- implemented tags on trains and cars

- added condition TrainHasTag

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>0.9.7</version>
+	<version>0.9.8</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

resources/translations/Application.de.translation

@@ -37,10 +37,14 @@ SetSpeed : Geschwindigkeit ändern
 Setup actions : Aktivierungs-Aktionen
 Signals : Signale
 StopAuto : Automatikmodus abschalten
+Tags : Markierungen
 Train\: : Zug:
+train does not have tag "{}" : Zug hat keine Markierung „{}“
+train has tag "{}" : Zug hat Markierung „{}“
 train is longer than {} : Zug ist länger als {}
 train is shorter than {} : Zug ist kürzer als {}
 Trains\: : Züge:
+TrainHasTag : Zug mit Tag
 TrainLength : Zuglänge
 TrainSelect : Zug-Auswahl
 Turn allowed : Wenden erlaubt

src/main/java/de/srsoftware/web4rail/Route.java

@@ -191,7 +191,7 @@ public class Route implements Constants{
 				Tag li = new Tag("li");
 				condition.link("span",REALM_ROUTE+":"+id).addTo(li);
 				Map<String, Object> params = Map.of(REALM,REALM_ROUTE,ID,id(),ACTION,DROP_CONDITION,REALM_CONDITION,condition.id());
-				new Button(t("delete"), params).addTo(li).addTo(list);
+				new Button(t("delete"), params).addTo(li.content(NBSP)).addTo(list);
 			}
 			list.addTo(win);
 		}

src/main/java/de/srsoftware/web4rail/conditions/Condition.java

@@ -70,6 +70,10 @@ public abstract class Condition implements Constants {
 		return null;
 	}
 	
+	public int id() {
+		return id;
+	}
+	
 	public JSONObject json() {
 		JSONObject json = new JSONObject().put(TYPE, getClass().getSimpleName());
 		if (inverted) json.put(INVERTED, true);
@@ -88,6 +92,10 @@ public abstract class Condition implements Constants {
 		return new Tag(tagClass).clazz("link").attr("onclick","request("+json+")").content(toString());
 	}
 	
+	private static List<Class<? extends Condition>> list() {
+		return List.of(TrainHasTag.class,TrainSelect.class,TrainLength.class);
+	}
+	
 	public Tag propForm(HashMap<String, String> params) {
 		Form form = new Form("condition-props-"+id);
 		new Input(REALM,REALM_CONDITION).hideIn(form);
@@ -118,10 +126,6 @@ public abstract class Condition implements Constants {
 		return select.addTo(new Label(t("Action type:")+NBSP));
 	}
 	
-	private static List<Class<? extends Condition>> list() {
-		return List.of(TrainSelect.class,TrainLength.class);
-	}
-
 	public static String t(String text, Object...fills) {
 		return Translation.get(Application.class, text, fills);
 	}
@@ -135,8 +139,4 @@ public abstract class Condition implements Constants {
 		inverted = "on".equals(params.get(INVERTED));
 		return t("updated {}.",this);
 	}
-
-	public int id() {
-		return id;
-	}
 }

src/main/java/de/srsoftware/web4rail/conditions/TrainHasTag.java

@@ -0,0 +1,50 @@
+package de.srsoftware.web4rail.conditions;
+
+import java.util.HashMap;
+
+import org.json.JSONObject;
+
+import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.actions.Action.Context;
+import de.srsoftware.web4rail.tags.Input;
+import de.srsoftware.web4rail.tags.Label;
+
+public class TrainHasTag extends Condition {
+	
+	private static final String TAG = "tag";
+	private String tag = null;
+	
+	@Override
+	public boolean fulfilledBy(Context context) {
+		if (tag == null) return true;
+		return context.train.tags().contains(tag);
+	}
+	
+	@Override
+	public JSONObject json() {
+		return super.json().put(TAG, tag);
+	}
+	
+	public static TrainHasTag load(JSONObject json) {		
+		TrainHasTag tl = new TrainHasTag();
+		if (json.has(TAG)) tl.tag = json.getString(TAG);
+		return tl;
+	}
+
+	@Override
+	public Tag propForm(HashMap<String, String> params) {
+		return new Input(TAG, tag == null ? "" : tag).addTo(new Label(t("Tag:")+NBSP)).addTo(super.propForm(params));
+	}
+
+	@Override
+	public String toString() {
+		if (tag == null) return t("[Click to setup tag]");
+		return t(inverted ? "train does not have tag \"{}\"" : "train has tag \"{}\"",tag) ;
+	}
+
+	@Override
+	protected Object update(HashMap<String, String> params) {
+		tag = params.get(TAG);
+		return super.update(params);
+	}
+}

