// License: GPL. See LICENSE file for details.
package org.openstreetmap.josm.gui.preferences.advanced;
import static org.openstreetmap.josm.tools.I18n.marktr;
import static org.openstreetmap.josm.tools.I18n.tr;
import java.awt.Color;
import java.awt.Component;
import java.awt.Font;
import java.awt.GridBagLayout;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import javax.swing.ButtonGroup;
import javax.swing.DefaultCellEditor;
import javax.swing.JComponent;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRadioButton;
import javax.swing.JTable;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.DefaultTableModel;
import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.data.Preferences.ListListSetting;
import org.openstreetmap.josm.data.Preferences.ListSetting;
import org.openstreetmap.josm.data.Preferences.MapListSetting;
import org.openstreetmap.josm.data.Preferences.Setting;
import org.openstreetmap.josm.data.Preferences.StringSetting;
import org.openstreetmap.josm.gui.ExtendedDialog;
import org.openstreetmap.josm.gui.widgets.JosmTextField;
import org.openstreetmap.josm.tools.GBC;
/**
* Component for editing list of preferences as a table.
* @since 6021
*/
public class PreferencesTable extends JTable {
private AllSettingsTableModel model;
private final List<PrefEntry> displayData;
/**
* Constructs a new {@code PreferencesTable}.
* @param displayData The list of preferences entries to display
*/
public PreferencesTable(List<PrefEntry> displayData) {
this.displayData = displayData;
model = new AllSettingsTableModel();
setModel(model);
putClientProperty("terminateEditOnFocusLost", true);
getColumnModel().getColumn(1).setCellRenderer(new SettingCellRenderer());
getColumnModel().getColumn(1).setCellEditor(new SettingCellEditor());
addMouseListener(new MouseAdapter() {
@Override public void mouseClicked(MouseEvent e) {
if (e.getClickCount() == 2) {
editPreference(PreferencesTable.this);
}
}
});
}
/**
* This method should be called when displayed data was changed form external code
*/
public void fireDataChanged() {
model.fireTableDataChanged();
}
/**
* The list of currently selected rows
* @return newly created list of PrefEntry
*/
public List<PrefEntry> getSelectedItems() {
List<PrefEntry> entries = new ArrayList<>();
for (int row : getSelectedRows()) {
PrefEntry p = (PrefEntry) model.getValueAt(row, -1);
entries.add(p);
}
return entries;
}
/**
* Call this to edit selected row in preferences table
* @param gui - parent component for messagebox
* @return true if editing was actually performed during this call
*/
public boolean editPreference(final JComponent gui) {
if (getSelectedRowCount() != 1) {
JOptionPane.showMessageDialog(
gui,
tr("Please select the row to edit."),
tr("Warning"),
JOptionPane.WARNING_MESSAGE
);
return false;
}
final PrefEntry e = (PrefEntry) model.getValueAt(getSelectedRow(), 1);
Setting<?> stg = e.getValue();
if (stg instanceof StringSetting) {
editCellAt(getSelectedRow(), 1);
Component editor = getEditorComponent();
if (editor != null) {
editor.requestFocus();
}
} else if (stg instanceof ListSetting) {
ListSetting lSetting = (ListSetting) stg;
ListEditor lEditor = new ListEditor(gui, e, lSetting);
lEditor.showDialog();
if (lEditor.getValue() == 1) {
List<String> data = lEditor.getData();
if (!lSetting.equalVal(data)) {
e.setValue(new ListSetting(data));
return true;
}
}
} else if (stg instanceof ListListSetting) {
ListListSetting llSetting = (ListListSetting) stg;
ListListEditor llEditor = new ListListEditor(gui, e, llSetting);
llEditor.showDialog();
if (llEditor.getValue() == 1) {
List<List<String>> data = llEditor.getData();
if (!llSetting.equalVal(data)) {
e.setValue(new ListListSetting(data));
return true;
}
}
} else if (stg instanceof MapListSetting) {
MapListSetting mlSetting = (MapListSetting) stg;
MapListEditor mlEditor = new MapListEditor(gui, e, mlSetting);
mlEditor.showDialog();
if (mlEditor.getValue() == 1) {
List<Map<String, String>> data = mlEditor.getData();
if (!mlSetting.equalVal(data)) {
e.setValue(new MapListSetting(data));
return true;
}
}
}
return false;
}
/**
* Add new preference to the table
* @param gui - parent component for asking dialogs
* @return newly created entry or null if adding was cancelled
*/
public PrefEntry addPreference(final JComponent gui) {
JPanel p = new JPanel(new GridBagLayout());
p.add(new JLabel(tr("Key")), GBC.std().insets(0,0,5,0));
JosmTextField tkey = new JosmTextField("", 50);
p.add(tkey, GBC.eop().insets(5,0,0,0).fill(GBC.HORIZONTAL));
p.add(new JLabel(tr("Select Setting Type:")), GBC.eol().insets(5,15,5,0));
JRadioButton rbString = new JRadioButton(tr("Simple"));
JRadioButton rbList = new JRadioButton(tr("List"));
JRadioButton rbListList = new JRadioButton(tr("List of lists"));
JRadioButton rbMapList = new JRadioButton(tr("List of maps"));
ButtonGroup group = new ButtonGroup();
group.add(rbString);
group.add(rbList);
group.add(rbListList);
group.add(rbMapList);
p.add(rbString, GBC.eol());
p.add(rbList, GBC.eol());
p.add(rbListList, GBC.eol());
p.add(rbMapList, GBC.eol());
