/**
* Lays out the container in the specified panel.
*
* @param parent the component which needs to be laid out
*/
public void layoutContainer(Container parent) {
for (java.util.Enumeration e = constraints.keys(); e.hasMoreElements(); ) {
Component comp = (Component) e.nextElement();
AbsoluteConstraints ac = (AbsoluteConstraints) constraints.get(comp);
Dimension size = comp.getPreferredSize();
int width = ac.getWidth();
if (width == -1) width = size.width;
int height = ac.getHeight();
if (height == -1) height = size.height;
comp.setBounds(ac.x, ac.y, width, height);
}
}
/**
* Calculates the preferred dimension for the specified panel given the components in the
* specified parent container.
*
* @param parent the component to be laid out
* @see #minimumLayoutSize
*/
public Dimension preferredLayoutSize(Container parent) {
int maxWidth = 0;
int maxHeight = 0;
for (java.util.Enumeration e = constraints.keys(); e.hasMoreElements(); ) {
Component comp = (Component) e.nextElement();
AbsoluteConstraints ac = (AbsoluteConstraints) constraints.get(comp);
Dimension size = comp.getPreferredSize();
int width = ac.getWidth();
if (width == -1) width = size.width;
int height = ac.getHeight();
if (height == -1) height = size.height;
if (ac.x + width > maxWidth) maxWidth = ac.x + width;
if (ac.y + height > maxHeight) maxHeight = ac.y + height;
}
return new Dimension(maxWidth, maxHeight);
}