Procedure.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.gui.structogram;
 
import de.lathanda.eos.baseparser.ProgramSequence;
import de.lathanda.eos.gui.diagram.Drawing;
import de.lathanda.eos.gui.diagram.Unit;
 
public class Procedure extends Unit {
    private final Sequence sequence;
    private final String title;
 
    private float textx;
    private float texty;
 
    public Procedure(String title, ProgramSequence programSequence) {
        this.title = title;
        sequence = new Sequence(programSequence);
        font = HEADER_FONT;
    }
 
    @Override
    public void layoutUnit(Drawing d) {
        sequence.layout(d);
 
        float textwidth = d.stringWidth(title);
        float textheight = d.getHeight();
        if (textwidth + 2 * BORDER > sequence.getWidth()) {
            width = textwidth + 2 * BORDER;
            sequence.setWidth(width);
        } else {
            width = sequence.getWidth();
        }
        texty = d.getAscent() + BORDER;
        textx = (sequence.getWidth() - textwidth) / 2;
        height = sequence.getHeight() + textheight + 2 * BORDER;
        sequence.setOffsetY(textheight + 2 * BORDER);
    }
 
    @Override
    public void drawUnit(Drawing d) {
        d.drawString(title, textx, texty);
        sequence.draw(d);
    }
}