source: AE/installer2/src/net/oni2/aeinstaller/gui/settings/LaFComboModel.java@ 661

package net.oni2.aeinstaller.gui.settings;

import java.util.HashSet;
import java.util.Vector;

import javax.swing.ComboBoxModel;
import javax.swing.UIManager;
import javax.swing.UIManager.LookAndFeelInfo;
import javax.swing.event.ListDataListener;

import net.oni2.aeinstaller.backend.Settings;

/**
 * Comboboxmodel for Look and Feel selection
 * 
 * @author Christian Illy
 */
public class LaFComboModel implements ComboBoxModel {

        private Vector<LookAndFeelInfo> items;
        private HashSet<ListDataListener> listeners;
        private int selected;

        /**
         * Create a new LaF model
         */
        public LaFComboModel() {
                listeners = new HashSet<ListDataListener>();
                items = new Vector<LookAndFeelInfo>();
                for (LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels())
                        items.add(laf);

                
                String laf = Settings.getInstance().get("lookandfeel",
                                UIManager.getLookAndFeel().getClass().getName());

                if (items.size() > 0)
                        selected = 0;
                else
                        selected = -1;

                for (int i = 0; i < items.size(); i++) {
                        String iLaF = items.get(i).getClassName();
                        if (iLaF.equals(laf)) {
                                selected = i;
                                break;
                        }
                }
        }

        @Override
        public int getSize() {
                return items.size();
        }

        @Override
        public Object getElementAt(int index) {
                return items.get(index).getName();
        }

        /**
         * Get class name for the selected LaF
         * 
         * @return LaF class name
         */
        public String getSelectedClassName() {
                return items.get(selected).getClassName();
        }

        @Override
        public void addListDataListener(ListDataListener arg0) {
                listeners.add(arg0);
        }

        @Override
        public void removeListDataListener(ListDataListener arg0) {
                listeners.remove(arg0);
        }

        @Override
        public Object getSelectedItem() {
                if (selected >= 0)
                        return getElementAt(selected);
                else
                        return null;
        }

        @Override
        public void setSelectedItem(Object anItem) {
                for (int i = 0; i < items.size(); i++) {
                        if (getElementAt(i).equals(anItem)) {
                                selected = i;
                                return;
                        }
                }
                selected = -1;
        }
}