
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this.events();
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return true;
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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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events: function() {
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var self = this;
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//combine titles selector from settings for click event binding
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var click_title_selectors = [],
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section_selector = self.settings.section_selector,
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region_selectors = self.settings.region_selector.split(","),
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title_selectors = self.settings.title_selector.split(",");
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for (var i = 0, len = region_selectors.length; i < len; i++) {
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var region_selector = region_selectors[i];
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for (var j = 0, len1 = title_selectors.length; j < len1; j++) {
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var title_selector = section_selector + ">" + region_selector + ">" + title_selectors[j];
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click_title_selectors.push(title_selector + " a"); //or we can not do preventDefault for click event of <a>
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click_title_selectors.push(title_selector);
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}
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}
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$(self.scope)
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.on('click.fndtn.section', click_title_selectors.join(","), function(e) {
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var title = $(this).closest(self.settings.title_selector);
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self.close_navs(title);
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if (title.siblings(self.settings.content_selector).length > 0) {
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self.toggle_active.call(title[0], e);
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}
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});
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$(window)
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.on('resize.fndtn.section', self.throttle(function() { self.resize(); }, 30))
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.on('hashchange.fndtn.section', self.set_active_from_hash);
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$(document).on('click.fndtn.section', function (e) {
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if (e.isPropagationStopped && e.isPropagationStopped()) return;
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if (e.target === document) return;
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self.close_navs($(e.target).closest(self.settings.title_selector));
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});
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$(window).triggerHandler('resize.fndtn.section');
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$(window).triggerHandler('hashchange.fndtn.section');
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},
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//close nav !one_up on click elsewhere
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close_navs: function(except_nav_with_title) {
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var self = Foundation.libs.section,
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navsToClose = $(self.settings.nav_selector)
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.filter(function() { return !$.extend({},
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self.settings, self.data_options($(this))).one_up; });
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if (except_nav_with_title.length > 0) {
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var section = except_nav_with_title.parent().parent();
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if (self.is_horizontal_nav(section) || self.is_vertical_nav(section)) {
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//exclude current nav from list
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navsToClose = navsToClose.filter(function() { return this !== section[0]; });
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}
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}
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//close navs on click on title
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navsToClose.children(self.settings.region_selector).removeClass(self.settings.active_class);
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},
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toggle_active: function(e) {
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var $this = $(this),
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self = Foundation.libs.section,
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region = $this.parent(),
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content = $this.siblings(self.settings.content_selector),
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section = region.parent(),
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settings = $.extend({}, self.settings, self.data_options(section)),
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prev_active_region = section.children(self.settings.region_selector).filter("." + self.settings.active_class);
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//for anchors inside [data-section-title]
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if (!settings.deep_linking && content.length > 0) {
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e.preventDefault();
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}
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e.stopPropagation(); //do not catch same click again on parent
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if (!region.hasClass(self.settings.active_class)) {
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prev_active_region.removeClass(self.settings.active_class);
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region.addClass(self.settings.active_class);
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//force resize for better performance (do not wait timer)
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self.resize(region.find(self.settings.section_selector).not("[" + self.settings.resized_data_attr + "]"), true);
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} else if (!settings.one_up && (self.small(section) || self.is_vertical_nav(section) || self.is_horizontal_nav(section) || self.is_accordion(section))) {
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region.removeClass(self.settings.active_class);
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}
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settings.callback(section);
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},
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check_resize_timer: null,
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//main function that sets title and content positions; runs for :not(.resized) and :visible once when window width is medium up
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//sections:
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// selected sections to resize, are defined on resize forced by visibility changes
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//ensure_has_active_region:
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// is true when we force resize for no resized sections that were hidden and became visible,
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// these sections can have no selected region, because all regions were hidden along with section on executing set_active_from_hash
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resize: function(sections, ensure_has_active_region) {
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var self = Foundation.libs.section,
