public Dimension preferredLayoutSize(Container parent) {
return LayoutUtil.add(
useSelectedComponentSize
? component == null ? new Dimension(0, 0) : component.getPreferredSize()
: LayoutUtil.getMaxPreferredSize(parent.getComponents()),
parent.getInsets());
}
public void layoutContainer(Container parent) {
Component[] c = parent.getComponents();
Insets parentInsets = parent.getInsets();
Dimension size = LayoutUtil.getInteriorSize(parent);
for (int i = 0; i < c.length; i++) {
c[i].setBounds(parentInsets.left, parentInsets.top, size.width, size.height);
}
}
public void showComponent(Component c) {
final Component oldComponent = component;
if (oldComponent == c) return;
component = c;
boolean hasFocus =
oldComponent != null
&& LayoutUtil.isDescendingFrom(
KeyboardFocusManager.getCurrentKeyboardFocusManager().getFocusOwner(),
oldComponent);
if (oldComponent != null) oldComponent.setVisible(false);
if (component != null) {
component.setVisible(true);
if (hasFocus)
// component.requestFocusInWindow();
ComponentUtil.smartRequestFocus(component);
}
/* if (oldComponent != null) {
// oldComponent.setVisible(false);
SwingUtilities.invokeLater(new Runnable() {
public void run() {
if (oldComponent.getParent() == container && oldComponent != component) {
oldComponent.setVisible(false);
}
// FocusUtil.unblockFocusChanges();
}
});
}*/
}
public Dimension maximumLayoutSize(Container target) {
return LayoutUtil.add(LayoutUtil.getMinMaximumSize(target.getComponents()), target.getInsets());
}
public Dimension minimumLayoutSize(Container parent) {
return LayoutUtil.add(LayoutUtil.getMaxMinimumSize(parent.getComponents()), parent.getInsets());
}