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package bjc.utils.gui;
import java.util.function.Consumer;
import java.util.function.Supplier;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListSelectionModel;
import bjc.utils.funcdata.FunctionalList;
import bjc.utils.gui.layout.HLayout;
import bjc.utils.gui.layout.VLayout;
/**
* A panel that has a list of objects and ways of manipulating that list
*
* @author ben
*
* @param <E>
* The type of data stored in the list
*/
public class ListParameterPanel<E> extends JPanel {
/**
* Version id for serialization
*/
private static final long serialVersionUID = 3442971104975491571L;
/**
* Create a new panel using the specified actions for doing things
*
* @param addAct
* The action that provides items
* @param editAct
* The action that edits items
* @param removeAct
* The action that removes items
*/
public ListParameterPanel(Supplier<E> addAct, Consumer<E> editAct,
Consumer<E> removeAct) {
this(addAct, editAct, removeAct, null);
}
/**
* Create a new panel using the specified actions for doing things
*
* @param addAct
* The action that provides items
* @param editAct
* The action that edits items
* @param removeAct
* The action that removes items
* @param defVals
* The default values to put in the list
*/
public ListParameterPanel(Supplier<E> addAct, Consumer<E> editAct,
Consumer<E> removeAct, FunctionalList<E> defVals) {
setLayout(new VLayout(2));
JList<E> list;
if (defVals != null) {
list = SimpleJList.buildFromList(defVals.toIterable());
} else {
list = new JList<>(new DefaultListModel<>());
}
list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
JPanel buttonPanel = new JPanel();
buttonPanel.setLayout(new HLayout(3));
JButton addParam = new JButton("Add...");
JButton editParam = new JButton("Edit...");
JButton removeParam = new JButton("Remove...");
addParam.addActionListener(
(ev) -> ((DefaultListModel<E>) list.getModel())
.addElement(addAct.get()));
editParam.addActionListener(
(ev) -> editAct.accept(list.getSelectedValue()));
removeParam.addActionListener((ev) -> removeAct
.accept(((DefaultListModel<E>) list.getModel())
.remove(list.getSelectedIndex())));
buttonPanel.add(addParam);
buttonPanel.add(editParam);
buttonPanel.add(removeParam);
add(list);
add(buttonPanel);
}
}
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