Changeset 33191 in osm for applications/editors/josm/plugins/pt_assistant

Timestamp:

2017-03-15T10:41:40+01:00 (7 years ago)

Author:

giackserva

Message:

add stop position is now a mapmode

Location:

applications/editors/josm/plugins/pt_assistant

Files:

• images/cursor (added)
• images/cursor/modifier (added)
• images/cursor/modifier/bus.png (added)
• images/mapmode (added)
• images/mapmode/bus.png (added)
• src/org/openstreetmap/josm/plugins/pt_assistant/PTAssistantPlugin.java (modified) (4 diffs)
• src/org/openstreetmap/josm/plugins/pt_assistant/actions/AddStopPositionAction.java (modified) (1 diff)

applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/PTAssistantPlugin.java

@@ -7 +7 @@
 import org.openstreetmap.josm.Main;
 import org.openstreetmap.josm.data.validation.OsmValidator;
+import org.openstreetmap.josm.gui.IconToggleButton;
 import org.openstreetmap.josm.gui.MainMenu;
 import org.openstreetmap.josm.gui.MapFrame;
@@ -32 +33 @@
     private static PTRouteSegment lastFix;
 
-    /* item of the Tools menu for adding stop_positions */
-    private JMenuItem addStopPositionMenu;
-
     /* item of the Tools menu for repeating the last fix */
     private static JMenuItem repeatLastFixMenu;
@@ -50 +48 @@
         OsmValidator.addTest(PTAssistantValidatorTest.class);
 
-        AddStopPositionAction addStopPositionAction = new AddStopPositionAction();
-        addStopPositionMenu = MainMenu.add(Main.main.menu.toolsMenu, addStopPositionAction, false);
         RepeatLastFixAction repeatLastFixAction = new RepeatLastFixAction();
         repeatLastFixMenu = MainMenu.add(Main.main.menu.toolsMenu, repeatLastFixAction, false);
-
     }
 
@@ -63 +58 @@
     public void mapFrameInitialized(MapFrame oldFrame, MapFrame newFrame) {
         if (oldFrame == null && newFrame != null) {
-            addStopPositionMenu.setEnabled(true);
             repeatLastFixMenu.setEnabled(false);
+            Main.map.addMapMode(new IconToggleButton(new AddStopPositionAction(Main.map)));
         } else if (oldFrame != null && newFrame == null) {
-            addStopPositionMenu.setEnabled(false);
             repeatLastFixMenu.setEnabled(false);
         }

applications/editors/josm/plugins/pt_assistant/src/org/openstreetmap/josm/plugins/pt_assistant/actions/AddStopPositionAction.java

@@ -1 @@
-// License: GPL. For details, see LICENSE file.
 package org.openstreetmap.josm.plugins.pt_assistant.actions;
 
 import static org.openstreetmap.josm.tools.I18n.tr;
 
-import java.awt.event.ActionEvent;
+import java.awt.Cursor;
 import java.awt.event.KeyEvent;
-import java.awt.event.MouseAdapter;
 import java.awt.event.MouseEvent;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
 
 import org.openstreetmap.josm.Main;
 import org.openstreetmap.josm.actions.JoinNodeWayAction;
-import org.openstreetmap.josm.actions.JosmAction;
 import org.openstreetmap.josm.actions.SplitWayAction;
-import org.openstreetmap.josm.data.coor.LatLon;
+import org.openstreetmap.josm.actions.mapmode.MapMode;
+import org.openstreetmap.josm.command.AddCommand;
+import org.openstreetmap.josm.command.ChangeCommand;
+import org.openstreetmap.josm.data.osm.DataSet;
 import org.openstreetmap.josm.data.osm.Node;
-import org.openstreetmap.josm.gui.layer.Layer;
-import org.openstreetmap.josm.gui.layer.OsmDataLayer;
+import org.openstreetmap.josm.data.osm.OsmPrimitive;
+import org.openstreetmap.josm.data.osm.WaySegment;
+import org.openstreetmap.josm.gui.MapFrame;
 import org.openstreetmap.josm.tools.ImageProvider;
 import org.openstreetmap.josm.tools.Shortcut;
 
-/**
- * Action to add stop position and split the relevant way
- *
- * @author darya
- *
+/*
+ * The AddStopPositionAction is a mapmode that allows users to add
+ * new stop_positions or to convert already existing nodes.
  */
-public class AddStopPositionAction extends JosmAction {
+@SuppressWarnings("serial")
+public class AddStopPositionAction extends MapMode {
 
-    /**
-     *
-     */
-    private static final long serialVersionUID = -5140181388906670207L;
+        private transient Set<OsmPrimitive> newHighlights = new HashSet<>();
+        private transient Set<OsmPrimitive> oldHighlights = new HashSet<>();
 
-    public AddStopPositionAction() {
-        super(tr("Add stop position"), new ImageProvider("presets/transport", "bus.svg"), tr("Add stop position"),
-                Shortcut.registerShortcut("Add stop position", tr("Add stop position"), KeyEvent.VK_T, Shortcut.NONE),
-                false, "addStopPosition", false);
+    private final Cursor cursorJoinNode;
+    private final Cursor cursorJoinWay;
 
+        public AddStopPositionAction(MapFrame mapFrame) {
+                super(tr("Add stop position"),
+                                "bus",
+                                tr("Add stop position"),
+                                Shortcut.registerShortcut("mapmode:stop_position",
+                        tr("Mode: {0}", tr("Add stop position")),
+                        KeyEvent.VK_T, Shortcut.DIRECT),
+                                mapFrame,
+                                getCursor());
+
+                cursorJoinNode = ImageProvider.getCursor("crosshair", "joinnode");
+        cursorJoinWay = ImageProvider.getCursor("crosshair", "joinway");
+        }
+
+    private static Cursor getCursor() {
+        try {
+            return ImageProvider.getCursor("crosshair", "bus");
+        } catch (Exception e) {
+            Main.error(e);
+        }
+        return Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR);
     }
 
