route edit prototype

client/src/main/java/ru/trader/controllers/RouteTrackController.java

@@ -6,13 +6,18 @@ import javafx.collections.FXCollections;
 import javafx.collections.ObservableList;
 import javafx.fxml.FXML;
 import javafx.scene.Node;
+import javafx.scene.control.ComboBox;
 import javafx.scene.control.Label;
 import javafx.scene.control.ListView;
+import javafx.scene.control.TextField;
 import javafx.scene.layout.Pane;
 import ru.trader.model.*;
 import ru.trader.model.support.BindingsHelper;
 import ru.trader.view.support.Track;
 import ru.trader.view.support.ViewUtils;
+import ru.trader.view.support.autocomplete.AutoCompletion;
+import ru.trader.view.support.autocomplete.CachedSuggestionProvider;
+import ru.trader.view.support.autocomplete.SystemsProvider;
 import ru.trader.view.support.cells.OrderListCell;
 
 import java.util.stream.Collectors;
@@ -47,6 +52,11 @@ public class RouteTrackController {
     private MissionsController missionsController;
     @FXML
     private Pane track;
+    @FXML
+    private TextField newEntrySystemText;
+    private AutoCompletion<SystemModel> newEntrySystem;
+    @FXML
+    private ComboBox<String> newEntryStation;
 
     private RouteModel route;
     private Track trackNode;
@@ -58,12 +68,25 @@ public class RouteTrackController {
         sellOrders.setCellFactory(new OrderListCell(true));
         editGroup.setVisible(false);
         init();
+        newEntrySystem.valueProperty().addListener((ov, o , n) -> {
+            newEntryStation.setItems(n.getStationNamesList());
+            newEntryStation.getSelectionModel().selectFirst();
+        });
     }
 
     void init(){
         ProfileModel profile = MainController.getProfile();
         profile.routeProperty().addListener(routeListener);
         setRoute(profile.getRoute());
+        MarketModel market = MainController.getMarket();
+        SystemsProvider provider = market.getSystemsProvider();
+        if (newEntrySystem == null){
+            newEntrySystem = new AutoCompletion<>(newEntrySystemText, new CachedSuggestionProvider<>(provider), ModelFabric.NONE_SYSTEM, provider.getConverter());
+        } else {
+            newEntrySystem.setSuggestions(provider.getPossibleSuggestions());
+            newEntrySystem.setConverter(provider.getConverter());
+        }
+        newEntryStation.setValue(ModelFabric.NONE_STATION.getName());
     }
 
     void unbind(){
@@ -173,6 +196,39 @@ public class RouteTrackController {
 
     }
 
+    @FXML
+    private void addEntry(){
+        SystemModel toSystem = newEntrySystem.getValue();
+        StationModel toStation = toSystem != null ? toSystem.get(newEntryStation.getValue()) : ModelFabric.NONE_STATION;
+        if (!ModelFabric.isFake(toSystem)){
+            if (route != null){
+                if (!ModelFabric.isFake(toStation)){
+                    setRoute(route.add(toStation));
+                } else {
+                    setRoute(route.add(toSystem));
+                }
+            } else {
+                RouteModel r;
+                if (!ModelFabric.isFake(toStation)){
+                    r = RouteModel.asRoute(toStation);
+                } else {
+                    r = RouteModel.asRoute(toSystem);
+                }
+                setRoute(r);
+            }
+        }
+    }
+
+    @FXML
+    private void setActive(){
+        MainController.getProfile().setRoute(route);
+    }
+
+    @FXML
+    private void clear(){
+        setRoute(null);
+    }
+
     private final ChangeListener<? super Number> currentEntryListener = (ov, o, n) -> ViewUtils.doFX(() -> setIndex(n.intValue()));
     private final InvalidationListener activeEntryListener = ov -> ViewUtils.doFX(this::update);
     private final ChangeListener<RouteModel> routeListener = (ov, o, n) -> ViewUtils.doFX(() -> setRoute(n));

