refactoring actions

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>1.2.4</version>
+	<version>1.2.5</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

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

@@ -37,7 +37,7 @@ public abstract class BaseClass implements Constants{
 	private static final char[] HEX_CHARS = "0123456789ABCDEF".toCharArray();
 	protected Id id = null;
 	protected String notes;
-	protected Context parent;
+	private BaseClass parent;
 	
 	public static class Context {
 
@@ -306,6 +306,15 @@ public abstract class BaseClass implements Constants{
 		return merged;
 	}
 	
+	public BaseClass parent() {
+		return parent;
+	}
+	
+	public BaseClass parent(BaseClass parent) {
+		this.parent = parent;
+		return this;
+	}
+	
 	public Window properties() {
 		return properties(new ArrayList<>(), new FormInput(), new ArrayList<>());
 	}

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

@@ -147,11 +147,16 @@ public class Route extends BaseClass implements Comparable<Route>{
 	public  Train                          train;
 	private HashMap<String,ActionList>     triggers = new HashMap<String, ActionList>();
 	private HashMap<Turnout,Turnout.State> turnouts;
-	private ActionList                     setupActions = new ActionList();
-	private ActionList                     startActions = new ActionList();
+	private ActionList                     setupActions;
+	private ActionList                     startActions;
 	private Block                          startBlock = null;
 	public  Direction 					   startDirection;
-	private HashSet<Contact>			   triggeredContacts = new HashSet<>();               
+	private HashSet<Contact>			   triggeredContacts = new HashSet<>();      
+	
+	public Route() {
+		setupActions = new ActionList(this);
+		startActions = new ActionList(this);
+	}
 	
 	/**
 	 * process commands from the client
@@ -211,7 +216,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 	public void add(String trigger, Action action) {
 		ActionList actions = triggers.get(trigger);
 		if (isNull(actions)) {
-			actions = new ActionList();
+			actions = new ActionList(this);
 			triggers.put(trigger, actions);
 		}
 		actions.add(action);
@@ -258,21 +263,19 @@ public class Route extends BaseClass implements Comparable<Route>{
 		Tag list = new Tag("ol");
 		
 		Tag setup = new Tag("li").content(t("Setup actions")+NBSP);
-		setupActions.list().addTo(setup);
-		setup.addTo(list);
+		setupActions.list().addTo(setup).addTo(list);
 
 		Tag start = new Tag("li").content(t("Start actions")+NBSP);
-		startActions.list().addTo(setup);
-		start.addTo(list);
+		startActions.list().addTo(start).addTo(list);
 
 		for (Contact c : contacts) {
-			Tag link = Plan.addLink(c,c+NBSP,list);
+			Tag item = c.link("span", c).addTo(new Tag("li")).content(NBSP);
 			ActionList actions = triggers.get(c.trigger());
 			if (isNull(actions)) {
-				actions = new ActionList();
+				actions = new ActionList(this);
 				triggers.put(c.trigger(), actions);
 			}
-			actions.list().addTo(link);
+			actions.list().addTo(item).addTo(list);
 		}
 		list.addTo(win);
 		return win;
@@ -371,21 +374,20 @@ public class Route extends BaseClass implements Comparable<Route>{
 	}
 	
 	public Route complete() {
-		Context parent = new Context(this);
 		if (contacts.size()>1) { // mindestens 2 Kontakte: erster Kontakt aktiviert Block, vorletzter Kontakt leitet Bremsung ein
 			Contact nextToLastContact = contacts.get(contacts.size()-2);
 			String trigger = nextToLastContact.trigger();
-			add(trigger,new BrakeStart(parent));
-			add(trigger,new PreserveRoute(parent));
-			for (Signal signal : signals) add(trigger,new SetSignal(parent).set(signal).to(Signal.STOP));
+			add(trigger,new BrakeStart(this));
+			add(trigger,new PreserveRoute(this));
+			for (Signal signal : signals) add(trigger,new SetSignal(this).set(signal).to(Signal.STOP));
 		}
 		if (!contacts.isEmpty()) {
 			Contact lastContact = contacts.lastElement(); 
-			add(lastContact.trigger(), new BrakeStop(parent)); 
-			add(lastContact.trigger(), new FinishRoute(parent));
+			add(lastContact.trigger(), new BrakeStop(this)); 
+			add(lastContact.trigger(), new FinishRoute(this));
 		}
-		for (Signal signal : signals) setupActions.add(new SetSignal(parent).set(signal).to(Signal.GO));
-		startActions.add(new SetSpeed(parent).to(999));
+		for (Signal signal : signals) setupActions.add(new SetSignal(this).set(signal).to(Signal.GO));
+		startActions.add(new SetSpeed(this).to(999));
 		return this;
 	}
 
