complete refactor of the sidebar behaviour javascript RES-754

Now all toggling of the sidebar and the related menus is done through
the same click handler. HTML has been unified. All sidebar related
content is now in a single include file instead of several. Icons for
the site tools user tools and trace have been added.

The CSS for the whole sidebar still has to be refactored.
This commit is contained in:
Andreas Gohr 2017-02-16 14:40:25 +01:00
commit 6c61749bf2
13 changed files with 273 additions and 368 deletions

View file

@ -1,153 +0,0 @@
( function( $, spc ) {
var addToggleLink = function($elem){
$elem.wrapInner('<a href="#toggleMenu" class="toggler"></a>');
},
setContentMinHeight = function(){
var $sidebar = $('.page-wrapper').find('> .tools').find('.col-xs-12');
if($sidebar.length == 1){
var h = $sidebar.height(),
num = parseFloat(h);
if(!isNaN(num)){
$('#dokuwiki__content').css('minHeight',num + 100);
}
}
},
setWideContent = function(){
var $openTogglers = $('.main-sidebar').find('.opened').find('.toggler');
$openTogglers.trigger( "click" );
$('body').addClass('wide-content');
},
setDefaultContent= function(){
$('body').removeClass('wide-content');
},
toggleState = function($toggler){
$toggler.toggleClass('closed');
$toggler.toggleClass('opened');
},
focusFirstSubLink = function($elem, is2nd){
var $foc = (is2nd) ? $elem.find('a')[1] : $elem.find('a')[0];
if($foc){
$foc.focus();
}
return $foc;
},
focusLastSubLink = function($elem){
var $foc = $elem.find('a:last-child'),
height = $elem.find('p').scrollHeight;
if($foc){
$foc.focus();
}
$elem.scrollTop(height);
return $foc;
},
mainMenu = function(){
var $menu = $('.nav-main').find('> ul');
try{
if($menu.length > 0){
var $toggler = $menu.find('> li.level1 > .li'),
$submenu = $menu.find('> li.level1 > ul');
if($toggler.length > 0 && $submenu.length > 0){
$toggler.addClass('closed');
addToggleLink($toggler);
$toggler.each(function( index ) {
$(this).on( "click", function(e) {
e.preventDefault();
var $this = $(this);
toggleState($this);
if($this.hasClass('opened')){
var $foc = focusFirstSubLink($this.closest('li.level1'), true);
}
if($('body').hasClass('wide-content')){
setDefaultContent();
}
});
});
//FIXME: store current nav state with local storage
}
}
}catch(err){
}
},
toggleMainContent = function(){
var $toggler = $('.togglelink.page_main-content').find('a');
$toggler.on("click", function (e) {
e.preventDefault();
var $link = $(this);
if($('body').hasClass('wide-content')){
setDefaultContent();
}else{
setWideContent();
}
});
},
sideMenu = function(){
var $menus = $('.tools').find('.toggle-menu');
try{
$menus.each(function( ) {
var $menu = $(this);
if($menu.length > 0){
var $toggler = $menu.find('h6'),
$submenu = $menu.find('nav > ul, nav > div');
if($toggler.length > 0 && $submenu.length > 0) {
$toggler.addClass('closed');
addToggleLink($toggler);
$toggler.each(function (index) {
$(this).on("click", function (e) {
e.preventDefault();
var $this = $(this);
toggleState($this);
if ($this.hasClass('opened')) {
var $elem = ($submenu.is('div')) ? focusLastSubLink($submenu): focusFirstSubLink($submenu,false);
}
if($('body').hasClass('wide-content')){
setDefaultContent();
}
});
});
//FIXME: store current nav state with local storage
}
}
});
}catch(err){
//console.log('err');
}
};
$(function(){
mainMenu();
sideMenu();
toggleMainContent();
setContentMinHeight();
});
} )( jQuery, spc );

