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Menu: Add classes option

Ref #7053
Ref gh-1411
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arschmitz committed Dec 3, 2014
1 parent f58277a commit 2ebef69efe96a5b6057bdedd8876a76661bde482
Showing with 88 additions and 69 deletions.
  1. +14 −1 tests/unit/menu/menu.html
  2. +17 −7 tests/unit/menu/menu_core.js
  3. +57 −61 ui/menu.js
@@ -9,6 +9,7 @@
<script src="../../../external/qunit/qunit.js"></script>
<script src="../../../external/jquery-simulate/jquery.simulate.js"></script>
<script src="../testsuite.js"></script>
<script src="../../../external/qunit-assert-classes/qunit-assert-classes.js"></script>
<script>
TestHelpers.loadResources({
css: [ "core", "menu" ],
@@ -52,7 +53,7 @@
<div id="qunit-fixture">

<ul class="foo" id="menu1">
<li class="foo"><div>Aberdeen</div></li>
<li class="foo"><div>Aberdeen</div>
<li class="foo"><div>Ada</div></li>
<li class="foo"><div>Adamsville</div></li>
<li class="foo"><div id="testID1">Addyston</div></li>
@@ -332,6 +333,18 @@
<li class="foo"><div>-Saarland</div></li>
</ul>

<ul class="foo" id="menu9">
<li class="foo">
<div>Aberdeen</div>
<ul>
<li class="foo"><div>Ada</div></li>
</ul>
</li>
<li class="foo"><div>Ada</div></li>
<li class="foo"><div>Adamsville</div></li>
<li class="foo"><div>Addyston</div></li>
<li class="foo"><div>Adelphi</div></li>
</ul>
</div>
</body>
</html>
@@ -2,13 +2,23 @@

module( "menu: core" );

test( "markup structure", function() {
expect( 6 );
var element = $( "#menu1" ).menu();
ok( element.hasClass( "ui-menu" ), "main element is .ui-menu" );
element.children().each(function( index ) {
ok( $( this ).hasClass( "ui-menu-item" ), "child " + index + " is .ui-menu-item" );
});
test( "markup structure", function( assert ) {
expect( 11 );
var element = $( "#menu9" ).menu(),
items = element.children(),
firstItemChildren = items.eq( 0 ).children();

assert.hasClasses( element, "ui-menu ui-widget ui-widget-content" );
assert.hasClasses( items[ 0 ], "ui-menu-item" );
equal( items.eq( 0 ).children().length, 2, "Item has exactly 2 children when it has a sub menu" );
assert.hasClasses( firstItemChildren[ 0 ], "ui-menu-item-wrapper" );
assert.hasClasses( firstItemChildren[ 1 ], "ui-menu ui-widget ui-widget-content" );
assert.hasClasses( firstItemChildren.eq( 1 ).children()[ 0 ], "ui-menu-item" );
assert.hasClasses( firstItemChildren.eq( 1 ).children().eq( 0 ).children(), "ui-menu-item-wrapper" );
assert.hasClasses( items[ 1 ], "ui-menu-item" );
equal( items.eq( 1 ).children().length, 1, "Item has exactly 1 child when it does not have a sub menu" );
assert.hasClasses( items[ 2 ], "ui-menu-item" );
equal( items.eq( 2 ).children().length, 1, "Item has exactly 1 child when it does not have a sub menu" );
});

test( "accessibility", function () {
@@ -38,6 +38,7 @@ return $.widget( "ui.menu", {
defaultElement: "<ul>",
delay: 300,
options: {
classes: {},
icons: {
submenu: "ui-icon-caret-1-e"
},
@@ -63,20 +64,19 @@ return $.widget( "ui.menu", {
this.mouseHandled = false;
this.element
.uniqueId()
.addClass( "ui-menu ui-widget ui-widget-content" )
.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length )
.attr({
role: this.options.role,
tabIndex: 0
});

if ( this.options.disabled ) {
this.element
.addClass( "ui-state-disabled" )
.attr( "aria-disabled", "true" );
this._addClass( null, "ui-state-disabled" );
this.element.attr( "aria-disabled", "true" );
}