client/src/main/java/ru/trader/model/RouteModel.java

@@ -129,6 +129,20 @@ public class RouteModel {
         return getCopy();
     }
 
+    public RouteModel add(SystemModel system){
+        RouteEntryModel last = entries.get(entries.size()-1);
+        StationModel fromStation = last.getStation();
+        RouteModel path = market.getPath(fromStation.getSystem(), fromStation, system, ModelFabric.NONE_STATION);
+        return add(path);
+    }
+
+    public RouteModel add(StationModel station){
+        RouteEntryModel last = entries.get(entries.size()-1);
+        StationModel fromStation = last.getStation();
+        RouteModel path = market.getPath(fromStation.getSystem(), fromStation, station.getSystem(), station);
+        return add(path);
+    }
+
     public RouteModel add(RouteModel route){
         _route.join(route.getRoute());
         return getCopy();
@@ -352,4 +366,15 @@ public class RouteModel {
         }
         fillSellOrders();
     }
+
+    public static RouteModel asRoute(SystemModel system){
+        Route route = new Route(new RouteEntry(system.getSystem().asTransit(),0,0,0));
+        return new RouteModel(route, system.getMarket());
+    }
+
+    public static RouteModel asRoute(StationModel station){
+        Route route = new Route(new RouteEntry(station.getStation(),0,0,0));
+        return new RouteModel(route, station.getMarket());
+    }
+
 }

client/src/main/java/ru/trader/model/StationModel.java

@@ -35,6 +35,10 @@ public class StationModel {
         return station;
     }
 
+    MarketModel getMarket(){
+        return market;
+    }
+
     public String getName() {return station.getName();}
 
     public void setName(String value) {

client/src/main/java/ru/trader/model/SystemModel.java

@@ -37,6 +37,10 @@ public class SystemModel {
         return system;
     }
 
+    MarketModel getMarket(){
+        return market;
+    }
+
     public String getName() {return name != null ? name.get() : system.getName();}
 
     public void setName(String value) {

client/src/main/resources/view/routeTrack.fxml

@@ -46,6 +46,17 @@
         </VBox>
     </StackPane>
     </VBox>
+    <VBox>
         <VBox fx:id="track" minWidth="200"/>
+        <VBox>
+            <HBox><TextField fx:id="newEntrySystemText"/></HBox>
+            <HBox><ComboBox fx:id="newEntryStation"/></HBox>
+            <HBox>
+                <Button onAction="#addEntry"><graphic><Glyph text="FontAwesome|PLUS"/></graphic></Button>
+                <Button onAction="#setActive"><graphic><Glyph text="FontAwesome|MAP_MARKER"/></graphic></Button>
+                <Button onAction="#clear"><graphic><Glyph text="FontAwesome|TRASH"/></graphic></Button>
+            </HBox>
+        </VBox>
+    </VBox>
 
 </HBox>

core/src/main/java/ru/trader/analysis/RouteSearcher.java

@@ -7,6 +7,7 @@ import ru.trader.core.*;
 
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -30,7 +31,7 @@ public class RouteSearcher {
 
     public List<Edge<Place>> getPath(Place from, Place to, Collection<Place> places){
         List<List<Edge<Place>>> res = search(from, to, places, 1, null);
-        return res.isEmpty() ? null : res.get(0);
+        return res.isEmpty() ? Collections.emptyList() : res.get(0);
     }
 
     public List<List<Edge<Place>>> getPaths(Place from, Collection<Place> places){
@@ -43,6 +44,7 @@ public class RouteSearcher {
 
     private List<List<Edge<Place>>> search(Place source, Place target, Collection<Place> places, int count, RouteSpecification<Place> specification){
         Profile profile = scorer.getProfile();
+        //TODO: fast search if source equals target
         LOG.trace("Start search path from {} to {} ", source, target);
         ConnectibleGraph<Place> graph = new ConnectibleGraph<>(profile, callback);
         LOG.trace("Build connectible graph");