Java JList clearList(JList list)

Description

fillList

License

Open Source License

Parameter

Parameter	Description
anList	List
anJList	JList

Declaration

public static void clearList(JList list) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import javax.swing.*;

public class Main {
    /**// w ww.j a  v a  2s  .  c  om
     * fillList
     *
     * @param anList List
     * @param anJList JList
     */
    public static void clearList(JList list) {
        setListModel(generateListModel(), list);
    }

    private static void setListModel(ListModel model, JList list) {
        list.setModel(model);
        if (model.getSize() > 0) {
            list.setSelectedIndex(0);
        }
    }

    private static ListModel generateListModel(Object[] elements) {
        DefaultListModel listModel = new DefaultListModel();
        if (elements != null) {
            for (Object o : elements) {
                listModel.addElement(o);
            }
        }
        return listModel;
    }

    private static DefaultListModel generateListModel(Iterable<?> elements) {
        DefaultListModel listModel = generateListModel();
        if (elements != null) {
            for (Object o : elements) {
                listModel.addElement(o);
            }
        }
        return listModel;
    }

    private static DefaultListModel generateListModel() {
        return new DefaultListModel();
    }
}

Related

1. applyDefaultProperties(final JList comp)
2. ensureCustomBackgroundStored(JList comp)
3. ensureRangeIsVisible(JList list, int top, int bottom)
4. filterDataList(JList jList, List dataList, String text)
5. getStoredBackground(JList comp)