package net.sf.swtaddons.autocomplete.combo;
import java.util.Arrays;
import java.util.List;
import net.sf.swtaddons.autocomplete.ViewerContentProposalProvider;
import net.sf.swtaddons.autocomplete.ViewerSelectorContentProposalProvider;
import org.eclipse.swt.events.FocusEvent;
import org.eclipse.swt.events.FocusListener;
import org.eclipse.swt.widgets.Combo;
public class AutocompleteComboSelector extends AutocompleteCombo {
private final class UpdateProposalListFocusListener implements FocusListener {
public void focusGained(FocusEvent e) {
// do nothing
}
public void focusLost(FocusEvent e) {
Combo theCombo = (Combo) e.getSource();
List<String> items = Arrays.asList(theCombo.getItems());
if (! items.contains(theCombo.getText())) {
theCombo.select(0);
}
}
}
public AutocompleteComboSelector(Combo aCombo) {
super(aCombo);
aCombo.addFocusListener(new UpdateProposalListFocusListener());
}
protected ViewerContentProposalProvider getContentProposalProvider(String[] proposals) {
return new ViewerSelectorContentProposalProvider(proposals, this.combo);
}
}