src/main/java/de/srsoftware/web4rail/moving/Car.java

@@ -7,7 +7,9 @@ import java.io.FileWriter;
 import java.io.IOException;
 import java.util.Date;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.Map.Entry;
+import java.util.TreeSet;
 
 import org.json.JSONObject;
 import org.slf4j.Logger;
@@ -32,6 +34,8 @@ public class Car implements Constants {
 	public static final String NAME = "name";
 	private static final String LENGTH = "length";
 	private static final String STOCK_ID = "stock-id";
+	private static final String TAGS = "tags";
+	protected HashSet<String> tags = new HashSet<String>();
 	
 	private String id;
 	private String name;
@@ -94,6 +98,7 @@ public class Car implements Constants {
 		json.put(NAME, name);
 		json.put(LENGTH, length);
 		json.put(STOCK_ID, stockId);
+		if (!tags.isEmpty()) json.put(TAGS, tags);
 		return json;
 	}
 	
@@ -121,6 +126,7 @@ public class Car implements Constants {
 		if (json.has(ID)) id = json.getString(ID);
 		if (json.has(LENGTH)) length = json.getInt(LENGTH);
 		if (json.has(STOCK_ID)) stockId = json.getString(STOCK_ID);
+		if (json.has(TAGS)) json.getJSONArray(TAGS).forEach(elem -> { tags.add(elem.toString()); });
 		return this;
 	}
 	
@@ -139,9 +145,10 @@ public class Car implements Constants {
 		new Input(REALM,REALM_CAR).hideIn(form);
 		new Input(ID,id()).hideIn(form);
 		Fieldset fieldset = new Fieldset("Basic properties");
-		new Input(NAME,name).addTo(new Label(t("Name"))).addTo(fieldset);
+		new Input(NAME,name).addTo(new Label(t("Name")+NBSP)).addTo(fieldset);
-		new Input(STOCK_ID,stockId).addTo(new Label(t("Stock ID"))).addTo(fieldset);
+		new Input(STOCK_ID,stockId).addTo(new Label(t("Stock ID")+NBSP)).addTo(fieldset);
-		new Input(LENGTH,length).attr("type", "number").addTo(new Label(t("Length"))).addTo(fieldset);
+		new Input(LENGTH,length).attr("type", "number").addTo(new Label(t("Length")+NBSP)).addTo(fieldset);
+		new Input(TAGS,String.join(", ", tags)).addTo(new Label(t("Tags")+NBSP)).addTo(fieldset);
 		fieldset.addTo(form);
 		return form;
 	}
@@ -181,6 +188,10 @@ public class Car implements Constants {
 		return Translation.get(Application.class, txt, fills);
 	}
 	
+	public TreeSet<String> tags() {
+		return new TreeSet<String>(tags);
+	}
+	
 	@Override
 	public String toString() {
 		return getClass().getSimpleName()+"("+name()+")";
@@ -194,6 +205,14 @@ public class Car implements Constants {
 		if (params.containsKey(NAME)) name = params.get(NAME);
 		if (params.containsKey(STOCK_ID)) stockId  = params.get(STOCK_ID);
 		if (params.containsKey(LENGTH)) length = Integer.parseInt(params.get(LENGTH));
+		if (params.containsKey(TAGS)) {
+			String[] parts = params.get(TAGS).replace(",", " ").split(" ");
+			tags.clear();
+			for (String tag : parts) {
+				tag = tag.trim();
+				if (!tag.isEmpty()) tags.add(tag);
+			}
+		}
 		return this;
 	}
 }

src/main/java/de/srsoftware/web4rail/moving/Train.java

@@ -11,6 +11,8 @@ import java.util.HashSet;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Random;
+import java.util.SortedSet;
+import java.util.TreeSet;
 import java.util.Vector;
 
 import org.json.JSONObject;
@@ -63,6 +65,10 @@ public class Train implements Constants {
 	private static final String LOCOS = "locomotives";	
 	private Vector<Locomotive> locos = new Vector<Locomotive>();
 	
