tim/prune/function/AddMapSourceDialog.java

   1 package tim.prune.function;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.CardLayout;
   5 import java.awt.Component;
   6 import java.awt.FlowLayout;
   7 import java.awt.GridLayout;
   8 import java.awt.event.ActionEvent;
   9 import java.awt.event.ActionListener;
  10 import java.awt.event.KeyAdapter;
  11 import java.awt.event.KeyEvent;
  12
  13 import javax.swing.BorderFactory;
  14 import javax.swing.ButtonGroup;
  15 import javax.swing.JButton;
  16 import javax.swing.JComboBox;
  17 import javax.swing.JDialog;
  18 import javax.swing.JLabel;
  19 import javax.swing.JPanel;
  20 import javax.swing.JRadioButton;
  21 import javax.swing.JTextField;
  22
  23 import tim.prune.I18nManager;
  24 import tim.prune.gui.map.CloudmadeMapSource;
  25 import tim.prune.gui.map.MapSource;
  26 import tim.prune.gui.map.MapSourceLibrary;
  27 import tim.prune.gui.map.OsmMapSource;
  28
  29 /**
  30  * Class to handle the adding of a new map source
  31  */
  32 public class AddMapSourceDialog
  33 {
  34         private SetMapBgFunction _parent = null;
  35         private JDialog _addDialog = null;
  36         private JRadioButton[] _typeRadios = null;
  37         private JPanel _cards = null;
  38         // controls for osm panel
  39         private JTextField _oNameField = null;
  40         private JTextField _baseUrlField = null, _topUrlField = null;
  41         private JComboBox _oZoomCombo = null;
  42         // controls for cloudmade panel
  43         private JTextField _cNameField = null;
  44         private JTextField _cStyleField = null;
  45         private JComboBox _cZoomCombo = null;
  46         private JButton _okButton = null;
  47
  48
  49         /**
  50          * Constructor
  51          * @param inParent parent dialog
  52          */
  53         public AddMapSourceDialog(JDialog inParentDialog, SetMapBgFunction inParentFunction)
  54         {
  55                 _parent = inParentFunction;
  56                 _addDialog = new JDialog(inParentDialog, I18nManager.getText("dialog.addmapsource.title"), true);
  57                 _addDialog.add(makeDialogComponents());
  58                 _addDialog.setLocationRelativeTo(inParentDialog);
  59                 _addDialog.pack();
  60         }
  61
  62
  63         /**
  64          * Create dialog components
  65          * @return Panel containing all gui elements in dialog
  66          */
  67         private Component makeDialogComponents()
  68         {
  69                 JPanel dialogPanel = new JPanel();
  70                 dialogPanel.setLayout(new BorderLayout());
  71                 // Top panel with two radio buttons to select source type
  72                 JPanel radioPanel = new JPanel();
  73                 ButtonGroup radioGroup = new ButtonGroup();
  74                 radioPanel.setLayout(new GridLayout(1, 0));
  75                 _typeRadios = new JRadioButton[2];
  76                 _typeRadios[0] = new JRadioButton("Openstreetmap");
  77                 radioGroup.add(_typeRadios[0]);
  78                 radioPanel.add(_typeRadios[0]);
  79                 _typeRadios[1] = new JRadioButton("Cloudmade");
  80                 radioGroup.add(_typeRadios[1]);
  81                 radioPanel.add(_typeRadios[1]);
  82                 _typeRadios[0].setSelected(true);
  83                 // listener for clicks on type radios
  84                 ActionListener typeListener = new ActionListener() {
  85                         public void actionPerformed(ActionEvent arg0) {
  86                                 CardLayout cl = (CardLayout) _cards.getLayout();
  87                                 if (_typeRadios[0].isSelected()) {cl.first(_cards);}
  88                                 else {cl.last(_cards);}
  89                                 enableOK();
  90                         }
  91                 };
  92                 _typeRadios[0].addActionListener(typeListener);
  93                 _typeRadios[1].addActionListener(typeListener);
  94                 radioPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
  95                 dialogPanel.add(radioPanel, BorderLayout.NORTH);
  96
  97                 _cards = new JPanel();
  98                 _cards.setLayout(new CardLayout());
  99                 // listener
 100                 KeyAdapter keyListener = new KeyAdapter() {
 101                         public void keyReleased(KeyEvent e) {
 102                                 super.keyReleased(e);
 103                                 enableOK();
 104                         }
 105                 };
 106                 // openstreetmap panel
