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 import java.net.MalformedURLException;
  13 import java.net.URL;
  14
  15 import javax.swing.BorderFactory;
  16 import javax.swing.ButtonGroup;
  17 import javax.swing.JButton;
  18 import javax.swing.JComboBox;
  19 import javax.swing.JDialog;
  20 import javax.swing.JLabel;
  21 import javax.swing.JPanel;
  22 import javax.swing.JRadioButton;
  23 import javax.swing.JTextField;
  24
  25 import tim.prune.I18nManager;
  26 import tim.prune.gui.map.CloudmadeMapSource;
  27 import tim.prune.gui.map.MapSource;
  28 import tim.prune.gui.map.MapSourceLibrary;
  29 import tim.prune.gui.map.OsmMapSource;
  30
  31 /**
  32  * Class to handle the adding of a new map source
  33  */
  34 public class AddMapSourceDialog
  35 {
  36         private SetMapBgFunction _parent = null;
  37         private JDialog _addDialog = null;
  38         private JRadioButton[] _typeRadios = null;
  39         private JPanel _cards = null;
  40         // controls for osm panel
  41         private JTextField _oNameField = null;
  42         private JTextField _baseUrlField = null, _topUrlField = null;
  43         private JComboBox _oZoomCombo = null;
  44         // controls for cloudmade panel
  45         private JTextField _cNameField = null;
  46         private JTextField _cStyleField = null;
  47         private JComboBox _cZoomCombo = null;
  48         private JButton _okButton = null;
  49
  50
  51         /**
  52          * Constructor
  53          * @param inParent parent dialog
  54          */
  55         public AddMapSourceDialog(JDialog inParentDialog, SetMapBgFunction inParentFunction)
  56         {
  57                 _parent = inParentFunction;
  58                 _addDialog = new JDialog(inParentDialog, I18nManager.getText("dialog.addmapsource.title"), true);
  59                 _addDialog.add(makeDialogComponents());
  60                 _addDialog.setLocationRelativeTo(inParentDialog);
  61                 _addDialog.pack();
  62         }
  63
  64
  65         /**
  66          * Create dialog components
  67          * @return Panel containing all gui elements in dialog
  68          */
  69         private Component makeDialogComponents()
  70         {
  71                 JPanel dialogPanel = new JPanel();
  72                 dialogPanel.setLayout(new BorderLayout());
  73                 // Top panel with two radio buttons to select source type
  74                 JPanel radioPanel = new JPanel();
  75                 ButtonGroup radioGroup = new ButtonGroup();
  76                 radioPanel.setLayout(new GridLayout(1, 0));
  77                 _typeRadios = new JRadioButton[2];
  78                 _typeRadios[0] = new JRadioButton("Openstreetmap");
  79                 radioGroup.add(_typeRadios[0]);
  80                 radioPanel.add(_typeRadios[0]);
  81                 _typeRadios[1] = new JRadioButton("Cloudmade");
  82                 radioGroup.add(_typeRadios[1]);
  83                 radioPanel.add(_typeRadios[1]);
  84                 _typeRadios[0].setSelected(true);
  85                 // listener for clicks on type radios
  86                 ActionListener typeListener = new ActionListener() {
  87                         public void actionPerformed(ActionEvent arg0) {
  88                                 CardLayout cl = (CardLayout) _cards.getLayout();
  89                                 if (_typeRadios[0].isSelected()) {cl.first(_cards);}
  90                                 else {cl.last(_cards);}
  91                                 enableOK();
  92                         }
  93                 };
  94                 _typeRadios[0].addActionListener(typeListener);
  95                 _typeRadios[1].addActionListener(typeListener);
  96                 radioPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
  97                 dialogPanel.add(radioPanel, BorderLayout.NORTH);
  98
  99                 _cards = new JPanel();
 100                 _cards.setLayout(new CardLayout());
 101                 // listener
 102                 KeyAdapter keyListener = new KeyAdapter() {
 103                         public void keyReleased(KeyEvent e) {
 104                                 super.keyReleased(e);
 105                                 enableOK();
 106                         }
 107                 };
 108                 // openstreetmap panel
 109                 JPanel osmPanel = new JPanel();
 110                 osmPanel.setLayout(new GridLayout(0, 2, 5, 5));
 111                 osmPanel.setBorder(BorderFactory.createEmptyBorder(6, 2, 4, 2));
 112                 osmPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.sourcename")));
