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MainApplication.java

// License: GPL. Copyright 2007 by Immanuel Scholz and others
//Licence: GPL
package org.openstreetmap.josm.gui;

import static org.openstreetmap.josm.tools.I18n.tr;

import java.awt.EventQueue;
import java.awt.Toolkit;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.io.File;
import java.io.IOException;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;

import javax.swing.JFrame;
import javax.swing.JOptionPane;

import org.openstreetmap.josm.Main;
import org.openstreetmap.josm.tools.BugReportExceptionHandler;
/**
 * Main window class application.
 *
 * @author imi
 */
00030 public class MainApplication extends Main {
      /**
       * Construct an main frame, ready sized and operating. Does not
       * display the frame.
       */
00035       public MainApplication(JFrame mainFrame) {
            mainFrame.setContentPane(contentPane);
            mainFrame.setJMenuBar(menu);
            mainFrame.setBounds(bounds);
            mainFrame.addWindowListener(new WindowAdapter(){
                  @Override public void windowClosing(final WindowEvent arg0) {
                        if (Main.breakBecauseUnsavedChanges())
                              return;
                        System.exit(0);
                  }
            });
            mainFrame.setDefaultCloseOperation(JFrame.DO_NOTHING_ON_CLOSE);
      }

      /**
       * Main application Startup
       */
      @SuppressWarnings("deprecation")
00053       public static void main(final String[] argArray) {
            /////////////////////////////////////////////////////////////////////////
            //                        TO ALL TRANSLATORS
            /////////////////////////////////////////////////////////////////////////
            // Do not translate the early strings below until the locale is set up.
            // (By the eager loaded plugins)
            //
            // These strings cannot be translated. That's live. Really. Sorry.
            //
            //                                                                 Imi.
            /////////////////////////////////////////////////////////////////////////

            Thread.setDefaultUncaughtExceptionHandler(new BugReportExceptionHandler());

            // construct argument table
            List<String> argList = Arrays.asList(argArray);
            final Map<String, Collection<String>> args = new HashMap<String, Collection<String>>();
            for (String arg : argArray) {
                  if (!arg.startsWith("--"))
                        arg = "--download="+arg;
                  int i = arg.indexOf('=');
                  String key = i == -1 ? arg.substring(2) : arg.substring(2,i);
                  String value = i == -1 ? "" : arg.substring(i+1);
                  Collection<String> v = args.get(key);
                  if (v == null)
                        v = new LinkedList<String>();
                  v.add(value);
                  args.put(key, v);
            }

            // get the preferences.
            final File prefDir = new File(Main.pref.getPreferencesDir());

            // check if preferences directory has moved (TODO: Update code. Remove this after some time)
            File oldPrefDir = new File(System.getProperty("user.home")+"/.josm");
            if (!prefDir.isDirectory() && oldPrefDir.isDirectory()) {
                  if (oldPrefDir.renameTo(prefDir)) {
                        // do not translate this
                        JOptionPane.showMessageDialog(null, "The preference directory has been moved to "+prefDir);
                  } else {
                        JOptionPane.showMessageDialog(null, "The preference directory location has changed. Please move "+oldPrefDir+" to "+prefDir);
                  }
            }

            if (prefDir.exists() && !prefDir.isDirectory()) {
                  JOptionPane.showMessageDialog(null, "Cannot open preferences directory: "+Main.pref.getPreferencesDir());
                  return;
            }
            if (!prefDir.exists())
                  prefDir.mkdirs();

            if (!new File(Main.pref.getPreferencesDir()+"preferences").exists()) {
                  Main.pref.resetToDefault();
            }

            try {
                  if (args.containsKey("reset-preferences")) {
                        Main.pref.resetToDefault();
                  } else {
                        Main.pref.load();
                        
                        // this is temporary code to ease the transition to built-in mappaint
                        List<String> plugins = new LinkedList<String>();
                        if (Main.pref.hasKey("plugins"))
                              plugins.addAll(Arrays.asList(Main.pref.get("plugins").split(",")));
                                                