rbString.setSelected(true);
ExtendedDialog dlg = new ExtendedDialog(gui, tr("Add setting"), new String[] {tr("OK"), tr("Cancel")});
dlg.setButtonIcons(new String[] {"ok.png", "cancel.png"});
dlg.setContent(p);
dlg.showDialog();
PrefEntry pe = null;
boolean ok = false;
if (dlg.getValue() == 1) {
if (rbString.isSelected()) {
StringSetting sSetting = new StringSetting(null);
pe = new PrefEntry(tkey.getText(), sSetting, sSetting, false);
StringEditor sEditor = new StringEditor(gui, pe, sSetting);
sEditor.showDialog();
if (sEditor.getValue() == 1) {
String data = sEditor.getData();
if (!Objects.equals(sSetting.getValue(), data)) {
pe.setValue(new StringSetting(data));
ok = true;
}
}
} else if (rbList.isSelected()) {
ListSetting lSetting = new ListSetting(null);
pe = new PrefEntry(tkey.getText(), lSetting, lSetting, false);
ListEditor lEditor = new ListEditor(gui, pe, lSetting);
lEditor.showDialog();
if (lEditor.getValue() == 1) {
List<String> data = lEditor.getData();
if (!lSetting.equalVal(data)) {
pe.setValue(new ListSetting(data));
ok = true;
}
}
} else if (rbListList.isSelected()) {
ListListSetting llSetting = new ListListSetting(null);
pe = new PrefEntry(tkey.getText(), llSetting, llSetting, false);
ListListEditor llEditor = new ListListEditor(gui, pe, llSetting);
llEditor.showDialog();
if (llEditor.getValue() == 1) {
List<List<String>> data = llEditor.getData();
if (!llSetting.equalVal(data)) {
pe.setValue(new ListListSetting(data));
ok = true;
}
}
} else if (rbMapList.isSelected()) {
MapListSetting mlSetting = new MapListSetting(null);
pe = new PrefEntry(tkey.getText(), mlSetting, mlSetting, false);
MapListEditor mlEditor = new MapListEditor(gui, pe, mlSetting);
mlEditor.showDialog();
if (mlEditor.getValue() == 1) {
List<Map<String, String>> data = mlEditor.getData();
if (!mlSetting.equalVal(data)) {
pe.setValue(new MapListSetting(data));
ok = true;
}
}
}
}
if (ok)
return pe;
else
return null;
}
/**
* Reset selected preferences to their default values
* @param gui - parent component to display warning messages
*/
public void resetPreferences(final JComponent gui) {
if (getSelectedRowCount() == 0) {
JOptionPane.showMessageDialog(
gui,
tr("Please select the row to delete."),
tr("Warning"),
JOptionPane.WARNING_MESSAGE
);
return;
}
for (int row : getSelectedRows()) {
PrefEntry e = displayData.get(row);
e.reset();
}
fireDataChanged();
}
private class AllSettingsTableModel extends DefaultTableModel {
public AllSettingsTableModel() {
setColumnIdentifiers(new String[]{tr("Key"), tr("Value")});
}
@Override
public boolean isCellEditable(int row, int column) {
return column == 1 && (displayData.get(row).getValue() instanceof StringSetting);
}
@Override
public int getRowCount() {
return displayData.size();
}
@Override
public Object getValueAt(int row, int column) {
if (column == 0)
return displayData.get(row).getKey();
else
return displayData.get(row);
}
@Override
public void setValueAt(Object o, int row, int column) {
PrefEntry pe = displayData.get(row);
String s = (String) o;
if (!s.equals(pe.getValue().getValue())) {
pe.setValue(new StringSetting(s));
fireTableCellUpdated(row, column);
}
}
}
private static class SettingCellRenderer extends DefaultTableCellRenderer {
private Color backgroundColor = Main.pref.getUIColor("Table.background");
private Color changedColor = Main.pref.getColor(
marktr("Advanced Background: Changed"),
new Color(200,255,200));
private Color foregroundColor = Main.pref.getUIColor("Table.foreground");
private Color nonDefaultColor = Main.pref.getColor(
marktr("Advanced Background: NonDefault"),
new Color(255,255,200));
@Override
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column) {
if (value == null)
return this;
PrefEntry pe = (PrefEntry) value;
Setting<?> setting = pe.getValue();
Object val = setting.getValue();
String display = val != null ? val.toString() : "<html><i><"+tr("unset")+"></i></html>";
JLabel label = (JLabel)super.getTableCellRendererComponent(table,
display, isSelected, hasFocus, row, column);
label.setBackground(backgroundColor);
if (isSelected) {
label.setForeground(foregroundColor);
}
if(pe.isChanged()) {
label.setBackground(changedColor);
} else if(!pe.isDefault()) {
label.setBackground(nonDefaultColor);
}
if (!pe.isDefault()) {
label.setFont(label.getFont().deriveFont(Font.BOLD));
}
val = pe.getDefaultValue().getValue();
if(val != null)
{
if(pe.isDefault()) {
label.setToolTipText(tr("Current value is default."));
} else {
label.setToolTipText(tr("Default value is ''{0}''.", val));
}
} else {
label.setToolTipText(tr("Default value currently unknown (setting has not been used yet)."));
}
return label;
}
}
private static class SettingCellEditor extends DefaultCellEditor {
public SettingCellEditor() {
super(new JosmTextField());
}
@Override
public Component getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int column) {
PrefEntry pe = (PrefEntry) value;
StringSetting stg = (StringSetting) pe.getValue();
String s = stg.getValue() == null ? "" : stg.getValue();
return super.getTableCellEditorComponent(table, s, isSelected, row, column);
}
}
}