cz.vutbr.web.csskit.fn.TranslateImpl Maven / Gradle / Ivy

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package cz.vutbr.web.csskit.fn;

import java.util.List;

import cz.vutbr.web.css.CSSFactory;
import cz.vutbr.web.css.Term;
import cz.vutbr.web.css.TermFunction;
import cz.vutbr.web.css.TermLengthOrPercent;
import cz.vutbr.web.css.TermList;
import cz.vutbr.web.csskit.TermFunctionImpl;

public class TranslateImpl extends TermFunctionImpl implements TermFunction.Translate {
    
    private TermLengthOrPercent translateX;
    private TermLengthOrPercent translateY;
    
    public TranslateImpl() {
        setValid(false); //arguments are required
    }

    @Override
    public TermLengthOrPercent getTranslateX() {
        return translateX;
    }

    @Override
    public TermLengthOrPercent getTranslateY() {
        return translateY;
    }

    @Override
    public TermList setValue(List> value)
    {
        super.setValue(value);
        List> args = getSeparatedValues(DEFAULT_ARG_SEP, false);
        if (args != null)
        {
            if (args.size() == 2 
                    && (translateX = getLengthOrPercentArg(args.get(0))) != null
                    && (translateY = getLengthOrPercentArg(args.get(1))) != null) {
                setValid(true);
            } else if (size() == 1 && (translateX = getLengthOrPercentArg(args.get(0))) != null) {
                translateY = CSSFactory.getTermFactory().createLength(0.0f);
                setValid(true);
            }
        }
        return this;
    }
}