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is_small_window = self.small($(document)),
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//filter for section resize
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should_be_resized = function (section, now_is_hidden) {
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return !self.is_accordion(section) &&
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!section.is("[" + self.settings.resized_data_attr + "]") &&
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(!is_small_window || self.is_horizontal_tabs(section)) &&
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now_is_hidden === (section.css('display') === 'none' ||
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!section.parent().is(':visible'));
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};
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sections = sections || $(self.settings.section_selector);
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clearTimeout(self.check_resize_timer);
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if (!is_small_window) {
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sections.removeAttr(self.settings.small_style_data_attr);
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}
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//resize
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sections.filter(function() { return should_be_resized($(this), false); })
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.each(function() {
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var section = $(this),
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regions = section.children(self.settings.region_selector),
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titles = regions.children(self.settings.title_selector),
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content = regions.children(self.settings.content_selector),
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titles_max_height = 0;
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if (ensure_has_active_region &&
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section.children(self.settings.region_selector).filter("." + self.settings.active_class).length == 0) {
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var settings = $.extend({}, self.settings, self.data_options(section));
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if (!settings.deep_linking && (settings.one_up || !self.is_horizontal_nav(section) &&
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!self.is_vertical_nav(section) && !self.is_accordion(section))) {
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regions.filter(":visible").first().addClass(self.settings.active_class);
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}
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}
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if (self.is_horizontal_tabs(section) || self.is_auto(section)) {
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// region: position relative
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// title: position absolute
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// content: position static
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var titles_sum_width = 0;
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titles.each(function() {
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var title = $(this);
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if (title.is(":visible")) {
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title.css(!self.rtl ? 'left' : 'right', titles_sum_width);
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var title_h_border_width = parseInt(title.css("border-" + (self.rtl ? 'left' : 'right') + "-width"), 10);
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if (title_h_border_width.toString() === 'Nan') {
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title_h_border_width = 0;
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}
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titles_sum_width += self.outerWidth(title) - title_h_border_width;
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titles_max_height = Math.max(titles_max_height, self.outerHeight(title));
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}
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});
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titles.css('height', titles_max_height);
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regions.each(function() {
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var region = $(this),
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region_content = region.children(self.settings.content_selector),
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content_top_border_width = parseInt(region_content.css("border-top-width"), 10);
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if (content_top_border_width.toString() === 'Nan') {
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content_top_border_width = 0;
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}
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region.css('padding-top', titles_max_height - content_top_border_width);
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});
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section.css("min-height", titles_max_height);
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} else if (self.is_horizontal_nav(section)) {
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var first = true;
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// region: positon relative, float left
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// title: position static
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// content: position absolute
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titles.each(function() {
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titles_max_height = Math.max(titles_max_height, self.outerHeight($(this)));
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});
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regions.each(function() {
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var region = $(this);
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region.css("margin-left", "-" + (first ? section : region.children(self.settings.title_selector)).css("border-left-width"));
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first = false;
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});
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regions.css("margin-top", "-" + section.css("border-top-width"));
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titles.css('height', titles_max_height);
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content.css('top', titles_max_height);
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section.css("min-height", titles_max_height);
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} else if (self.is_vertical_tabs(section)) {
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var titles_sum_height = 0;
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// region: position relative, for .active: fixed padding==title.width
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// title: fixed width, position absolute
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// content: position static
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titles.each(function() {
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var title = $(this);
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if (title.is(":visible")) {
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title.css('top', titles_sum_height);
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var title_top_border_width = parseInt(title.css("border-top-width"), 10);
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if (title_top_border_width.toString() === 'Nan') {
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title_top_border_width = 0;
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}
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titles_sum_height += self.outerHeight(title) - title_top_border_width;
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}
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});
