// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.preferences.advanced;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.swing.JComponent;
import javax.swing.JPanel;
import javax.swing.table.AbstractTableModel;
import org.openstreetmap.josm.data.preferences.ListListSetting;
/**
* Editor for List of Lists preference entries.
* @since 4634
*/
public class ListListEditor extends AbstractTableListEditor<List<String>> {
private final transient List<List<String>> data;
/**
* Constructs a new {@code ListListEditor}.
* @param gui The parent component
* @param entry preference entry
* @param setting list of lists setting
*/
public ListListEditor(final JComponent gui, PrefEntry entry, ListListSetting setting) {
super(gui, tr("Change list of lists setting"), entry);
List<List<String>> orig = setting.getValue();
data = new ArrayList<>();
if (orig != null) {
for (List<String> l : orig) {
data.add(new ArrayList<>(l));
}
}
}
@Override
public List<List<String>> getData() {
return data;
}
@Override
protected final JPanel build() {
table.setTableHeader(null);
return super.build();
}
private class EntryListModel extends AbstractEntryListModel {
@Override
public String getElementAt(int index) {
return (index+1) + ": " + data.get(index);
}
@Override
public int getSize() {
return data.size();
}
@Override
public void add() {
data.add(new ArrayList<String>());
fireIntervalAdded(this, getSize() - 1, getSize() - 1);
}
@Override
public void remove(int idx) {
data.remove(idx);
fireIntervalRemoved(this, idx, idx);
}
}
private class ListTableModel extends AbstractTableModel {
private List<String> data() {
return entryIdx == null ? Collections.<String>emptyList() : data.get(entryIdx);
}
private int size() {
return data().size();
}
@Override
public int getRowCount() {
return entryIdx == null ? 0 : size() + 1;
}
@Override
public int getColumnCount() {
return 1;
}
@Override
public Object getValueAt(int row, int column) {
return size() == row ? "" : data().get(row);
}
@Override
public void setValueAt(Object o, int row, int column) {
String s = (String) o;
if (row == size()) {
data().add(s);
fireTableRowsInserted(row+1, row+1);
} else {
data().set(row, s);
fireTableCellUpdated(row, column);
}
}
@Override
public boolean isCellEditable(int row, int column) {
return true;
}
}
@Override
protected AbstractEntryListModel newEntryListModel() {
return new EntryListModel();
}
@Override
protected AbstractTableModel newTableModel() {
return new ListTableModel();
}
}