@@ -566,8 +568,8 @@ public class Route extends BaseClass implements Comparable<Route>{
 		}
 		if (json.has(ACTION_LISTS)) loadActions(json.getJSONArray(ACTION_LISTS));
 		if (json.has(CONDITIONS)) conditions.load(json.getJSONArray(CONDITIONS));
-		if (json.has(SETUP_ACTIONS)) setupActions = new ActionList().load(json.getJSONArray(SETUP_ACTIONS));
-		if (json.has(START_ACTIONS)) startActions = new ActionList().load(json.getJSONArray(START_ACTIONS));
+		if (json.has(SETUP_ACTIONS)) setupActions.load(json.getJSONArray(SETUP_ACTIONS));
+		if (json.has(START_ACTIONS)) startActions.load(json.getJSONArray(START_ACTIONS));
 		if (json.has(DISABLED)) disabled = json.getBoolean(DISABLED);
 		if (json.has(BRAKE_TIMES)) {
 			JSONObject dummy = json.getJSONObject(BRAKE_TIMES);
@@ -580,7 +582,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 		for (int i=0; i<arr.length(); i++) {
 			JSONObject json = arr.getJSONObject(i);
 			String trigger = json.getString(TRIGGER);
-			ActionList actionList = new ActionList().load(json.getJSONArray(ACTIONS));
+			ActionList actionList = new ActionList(this).load(json.getJSONArray(ACTIONS));
 			triggers.put(trigger, actionList);
 		}
 	}
@@ -651,7 +653,7 @@ public class Route extends BaseClass implements Comparable<Route>{
 	protected Window properties(List<Fieldset> preForm, FormInput formInputs, List<Fieldset> postForm) {
 
 		formInputs.add(t("Name"),new Input(NAME, name()));
-		formInputs.add(t("disabled"),new Checkbox(DISABLED, t("disabled"), disabled));
+		formInputs.add(t("State"),new Checkbox(DISABLED, t("disabled"), disabled));
 		
 		postForm.add(basicProperties());
 		if (!turnouts.isEmpty()) postForm.add(turnouts());
@@ -773,7 +775,8 @@ public class Route extends BaseClass implements Comparable<Route>{
 		
 		Condition condition = Condition.create(params.get(REALM_CONDITION));
 		if (isSet(condition)) {
-			conditions.add(condition.parent(this));
+			condition.parent(this);
+			conditions.add(condition);
 			return properties();
 		}
 		String message = t("{} updated.",this); 

src/main/java/de/srsoftware/web4rail/actions/Action.java

@@ -26,20 +26,30 @@ public abstract class Action extends BaseClass {
 	public static final Logger LOG = LoggerFactory.getLogger(Action.class);
 	private static final String PREFIX = Action.class.getPackageName();
 	
-	public Action(Context parent) {
+	public Action(BaseClass parent) {
 		actions.put(id(), this);
-		this.parent = parent;
+		parent(parent);
 	}
 	
-	public static Action create(String type,Context parent) {
+	public static Action create(String type,BaseClass parent) {
 		try {
-			return (Action) Class.forName(PREFIX+"."+type).getDeclaredConstructor(Context.class).newInstance(parent);
+			return (Action) Class.forName(PREFIX+"."+type).getDeclaredConstructor(BaseClass.class).newInstance(parent);
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
 		return null;
 	}
 	
+	public boolean drop() {
+		BaseClass parent = parent();
+		if (parent instanceof ActionList) {
+			ActionList actionList = (ActionList) parent;
+			return actionList.drop(this);
+		}
+		LOG.error("Action.drop() called on Action ({}) whose parent ({}) is not an ActionList!",this,parent); 
+		return false;
+	}
+	
 	public boolean equals(Action other) {
 		return this.toString().equals(other.toString());
 	}
@@ -54,7 +64,7 @@ public abstract class Action extends BaseClass {
 		return new JSONObject().put(TYPE, getClass().getSimpleName());
 	}
 	
-	public static List<Class<? extends Action>> list() {
+	public static List<Class<? extends Action>> classes() {
 		return List.of(
 			BrakeStart.class,
 			BrakeStop.class,
@@ -83,11 +93,22 @@ public abstract class Action extends BaseClass {
 		return this;
 	}
 	
