/**
* Lays out the container.
*
* @param target The container which needs to be laid out.
*/
public void layoutContainer(Container target) {
Insets insets;
int x;
int y;
int count;
int width;
Component component;
Dimension dimension;
synchronized (target.getTreeLock()) {
insets = target.getInsets();
x = insets.left;
y = insets.top;
count = target.getComponentCount();
width = 0;
for (int i = 0; i < count; i++) {
component = target.getComponent(i);
if (component.isVisible()) {
dimension = component.getPreferredSize();
width = Math.max(width, dimension.width);
component.setSize(dimension.width, dimension.height);
component.setLocation(x, y);
y += dimension.height;
}
}
// now set them all to the same width
for (int i = 0; i < count; i++) {
component = target.getComponent(i);
if (component.isVisible()) {
dimension = component.getSize();
dimension.width = width;
component.setSize(dimension.width, dimension.height);
}
}
}
}
/**
* A very nice trick is to center dialog with their parent.
*
* @param parent The parent <code>Component</code>
* @param child The <code>Component</code> to center
*/
public static void centerComponentChild(Component parent, Component child) {
Rectangle par = parent.getBounds();
Rectangle chi = child.getBounds();
child.setLocation(
new Point(par.x + (par.width - chi.width) / 2, par.y + (par.height - chi.height) / 2));
}
/**
* A very nice trick is to center windows on screen, this method helps you to to that.
*
* @param compo The <code>Component</code> to center
*/
public static void centerComponent(Component compo) {
compo.setLocation(
new Point(
(getScreenDimension().width - compo.getSize().width) / 2,
(getScreenDimension().height - compo.getSize().height) / 2));
}