this._addClass( "ui-menu", "ui-widget ui-widget-content" );
this._on({

// Prevent focus from sticking to links inside menu after clicking
// them (focus should always stay on UL during navigation).
"mousedown .ui-menu-item": function( event ) {
@@ -118,8 +118,8 @@ return $.widget( "ui.menu", {
var target = $( event.currentTarget );
// Remove ui-state-active class from siblings of the newly focused menu item
// to avoid a jump caused by adjacent elements both having a class with a border
target.siblings().children( ".ui-state-active" ).removeClass( "ui-state-active" );

this._removeClass( target.siblings().children( ".ui-state-active" ),
null, "ui-state-active" );
this.focus( event, target );
},
mouseleave: "collapseAll",
@@ -159,11 +159,19 @@ return $.widget( "ui.menu", {
},

_destroy: function() {
var items = this.element.find( ".ui-menu-item" )
.removeAttr( "role" )
.removeAttr( "aria-disabled" ),
submenus = items.children( ".ui-menu-item-wrapper" )
.removeUniqueId()
.removeAttr( "tabIndex" )
.removeAttr( "role" )
.removeAttr( "aria-haspopup" );

// Destroy (sub)menus
this.element
.removeAttr( "aria-activedescendant" )
.find( ".ui-menu" ).addBack()
.removeClass( "ui-menu ui-widget ui-widget-content ui-menu-icons ui-front" )
.removeAttr( "role" )
.removeAttr( "tabIndex" )
.removeAttr( "aria-labelledby" )
@@ -173,26 +181,12 @@ return $.widget( "ui.menu", {
.removeUniqueId()
.show();

// Destroy menu items
this.element.find( ".ui-menu-item" )
.removeClass( "ui-menu-item" )
.removeAttr( "role" )
.removeAttr( "aria-disabled" )
.children( ".ui-menu-item-wrapper" )
.removeUniqueId()
.removeClass( "ui-menu-item-wrapper ui-state-hover" )
.removeAttr( "tabIndex" )
.removeAttr( "role" )
.removeAttr( "aria-haspopup" )
.children().each(function() {
var elem = $( this );
if ( elem.data( "ui-menu-submenu-caret" ) ) {
elem.remove();
}
});

// Destroy menu dividers
this.element.find( ".ui-menu-divider" ).removeClass( "ui-menu-divider ui-widget-content" );
submenus.children().each(function() {
var elem = $( this );
if ( elem.data( "ui-menu-submenu-caret" ) ) {
elem.remove();
}
});
},

_keydown: function( event ) {
@@ -286,16 +280,15 @@ return $.widget( "ui.menu", {
},

refresh: function() {
var menus, items,
var menus, items, newSubmenus, newItems, newWrappers,
that = this,
icon = this.options.icons.submenu,
submenus = this.element.find( this.options.menus );

this.element.toggleClass( "ui-menu-icons", !!this.element.find( ".ui-icon" ).length );
this._toggleClass( "ui-menu-icons", null, !!this.element.find( ".ui-icon" ).length );

// Initialize nested menus
submenus.filter( ":not(.ui-menu)" )
.addClass( "ui-menu ui-widget ui-widget-content ui-front" )
newSubmenus = submenus.filter( ":not(.ui-menu)" )
.hide()
.attr({
role: this.options.role,
@@ -305,38 +298,39 @@ return $.widget( "ui.menu", {
.each(function() {
var menu = $( this ),
item = menu.prev(),
submenuCaret = $( "<span>" )
.addClass( "ui-menu-icon ui-icon " + icon )
.data( "ui-menu-submenu-caret", true );
submenuCaret = $( "<span>" ).data( "ui-menu-submenu-caret", true );

that._addClass( submenuCaret, "ui-menu-icon", "ui-icon " + icon );
item
.attr( "aria-haspopup", "true" )
.prepend( submenuCaret );
menu.attr( "aria-labelledby", item.attr( "id" ) );
});

this._addClass( newSubmenus, "ui-menu", "ui-widget ui-widget-content ui-front" );

menus = submenus.add( this.element );
items = menus.find( this.options.items );