+	private static final String TAGS = "tags";
+	private HashSet<String> tags = new HashSet<String>();
+
+
 	private Block block = null;
 		
 	private class Autopilot extends Thread{
@@ -208,6 +214,7 @@ public class Train implements Constants {
 		Vector<String> carIds = new Vector<String>();
 		for (Car car : cars) carIds.add(car.id());
 		json.put(CARS,carIds);
+		if (!tags.isEmpty()) json.put(TAGS, tags);
 		return json;
 	}
 		
@@ -247,6 +254,7 @@ public class Train implements Constants {
 		if (json.has(NAME)) name = json.getString(NAME);
 		for (Object id : json.getJSONArray(CARS)) add(Car.get((String)id));
 		for (Object id : json.getJSONArray(LOCOS)) add((Locomotive) Car.get((String)id));
+		if (json.has(TAGS)) json.getJSONArray(TAGS).forEach(elem -> { tags.add(elem.toString()); });
 		return this;
 	}
 	
@@ -336,6 +344,7 @@ public class Train implements Constants {
 		new Input(ID,id).hideIn(form);
 		new Input(NAME,name).addTo(form);
 		new Checkbox(PUSH_PULL, t("Push-pull train"), pushPull).addTo(form);
+		new Input(TAGS,String.join(", ", tags)).addTo(new Label(t("Tags")+NBSP)).addTo(form);
 		new Button(t("Apply")).addTo(form).addTo(fieldset);
 		
 		new Button(t("Turn"), "train("+id+",'"+ACTION_TURN+"')").addTo(fieldset).addTo(window);
@@ -363,11 +372,21 @@ public class Train implements Constants {
 		}
 		if (direction != null) new Tag("li").content(t("Direction: heading {}",direction)).addTo(propList);
 		
+		Tag tagList = new Tag("ul");
+		for (String tag : tags()) new Tag("li").content(tag).addTo(tagList);
+		tagList.addTo(new Tag("li").content(t("Tags"))).addTo(propList);
 		
 		propList.addTo(fieldset).addTo(window);
 		return window;
 	}
 
+	public SortedSet<String> tags() {
+		TreeSet<String> list = new TreeSet<String>(tags);
+		for (Locomotive loco : locos) list.addAll(loco.tags());
+		for (Car car:cars) list.addAll(car.tags());
+		return list;
+	}
+
 	public Object quitAutopilot() {
 		if (autopilot != null) {
 			autopilot.stop = true;
@@ -484,6 +503,15 @@ public class Train implements Constants {
 		LOG.debug("update({})",params);
 		pushPull = params.containsKey(PUSH_PULL) && params.get(PUSH_PULL).equals("on");
 		if (params.containsKey(NAME)) name = params.get(NAME);
+		if (params.containsKey(TAGS)) {
+			String[] parts = params.get(TAGS).replace(",", " ").split(" ");
+			tags.clear();
+			for (String tag : parts) {
+				tag = tag.trim();
+				if (!tag.isEmpty()) tags.add(tag);
+			}
+		}
+
 		return this;
 	}
 }

src/main/java/de/srsoftware/web4rail/tiles/Block.java

@@ -67,7 +67,7 @@ public abstract class Block extends StretchableTile{
 		new Checkbox(ALLOW_TURN,t("Turn allowed"),turnAllowed).addTo(new Tag("p")).addTo(form);
 
 		Select select = Train.selector(train, null);
-		select.addTo(new Label(t("Trains:")+NBSP)).addTo(new Tag("p")).addTo(form);
+		select.addTo(new Label(t("Train:")+NBSP)).addTo(new Tag("p")).addTo(form);
 		
 		return form;
 	}