git.gag.com Git - debian/openrocket/blob - core/src/net/sf/openrocket/startup/Startup2.java

   1 package net.sf.openrocket.startup;
   2
   3 import java.awt.GraphicsEnvironment;
   4 import java.awt.event.ActionEvent;
   5 import java.awt.event.ActionListener;
   6 import java.io.File;
   7
   8 import javax.swing.SwingUtilities;
   9 import javax.swing.Timer;
  10 import javax.swing.ToolTipManager;
  11
  12 import net.sf.openrocket.arch.SystemInfo;
  13 import net.sf.openrocket.arch.SystemInfo.Platform;
  14 import net.sf.openrocket.communication.UpdateInfo;
  15 import net.sf.openrocket.communication.UpdateInfoRetriever;
  16 import net.sf.openrocket.database.ComponentPresetDatabase;
  17 import net.sf.openrocket.database.Databases;
  18 import net.sf.openrocket.gui.dialogs.UpdateInfoDialog;
  19 import net.sf.openrocket.gui.main.BasicFrame;
  20 import net.sf.openrocket.gui.main.Splash;
  21 import net.sf.openrocket.gui.main.SwingExceptionHandler;
  22 import net.sf.openrocket.gui.util.GUIUtil;
  23 import net.sf.openrocket.gui.util.SwingPreferences;
  24 import net.sf.openrocket.logging.LogHelper;
  25 import net.sf.openrocket.util.BuildProperties;
  26
  27 /**
  28  * The second class in the OpenRocket startup sequence.  This class can assume the
  29  * Application class to be properly set up, and can use any classes safely.
  30  *
  31  * @author Sampo Niskanen <sampo.niskanen@iki.fi>
  32  */
  33 public class Startup2 {
  34         private static final LogHelper log = Application.getLogger();
  35
  36
  37         private static final String THRUSTCURVE_DIRECTORY = "datafiles/thrustcurves/";
  38
  39         /**
  40          * Run when starting up OpenRocket after Application has been set up.
  41          *
  42          * @param args  command line arguments
  43          */
  44         static void runMain(final String[] args) throws Exception {
  45
  46                 log.info("Starting up OpenRocket version " + BuildProperties.getVersion());
  47
  48                 // Check that we're not running headless
  49                 log.info("Checking for graphics head");
  50                 checkHead();
  51
  52                 // Check that we're running a good version of a JRE
  53                 log.info("Checking JRE compatibility");
  54                 VersionHelper.checkVersion();
  55                 VersionHelper.checkOpenJDK();
  56
  57                 // If running on a MAC set up OSX UI Elements.
  58                 if ( SystemInfo.getPlatform() == Platform.MAC_OS ){
  59                         OSXStartup.setupOSX();
  60                 }
  61
  62                 // Run the actual startup method in the EDT since it can use progress dialogs etc.
  63                 log.info("Moving startup to EDT");
  64                 SwingUtilities.invokeAndWait(new Runnable() {
  65                         @Override
  66                         public void run() {
  67                                 runInEDT(args);
  68                         }
  69                 });
  70
  71                 log.info("Startup complete");
  72         }
  73
  74
  75         /**
  76          * Run in the EDT when starting up OpenRocket.
  77          *
  78          * @param args  command line arguments
  79          */
  80         private static void runInEDT(String[] args) {
  81
  82                 // Initialize the splash screen with version info
  83                 log.info("Initializing the splash screen");
  84                 Splash.init();
  85
  86                 // Must be done after localization is initialized
  87                 ComponentPresetDatabase componentPresetDao = new ComponentPresetDatabase();
  88                 ConcurrentComponentPresetDatabaseLoader presetLoader = new ConcurrentComponentPresetDatabaseLoader( componentPresetDao );
  89                 presetLoader.load();
  90
  91                 Application.setComponentPresetDao( componentPresetDao );
  92
  93                 // Setup the uncaught exception handler
  94                 log.info("Registering exception handler");
  95                 SwingExceptionHandler exceptionHandler = new SwingExceptionHandler();
  96                 Application.setExceptionHandler(exceptionHandler);
  97                 exceptionHandler.registerExceptionHandler();
  98
  99                 // Start update info fetching
 100                 final UpdateInfoRetriever updateInfo;
 101                 if ( Application.getPreferences().getCheckUpdates()) {
 102                         log.info("Starting update check");
 103                         updateInfo = new UpdateInfoRetriever();
 104                         updateInfo.start();
 105                 } else {
 106                         log.info("Update check disabled");
 107                         updateInfo = null;
 108                 }
 109
 110                 // Set the best available look-and-feel
 111                 log.info("Setting best LAF");
 112                 GUIUtil.setBestLAF();
 113
 114                 // Set tooltip delay time.  Tooltips are used in MotorChooserDialog extensively.
