/**
* Implements ChangeListener.stateChanged. Enables the hangup button if ones selects a tab in the
* main tabbed pane that contains a call panel.
*/
public void stateChanged(ChangeEvent e) {
this.updateButtonsStateAccordingToSelectedPanel();
Component selectedPanel = mainFrame.getSelectedTab();
if (selectedPanel == null || !(selectedPanel instanceof CallPanel)) {
Iterator callPanels = activeCalls.values().iterator();
while (callPanels.hasNext()) {
CallPanel callPanel = (CallPanel) callPanels.next();
callPanel.removeDialogs();
}
}
}
