tim/prune/function/AboutScreen.java

   1 package tim.prune.function;
   2
   3 import java.awt.BorderLayout;
   4 import java.awt.Component;
   5 import java.awt.Dimension;
   6 import java.awt.FlowLayout;
   7 import java.awt.Font;
   8 import java.awt.GridBagConstraints;
   9 import java.awt.GridBagLayout;
  10 import java.awt.event.ActionEvent;
  11 import java.awt.event.ActionListener;
  12 import java.awt.event.KeyEvent;
  13 import java.awt.event.KeyListener;
  14 import java.io.InputStream;
  15
  16 import javax.swing.BorderFactory;
  17 import javax.swing.BoxLayout;
  18 import javax.swing.JButton;
  19 import javax.swing.JDialog;
  20 import javax.swing.JEditorPane;
  21 import javax.swing.JLabel;
  22 import javax.swing.JPanel;
  23 import javax.swing.JScrollPane;
  24 import javax.swing.JTabbedPane;
  25 import javax.swing.JTextArea;
  26
  27 import tim.prune.App;
  28 import tim.prune.ExternalTools;
  29 import tim.prune.GenericFunction;
  30 import tim.prune.GpsPruner;
  31 import tim.prune.I18nManager;
  32 import tim.prune.threedee.WindowFactory;
  33
  34 /**
  35  * Class to represent the "About" popup window
  36  */
  37 public class AboutScreen extends GenericFunction
  38 {
  39         private JDialog _dialog = null;
  40         private JTabbedPane _tabs = null;
  41         private JButton _okButton = null;
  42         /** Labels for whether tools installed or not */
  43         private JLabel[] _installedLabels = null;
  44
  45
  46         /**
  47          * Constructor
  48          * @param inApp app object
  49          */
  50         public AboutScreen(App inApp)
  51         {
  52                 super(inApp);
  53         }
  54
  55         /**
  56          * Return the name key for this function
  57          */
  58         public String getNameKey()
  59         {
  60                 return "function.about";
  61         }
  62
  63         /**
  64          * @return the contents of the window as a Component
  65          */
  66         private Component makeContents()
  67         {
  68                 JPanel mainPanel = new JPanel();
  69                 mainPanel.setLayout(new BorderLayout());
  70
  71                 _tabs = new JTabbedPane();
  72                 mainPanel.add(_tabs, BorderLayout.CENTER);
  73
  74                 JPanel aboutPanel = new JPanel();
  75                 aboutPanel.setLayout(new BoxLayout(aboutPanel, BoxLayout.Y_AXIS));
  76                 aboutPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
  77                 JLabel titleLabel = new JLabel("Prune");
  78                 titleLabel.setFont(new Font("SansSerif", Font.BOLD, 24));
  79                 titleLabel.setAlignmentX(JLabel.CENTER_ALIGNMENT);
  80                 aboutPanel.add(titleLabel);
  81                 JLabel versionLabel = new JLabel(I18nManager.getText("dialog.about.version") + ": " + GpsPruner.VERSION_NUMBER);
  82                 versionLabel.setAlignmentX(JLabel.CENTER_ALIGNMENT);
  83                 aboutPanel.add(versionLabel);
  84                 JLabel buildLabel = new JLabel(I18nManager.getText("dialog.about.build") + ": " + GpsPruner.BUILD_NUMBER);
  85                 buildLabel.setAlignmentX(JLabel.CENTER_ALIGNMENT);
  86                 aboutPanel.add(buildLabel);
  87                 aboutPanel.add(new JLabel(" "));
  88                 StringBuffer descBuffer = new StringBuffer();
  89                 descBuffer.append("<p>").append(I18nManager.getText("dialog.about.summarytext1")).append("</p>");
  90                 descBuffer.append("<p>").append(I18nManager.getText("dialog.about.summarytext2")).append("</p>");
  91                 descBuffer.append("<p>").append(I18nManager.getText("dialog.about.summarytext3")).append("</p>");
  92                 descBuffer.append("<p>").append(I18nManager.getText("dialog.about.languages")).append(" : ")
  93                         .append("deutsch, english, español, français, italiano, polski,<br>" +
  94                                 "schwiizerdüütsch, português, bahasa indonesia, română").append("</p>");
  95                 descBuffer.append("<p>").append(I18nManager.getText("dialog.about.translatedby")).append("</p>");
  96                 JEditorPane descPane = new JEditorPane("text/html", descBuffer.toString());
  97                 descPane.setBorder(BorderFactory.createEmptyBorder(3, 3, 3, 3));
  98                 descPane.setEditable(false);
  99                 descPane.setOpaque(false);
 100                 descPane.setAlignmentX(JEditorPane.CENTER_ALIGNMENT);
 101
 102                 aboutPanel.add(descPane);
 103                 aboutPanel.add(new JLabel(" "));
 104                 _tabs.add(I18nManager.getText("function.about"), aboutPanel);
 105
 106                 // Second pane for system info
 107                 JPanel sysInfoPanel = new JPanel();
 108                 GridBagLayout gridBag = new GridBagLayout();
 109                 sysInfoPanel.setLayout(gridBag);
 110                 GridBagConstraints constraints = new GridBagConstraints();
 111                 constraints.weightx = 0.0; constraints.weighty = 0.0;
 112                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 113                         new JLabel(I18nManager.getText("dialog.about.systeminfo.os") + " : "),
 114                         0, 0);
 115                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 116                         new JLabel(System.getProperty("os.name")),
 117                         1, 0);
 118                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 119                         new JLabel(I18nManager.getText("dialog.about.systeminfo.java") + " : "),
 120                         0, 1);
