--- /dev/null
+package tim.prune.function.settings;
+
+import java.awt.BorderLayout;
+import java.awt.Component;
+import java.awt.FlowLayout;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.awt.event.KeyAdapter;
+import java.awt.event.KeyEvent;
+
+import javax.swing.BorderFactory;
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.JButton;
+import javax.swing.JDialog;
+import javax.swing.JLabel;
+import javax.swing.JList;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+import javax.swing.ListSelectionModel;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
+
+import tim.prune.App;
+import tim.prune.DataSubscriber;
+import tim.prune.GenericFunction;
+import tim.prune.I18nManager;
+import tim.prune.UpdateMessageBroker;
+import tim.prune.config.Config;
+import tim.prune.gui.map.MapSource;
+import tim.prune.gui.map.MapSourceLibrary;
+
+/**
+ * Function to set the tile server for the map backgrounds
+ * Also allows call to add/edit/delete functions
+ */
+public class SetMapBgFunction extends GenericFunction
+{
+ private JDialog _dialog = null;
+ private JList<String> _list = null;
+ private MapSourceListModel _listModel = null;
+ private String _initialSource = null;
+ private JButton _okButton = null, _cancelButton = null;
+ private JButton _deleteButton = null, _editButton = null;
+ // Add dialog
+ private AddMapSourceDialog _addDialog = null;
+ // Flags for what has been edited
+ private boolean _sourcesEdited = false;
+
+
+ /**
+ * Constructor
+ * @param inApp app object
+ */
+ public SetMapBgFunction(App inApp)
+ {
+ super(inApp);
+ }
+
+ /** Get the name key */
+ public String getNameKey() {
+ return "function.setmapbg";
+ }
+
+ /**
+ * Begin the function
+ */
+ public void begin()
+ {
+ // Make dialog window
+ if (_dialog == null)
+ {
+ _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()), true);
+ _dialog.setLocationRelativeTo(_parentFrame);
+ _dialog.setDefaultCloseOperation(JDialog.DISPOSE_ON_CLOSE);
+ _dialog.getContentPane().add(makeDialogComponents());
+ _dialog.pack();
+ }
+ initValues();
+ enableButtons();
+ _dialog.setVisible(true);
+ }
+
+
+ /**
+ * Create dialog components
+ * @return Panel containing all gui elements in dialog
+ */
+ private Component makeDialogComponents()
+ {
+ JPanel dialogPanel = new JPanel();
+ dialogPanel.setLayout(new BorderLayout(8, 8));
+ // intro label
+ JLabel introLabel = new JLabel(I18nManager.getText("dialog.setmapbg.intro"));
+ introLabel.setBorder(BorderFactory.createEmptyBorder(5, 4, 1, 4));
+ dialogPanel.add(introLabel, BorderLayout.NORTH);
+ // list box
+ _listModel = new MapSourceListModel();
+ _list = new JList<String>(_listModel);
+ _list.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
+ dialogPanel.add(new JScrollPane(_list), BorderLayout.CENTER);
+ _list.addListSelectionListener(new ListSelectionListener() {
+ public void valueChanged(ListSelectionEvent arg0) {
+ enableButtons();
+ }
+ });
+ _list.addKeyListener(new KeyAdapter() {
+ public void keyReleased(KeyEvent e) {
+ super.keyReleased(e);
+ if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {
+ _dialog.dispose();
+ }
+ }
+ });
+ // button panel on right
+ JPanel rightPanel = new JPanel();
+ rightPanel.setLayout(new BoxLayout(rightPanel, BoxLayout.Y_AXIS));
+ JButton addButton = new JButton(I18nManager.getText("button.addnew"));
+ addButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent arg0) {
+ addNewSource();
+ }
+ });
+ rightPanel.add(addButton);
+ rightPanel.add(Box.createVerticalStrut(5));
+ // edit
+ _editButton = new JButton(I18nManager.getText("button.edit"));
+ _editButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e) {
+ editMapSource();
+ }
+ });
+ rightPanel.add(_editButton);