 107                 JPanel osmPanel = new JPanel();
 108                 osmPanel.setLayout(new GridLayout(0, 2, 5, 5));
 109                 osmPanel.setBorder(BorderFactory.createEmptyBorder(6, 2, 4, 2));
 110                 osmPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.sourcename")));
 111                 _oNameField = new JTextField(18);
 112                 _oNameField.addKeyListener(keyListener);
 113                 osmPanel.add(_oNameField);
 114                 // Base layer
 115                 osmPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.layer1url")));
 116                 _baseUrlField = new JTextField(18);
 117                 _baseUrlField.addKeyListener(keyListener);
 118                 osmPanel.add(_baseUrlField);
 119                 // Top layer
 120                 osmPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.layer2url")));
 121                 _topUrlField = new JTextField(18);
 122                 _topUrlField.addKeyListener(keyListener);
 123                 osmPanel.add(_topUrlField);
 124                 // Max zoom
 125                 osmPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.maxzoom")));
 126                 _oZoomCombo = new JComboBox();
 127                 for (int i=10; i<=20; i++) {
 128                         _oZoomCombo.addItem("" + i);
 129                 }
 130                 osmPanel.add(_oZoomCombo);
 131                 _cards.add(osmPanel, "card1");
 132                 // Panel for cloudmade source
 133                 JPanel cloudPanel = new JPanel();
 134                 cloudPanel.setLayout(new GridLayout(0, 2, 5, 5));
 135                 cloudPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.sourcename")));
 136                 _cNameField = new JTextField(18);
 137                 _cNameField.addKeyListener(keyListener);
 138                 cloudPanel.add(_cNameField);
 139                 cloudPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.cloudstyle")));
 140                 _cStyleField = new JTextField(18);
 141                 _cStyleField.addKeyListener(keyListener);
 142                 cloudPanel.add(_cStyleField);
 143                 cloudPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.maxzoom")));
 144                 _cZoomCombo = new JComboBox();
 145                 for (int i=10; i<=20; i++) {
 146                         _cZoomCombo.addItem("" + i);
 147                 }
 148                 cloudPanel.add(_cZoomCombo);
 149                 cloudPanel.add(new JLabel(" ")); // force four rows to space text boxes properly
 150                 _cards.add(cloudPanel, "card2");
 151                 // cards
 152                 JPanel holderPanel = new JPanel();
 153                 holderPanel.setLayout(new BorderLayout());
 154                 holderPanel.add(_cards, BorderLayout.NORTH);
 155                 dialogPanel.add(holderPanel, BorderLayout.CENTER);
 156
 157                 // button panel at bottom
 158                 JPanel buttonPanel = new JPanel();
 159                 buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
 160                 _okButton = new JButton(I18nManager.getText("button.ok"));
 161                 ActionListener okListener = new ActionListener() {
 162                         public void actionPerformed(ActionEvent e)
 163                         {
 164                                 finish();
 165                         }
 166                 };
 167                 _okButton.addActionListener(okListener);
 168                 buttonPanel.add(_okButton);
 169                 JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
 170                 cancelButton.addActionListener(new ActionListener() {
 171                         public void actionPerformed(ActionEvent e)
 172                         {
 173                                 _addDialog.dispose();
 174                         }
 175                 });
 176                 buttonPanel.add(cancelButton);
 177                 dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
 178                 return dialogPanel;
 179         }
 180
 181
 182         /**
 183          * Init and show the dialog
 184          */
 185         public void showDialog()
 186         {
 187                 _oNameField.setText("");
 188                 _baseUrlField.setText("");
 189                 _topUrlField.setText("");
 190                 _oZoomCombo.setSelectedIndex(8);
 191                 _cNameField.setText("");
 192                 _cStyleField.setText("");
 193                 _cZoomCombo.setSelectedIndex(8);
 194                 _okButton.setEnabled(false);