 115                 ToolTipManager.sharedInstance().setDismissDelay(30000);
 116
 117                 // Load defaults
 118                 ((SwingPreferences) Application.getPreferences()).loadDefaultUnits();
 119
 120                 // Load motors etc.
 121                 log.info("Loading databases");
 122
 123                 loadMotor();
 124
 125                 Databases.fakeMethod();
 126
 127                 try {
 128                         presetLoader.await();
 129                 } catch ( InterruptedException iex) {
 130
 131                 }
 132
 133                 // Starting action (load files or open new document)
 134                 log.info("Opening main application window");
 135                 if (!handleCommandLine(args)) {
 136                         BasicFrame.newAction();
 137                 }
 138
 139                 // Check whether update info has been fetched or whether it needs more time
 140                 log.info("Checking update status");
 141                 checkUpdateStatus(updateInfo);
 142
 143         }
 144
 145         /**
 146          * this method is useful for the python bindings.
 147          */
 148         public static void loadMotor() {
 149                 ConcurrentLoadingThrustCurveMotorSetDatabase motorLoader = new ConcurrentLoadingThrustCurveMotorSetDatabase(THRUSTCURVE_DIRECTORY);
 150                 motorLoader.startLoading();
 151                 Application.setMotorSetDatabase(motorLoader);
 152         }
 153
 154         /**
 155          * Check that the JRE is not running headless.
 156          */
 157         private static void checkHead() {
 158
 159                 if (GraphicsEnvironment.isHeadless()) {
 160                         log.error("Application is headless.");
 161                         System.err.println();
 162                         System.err.println("OpenRocket cannot currently be run without the graphical " +
 163                                         "user interface.");
 164                         System.err.println();
 165                         System.exit(1);
 166                 }
 167
 168         }
 169
 170
 171         private static void checkUpdateStatus(final UpdateInfoRetriever updateInfo) {
 172                 if (updateInfo == null)
 173                         return;
 174
 175                 int delay = 1000;
 176                 if (!updateInfo.isRunning())
 177                         delay = 100;
 178
 179                 final Timer timer = new Timer(delay, null);
 180
 181                 ActionListener listener = new ActionListener() {
 182                         private int count = 5;
 183
 184                         @Override
 185                         public void actionPerformed(ActionEvent e) {
 186                                 if (!updateInfo.isRunning()) {
 187                                         timer.stop();
 188
 189                                         String current = BuildProperties.getVersion();
 190                                         String last = Application.getPreferences().getString(Preferences.LAST_UPDATE, "");
 191
 192                                         UpdateInfo info = updateInfo.getUpdateInfo();
 193                                         if (info != null && info.getLatestVersion() != null &&
 194                                                         !current.equals(info.getLatestVersion()) &&
 195                                                         !last.equals(info.getLatestVersion())) {
 196
 197                                                 UpdateInfoDialog infoDialog = new UpdateInfoDialog(info);
 198                                                 infoDialog.setVisible(true);
 199                                                 if (infoDialog.isReminderSelected()) {
 200                                                         Application.getPreferences().putString(Preferences.LAST_UPDATE, "");
 201                                                 } else {
 202                                                         Application.getPreferences().putString(Preferences.LAST_UPDATE, info.getLatestVersion());
 203                                                 }
 204                                         }
 205                                 }
 206                                 count--;
 207                                 if (count <= 0)
 208                                         timer.stop();
 209                         }
 210                 };
 211                 timer.addActionListener(listener);
 212                 timer.start();
 213         }
 214
 215         /**
 216          * Handles arguments passed from the command line.  This may be used either
 217          * when starting the first instance of OpenRocket or later when OpenRocket is
 218          * executed again while running.
 219          *
 220          * @param args  the command-line arguments.
 221          * @return              whether a new frame was opened or similar user desired action was
 222          *                              performed as a result.
 223          */
 224         private static boolean handleCommandLine(String[] args) {
 225
 226                 // Check command-line for files
 227                 boolean opened = false;
 228                 for (String file : args) {
 229                         if (BasicFrame.open(new File(file), null)) {
 230                                 opened = true;
 231                         }
 232                 }
 233                 return opened;
 234         }
 235
 236 }