// documentation inherited
protected void wasRemoved() {
super.wasRemoved();
// call wasRemoved() on all of our children
applyOperation(
new ChildOp() {
public void apply(BComponent child) {
child.wasRemoved();
}
});
}
// documentation inherited
protected void wasAdded() {
super.wasAdded();
// call wasAdded() on all of our existing children; if they are
// added later (after we are added), they will automatically have
// wasAdded() called on them at that time
applyOperation(
new ChildOp() {
public void apply(BComponent child) {
child.wasAdded();
}
});
}
// documentation inherited
public void validate() {
if (!_valid) {
// lay ourselves out
layout();
// now validate our children
applyOperation(
new ChildOp() {
public void apply(BComponent child) {
child.validate();
}
});
// finally mark ourselves as valid
_valid = true;
}
}