 195                 _addDialog.setVisible(true);
 196         }
 197
 198
 199         /**
 200          * Check the currently entered details and enable the OK button if it looks OK
 201          */
 202         private void enableOK()
 203         {
 204                 boolean ok = false;
 205                 if (_typeRadios[0].isSelected()) {ok = isOsmPanelOk();}
 206                 if (_typeRadios[1].isSelected()) {ok = isCloudPanelOk();}
 207                 _okButton.setEnabled(ok);
 208         }
 209
 210         /**
 211          * Check the openstreetmap panel if all details are complete
 212          * @return true if details look ok
 213          */
 214         private boolean isOsmPanelOk()
 215         {
 216                 boolean ok = _oNameField.getText().trim().length() > 1;
 217                 String baseUrl = null, topUrl = null;
 218                 // Try to parse base url if given
 219                 String baseText = _baseUrlField.getText().trim();
 220                 baseUrl = MapSource.fixBaseUrl(baseText);
 221                 if (baseText.length() > 0 && baseUrl == null) {ok = false;}
 222                 // Same again for top url if given
 223                 String topText = _topUrlField.getText().trim();
 224                 topUrl = MapSource.fixBaseUrl(topText);
 225                 if (topText.length() > 0 && topUrl == null) {ok = false;}
 226                 // looks ok if at least one url given
 227                 return (ok && (baseUrl != null || topUrl != null));
 228         }
 229
 230         /**
 231          * Check the cloudmade panel if all details are complete
 232          * @return true if details look ok
 233          */
 234         private boolean isCloudPanelOk()
 235         {
 236                 boolean ok = _cNameField.getText().trim().length() > 1;
 237                 int styleNum = 0;
 238                 try {
 239                         styleNum = Integer.parseInt(_cStyleField.getText());
 240                 }
 241                 catch (NumberFormatException nfe) {}
 242                 return (ok && styleNum > 0);
 243         }
 244
 245         /**
 246          * Finish by adding the requested source and refreshing the parent
 247          */
 248         private void finish()
 249         {
 250                 MapSource newSource = null;
 251                 if (_typeRadios[0].isSelected())
 252                 {
 253                         // Openstreetmap source
 254                         String sourceName = getUniqueSourcename(_oNameField.getText());
 255                         String url1 = _baseUrlField.getText().trim();
 256                         String url2 = _topUrlField.getText().trim();
 257                         newSource = new OsmMapSource(sourceName, url1, url2, _oZoomCombo.getSelectedIndex()+10);
 258                 }
 259                 else if (_typeRadios[1].isSelected())
 260                 {
 261                         String sourceName = getUniqueSourcename(_cNameField.getText());
 262                         newSource = new CloudmadeMapSource(sourceName, _cStyleField.getText(),
 263                                 _cZoomCombo.getSelectedIndex()+10);
 264                 }
 265                 // Add new source if ok
 266                 if (newSource != null)
 267                 {
 268                         MapSourceLibrary.addSource(newSource);
 269                         // inform setmapbg dialog
 270                         _parent.updateList();
 271                         _addDialog.setVisible(false);
 272                 }
 273         }
 274
 275         /**
 276          * Check the given source name if it exists in library already
 277          * @param inName name to check
 278          * @return unique name not yet in library
 279          */
 280         private static String getUniqueSourcename(String inName)
 281         {
 282                 String name = inName;
 283                 if (name == null) {name = "";}
 284                 else {name = name.trim();}
 285                 if (name.equals("")) {
 286                         name = I18nManager.getText("dialog.addmapsource.noname");
 287                 }
 288                 // Check there isn't already a map source with this name
 289                 if (MapSourceLibrary.hasSourceName(name))
 290                 {
 291                         int suffix = 1;
 292                         while (MapSourceLibrary.hasSourceName(name + suffix)) {
 293                                 suffix++;
 294                         }
 295                         name += suffix;
 296                 }
 297                 return name;
 298         }
 299 }