Changeset 3525 in josm

Timestamp:

2010-09-13T21:41:49+02:00 (14 years ago)

Author:

bastiK

Message:

see #5443 (patch by Christian Müller) - integrate josm tag help with osm wiki

File:

• trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java (modified) (6 diffs)

trunk/src/org/openstreetmap/josm/gui/dialogs/properties/PropertiesDialog.java

@@ -7 +7 @@
 import java.awt.BorderLayout;
 import java.awt.Component;
+import java.awt.Dialog.ModalityType;
 import java.awt.Font;
 import java.awt.GridBagLayout;
 import java.awt.Point;
-import java.awt.Dialog.ModalityType;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
@@ -18 +18 @@
 import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
+import java.net.HttpURLConnection;
+import java.net.URI;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -26 +28 @@
 import java.util.List;
 import java.util.Map;
+import java.util.Vector;
 import java.util.TreeMap;
-import java.util.Vector;
 import java.util.Map.Entry;
 
@@ -86 +88 @@
 import org.openstreetmap.josm.tools.GBC;
 import org.openstreetmap.josm.tools.ImageProvider;
+import org.openstreetmap.josm.tools.LanguageInfo;
+import org.openstreetmap.josm.tools.OpenBrowser;
 import org.openstreetmap.josm.tools.Shortcut;
 
@@ -705 +709 @@
         buttonPanel.add(this.btnDel);
         add(buttonPanel, BorderLayout.SOUTH);
+
+        // -- help action
+        //
+        HelpAction helpAction = new HelpAction();
+        propertyTable.getSelectionModel().addListSelectionListener(helpAction);
+        getInputMap(JComponent.WHEN_ANCESTOR_OF_FOCUSED_COMPONENT).put(
+                KeyStroke.getKeyStroke(KeyEvent.VK_F1, 0), "onHelp");
+        getActionMap().put("onHelp", helpAction);
     }
 
@@ -1022 +1034 @@
     }
 
+    class HelpAction extends AbstractAction implements ListSelectionListener {
+        public HelpAction() {
+            putValue(NAME, tr("Help"));
+            putValue(SHORT_DESCRIPTION, tr("Launch browser with wiki help to selected object"));
+            updateEnabledState();
+        }
+
+        public void actionPerformed(ActionEvent e) {
+            if (!isEnabled())
+                return;
+
+            try {
+                String base = new String(Main.pref.get("url.openstreetmap-wiki", "http://wiki.openstreetmap.org/wiki/"));
+                String l = LanguageInfo.getWikiLanguagePrefix();
+                List<URI> uris = new ArrayList<URI>();
+
+                int row;
+                if (propertyTable.getSelectedRowCount() == 1) {
+                    row = propertyTable.getSelectedRow();
+                    String key = propertyData.getValueAt(row, 0).toString();
+                    @SuppressWarnings("unchecked")
+                    String val = ((Map<String,Integer>)propertyData.getValueAt(row, 1)).entrySet().iterator().next().getKey();
+
+                    uris.add(new URI(String.format("%s%sTag:%s=%s", base, l, key, val)));
+                    uris.add(new URI(String.format("%sTag:%s=%s", base, key, val)));
+                    uris.add(new URI(String.format("%s%sKey:%s", base, l, key)));
+                    uris.add(new URI(String.format("%sKey:%s", base, key)));
+                    uris.add(new URI(String.format("%s%sMap_Features", base, l)));
+                    uris.add(new URI(String.format("%sMap_Features", base)));
+                } else if (membershipTable.getSelectedRowCount() == 1) {
+                    row = membershipTable.getSelectedRow();
+                    String type = ((Relation)membershipData.getValueAt(row, 0)).get("type");
+                    
+                    if (type != null && !type.equals("")) {
+                        uris.add(new URI(String.format("%s%sRelation:%s", base, l, type)));
+                        uris.add(new URI(String.format("%sRelation:%s", base, type)));
+                    }
+                    uris.add(new URI(String.format("%s%sRelations", base, l)));
+                    uris.add(new URI(String.format("%sRelations", base)));
+                }
+
+                // find a page that actually exists in the wiki
+                URI uri = null;
+                for (URI u : uris) {
+                    System.out.println("INFO: looking for " + u);
+                    if (((HttpURLConnection) u.toURL().openConnection()).getResponseCode() == 200) {
+                        uri = u;
+                        break;
+                    }
+                }
+                    
+                // browse the help page
+                if (uri != null) {
+                    System.out.println("INFO: browsing to url " + uri);
+                    OpenBrowser.displayUrl(uri);
+                }
+            } catch (Exception e1) {
+                e1.printStackTrace();
+            }
+        }
+
+        protected void updateEnabledState() {
+            setEnabled(
+                    propertyTable.getSelectedRowCount() == 1
+                    ^ membershipTable.getSelectedRowCount() == 1
+            );
+        }
+
+        public void valueChanged(ListSelectionEvent e) {
+            updateEnabledState();
+        }
+    }
+
     static class SelectRelationAction extends AbstractAction {
         boolean selectionmode;