Sequence.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.gui.structogram;
 
import java.awt.Color;
import java.util.ArrayList;
 
import de.lathanda.eos.baseparser.ProgramSequence;
import de.lathanda.eos.gui.diagram.Drawing;
import de.lathanda.eos.gui.diagram.Unit;
 
public class Sequence extends Unit {
    private ArrayList<Unit> units;
 
    Sequence(ProgramSequence programSequence) {
        units = new ArrayList<>();
        if (programSequence != null) {
            programSequence.getInstructions().stream().forEachOrdered((n) -> {
                units.add(Toolkit.create(n));
            });
        }
    }
 
    @Override
    public void drawUnit(Drawing d) {
        d.setColor(Color.BLACK);
        d.drawRect(0, 0, width, height);
        units.stream().forEachOrdered(p -> p.draw(d));
    }
 
    @Override
    public void layoutUnit(Drawing d) {
        units.forEach(p -> p.layout(d));
        float maxw = 0;
        float h = 0;
        for (Unit u : units) {
            if (maxw < u.getWidth()) {
                maxw = u.getWidth();
            }
            u.setOffsetY(h);
            h = h + u.getHeight();
        }
        height = h;
        width = maxw;
        for (Unit u : units) {
            u.setWidth(maxw);
        }
    }
 
    @Override
    public void setWidth(float width) {
        super.setWidth(width);
        units.stream().forEachOrdered(u -> u.setWidth(width));
    }
}