//- Copyright © 2008-2011 8th Light, Inc. All Rights Reserved.
//- Limelight and all included source files are distributed under terms of the MIT License.
package limelight.styles.compiling;
import limelight.styles.VerticalAlignment;
import limelight.styles.abstrstyling.StyleCompiler;
import limelight.styles.abstrstyling.StyleValue;
import limelight.styles.abstrstyling.YCoordinateValue;
import limelight.styles.values.AlignedYCoordinateValue;
import limelight.styles.values.PercentageYCoordinateValue;
import limelight.styles.values.StaticYCoordinateValue;
public class YCoordinateAttributeCompiler extends StyleCompiler
{
public StyleValue compile(Object objValue)
{
String value = stringify(objValue);
try
{
YCoordinateValue attribute;
attribute = attemptAlignedAttribute(value);
if(attribute == null)
attribute = attemptPercentageAttribute(value);
if(attribute == null)
attribute = attemptStaticAttribute(value);
if(attribute != null)
return attribute;
else
throw makeError(value);
}
catch(Exception e)
{
throw makeError(value);
}
}
private YCoordinateValue attemptStaticAttribute(String value)
{
return new StaticYCoordinateValue(IntegerAttributeCompiler.convertToInt(value));
}
private YCoordinateValue attemptAlignedAttribute(String value)
{
VerticalAlignment alignment = VerticalAlignmentAttributeCompiler.parse(value);
if(alignment != null)
return new AlignedYCoordinateValue(alignment);
else
return null;
}
private YCoordinateValue attemptPercentageAttribute(String value)
{
if(PercentageAttributeCompiler.isPercentage(value))
{
double percentValue = PercentageAttributeCompiler.convertToDouble(value);
if(percentValue >= 0)
return new PercentageYCoordinateValue(percentValue);
}
return null;
}
}