Diamond.java

gehe zur Dokumentation dieser Datei

package de.lathanda.eos.gui.flowchart;
 
import de.lathanda.eos.gui.diagram.Drawing;
 
public class Diamond extends ConnectedUnit {
    private float textx;
    private float texty;
    private final String label;
    private final float[] borderX = new float[4];
    private final float[] borderY = new float[4];
 
    public Diamond(String label) {
        this.label = label;
        font = STANDARD_FONT;
    }
 
    @Override
    public void drawUnit(Drawing d) {
        d.drawPolygon(borderX, borderY, 4);
        d.drawString(label, textx, texty);
    }
 
    @Override
    public void layoutUnit(Drawing d) {
        float labelwidth = d.stringWidth(label);
 
        width = (labelwidth + 2 * BORDER) * 1.5f;
        height = (2 * d.getHeight()) + 2 * BORDER;
        textx = 0.5f * (width - labelwidth);
        texty = BORDER + d.getHeight() / 2 + d.getAscent();
        borderX[0] = 0;
        borderX[1] = width / 2;
        borderX[2] = width;
        borderX[3] = width / 2;
        borderY[0] = height / 2;
        borderY[1] = 0;
        borderY[2] = height / 2;
        borderY[3] = height;
    }
 
    float getX(int nr) {
        return borderX[nr] + getOffsetX();
    }
 
    float getY(int nr) {
        return borderY[nr] + getOffsetY();
    }
}