Changeset 6523 in josm for trunk/src/org/openstreetmap/josm/gui/MainApplication.java

Timestamp:

2013-12-24T20:26:51+01:00 (12 years ago)

Author:

Don-vip

Message:

Ask user to change proxy settings when proxy errors occur at startup (useful when a laptop is often used between two locations with different proxy settings)

File:

• trunk/src/org/openstreetmap/josm/gui/MainApplication.java (modified) (6 diffs)

trunk/src/org/openstreetmap/josm/gui/MainApplication.java

@@ -7 +7 @@
 import gnu.getopt.LongOpt;
 
+import java.awt.Dimension;
 import java.awt.Image;
 import java.awt.Toolkit;
@@ -28 +29 @@
 
 import javax.swing.JFrame;
+import javax.swing.JOptionPane;
 import javax.swing.RepaintManager;
 import javax.swing.SwingUtilities;
@@ -33 +35 @@
 import org.jdesktop.swinghelper.debug.CheckThreadViolationRepaintManager;
 import org.openstreetmap.josm.Main;
+import org.openstreetmap.josm.actions.PreferencesAction;
 import org.openstreetmap.josm.data.AutosaveTask;
 import org.openstreetmap.josm.data.CustomConfigurator;
-import org.openstreetmap.josm.data.Preferences;
 import org.openstreetmap.josm.data.Version;
 import org.openstreetmap.josm.gui.download.DownloadDialog;
 import org.openstreetmap.josm.gui.preferences.server.OAuthAccessTokenHolder;
+import org.openstreetmap.josm.gui.preferences.server.ProxyPreference;
 import org.openstreetmap.josm.gui.progress.ProgressMonitor;
 import org.openstreetmap.josm.gui.util.GuiHelper;
@@ -340 +343 @@
         DefaultAuthenticator.createInstance();
         Authenticator.setDefault(DefaultAuthenticator.getInstance());
-        ProxySelector.setDefault(new DefaultProxySelector(ProxySelector.getDefault()));
+        DefaultProxySelector proxySelector = new DefaultProxySelector(ProxySelector.getDefault());
+        ProxySelector.setDefault(proxySelector);
         OAuthAccessTokenHolder.getInstance().init(Main.pref, CredentialsManager.getInstance());
 
@@ -407 +411 @@
         }
 
-        final Map<Option, Collection<String>> args_final = args;
-
-        SwingUtilities.invokeLater(new Runnable() {
-            @Override
-            public void run() {
-                if (AutosaveTask.PROP_AUTOSAVE_ENABLED.get()) {
-                    AutosaveTask autosaveTask = new AutosaveTask();
-                    List<File> unsavedLayerFiles = autosaveTask.getUnsavedLayersFiles();
-                    if (!unsavedLayerFiles.isEmpty()) {
-                        ExtendedDialog dialog = new ExtendedDialog(
-                                Main.parent,
-                                tr("Unsaved osm data"),
-                                new String[] {tr("Restore"), tr("Cancel"), tr("Discard")}
-                                );
-                        dialog.setContent(
-                                trn("JOSM found {0} unsaved osm data layer. ",
-                                        "JOSM found {0} unsaved osm data layers. ", unsavedLayerFiles.size(), unsavedLayerFiles.size()) +
-                                        tr("It looks like JOSM crashed last time. Would you like to restore the data?"));
-                        dialog.setButtonIcons(new String[] {"ok", "cancel", "dialogs/delete"});
-                        int selection = dialog.showDialog().getValue();
-                        if (selection == 1) {
-                            autosaveTask.recoverUnsavedLayers();
-                        } else if (selection == 3) {
-                            autosaveTask.dicardUnsavedLayers();
-                        }
-                    }
-                    autosaveTask.schedule();
-                }
-
-                postConstructorProcessCmdLine(args_final);
-
-                DownloadDialog.autostartIfNeeded();
-            }
-        });
+        SwingUtilities.invokeLater(new GuiFinalizationWorker(args, proxySelector));
 
         if (RemoteControl.PROP_REMOTECONTROL_ENABLED.get()) {
@@ -456 +427 @@
         }
     }
+
+    private static class GuiFinalizationWorker implements Runnable {
+
+        private final Map<Option, Collection<String>> args;
+        private final DefaultProxySelector proxySelector;
+
+        public GuiFinalizationWorker(Map<Option, Collection<String>> args, DefaultProxySelector proxySelector) {
+            this.args = args;
+            this.proxySelector = proxySelector;
+        }
+
+        @Override
+        public void run() {
+
+            // Handle proxy errors early to inform user he should change settings to be able to use JOSM correctly
+            handleProxyErrors();
+
+            // Restore autosave layers after crash and start autosave thread
+            handleAutosave();
+
+            // Handle command line instructions
+            postConstructorProcessCmdLine(args);
+
+            // Show download dialog if autostart is enabled
+            DownloadDialog.autostartIfNeeded();
+        }
+
+        private void handleAutosave() {
+            if (AutosaveTask.PROP_AUTOSAVE_ENABLED.get()) {
+                AutosaveTask autosaveTask = new AutosaveTask();
+                List<File> unsavedLayerFiles = autosaveTask.getUnsavedLayersFiles();
+                if (!unsavedLayerFiles.isEmpty()) {
+                    ExtendedDialog dialog = new ExtendedDialog(
+                            Main.parent,
+                            tr("Unsaved osm data"),
+                            new String[] {tr("Restore"), tr("Cancel"), tr("Discard")}
+                            );
+                    dialog.setContent(
+                            trn("JOSM found {0} unsaved osm data layer. ",
+                                    "JOSM found {0} unsaved osm data layers. ", unsavedLayerFiles.size(), unsavedLayerFiles.size()) +
+                                    tr("It looks like JOSM crashed last time. Would you like to restore the data?"));
+                    dialog.setButtonIcons(new String[] {"ok", "cancel", "dialogs/delete"});
+                    int selection = dialog.showDialog().getValue();
+                    if (selection == 1) {
+                        autosaveTask.recoverUnsavedLayers();
+                    } else if (selection == 3) {
+                        autosaveTask.dicardUnsavedLayers();
+                    }
+                }
+                autosaveTask.schedule();
+            }
+        }
+
+        private static String getHtmlList(Collection<String> set) {
+            StringBuilder sb = new StringBuilder("<ul>");
+            for (String s : set) {
+                sb.append("<li>"+s+"</li>");
+            }
+            return sb.append("</ul>").toString();
+        }
+
+        private void handleProxyErrors() {
+            if (proxySelector.hasErrors()) {
+                ExtendedDialog ed = new ExtendedDialog(
+                        Main.parent, tr("Proxy errors occured"),
+                        new String[]{tr("Change proxy settings"), tr("Cancel")});
+                ed.setButtonIcons(new String[]{"dialogs/settings.png", "cancel.png"}).setCancelButton(2);
+                ed.setMinimumSize(new Dimension(460, 260));
+                ed.setIcon(JOptionPane.WARNING_MESSAGE);
+                ed.setContent(tr("JOSM tried to access the following resources:")+
+                        "<br>"+getHtmlList(proxySelector.getErrorResources())+
+                        tr("but <b>failed</b> to do so, because of the following proxy errors:")+
+                        "<br>"+getHtmlList(proxySelector.getErrorMessages())+
+                        tr("Would you like to change your proxy settings now ?")
+                        );
+
+                if (ed.showDialog().getValue() == 1) {
+                    PreferencesAction.forPreferenceSubTab(null, null, ProxyPreference.class).run();
+                }
+            }
+        }
+    }
 }