Ticket #969: bbnorefresh.diff

src/org/openstreetmap/josm/gui/download/BoundingBoxSelection.java

@@ -40 +40 @@
                         new JTextField(11),
                         new JTextField(11) };
         final JTextArea osmUrl = new JTextArea();
+        String oldUrl = new String("");
         
         final JLabel sizeCheck = new JLabel();
         
@@ -81 +82 @@
                         public void insertUpdate(DocumentEvent e) { dowork(); }
                         public void removeUpdate(DocumentEvent e) { dowork(); }
                         private void dowork() {
-                                Bounds b = osmurl2bounds(osmUrl.getText());
-                                if (b != null) {
-                                        gui.minlon = b.min.lon();
-                                        gui.minlat = b.min.lat();
-                                        gui.maxlon = b.max.lon();
-                                        gui.maxlat = b.max.lat();
-                                        gui.boundingBoxChanged(BoundingBoxSelection.this);
-                                        updateBboxFields(gui);
-                                        updateSizeCheck(gui);
+                                if(!oldUrl.equals(osmUrl.getText()))
+                                {
+                                        Bounds b = osmurl2bounds(osmUrl.getText());
+                                        if (b != null) {
+                                                gui.minlon = b.min.lon();
+                                                gui.minlat = b.min.lat();
+                                                gui.maxlon = b.max.lon();
+                                                gui.maxlat = b.max.lat();
+                                                gui.boundingBoxChanged(BoundingBoxSelection.this);
+                                                updateBboxFields(gui);
+                                                updateSizeCheck(gui);
+                                        }
                                 }
                         }
                 };
@@ -162 +166 @@
                         size *= 2;
                         zoom++;
                 }
-                osmUrl.setText("http://www.openstreetmap.org/index.html?mlat="+lat+"&mlon="+lon+"&zoom="+zoom);
+                // setting old URL prevents refresh based on this URL
+                oldUrl = "http://www.openstreetmap.org/index.html?mlat="+lat+"&mlon="+lon+"&zoom="+zoom;
+                osmUrl.setText(oldUrl);
         }
         
         private void updateSizeCheck(DownloadDialog gui) {