Index: trunk/src/org/openstreetmap/josm/actions/JoinAreasAction.java =================================================================== --- trunk/src/org/openstreetmap/josm/actions/JoinAreasAction.java (revision 7533) +++ trunk/src/org/openstreetmap/josm/actions/JoinAreasAction.java (revision 7534) @@ -48,5 +48,6 @@ /** - * Join Areas (i.e. closed ways and multipolygons) + * Join Areas (i.e. closed ways and multipolygons). + * @since 2575 */ public class JoinAreasAction extends JosmAction { @@ -57,7 +58,6 @@ /** - * This helper class describes join ares action result. + * This helper class describes join areas action result. * @author viesturs - * */ public static class JoinAreasResult { @@ -394,10 +394,18 @@ /** - * Gets called whenever the shortcut is pressed or the menu entry is selected - * Checks whether the selected objects are suitable to join and joins them if so + * Gets called whenever the shortcut is pressed or the menu entry is selected. + * Checks whether the selected objects are suitable to join and joins them if so. */ @Override public void actionPerformed(ActionEvent e) { - LinkedList ways = new LinkedList<>(Main.main.getCurrentDataSet().getSelectedWays()); + join(Main.main.getCurrentDataSet().getSelectedWays()); + } + + /** + * Joins the given ways. + * @param ways Ways to join + * @since 7534 + */ + public void join(Collection ways) { addedRelations.clear(); @@ -471,6 +479,8 @@ } DataSet ds = Main.main.getCurrentDataSet(); - ds.setSelected(allWays); - Main.map.mapView.repaint(); + if (ds != null) { + ds.setSelected(allWays); + Main.map.mapView.repaint(); + } } else { new Notification( @@ -479,6 +489,5 @@ .show(); } - } - catch (UserCancelException exception) { + } catch (UserCancelException exception) { //revert changes //FIXME: this is dirty hack @@ -915,5 +924,5 @@ /** * This is a method splits way into smaller parts, using the prepared nodes list as split points. - * Uses SplitWayAction.splitWay for the heavy lifting. + * Uses {@link SplitWayAction#splitWay} for the heavy lifting. * @return list of split ways (or original ways if no splitting is done). */ @@ -924,5 +933,5 @@ if (chunks.size() > 1) { - SplitWayResult split = SplitWayAction.splitWay(Main.main.getEditLayer(), way, chunks, Collections.emptyList()); + SplitWayResult split = SplitWayAction.splitWay(getEditLayer(), way, chunks, Collections.emptyList()); //execute the command, we need the results @@ -1254,5 +1263,5 @@ * @return list of polygons, or null if too complex relation encountered. */ - private List collectMultipolygons(List selectedWays) { + private List collectMultipolygons(Collection selectedWays) { List result = new ArrayList<>(); @@ -1380,5 +1389,5 @@ /** - * Removes a given OsmPrimitive from all relations + * Removes a given OsmPrimitive from all relations. * @param osm Element to remove from all relations * @return List of relations with roles the primitives was part of Index: trunk/src/org/openstreetmap/josm/actions/JosmAction.java =================================================================== --- trunk/src/org/openstreetmap/josm/actions/JosmAction.java (revision 7533) +++ trunk/src/org/openstreetmap/josm/actions/JosmAction.java (revision 7534) @@ -84,5 +84,5 @@ putValue("toolbar", toolbarId); } - if (registerInToolbar) { + if (registerInToolbar && Main.toolbar != null) { Main.toolbar.register(this); } @@ -205,5 +205,5 @@ */ protected static OsmDataLayer getEditLayer() { - return Main.main.getEditLayer(); + return Main.main != null ? Main.main.getEditLayer() : null; } @@ -214,5 +214,5 @@ */ protected static DataSet getCurrentDataSet() { - return Main.main.getCurrentDataSet(); + return Main.main != null ? Main.main.getCurrentDataSet() : null; } Index: trunk/src/org/openstreetmap/josm/actions/SplitWayAction.java =================================================================== --- trunk/src/org/openstreetmap/josm/actions/SplitWayAction.java (revision 7533) +++ trunk/src/org/openstreetmap/josm/actions/SplitWayAction.java (revision 7534) @@ -358,7 +358,6 @@ newWays.add(wayToAdd); wayToAdd.setNodes(chunkIt.next()); - commandList.add(new AddCommand(layer,wayToAdd)); + commandList.add(new AddCommand(layer, wayToAdd)); newSelection.add(wayToAdd); - } boolean warnmerole = false; @@ -381,21 +380,19 @@ if (rm.isWay() && rm.getMember() == way) { boolean insert = true; - if ("restriction".equals(type)) - { + if ("restriction".equals(type)) { /* this code assumes the restriction is correct. No real error checking done */ String role = rm.getRole(); - if("from".equals(role) || "to".equals(role)) - { + if("from".equals(role) || "to".equals(role)) { OsmPrimitive via = null; for (RelationMember rmv : r.getMembers()) { - if("via".equals(rmv.getRole())){ + if ("via".equals(rmv.getRole())){ via = rmv.getMember(); } } List nodes = new ArrayList<>(); - if(via != null) { - if(via instanceof Node) { + if (via != null) { + if (via instanceof Node) { nodes.add((Node)via); - } else if(via instanceof Way) { + } else if (via instanceof Way) { nodes.add(((Way)via).lastNode()); nodes.add(((Way)via).firstNode()); @@ -403,11 +400,10 @@ } Way res = null; - for(Node n : nodes) { + for (Node n : nodes) { if(changedWay.isFirstLastNode(n)) { res = way; } } - if(res == null) - { + if (res == null) { for (Way wayToAdd : newWays) { for(Node n : nodes) { @@ -417,6 +413,5 @@ } } - if(res != null) - { + if (res != null) { if (c == null) { c = new Relation(r); @@ -429,10 +424,8 @@ insert = false; } - } - else if(!"via".equals(role)) { + } else if(!"via".equals(role)) { warnme = true; } - } - else if (!("route".equals(type)) && !("multipolygon".equals(type))) { + } else if (!("route".equals(type)) && !("multipolygon".equals(type))) { warnme = true; } @@ -441,6 +434,5 @@ } - if(insert) - { + if (insert) { if (rm.hasRole() && !nowarnroles.contains(rm.getRole())) { warnmerole = true; @@ -484,9 +476,10 @@ } } - i_c++; i_r++; + i_c++; + i_r++; } if (c != null) { - commandList.add(new ChangeCommand(layer,r, c)); + commandList.add(new ChangeCommand(layer, r, c)); } } Index: trunk/src/org/openstreetmap/josm/gui/MapView.java =================================================================== --- trunk/src/org/openstreetmap/josm/gui/MapView.java (revision 7533) +++ trunk/src/org/openstreetmap/josm/gui/MapView.java (revision 7534) @@ -923,7 +923,10 @@ protected void refreshTitle() { - boolean dirty = editLayer != null && (editLayer.requiresSaveToFile() || (editLayer.requiresUploadToServer() && !editLayer.isUploadDiscouraged())); - ((JFrame) Main.parent).setTitle((dirty ? "* " : "") + tr("Java OpenStreetMap Editor")); - ((JFrame) Main.parent).getRootPane().putClientProperty("Window.documentModified", dirty); + if (Main.parent != null) { + boolean dirty = editLayer != null && + (editLayer.requiresSaveToFile() || (editLayer.requiresUploadToServer() && !editLayer.isUploadDiscouraged())); + ((JFrame) Main.parent).setTitle((dirty ? "* " : "") + tr("Java OpenStreetMap Editor")); + ((JFrame) Main.parent).getRootPane().putClientProperty("Window.documentModified", dirty); + } }