/**
* Initialize scale bar.
*
* @param unitType how are units shown (english/metric/crs)
* @param unitLength length of a unit in meter
* @param position coordinate where scalebar should be drawn on the graphics context
*/
public void initialize(UnitType unitType, double unitLength, Coordinate position) {
if (null == unitType) {
throw new IllegalArgumentException("please provide a unitType");
}
this.unitType = unitType;
this.unitLength = unitLength;
backGround = new Rectangle((null == getId() ? "" : getId() + "-bg"));
backGround.setBounds(new Bbox(0, 0, 5, MARKER_HEIGHT + 2 * VERTICAL_PADDING));
backGround.setStyle(STYLE_BACKGROUND);
leftMarker = new Rectangle((null == getId() ? "" : getId() + "-lm"));
leftMarker.setStyle(STYLE_MARKER);
leftMarker.setBounds(new Bbox(0, 0, 1, MARKER_HEIGHT));
rightMarker = new Rectangle((null == getId() ? "" : getId() + "-rm"));
rightMarker.setStyle(STYLE_MARKER);
rightMarker.setBounds(new Bbox(0, 0, 1, MARKER_HEIGHT));
bottomLine = new Rectangle((null == getId() ? "" : getId() + "-bm"));
bottomLine.setStyle(STYLE_MARKER);
bottomLine.setBounds(new Bbox(0, 0, 0, 1));
distance = new Text((null == getId() ? "" : getId() + "-text"));
distance.setStyle(STYLE_FONT);
dummy = new Rectangle(getId() + "-dummy");
dummy.setStyle(new ShapeStyle("#FFFFFF", 0, "#FFFFFF", 0, 0));
dummy.setBounds(new Bbox(0, 0, 1, 1));
}
