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Merge branch 'master' into selectmenu

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This commit is contained in:
kborchers 2011-12-15 13:32:02 -06:00
commit 672218bfec
1 changed files with 15 additions and 0 deletions
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15
ui/jquery.ui.menu.js vendored
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@ -294,6 +294,21 @@ $.widget( "ui.menu", {
focus: function( event, item ) {
this.blur( event );
if ( this._hasScroll() ) {
var borderTop = parseFloat( $.curCSS( this.activeMenu[0], "borderTopWidth", true ) ) || 0,
paddingTop = parseFloat( $.curCSS( this.activeMenu[0], "paddingTop", true ) ) || 0,
offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop,
scroll = this.activeMenu.scrollTop(),
elementHeight = this.activeMenu.height(),
itemHeight = item.height();
if ( offset < 0 ) {
this.activeMenu.scrollTop( scroll + offset );
} else if ( offset + itemHeight > elementHeight ) {
this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
}
}
this.active = item.first()
.children( "a" )
.addClass( "ui-state-focus" )