-    /**
-     * Actions that add the new node, set tags and update the map frame.
-     */
     @Override
-    public void actionPerformed(ActionEvent e) {
+    public void enterMode() {
+        super.enterMode();
+        Main.map.mapView.addMouseListener(this);
+        Main.map.mapView.addMouseMotionListener(this);
+    }
 
-        if (!isEnabled() || !Main.isDisplayingMapView()) {
-            return;
+    @Override
+    public void exitMode() {
+        super.exitMode();
+        Main.map.mapView.removeMouseListener(this);
+        Main.map.mapView.removeMouseMotionListener(this);
+    }
+
+    @Override
+    public void mouseMoved (MouseEvent e) {
+
+        //while the mouse is moving, surroundings are checked
+        //if anything is found, it will be highlighted.
+        //priority is given to nodes
+        Cursor newCurs = getCursor();
+
+        Node n = Main.map.mapView.getNearestNode(e.getPoint(), OsmPrimitive::isUsable);
+        if(n != null) {
+                newHighlights.add(n);
+                newCurs = cursorJoinNode;
+        } else {
+                List<WaySegment> wss =
+                                Main.map.mapView.getNearestWaySegments(e.getPoint(), OsmPrimitive::isSelectable);
+
+                if(wss.size() > 0) {
+                        for(WaySegment ws : wss) {
+                                newHighlights.add(ws.way);
+                        }
+                        newCurs = cursorJoinWay;
+                }
+                }
+
+        Main.map.mapView.setCursor(newCurs);
+        updateHighlights();
+    }
+
+    @Override
+    public void mouseClicked (MouseEvent e) {
+
+        Boolean newNode = false;
+        Node newStopPos;
+
+        //check if the user as selected an existing node, or a new one
+        Node n = Main.map.mapView.getNearestNode(e.getPoint(), OsmPrimitive::isUsable);
+        if (n == null) {
+                newNode = true;
+                newStopPos = new Node(Main.map.mapView.getLatLon(e.getX(), e.getY()));
+        } else {
+                newStopPos = new Node(n);
+            clearNodeTags(newStopPos);
         }
 
-        final ActionEvent actionEventParameter = e;
+        //add the tags of the stop position
+        newStopPos.put("bus", "yes");
+        newStopPos.put("public_transport", "stop_position");
 
-        Main.map.mapView.addMouseListener(new MouseAdapter() {
+        if(newNode) {
+                Main.main.undoRedo.add(new AddCommand(newStopPos));
+        } else {
+                Main.main.undoRedo.add(new ChangeCommand(n, newStopPos));
+        }
 
-            LatLon clickPosition;
+        DataSet ds = Main.getLayerManager().getEditLayer().data;
+        ds.setSelected(newStopPos);
 
-            @Override
-            public void mouseClicked(MouseEvent e) {
+        //join the node to the way only if the node is new
+        if(newNode) {
+                JoinNodeWayAction joinNodeWayAction = JoinNodeWayAction.createJoinNodeToWayAction();
+                joinNodeWayAction.actionPerformed(null);
+        }
 
-                if (clickPosition == null) {
-                    clickPosition = Main.map.mapView.getLatLon(e.getX(), e.getY());
+        // split the way in any case
+        SplitWayAction splitWayAction = new SplitWayAction();
+        splitWayAction.actionPerformed(null);
+    }
 
-                    Layer activeLayer = Main.getLayerManager().getActiveLayer();
+    private void clearNodeTags(Node newStopPos) {
+                for(String key : newStopPos.keySet()) {
+                        newStopPos.put(key, null);
+                }
 
-                    if (activeLayer instanceof OsmDataLayer) {
-                        OsmDataLayer osmDataLayer = (OsmDataLayer) activeLayer;
-                        Node newNode = new Node(clickPosition);
-                        newNode.put("bus", "yes");
-                        newNode.put("public_transport", "stop_position");
-                        osmDataLayer.data.addPrimitive(newNode);
-                        osmDataLayer.data.setSelected(newNode);
-                        Main.map.mapView.repaint();
+        }
 
-                        // make the stop position node part of the way:
-                        JoinNodeWayAction joinNodeWayAction = JoinNodeWayAction.createJoinNodeToWayAction();
-                        joinNodeWayAction.actionPerformed(actionEventParameter);
+        //turn off what has been highlighted on last mouse move and highlight what has to be highlighted now
+    private void updateHighlights()
+    {
+        if(oldHighlights.size() > 0 || newHighlights.size() > 0) {
 
-                        // split the way:
-                        SplitWayAction splitWayAction = new SplitWayAction();
-                        splitWayAction.actionPerformed(actionEventParameter);
+                for(OsmPrimitive osm : oldHighlights) {
+                        osm.setHighlighted(false);
+                }
 
-                    }
+                for(OsmPrimitive osm : newHighlights) {
+                        osm.setHighlighted(true);
+                }
 
-                    Main.map.mapView.removeMouseListener(this);
-                    Main.map.mapView.removeMouseMotionListener(this);
+                Main.getLayerManager().getEditLayer().invalidate();
 
-                }
-            }
-        });
-
+                oldHighlights.clear();
+                oldHighlights.addAll(newHighlights);
+                newHighlights.clear();
+        }
     }