frameworks/projects/mx/src/mx/controls/sliderClasses/SliderLabel.as

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//
//  Licensed to the Apache Software Foundation (ASF) under one or more
//  contributor license agreements.  See the NOTICE file distributed with
//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (the "License"); you may not use this file except in compliance with
//  the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
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//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//  limitations under the License.
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////////////////////////////////////////////////////////////////////////////////

package mx.controls.sliderClasses
{

import flash.text.TextLineMetrics;
import mx.controls.Label;
import mx.core.mx_internal;

use namespace mx_internal;

/**
 *  The SliderLabel class defines the label used in the mx.controls.Slider component. 
 *  The class adds no additional functionality to mx.controls.Label.
 *  It is used to apply a type selector style.
 *  	
 *  @see mx.controls.HSlider
 *  @see mx.controls.VSlider
 *  @see mx.controls.sliderClasses.Slider
 *  @see mx.controls.sliderClasses.SliderDataTip
 *  @see mx.controls.sliderClasses.SliderThumb
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
 *  @playerversion AIR 1.1
 *  @productversion Flex 3
 */
public class SliderLabel extends Label
{
	include "../../core/Version.as";

	//--------------------------------------------------------------------------
	//
	//  Constructor
	//
	//--------------------------------------------------------------------------

	/**
	 *  Constructor.
	 *  
	 *  @langversion 3.0
	 *  @playerversion Flash 9
	 *  @playerversion AIR 1.1
	 *  @productversion Flex 3
	 */
	public function SliderLabel()
	{
		super();
	}
	
	/**
	 *  @private 
	 */
	override mx_internal function getMinimumText(t:String):String
	{
		 // If the text is null or empty
		// make the measured size big enough to hold
		// a capital character using the current font.
        if (!t || t.length < 1)
            t = "W";
			
		return t;	
	}
}

}