// Initialize menu-items containing spaces and/or dashes only as dividers
items.not( ".ui-menu-item" ).each(function() {
var item = $( this );
if ( that._isDivider( item ) ) {
item.addClass( "ui-widget-content ui-menu-divider" );
that._addClass( item, "ui-menu-divider", "ui-widget-content" );
}
});

// Don't refresh list items that are already adapted
items.not( ".ui-menu-item, .ui-menu-divider" )
.addClass( "ui-menu-item" )
.children()
.not( ".ui-menu" )
.addClass( "ui-menu-item-wrapper" )
.uniqueId()
.attr({
tabIndex: -1,
role: this._itemRole()
});
newItems = items.not( ".ui-menu-item, .ui-menu-divider" );
newWrappers = newItems.children()
.not( ".ui-menu" )
.uniqueId()
.attr({
tabIndex: -1,
role: this._itemRole()
});
this._addClass( newItems, "ui-menu-item" )
._addClass( newWrappers, "ui-menu-item-wrapper" );

// Add aria-disabled attribute to any disabled menu item
items.filter( ".ui-state-disabled" ).attr( "aria-disabled", "true" );
@@ -356,26 +350,27 @@ return $.widget( "ui.menu", {

_setOption: function( key, value ) {
if ( key === "icons" ) {
this.element.find( ".ui-menu-icon" )
.removeClass( this.options.icons.submenu )
.addClass( value.submenu );
var icons = this.element.find( ".ui-menu-icon" );
this._removeClass( icons, null, this.options.icons.submenu )
._addClass( icons, null, value.submenu );
}
if ( key === "disabled" ) {
this.element
.toggleClass( "ui-state-disabled", !!value )
.attr( "aria-disabled", value );
this.element.attr( "aria-disabled", value );
this._toggleClass( null, "ui-state-disabled", !!value );
}
this._super( key, value );
},

focus: function( event, item ) {
var nested, focused;
var nested, focused, activeParent;
this.blur( event, event && event.type === "focus" );

this._scrollIntoView( item );

this.active = item.first();
focused = this.active.children( ".ui-menu-item-wrapper" ).addClass( "ui-state-active" );

focused = this.active.children( ".ui-menu-item-wrapper" );
this._addClass( focused, null, "ui-state-active" );

// Only update aria-activedescendant if there's a role
// otherwise we assume focus is managed elsewhere
@@ -384,11 +379,11 @@ return $.widget( "ui.menu", {
}

// Highlight active parent menu item, if any
this.active
activeParent = this.active
.parent()
.closest( ".ui-menu-item" )
.children( ".ui-menu-item-wrapper" )
.addClass( "ui-state-active" );
.children( ".ui-menu-item-wrapper" );
this._addClass( activeParent, null, "ui-state-active" );

if ( event && event.type === "keydown" ) {
this._close();
@@ -434,7 +429,8 @@ return $.widget( "ui.menu", {
return;
}

this.active.children( ".ui-menu-item-wrapper" ).removeClass( "ui-state-active" );
this._removeClass( this.active.children( ".ui-menu-item-wrapper" ),
null, "ui-state-active" );
this.active = null;

this._trigger( "blur", event, { item: this.active } );
@@ -498,14 +494,14 @@ return $.widget( "ui.menu", {
startMenu = this.active ? this.active.parent() : this.element;
}

startMenu
var active = startMenu
.find( ".ui-menu" )
.hide()
.attr( "aria-hidden", "true" )
.attr( "aria-expanded", "false" )
.end()
.find( ".ui-state-active" ).not( ".ui-menu-item-wrapper" )
.removeClass( "ui-state-active" );
.find( ".ui-state-active" ).not( ".ui-menu-item-wrapper" );
this._removeClass( active, null, "ui-state-active" );
},

_closeOnDocumentClick: function( event ) {

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