View file

@ -1,54 +1,143 @@
/**
* Initialize the sidebar to have a toggleable menu system with icon support
* Sets up the sidebar behaviour
*/
jQuery(function () {
const $nav = jQuery('#dokuwiki__aside').find('nav.nav-main');
const $nav = jQuery('#dokuwiki__aside');
if (!$nav.length) return;
const ELEMENT = 'h1,h2,h3,h4,h5'; // FIXME move to config
const $elements = $nav.find(ELEMENT);
$elements.each(function () {
const $me = jQuery(this);
/**
* closes sidebar
*/
const setWideContent = function () {
$nav.find('div.nav-panel').hide(); // close all panels
jQuery('body').addClass('wide-content');
};
// prepare text and the optional icon
const data = $me.text().split('@', 2);
const text = data[0].trim();
const $icon = jQuery('<span>')
.text(text.substr(0, 1).toUpperCase() + text.substr(1, 1).toLowerCase())
.wrapInner('<strong>');
if (data[1]) {
const src = data[1].trim();
$icon.load(DOKU_BASE + 'lib/tpl/sprintdoc/svg.php?svg=' + src + '&e=1'); // directly embed
}
/**
* opens the sidebar
*/
const setDefaultContent = function () {
jQuery('body').removeClass('wide-content');
// make the new toggler
const $toggler = jQuery('<h6>')
.addClass('navi-toggle')
.text(text)
.prepend($icon)
;
};
// wrap all following sibling til the next element in a wrapper
const $wrap = jQuery('<div>').addClass('navi-pane');
const $sibs = $me.nextAll();
for (let i = 0; i < $sibs.length; i++) {
const $sib = jQuery($sibs[i]);
if($sib.is(ELEMENT)) break;
$sib.detach().appendTo($wrap);
}
$wrap.hide();
$wrap.insertAfter($me);
/**
* Accessibility helper, focuses the first link witih the given element
*
* @param {jQuery} $elem
*/
const focusFirstSubLink = function ($elem) {
$elem.find('a').first().focus();
};
// replace element with toggler
$me.replaceWith($toggler);
// add toggling the wrapper
$toggler.click(function () {
$wrap.dw_toggle(undefined, function () {
$me.toggleClass('open');
});
/**
* Toggle a navigation panel
*
* @param {jQuery} $toggler The h6 toggler
*/
const toggleNav = function ($toggler) {
const $panel = $toggler.next('div.nav-panel');
const isOpen = $panel.is(':visible');
// open sidebar on interaction
setDefaultContent();
// toggle the panel, focus first link after opening
$panel.dw_toggle(!isOpen, function () {
if (!isOpen) {
focusFirstSubLink($panel);
}
});
};
});
/**
* Initialize the content navigation
*
* It mangles the sidebar content and handles inline Icon configuration
*/
const initContentNav = function () {
const $main = $nav.find('nav.nav-main');
if (!$main.length) return;
const ELEMENT = 'h1,h2,h3,h4,h5'; // FIXME move to config
const $elements = $main.find(ELEMENT);
$elements.each(function () {
const $me = jQuery(this);
// prepare text and the optional icon
const data = $me.text().split('@', 2);
const text = data[0].trim();
const $icon = jQuery('<span>')
.text(text.substr(0, 1).toUpperCase() + text.substr(1, 1).toLowerCase())
.wrapInner('<strong>');
if (data[1]) {
const src = data[1].trim();
$icon.load(DOKU_BASE + 'lib/tpl/sprintdoc/svg.php?svg=' + src + '&e=1'); // directly embed
}
// make the new toggler
const $toggler = jQuery('<h6>')
.attr('role', 'heading')
.attr('aria-level', '2')
.text(text)
.prepend($icon)
;
// wrap all following siblings til the next element in a wrapper
const $wrap = jQuery('<div>')
.addClass('nav-panel');
const $sibs = $me.nextAll();
for (let i = 0; i < $sibs.length; i++) {
const $sib = jQuery($sibs[i]);
if ($sib.is(ELEMENT)) break;
$sib.detach().appendTo($wrap);
}
$wrap.insertAfter($me);
// replace element with toggler
$me.replaceWith($toggler);
});
};
/**
* Initialize the open/close toggling of menu entries
*/
const initMenuHandling = function () {
$nav.on('click', 'h6', function () {
toggleNav(jQuery(this));
});
};
/**
* Make sure the content area is always as high as the sidebar
*/
const initContentMinHeight = function () {
const $sidebar = jQuery('.page-wrapper').find('> .tools').find('.col-xs-12');
if ($sidebar.length == 1) {
const num = parseFloat($sidebar.height());
if (!isNaN(num)) {
jQuery('#dokuwiki__content').css('minHeight', num + 100);
}
}
};
/**
* Initialize the sidebar handle behaviour
*/
const initSidebarToggling = function () {
const $toggler = jQuery('.togglelink.page_main-content').find('a');
$toggler.click(function (e) {
e.preventDefault();
if (jQuery('body').hasClass('wide-content')) {
setDefaultContent();
} else {
setWideContent();
}
});
};
// main
initContentNav();
initSidebarToggling();
initMenuHandling();
initContentMinHeight();
});