IComboBox.java

/*******************************************************************************
 * Copyright (c) 2012-present Jakub Kováč, Jozef Brandýs, Katarína Kotrlová,
 * Pavol Lukča, Ladislav Pápay, Viktor Tomkovič, Tatiana Tóthová
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package algvis.internationalization;

import java.awt.Color;

import javax.swing.JComboBox;

public class IComboBox extends JComboBox<String> implements LanguageListener {
    private static final long serialVersionUID = 8795452558528688577L;
    private Stringable[] choices;

    public IComboBox(Stringable[] choices) {
        super();
        setChoices(choices);
    }

    public IComboBox(String[] choices) {
        super();
        final Stringable[] ch = new Stringable[choices.length];
        for (int i = 0; i < choices.length; ++i) {
            ch[i] = new IString(choices[i]);
        }
        setChoices(ch);
    }

    public void setChoices(Stringable[] choices) {
        this.choices = choices;
        languageChanged();
        Languages.addListener(this);
        setBackground(Color.WHITE);
    }

    @Override
    public void languageChanged() {
        removeAllItems();
        for (final Stringable choice : choices) {
            this.addItem(choice.getString());
        }
    }
}