01: /*
02: ItsNat Java Web Application Framework
03: Copyright (C) 2007 Innowhere Software Services S.L., Spanish Company
04: Author: Jose Maria Arranz Santamaria
05:
06: This program is free software: you can redistribute it and/or modify
07: it under the terms of the GNU Affero General Public License as published by
08: the Free Software Foundation, either version 3 of the License, or
09: (at your option) any later version. See the GNU Affero General Public
10: License for more details. See the copy of the GNU Affero General Public License
11: included in this program. If not, see <http://www.gnu.org/licenses/>.
12: */
13:
14: package org.itsnat.comp.ui;
15:
16: import org.itsnat.comp.ItsNatComboBox;
17:
18: /**
19: * Is the base interface of the User Interface of a list based component
20: * working as a combo box.
21: *
22: * @author Jose Maria Arranz Santamaria
23: */
24: public interface ItsNatComboBoxUI extends ItsNatListUI {
25: /**
26: * Returns the associated component object.
27: *
28: * @return the component object.
29: */
30: public ItsNatComboBox getItsNatComboBox();
31:
32: /**
33: * Sets the selection state of the specified list item on markup.
34: *
35: * <p>If this component is a <select> the attribute <code>selected</code>
36: * of the involved <option> is defined accordingly, any other
37: * the <code>selected</code> attribute of any other <option> is removed
38: * (only one option can be selected), otherwise (free lists) it does nothing,
39: * use a item selection listener (<code>ItemListener</code>) to decorate
40: * the markup when selection state changes.</p>
41: *
42: * @param index index of the list item to change selection state.
43: */
44: public void setSelectedIndex(int index);
45: }
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