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nenya/aslib/src/main/as/com/threerings/flex/LabeledSlider.as
T

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2.1 KiB
ActionScript

//
// $Id$
//
// Nenya library - tools for developing networked games
// Copyright (C) 2002-2012 Three Rings Design, Inc., All Rights Reserved
// http://code.google.com/p/nenya/
//
// This library is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 2.1 of the License, or
// (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
package com.threerings.flex {
import mx.core.ScrollPolicy;
import mx.containers.HBox;
import mx.controls.Label;
import mx.controls.sliderClasses.Slider;
import mx.events.SliderEvent;
/**
* A simple component that displays a label to the left of a slider.
*/
public class LabeledSlider extends HBox
{
/** The actual slider. */
public var slider :Slider;
/**
* Create a LabeledSlider holding the specified slider.
*/
public function LabeledSlider (slider :Slider, labelWidth :int = 17)
{
_label = new Label();
_label.text = String(slider.value);
_label.width = labelWidth;
horizontalScrollPolicy = ScrollPolicy.OFF;
setStyle("horizontalGap", 2);
addChild(_label);
this.slider = slider;
slider.showDataTip = false; // because we do it...
addChild(slider);
slider.addEventListener(SliderEvent.CHANGE, handleSliderChange, false, 0, true);
}
override public function set width (width :Number) :void
{
super.width = width;
slider.width = width - _label.width - 2;
}
protected function handleSliderChange (event :SliderEvent) :void
{
_label.text = String(event.value);
}
protected var _label :Label;
}
}