Ticket #11413: josm_patch_advanced_info.diff

src/org/openstreetmap/josm/gui/dialogs/InspectPrimitiveDialog.java

@@ -6 +6 @@
 
 import java.awt.Dimension;
 import java.awt.GridBagLayout;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
+import java.util.*;
 import java.util.Map.Entry;
 
 import javax.swing.JPanel;
@@ -63 +60 @@
     protected transient OsmDataLayer layer;
     private JosmTextArea txtMappaint;
     private boolean mappaintTabLoaded;
+    private boolean editcountTabLoaded;
 
+    private static final String NL = "\n";
+
     public InspectPrimitiveDialog(Collection<OsmPrimitive> primitives, OsmDataLayer layer) {
         super(Main.parent, tr("Advanced object info"), new String[] {tr("Close")});
         this.primitives = new ArrayList<>(primitives);
@@ -73 +73 @@
 
         setButtonIcons(new String[]{"ok.png"});
         final JTabbedPane tabs = new JTabbedPane();
+
         JPanel pData = buildDataPanel();
         tabs.addTab(tr("data"), pData);
+
         final JPanel pMapPaint = new JPanel();
         tabs.addTab(tr("map style"), pMapPaint);
         tabs.getModel().addChangeListener(new ChangeListener() {
@@ -88 +90 @@
                 }
             }
         });
+
+        final JPanel pEditCounts = new JPanel();
+        tabs.addTab(tr("edit counts"), pEditCounts);
+        tabs.getModel().addChangeListener(new ChangeListener() {
+
+            @Override
+            public void stateChanged(ChangeEvent e) {
+                if (!editcountTabLoaded && ((SingleSelectionModel) e.getSource()).getSelectedIndex() == 2) {
+                    editcountTabLoaded = true;
+                    genericMonospacePanel(pEditCounts, buildListOfEditorsText());
+                }
+            }
+        });
+
         setContent(tabs, false);
     }
 
+    /* editor count tab */
+    protected void genericMonospacePanel(JPanel p, String s) {
+        p.setLayout(new GridBagLayout());
+        JosmTextArea jte = new JosmTextArea();
+        jte.setFont(GuiHelper.getMonospacedFont(jte));
+        jte.setEditable(false);
+        jte.append(s);
+        p.add(new JScrollPane(jte), GBC.std().fill());
+    }
+
+    /*  Future Ideas:
+        Calculate the most recent edit date from o.getTimestamp().
+        Sort by the count for presentation, so the most active editors are on top.
+        Count only tagged nodes (so empty way nodes don't inflate counts).
+    */
+    protected String buildListOfEditorsText() {
+        StringBuilder s = new StringBuilder();
+        Map<String, Integer> sm = new TreeMap<>();
+        Integer oldCount;
+
+
+        // Count who edited each selected object
+        for (OsmPrimitive o : primitives) {
+            if (o.getUser() != null) {
+                String username = o.getUser().getName();
+                oldCount = sm.get(username);
+                if (oldCount == null)
+                    sm.put(username, 1);
+                else
+                    sm.put(username, oldCount + 1);
+            }
+        }
+
+        // Print the count in sorted order
+        s.append(tr("{0} unique users last edited these features:", sm.size()));
+        s.append(NL);
+        for(Map.Entry<String,Integer> entry : sm.entrySet()) {
+            String  username   = entry.getKey();
+            Integer edit_count = entry.getValue();
+            s.append(username);
+            s.append(' ');
+            s.append(edit_count);
+            s.append(NL);
+        }
+        return s.toString();
+    }
+
+
+    /* data tab */
     protected JPanel buildDataPanel() {
         JPanel p = new JPanel(new GridBagLayout());
         JosmTextArea txtData = new JosmTextArea();
@@ -321 +386 @@
         }
     }
 
+    /* map paint tab */
     protected void buildMapPaintPanel(JPanel p) {
         p.setLayout(new GridBagLayout());
         txtMappaint = new JosmTextArea();