/**
* Notifies all views of a focus change.
*
* @param pre focused pre value
* @param vw the calling view
*/
public void focus(final int pre, final View vw) {
if (gui.context.focused == pre) return;
gui.context.focused = pre;
for (final View v : view) if (v != vw && v.visible()) v.refreshFocus();
if (pre != -1) {
gui.status.setText(Token.string(ViewData.path(gui.context.data(), pre)));
}
}