 113                 _oNameField = new JTextField(18);
 114                 _oNameField.addKeyListener(keyListener);
 115                 osmPanel.add(_oNameField);
 116                 // Base layer
 117                 osmPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.layer1url")));
 118                 _baseUrlField = new JTextField(18);
 119                 _baseUrlField.addKeyListener(keyListener);
 120                 osmPanel.add(_baseUrlField);
 121                 // Top layer
 122                 osmPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.layer2url")));
 123                 _topUrlField = new JTextField(18);
 124                 _topUrlField.addKeyListener(keyListener);
 125                 osmPanel.add(_topUrlField);
 126                 // Max zoom
 127                 osmPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.maxzoom")));
 128                 _oZoomCombo = new JComboBox();
 129                 for (int i=10; i<=20; i++) {
 130                         _oZoomCombo.addItem("" + i);
 131                 }
 132                 osmPanel.add(_oZoomCombo);
 133                 _cards.add(osmPanel, "card1");
 134                 // Panel for cloudmade source
 135                 JPanel cloudPanel = new JPanel();
 136                 cloudPanel.setLayout(new GridLayout(0, 2, 5, 5));
 137                 cloudPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.sourcename")));
 138                 _cNameField = new JTextField(18);
 139                 _cNameField.addKeyListener(keyListener);
 140                 cloudPanel.add(_cNameField);
 141                 cloudPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.cloudstyle")));
 142                 _cStyleField = new JTextField(18);
 143                 _cStyleField.addKeyListener(keyListener);
 144                 cloudPanel.add(_cStyleField);
 145                 cloudPanel.add(new JLabel(I18nManager.getText("dialog.addmapsource.maxzoom")));
 146                 _cZoomCombo = new JComboBox();
 147                 for (int i=10; i<=20; i++) {
 148                         _cZoomCombo.addItem("" + i);
 149                 }
 150                 cloudPanel.add(_cZoomCombo);
 151                 cloudPanel.add(new JLabel(" ")); // force four rows to space text boxes properly
 152                 _cards.add(cloudPanel, "card2");
 153                 // cards
 154                 JPanel holderPanel = new JPanel();
 155                 holderPanel.setLayout(new BorderLayout());
 156                 holderPanel.add(_cards, BorderLayout.NORTH);
 157                 dialogPanel.add(holderPanel, BorderLayout.CENTER);
 158
 159                 // button panel at bottom
 160                 JPanel buttonPanel = new JPanel();
 161                 buttonPanel.setLayout(new FlowLayout(FlowLayout.RIGHT));
 162                 _okButton = new JButton(I18nManager.getText("button.ok"));
 163                 ActionListener okListener = new ActionListener() {
 164                         public void actionPerformed(ActionEvent e)
 165                         {
 166                                 finish();
 167                         }
 168                 };
 169                 _okButton.addActionListener(okListener);
 170                 buttonPanel.add(_okButton);
 171                 JButton cancelButton = new JButton(I18nManager.getText("button.cancel"));
 172                 cancelButton.addActionListener(new ActionListener() {
 173                         public void actionPerformed(ActionEvent e)
 174                         {
 175                                 _addDialog.dispose();
 176                         }
 177                 });
 178                 buttonPanel.add(cancelButton);
 179                 dialogPanel.add(buttonPanel, BorderLayout.SOUTH);
 180                 return dialogPanel;
 181         }
 182
 183
 184         /**
 185          * Init and show the dialog
 186          */
 187         public void showDialog()
 188         {
 189                 _oNameField.setText("");
 190                 _baseUrlField.setText("");
 191                 _topUrlField.setText("");
 192                 _oZoomCombo.setSelectedIndex(8);
 193                 _cNameField.setText("");
 194                 _cStyleField.setText("");
 195                 _cZoomCombo.setSelectedIndex(8);
 196                 _okButton.setEnabled(false);
 197                 _addDialog.setVisible(true);
 198         }
 199
 200
 201         /**
 202          * Check the currently entered details and enable the OK button if it looks OK
 203          */
 204         private void enableOK()
 205         {
 206                 boolean ok = false;
 207                 if (_typeRadios[0].isSelected()) {ok = isOsmPanelOk();}
