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package bjc.utils.gui;
import java.awt.BorderLayout;
import javax.swing.DefaultListModel;
import javax.swing.JButton;
import javax.swing.JComboBox;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.ListSelectionModel;
import bjc.utils.funcdata.IList;
import bjc.utils.gui.layout.AutosizeLayout;
import bjc.utils.gui.layout.HLayout;
public class DropdownListPanel extends JPanel {
private static final long serialVersionUID = 2719963952350133541L;
@SuppressWarnings("unchecked")
public <T> DropdownListPanel(String itemType,
DefaultListModel<T> listModel, IList<T> choices) {
setLayout(new AutosizeLayout());
JPanel itemInputPanel = new JPanel();
itemInputPanel.setLayout(new BorderLayout());
JPanel addItemPanel = new JPanel();
addItemPanel.setLayout(new HLayout(2));
JComboBox<T> addItemBox = new JComboBox<>();
choices.forEach(addItemBox::addItem);
JButton addItemButton = new JButton("Add " + itemType);
addItemPanel.add(addItemBox);
addItemPanel.add(addItemButton);
JList<T> itemList = new JList<>(listModel);
itemList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
JButton removeItemButton = new JButton("Remove " + itemType);
addItemButton.addActionListener((ev) -> {
listModel.addElement((T) addItemBox.getSelectedItem());
});
removeItemButton.addActionListener((ev) -> {
listModel.remove(itemList.getSelectedIndex());
});
itemInputPanel.add(addItemPanel, BorderLayout.PAGE_START);
itemInputPanel.add(itemList, BorderLayout.CENTER);
itemInputPanel.add(removeItemButton, BorderLayout.PAGE_END);
add(itemInputPanel);
}
}
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