 121                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 122                         new JLabel(System.getProperty("java.runtime.version")),
 123                         1, 1);
 124                 // Create install labels to be populated later
 125                 final int NUM_INSTALL_CHECKS = 5;
 126                 _installedLabels = new JLabel[NUM_INSTALL_CHECKS];
 127                 for (int i=0; i<NUM_INSTALL_CHECKS; i++) {
 128                         _installedLabels[i] = new JLabel("...");
 129                 }
 130                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 131                         new JLabel(I18nManager.getText("dialog.about.systeminfo.java3d") + " : "),
 132                         0, 2);
 133                 addToGridBagPanel(sysInfoPanel, gridBag, constraints, _installedLabels[0], 1, 2);
 134                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 135                         new JLabel(I18nManager.getText("dialog.about.systeminfo.povray") + " : "),
 136                         0, 3);
 137                 addToGridBagPanel(sysInfoPanel, gridBag, constraints, _installedLabels[1], 1, 3);
 138                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 139                         new JLabel(I18nManager.getText("dialog.about.systeminfo.exiftool") + " : "),
 140                         0, 4);
 141                 addToGridBagPanel(sysInfoPanel, gridBag, constraints, _installedLabels[2], 1, 4);
 142                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 143                         new JLabel(I18nManager.getText("dialog.about.systeminfo.gpsbabel") + " : "),
 144                         0, 5);
 145                 addToGridBagPanel(sysInfoPanel, gridBag, constraints, _installedLabels[3], 1, 5);
 146                 addToGridBagPanel(sysInfoPanel, gridBag, constraints,
 147                         new JLabel(I18nManager.getText("dialog.about.systeminfo.gnuplot") + " : "),
 148                         0, 6);
 149                 addToGridBagPanel(sysInfoPanel, gridBag, constraints, _installedLabels[4], 1, 6);
 150                 _tabs.add(I18nManager.getText("dialog.about.systeminfo"), sysInfoPanel);
 151
 152                 // Third pane for credits
 153                 JPanel creditsPanel = new JPanel();
 154                 gridBag = new GridBagLayout();
 155                 creditsPanel.setLayout(gridBag);
 156                 constraints = new GridBagConstraints();
 157                 constraints.weightx = 0.0; constraints.weighty = 0.0;
 158
 159                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 160                         new JLabel(I18nManager.getText("dialog.about.credits.code") + " : "),
 161                         0, 0);
 162                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 163                         new JLabel("activityworkshop.net"),
 164                         1, 0);
 165                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 166                         new JLabel(I18nManager.getText("dialog.about.credits.exifcode") + " : "),
 167                         0, 1);
 168                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 169                         new JLabel("Drew Noakes"),
 170                         1, 1);
 171                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 172                         new JLabel(I18nManager.getText("dialog.about.credits.icons") + " : "),
 173                         0, 2);
 174                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 175                         new JLabel("Eclipse"),
 176                         1, 2);
 177                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 178                         new JLabel(I18nManager.getText("dialog.about.credits.translators") + " : "),
 179                         0, 3);
 180                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 181                         new JLabel("Ramon, Miguel, Inés, Piotr, Petrovsk, Josatoc, Weehal,"),
 182                         1, 3);
 183                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 184                         new JLabel(" theYinYeti, Rothermographer"),
 185                         1, 4);
 186                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 187                         new JLabel(I18nManager.getText("dialog.about.credits.translations") + " : "),
 188                         0, 5);
 189                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 190                         new JLabel("Open Office, Gpsdrive, Babelfish, Leo, Launchpad"),
 191                         1, 5);
 192                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 193                         new JLabel(I18nManager.getText("dialog.about.credits.devtools") + " : "),
 194                         0, 6);
 195                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 196                         new JLabel("Mandriva Linux, Sun Java, Eclipse, Svn, Gimp"),
 197                         1, 6);
 198                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 199                         new JLabel(I18nManager.getText("dialog.about.credits.othertools") + " : "),
 200                         0, 7);
 201                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 202                         new JLabel("Kate, Povray, Exiftool, Inkscape, Google Earth, Gpsbabel, Gnuplot"),
 203                         1, 7);
 204                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 205                         new JLabel(I18nManager.getText("dialog.about.credits.thanks") + " : "),
 206                         0, 8);
 207                 addToGridBagPanel(creditsPanel, gridBag, constraints,
