Dave Hoover
bc7fd397fb
git-svn-id: svn+ssh://src.earth.threerings.net/nenya/trunk@1034 ed5b42cb-e716-0410-a449-f6a68f950b19
80 lines
2.3 KiB
ActionScript
80 lines
2.3 KiB
ActionScript
//
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// $Id$
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//
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// Nenya library - tools for developing networked games
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// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
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// http://code.google.com/p/nenya/
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//
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// This library is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License as published
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// by the Free Software Foundation; either version 2.1 of the License, or
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// (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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package com.threerings.flex {
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import mx.controls.List;
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import mx.core.EdgeMetrics;
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/**
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* A list that can be configured with the vertical scrollbar on the left or right side.
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*/
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public class AmbidextrousList extends List
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{
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/**
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* Get whether the scrollbar is on the left side.
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*/
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public function get scrollBarOnLeft () :Boolean
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{
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return _scrollLeft;
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}
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/**
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* Sets whether to place the scrollbar on the left or right side.
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*/
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public function set scrollBarOnLeft (scrollLeft :Boolean) :void
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{
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_scrollLeft = scrollLeft;
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scrollAreaChanged = true;
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invalidateDisplayList();
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}
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/** @inheritDoc */
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override public function get viewMetrics () :EdgeMetrics
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{
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var em :EdgeMetrics = super.viewMetrics;
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if (_scrollLeft && verticalScrollBar && verticalScrollBar.visible) {
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em.right -= verticalScrollBar.minWidth;
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em.left += verticalScrollBar.minWidth;
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}
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return em;
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}
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/** @inheritDoc */
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override protected function updateDisplayList (uw :Number, uh :Number) :void
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{
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super.updateDisplayList(uw, uh);
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if (_scrollLeft) {
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var vm :EdgeMetrics = viewMetrics;
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verticalScrollBar.move(vm.left - verticalScrollBar.minWidth, vm.top);
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}
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}
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/** Do we want to have the scrollbar on the left? */
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protected var _scrollLeft :Boolean;
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}
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}
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