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implements ExpanderListener { @Override public void install(Component component) { super.install(component); Expander expander = (Expander)component; expander.getExpanderListeners().add(this); }
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expander.getExpanderListeners().add(this); } @Override public void uninstall() { Expander expander = (Expander)getComponent(); expander.getExpanderListeners().remove(this); super.uninstall(); }