                        if (plugins.contains("mappaint")) {
                              plugins.remove("mappaint");
                              // XXX is there really no "public static String.join" or something?
                              StringBuilder tmp = new StringBuilder();
                              for (String p : plugins) { if (tmp.length()>0) tmp.append(","); tmp.append(p); }
                              Main.pref.put("plugins", tmp.toString());
                              Main.pref.put("draw.wireframe", false);
                        } else if (!Main.pref.hasKey("draw.wireframe")) {
                              Main.pref.put("draw.wireframe", true);
                        }
                  }
            } catch (final IOException e1) {
                  e1.printStackTrace();
                  String backup = Main.pref.getPreferencesDir() + "preferences.bak";
                  JOptionPane.showMessageDialog(null, "Preferences file had errors.  Making backup of old one to " + backup);
                  new File(Main.pref.getPreferencesDir() + "preferences").renameTo(new File(backup));
                  Main.pref.save();
            }

            // load the early plugins
            Main.loadPlugins(true);

            if (argList.contains("--help") || argList.contains("-?") || argList.contains("-h")) {
                  System.out.println(tr("Java OpenStreetMap Editor")+"\n\n"+
                              tr("usage")+":\n"+
                              "\tjava -jar josm.jar <option> <option> <option>...\n\n"+
                              tr("options")+":\n"+
                              "\t--help|-?|-h                              "+tr("Show this help")+"\n"+
                              "\t--geometry=widthxheight(+|-)x(+|-)y       "+tr("Standard unix geometry argument")+"\n"+
                              "\t[--download=]minlat,minlon,maxlat,maxlon  "+tr("Download the bounding box")+"\n"+
                              "\t[--download=]<url>                        "+tr("Download the location at the url (with lat=x&lon=y&zoom=z)")+"\n"+
                              "\t[--download=]<filename>                   "+tr("Open file (as raw gps, if .gpx)")+"\n"+
                              "\t--downloadgps=minlat,minlon,maxlat,maxlon "+tr("Download the bounding box as raw gps")+"\n"+
                              "\t--selection=<searchstring>                "+tr("Select with the given search")+"\n"+
                              "\t--no-fullscreen                           "+tr("Don't launch in fullscreen mode")+"\n"+
                              "\t--reset-preferences                       "+tr("Reset the preferences to default")+"\n\n"+
                              "\t--language=<language>                     "+tr("Set the language. Example: ")+"\n\n"+
                              tr("examples")+":\n"+
                              "\tjava -jar josm.jar track1.gpx track2.gpx london.osm\n"+
                              "\tjava -jar josm.jar http://www.openstreetmap.org/index.html?lat=43.2&lon=11.1&zoom=13\n"+
                              "\tjava -jar josm.jar london.osm --selection=http://www.ostertag.name/osm/OSM_errors_node-duplicate.xml\n"+
                              "\tjava -jar josm.jar 43.2,11.1,43.4,11.4\n\n"+

                              tr("Parameters are read in the order they are specified, so make sure you load\n"+
                              "some data before --selection")+"\n\n"+
                              tr("Instead of --download=<bbox> you may specify osm://<bbox>\n"));
                  System.exit(0);
            }

            preConstructorInit(args);
            JFrame mainFrame = new JFrame(tr("Java OpenStreetMap - Editor"));
            Main.parent = mainFrame;
            final Main main = new MainApplication(mainFrame);
            Main.loadPlugins(false);
            toolbar.refreshToolbarControl();

            mainFrame.setVisible(true);

            if (!args.containsKey("no-fullscreen") && !args.containsKey("geometry") && Toolkit.getDefaultToolkit().isFrameStateSupported(JFrame.MAXIMIZED_BOTH))
                  mainFrame.setExtendedState(JFrame.MAXIMIZED_BOTH);

            EventQueue.invokeLater(new Runnable(){
                  public void run() {
                        main.postConstructorProcessCmdLine(args);
                  }
            });
      }
}

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