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content.css('min-height', titles_sum_height + 1);
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} else if (self.is_vertical_nav(section)) {
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var titles_max_width = 0,
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first1 = true;
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// region: positon relative
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// title: position static
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// content: position absolute
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titles.each(function() {
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titles_max_width = Math.max(titles_max_width, self.outerWidth($(this)));
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});
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regions.each(function () {
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var region = $(this);
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region.css("margin-top", "-" + (first1 ? section : region.children(self.settings.title_selector)).css("border-top-width"));
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first1 = false;
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});
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titles.css('width', titles_max_width);
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content.css(!self.rtl ? 'left' : 'right', titles_max_width);
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section.css('width', titles_max_width);
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}
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section.attr(self.settings.resized_data_attr, true);
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});
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//wait elements to become visible then resize
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if ($(self.settings.section_selector).filter(function() { return should_be_resized($(this), true); }).length > 0)
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self.check_resize_timer = setTimeout(function() {
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self.resize(sections.filter(function() { return should_be_resized($(this), false); }), true);
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}, 700);
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if (is_small_window) {
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sections.attr(self.settings.small_style_data_attr, true);
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}
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},
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is_vertical_nav: function(el) {
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return /vertical-nav/i.test(el.data('section'));
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},
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is_horizontal_nav: function(el) {
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return /horizontal-nav/i.test(el.data('section'));
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},
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is_accordion: function(el) {
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return /accordion/i.test(el.data('section'));
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},
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is_horizontal_tabs: function(el) {
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return /^tabs$/i.test(el.data('section'));
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},
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is_vertical_tabs: function(el) {
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return /vertical-tabs/i.test(el.data('section'));
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},
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is_auto: function (el) {
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var data_section = el.data('section');
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return data_section === '' || /auto/i.test(data_section);
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},
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set_active_from_hash: function() {
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var self = Foundation.libs.section,
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hash = window.location.hash.substring(1),
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sections = $(self.settings.section_selector);
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sections.each(function() {
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var section = $(this),
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settings = $.extend({}, self.settings, self.data_options(section)),
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regions = section.children(self.settings.region_selector),
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set_active_from_hash = settings.deep_linking && hash.length > 0,
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selected = false;
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regions.each(function() {
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var region = $(this);
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if (selected) {
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region.removeClass(self.settings.active_class);
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} else if (set_active_from_hash) {
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var data_slug = region.children(self.settings.content_selector).data('slug');
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if (data_slug && new RegExp(data_slug, 'i').test(hash)) {
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if (!region.hasClass(self.settings.active_class))
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region.addClass(self.settings.active_class);
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selected = true;
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} else {
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region.removeClass(self.settings.active_class);
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}
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} else if (region.hasClass(self.settings.active_class)) {
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selected = true;
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}
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});
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if (!selected && !settings.deep_linking && (settings.one_up || !self.is_horizontal_nav(section) &&
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!self.is_vertical_nav(section) && !self.is_accordion(section)))
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||
|
|
regions.filter(":visible").first().addClass(self.settings.active_class);
|
||
|
|
});
|
||
|
|
},
|
||
|
|
|
||
|
|
reflow: function() {
|
||
|
|
var self = Foundation.libs.section;
|
||
|
|
|
||
|
|
$(self.settings.section_selector).removeAttr(self.settings.resized_data_attr);
|
||
|
|
self.throttle(function() { self.resize(); }, 30)();
|
||
|
|
},
|
||
|
|
|
||
|
|
small: function(el) {
|
||
|
|
var settings = $.extend({}, this.settings, this.data_options(el));
|
||
|
|
|
||
|
|
if (this.is_horizontal_tabs(el)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
if (el && this.is_accordion(el)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if ($('html').hasClass('lt-ie9')) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
if ($('html').hasClass('ie8compat')) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
return $(this.scope).width() < settings.small_breakpoint;
|
||
|
|
},
|
||
|
|
|
||
|
|
off: function() {
|
||
|
|
$(this.scope).off('.fndtn.section');
|
||
|
|
$(window).off('.fndtn.section');
|
||
|
|
$(document).off('.fndtn.section');
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
//resize selected sections
|
||
|
|
$.fn.reflow_section = function(ensure_has_active_region) {
|
||
|
|
var section = this,
|
||
|
|
self = Foundation.libs.section;
|
||
|
|
|
||
|
|
section.removeAttr(self.settings.resized_data_attr);
|
||
|
|
self.throttle(function() { self.resize(section, ensure_has_active_region); }, 30)();
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
}(Foundation.zj, window, document));
|