// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.preferences.advanced;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.GridBagLayout;
import java.util.ArrayList;
import java.util.List;
import javax.swing.DefaultCellEditor;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.AbstractTableModel;
import org.openstreetmap.josm.data.preferences.ListSetting;
import org.openstreetmap.josm.gui.widgets.JosmTextField;
import org.openstreetmap.josm.tools.GBC;
import org.openstreetmap.josm.tools.SubclassFilteredCollection;
/**
* Editor for List preference entries.
* @since 4634
*/
public class ListEditor extends AbstractListEditor<String> {
private final ListSettingTableModel model;
/**
* Constructs a new {@code ListEditor}.
* @param gui The parent component
* @param entry preference entry
* @param setting list setting
*/
public ListEditor(final JComponent gui, PrefEntry entry, ListSetting setting) {
super(gui, tr("Change list setting"), entry);
model = new ListSettingTableModel(setting.getValue());
setContent(build(), false);
}
@Override
public List<String> getData() {
return new ArrayList<>(SubclassFilteredCollection.filter(model.getData(), object -> object != null && !object.isEmpty()));
}
@Override
protected final JPanel build() {
JPanel p = new JPanel(new GridBagLayout());
p.add(new JLabel(tr("Key: {0}", entry.getKey())), GBC.eol().insets(0, 0, 5, 0));
JTable table = new JTable(model);
table.putClientProperty("terminateEditOnFocusLost", Boolean.TRUE);
table.setTableHeader(null);
DefaultCellEditor editor = new DefaultCellEditor(new JosmTextField());
editor.setClickCountToStart(1);
table.setDefaultEditor(table.getColumnClass(0), editor);
JScrollPane pane = new JScrollPane(table);
p.add(pane, GBC.eol().insets(5, 10, 0, 0).fill());
return p;
}
static class ListSettingTableModel extends AbstractTableModel {
private final List<String> data;
ListSettingTableModel(List<String> orig) {
if (orig != null) {
data = new ArrayList<>(orig);
} else {
data = new ArrayList<>();
}
}
public List<String> getData() {
return data;
}
@Override
public int getRowCount() {
return data.size() + 1;
}
@Override
public int getColumnCount() {
return 1;
}
@Override
public Object getValueAt(int row, int column) {
return data.size() == row ? "" : data.get(row);
}
@Override
public void setValueAt(Object o, int row, int column) {
String s = (String) o;
if (row == data.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;
}
}
}