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package bjc.utils.gui;
import javax.swing.DefaultListModel;
import javax.swing.JList;
import javax.swing.ListModel;
/**
* Utility class for making JLists and their models.
*
* @author ben
*
*/
public class SimpleJList {
/**
* Create a new JList from a given list.
*
* @param <E>
* The type of data in the JList
*
* @param listSource
* The list to populate the JList with.
* @return A JList populated with the elements from ls.
*/
public static <E> JList<E> buildFromList(Iterable<E> listSource) {
if (listSource == null) {
throw new NullPointerException("Source must not be null");
}
return new JList<>(buildModel(listSource));
}
/**
* Create a new list model from a given list.
*
* @param <E>
* The type of data in the list model
*
* @param listSource
* The list to fill the list model from.
* @return A list model populated with the elements from ls.
*/
public static <E> ListModel<E> buildModel(Iterable<E> listSource) {
if (listSource == null) {
throw new NullPointerException("Source must not be null");
}
DefaultListModel<E> defaultModel = new DefaultListModel<>();
listSource.forEach(defaultModel::addElement);
return defaultModel;
}
}
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