 208                         new JLabel("Friends and loved ones, for encouragement and support"),
 209                         1, 8);
 210                 _tabs.add(I18nManager.getText("dialog.about.credits"), creditsPanel);
 211
 212                 // Read me
 213                 JPanel readmePanel = new JPanel();
 214                 readmePanel.setLayout(new BorderLayout());
 215                 JTextArea textArea = new JTextArea(getReadmeText());
 216                 textArea.setEditable(false);
 217                 textArea.setLineWrap(true); textArea.setWrapStyleWord(true);
 218                 JScrollPane scrollPane = new JScrollPane(textArea);
 219                 scrollPane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
 220                 scrollPane.setPreferredSize(new Dimension(600, 130));
 221                 readmePanel.add(scrollPane, BorderLayout.CENTER);
 222                 _tabs.add(I18nManager.getText("dialog.about.readme"), readmePanel);
 223
 224                 // OK button at the bottom
 225                 JPanel okPanel = new JPanel();
 226                 okPanel.setLayout(new FlowLayout(FlowLayout.CENTER));
 227                 _okButton = new JButton(I18nManager.getText("button.ok"));
 228                 _okButton.addActionListener(new ActionListener()
 229                 {
 230                         public void actionPerformed(ActionEvent e)
 231                         {
 232                                 _dialog.dispose();
 233                         }
 234                 });
 235                 _okButton.addKeyListener(new KeyListener() {
 236                         public void keyPressed(KeyEvent e)
 237                         {
 238                                 if (e.getKeyCode() == KeyEvent.VK_ESCAPE) {_dialog.dispose();}
 239                         }
 240                         public void keyTyped(KeyEvent e) {}
 241                         public void keyReleased(KeyEvent e) {}
 242                 });
 243                 okPanel.add(_okButton);
 244                 mainPanel.add(okPanel, BorderLayout.SOUTH);
 245                 return mainPanel;
 246         }
 247
 248         /**
 249          * Helper function to reduce complexity of gui making code
 250          * when adding labels to a GridBagLayout
 251          * @param inPanel panel to add to
 252          * @param inLayout GridBagLayout object
 253          * @param inConstraints GridBagConstraints object
 254          * @param inLabel label to add
 255          * @param inX grid x
 256          * @param inY grid y
 257          */
 258         private static void addToGridBagPanel(JPanel inPanel, GridBagLayout inLayout, GridBagConstraints inConstraints,
 259                 JLabel inLabel, int inX, int inY)
 260         {
 261                 // set x and y in constraints
 262                 inConstraints.gridx = inX;
 263                 inConstraints.gridy = inY;
 264                 // set anchor
 265                 inConstraints.anchor = (inX == 0?GridBagConstraints.EAST:GridBagConstraints.WEST);
 266                 // set constraints to label
 267                 inLayout.setConstraints(inLabel, inConstraints);
 268                 // add label to panel
 269                 inPanel.add(inLabel);
 270         }
 271
 272         /**
 273          * @return text from the readme file
 274          */
 275         private String getReadmeText()
 276         {
 277                 try
 278                 {
 279                         // For some reason using ../readme.txt doesn't work, so need absolute path
 280                         InputStream in = AboutScreen.class.getResourceAsStream("/tim/prune/readme.txt");
 281                         if (in != null) {
 282                                 byte[] buffer = new byte[in.available()];
 283                                 in.read(buffer);
 284                                 return new String(buffer);
 285                         }
 286                 }
 287                 catch (java.io.IOException e) {
 288                         System.err.println("Exception trying to get readme : " + e.getMessage());
 289                 }
 290                 return I18nManager.getText("error.readme.notfound");
 291         }
 292
 293         /**
 294          * Show window
 295          */
 296         public void begin()
 297         {
 298                 if (_dialog == null)
 299                 {
 300                         _dialog = new JDialog(_parentFrame, I18nManager.getText(getNameKey()));
 301                         _dialog.getContentPane().add(makeContents());
 302                         _dialog.pack();
 303                 }
 304                 _tabs.setSelectedIndex(0);
 305                 checkInstalls();
 306                 _dialog.setVisible(true);
 307                 _okButton.requestFocus();
 308         }
 309
 310         /**
 311          * Check the installed components and set the label texts accordingly
 312          */
 313         private void checkInstalls()
 314         {
 315                 String yesText = I18nManager.getText("dialog.about.yes");
 316                 String noText = I18nManager.getText("dialog.about.no");
 317                 _installedLabels[0].setText(WindowFactory.isJava3dEnabled()?yesText:noText);
 318                 _installedLabels[1].setText(ExternalTools.isPovrayInstalled()?yesText:noText);
 319                 _installedLabels[2].setText(ExternalTools.isExiftoolInstalled()?yesText:noText);
 320                 _installedLabels[3].setText(ExternalTools.isGpsbabelInstalled()?yesText:noText);
 321                 _installedLabels[4].setText(ExternalTools.isGnuplotInstalled()?yesText:noText);
 322         }
 323 }