/**
* Performs the layout with no constraint, so the content size is determined by the bounds of the
* shape and/or line drawn to represent the series.
*
* @param g2 the graphics device.
* @return The content size.
*/
protected ArrangeResult arrangeNN(Graphics2D g2, ArrangeParams params) {
Rectangle2D contentSize = new Rectangle2D.Double();
if (this.line != null) {
contentSize.setRect(this.line.getBounds2D());
}
if (this.shape != null) {
contentSize = contentSize.createUnion(this.shape.getBounds2D());
}
ArrangeResult result = params.getRecyclableResult();
if (result != null) {
result.setSize(contentSize.getWidth(), contentSize.getHeight());
} else {
result = new ArrangeResult(contentSize.getWidth(), contentSize.getHeight(), null);
}
return result;
}
protected ArrangeResult arrangeFF(
Graphics2D g2, double fixedWidth, double fixedHeight, ArrangeParams params) {
Rectangle2D contentSize = new Rectangle2D.Double();
if (this.line != null) {
contentSize.setRect(this.line.getBounds2D());
}
if (this.shape != null) {
contentSize = contentSize.createUnion(this.shape.getBounds2D());
}
// TODO: compare the contentSize to the required fixed size
// and possibly log the problems
ArrangeResult result = params.getRecyclableResult();
if (result != null) {
result.setSize(fixedWidth, fixedHeight);
} else {
result = new ArrangeResult(fixedWidth, fixedHeight, null);
}
return result;
}
/**
* Arranges the contents of the block, within the given constraints, and returns the block size.
*
* @param g2 the graphics device.
* @param constraint the constraint (<code>null</code> not permitted).
* @param params the layout parameters (<code>null</code> not permitted).
* @return The block size (in Java2D units, never <code>null</code>).
*/
public ArrangeResult arrange(
Graphics2D g2, RectangleConstraint constraint, ArrangeParams params) {
RectangleConstraint contentConstraint = toContentConstraint(constraint);
LengthConstraintType w = contentConstraint.getWidthConstraintType();
LengthConstraintType h = contentConstraint.getHeightConstraintType();
ArrangeResult result = null;
if (w == LengthConstraintType.NONE) {
if (h == LengthConstraintType.NONE) {
result = arrangeNN(g2, params);
} else if (h == LengthConstraintType.RANGE) {
throw new RuntimeException("Not yet implemented.");
} else if (h == LengthConstraintType.FIXED) {
throw new RuntimeException("Not yet implemented.");
}
} else if (w == LengthConstraintType.RANGE) {
if (h == LengthConstraintType.NONE) {
throw new RuntimeException("Not yet implemented.");
} else if (h == LengthConstraintType.RANGE) {
throw new RuntimeException("Not yet implemented.");
} else if (h == LengthConstraintType.FIXED) {
throw new RuntimeException("Not yet implemented.");
}
} else if (w == LengthConstraintType.FIXED) {
if (h == LengthConstraintType.NONE) {
throw new RuntimeException("Not yet implemented.");
} else if (h == LengthConstraintType.RANGE) {
throw new RuntimeException("Not yet implemented.");
} else if (h == LengthConstraintType.FIXED) {
result = arrangeFF(g2, contentConstraint.getWidth(), contentConstraint.getHeight(), params);
}
}
// TODO: review messaging here
result.setSize(
calculateTotalWidth(result.getWidth()), calculateTotalHeight(result.getHeight()));
return result;
}