+ rightPanel.add(Box.createVerticalStrut(5));
+ // delete
+ _deleteButton = new JButton(I18nManager.getText("button.delete"));
+ _deleteButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent arg0) {
+ deleteMapSource();
+ }
+ });
+ rightPanel.add(_deleteButton);
+ dialogPanel.add(rightPanel, BorderLayout.EAST);
+
+ // button panel at bottom
+ JPanel buttonPanel = new JPanel();
+ buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
+ _okButton = new JButton(I18nManager.getText("button.ok"));
+ ActionListener okListener = new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ finish();
+ }
+ };
+ _okButton.addActionListener(okListener);
+ buttonPanel.add(_okButton);
+ _cancelButton = new JButton(I18nManager.getText("button.cancel"));
+ _cancelButton.addActionListener(new ActionListener() {
+ public void actionPerformed(ActionEvent e)
+ {
+ _dialog.dispose();
+ }
+ });
+ buttonPanel.add(_cancelButton);
+ dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
+ return dialogPanel;
+ }
+
+
+ /**
+ * Get the initial values from the Config and set gui values accordingly
+ */
+ private void initValues()
+ {
+ updateList();
+ // Get selected value from config
+ int currSource = Config.getConfigInt(Config.KEY_MAPSOURCE_INDEX);
+ if (currSource < 0 || currSource >= _listModel.getSize()) {
+ currSource = 0;
+ }
+ _initialSource = _listModel.getSource(currSource).getSiteStrings();
+ _list.setSelectedIndex(currSource);
+ // Scroll down to see selected index
+ _list.ensureIndexIsVisible(currSource);
+ _sourcesEdited = false;
+ }
+
+ /**
+ * @return index of selected server, or -1 if none
+ */
+ private int getSelectedServer()
+ {
+ return _list.getSelectedIndex();
+ }
+
+ /**
+ * Enable or disable the buttons according to the selection
+ */
+ private void enableButtons()
+ {
+ int serverNum = getSelectedServer();
+ _okButton.setEnabled(serverNum >= 0 && serverNum < _listModel.getSize()
+ && (_sourcesEdited || !_listModel.getSource(serverNum).getSiteStrings().equals(_initialSource)));
+ boolean hasCustomSource = serverNum >= MapSourceLibrary.getNumFixedSources()
+ && serverNum < _listModel.getSize();
+ _editButton.setEnabled(hasCustomSource);
+ _deleteButton.setEnabled(hasCustomSource);
+ _cancelButton.setEnabled(!_sourcesEdited);
+ }
+
+ /**
+ * Start the dialog to add a new map source to the list
+ */
+ private void addNewSource()
+ {
+ addSource(null);
+ }
+
+ /**
+ * Start the dialog to either add or edit a map source
+ * @param inSource a current source to edit, or null to add a new one
+ */
+ private void addSource(MapSource inSource)
+ {
+ if (_addDialog == null) {
+ _addDialog = new AddMapSourceDialog(_dialog, this);
+ }
+ _addDialog.showDialog(inSource);
+ }
+
+ /**
+ * Delete the selected map source so it is no longer available
+ */
+ private void deleteMapSource()
+ {
+ int serverNum = getSelectedServer();
+ MapSourceLibrary.deleteSource(serverNum);
+ updateList();
+ enableButtons();
+ }
+
+ /**
+ * Open the dialog to edit the selected map source
+ */
+ private void editMapSource()
+ {
+ addSource(_listModel.getSource(getSelectedServer()));
+ }
+
+ /**
+ * use the library to update the current list, after add or edit or delete
+ */
+ public void updateList()
+ {
+ _listModel.fireChanged();
+ _sourcesEdited = true;
+ Config.setConfigString(Config.KEY_MAPSOURCE_LIST, MapSourceLibrary.getConfigString());
+ enableButtons();
+ }
+
+ /**
+ * Finish the dialog when OK pressed
+ */
+ private void finish()
+ {
+ int serverNum = getSelectedServer();
+ if (serverNum < 0) {serverNum = 0;}
+ Config.setConfigInt(Config.KEY_MAPSOURCE_INDEX, serverNum);
+ UpdateMessageBroker.informSubscribers(DataSubscriber.MAPSERVER_CHANGED);
+ _dialog.dispose();
+ }
+}