 208                 if (_typeRadios[1].isSelected()) {ok = isCloudPanelOk();}
 209                 _okButton.setEnabled(ok);
 210         }
 211
 212         /**
 213          * Check the openstreetmap panel if all details are complete
 214          * @return true if details look ok
 215          */
 216         private boolean isOsmPanelOk()
 217         {
 218                 boolean ok = _oNameField.getText().trim().length() > 1;
 219                 URL baseUrl = null, topUrl = null;
 220                 try {
 221                         // Try to parse base url if given
 222                         String baseText = _baseUrlField.getText().trim();
 223                         if (baseText.length() > 10) {
 224                                 baseUrl = new URL(baseText);
 225                         }
 226                         else if (baseText.length() > 0) {ok = false;}
 227                         // Same again for top url if given
 228                         String topText = _topUrlField.getText().trim();
 229                         if (topText.length() > 10) {
 230                                 topUrl = new URL(topText);
 231                         }
 232                         else if (topText.length() > 0) {ok = false;}
 233                 } catch (MalformedURLException e) {
 234                         ok = false;
 235                 }
 236                 // looks ok if at least one url given
 237                 return (ok && (baseUrl != null || topUrl != null));
 238         }
 239
 240         /**
 241          * Check the cloudmade panel if all details are complete
 242          * @return true if details look ok
 243          */
 244         private boolean isCloudPanelOk()
 245         {
 246                 boolean ok = _cNameField.getText().trim().length() > 1;
 247                 int styleNum = 0;
 248                 try {
 249                         styleNum = Integer.parseInt(_cStyleField.getText());
 250                 }
 251                 catch (NumberFormatException nfe) {}
 252                 return (ok && styleNum > 0);
 253         }
 254
 255         /**
 256          * Finish by adding the requested source and refreshing the parent
 257          */
 258         private void finish()
 259         {
 260                 MapSource newSource = null;
 261                 if (_typeRadios[0].isSelected())
 262                 {
 263                         // Openstreetmap source
 264                         String sourceName = getUniqueSourcename(_oNameField.getText());
 265                         String url1 = _baseUrlField.getText().trim();
 266                         String url2 = _topUrlField.getText().trim();
 267                         newSource = new OsmMapSource(sourceName, url1, url2, _oZoomCombo.getSelectedIndex()+10);
 268                 }
 269                 else if (_typeRadios[1].isSelected())
 270                 {
 271                         String sourceName = getUniqueSourcename(_cNameField.getText());
 272                         newSource = new CloudmadeMapSource(sourceName, _cStyleField.getText(),
 273                                 _cZoomCombo.getSelectedIndex()+10);
 274                 }
 275                 // Add new source if ok
 276                 if (newSource != null)
 277                 {
 278                         MapSourceLibrary.addSource(newSource);
 279                         // inform setmapbg dialog
 280                         _parent.updateList();
 281                         _addDialog.setVisible(false);
 282                 }
 283         }
 284
 285         /**
 286          * Check the given source name if it exists in library already
 287          * @param inName name to check
 288          * @return unique name not yet in library
 289          */
 290         private static String getUniqueSourcename(String inName)
 291         {
 292                 String name = inName;
 293                 if (name == null) {name = "";}
 294                 else {name = name.trim();}
 295                 if (name.equals("")) {
 296                         name = I18nManager.getText("dialog.addmapsource.noname");
 297                 }
 298                 // Check there isn't already a map source with this name
 299                 if (MapSourceLibrary.hasSourceName(name))
 300                 {
 301                         int suffix = 1;
 302                         while (MapSourceLibrary.hasSourceName(name + suffix)) {
 303                                 suffix++;
 304                         }
 305                         name += suffix;
 306                 }
 307                 return name;
 308         }
 309 }