+	public boolean moveUp() {
+		BaseClass parent = parent();
+		if (parent instanceof ActionList) {
+			ActionList actionList = (ActionList) parent;
+			return actionList.moveUp(this);
+		}
+		LOG.error("Action.drop() called on Action ({}) whose parent ({}) is not an ActionList!",this,parent); 
+		return false;
+	}
+
+	
 	public static Tag selector() {
 		Select select = new Select(TYPE);
 		TreeMap<String, String> names = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER);
 		
-		for (Class<? extends Action> clazz : Action.list()) {
+		for (Class<? extends Action> clazz : Action.classes()) {
 			String s = t(clazz.getSimpleName());
 			names.put(s, clazz.getSimpleName());
 		}

src/main/java/de/srsoftware/web4rail/actions/ActionList.java

@@ -2,7 +2,6 @@ package de.srsoftware.web4rail.actions;
 
 import java.util.HashMap;
 import java.util.List;
-import java.util.Map;
 import java.util.Vector;
 
 import org.json.JSONArray;
@@ -19,33 +18,16 @@ import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tags.Form;
 import de.srsoftware.web4rail.tags.Input;
 
-public class ActionList extends BaseClass{
+public class ActionList extends Action{
 	private static final Logger LOG = LoggerFactory.getLogger(ActionList.class);
 	
-	private static final HashMap<Id, ActionList> actionLists = new HashMap<Id, ActionList>();
 	private Vector<Action> actions;
-	private Id id;
 	
-	public ActionList() {
-		id = new Id();
+	public ActionList(BaseClass parent) {
+		super(parent);
 		actions = new Vector<Action>();
-		actionLists.put(id,this);
-		
-	}
-	
-	private static Id actionId(HashMap<String, String> params) {
-		if (!params.containsKey(ID)) return null;
-		String[] parts = params.get(ID).split("/");
-		if (parts.length<2) return null;
-		return new Id(parts[1]);
 	}
 
-	private static Id actionListId(HashMap<String, String> params) {
-		if (!params.containsKey(ID)) return null;
-		String[] parts = params.get(ID).split("/");
-		return new Id(parts[0]);
-	}
-	
 	private Object actionTypeForm(Window win, String context) {
 		Form typeForm = new Form("add-action-to-"+id);
 		new Input(REALM, REALM_ACTIONS).hideIn(typeForm);
@@ -66,8 +48,7 @@ public class ActionList extends BaseClass{
 		String type = params.get(TYPE);
 		String context = params.get(CONTEXT);
 		if (type == null) return actionTypeForm(win,context);
-		Context parent = new Context(this);
-		Action action = Action.create(type,parent);
+		Action action = Action.create(type,this);
 		if (action instanceof Action) {
 			add(action);
 			return plan.showContext(params);
@@ -104,14 +85,8 @@ public class ActionList extends BaseClass{
 		return actions.isEmpty();
 	}
 	
-	public boolean drop(Id actionId) {
-		for (Action action : actions) {
-			if (action.id().equals(actionId)) {
-				actions.remove(action);
-				return true;				
-			}
-		}
-		return false;
+	public boolean drop(Action action) {
+		return actions.remove(action);
 	}
 	
 	public boolean fire(Context context) {
@@ -121,10 +96,6 @@ public class ActionList extends BaseClass{
 		}
 		return true;
 	}
-
-	public Id id() {
-		return id;
-	}
 	
 	public JSONArray jsonArray() {
 		JSONArray result = new JSONArray();
@@ -132,52 +103,42 @@ public class ActionList extends BaseClass{
 		return result;
 	}
 
-	public Fieldset list() {
-		Fieldset fieldset = new Fieldset(t("Actions"));
-		
-		Map<String, Object> props = new HashMap<String, Object>(Map.of(
-				REALM,REALM_ACTIONS,
-				ID,id,
-				ACTION,ACTION_PROPS));
+	public Tag list() {
+		Button button = button(t("Add action"), contextAction(ACTION_ADD_ACTION));
+		Tag span = new Tag("span");
+		button.addTo(span);
 		
 		if (!isEmpty()) {
-			Tag ul = new Tag("ol");
+			Tag list = new Tag("ol");
 			boolean first = true;
 			for (Action action : actions) {
-				props.put(ID, id+"/"+action.id());
-				Tag act = action.link("span", action+NBSP, Map.of(ID,id+"/"+action.id())).addTo(new Tag("li")); 
-				if (!first) {
-					props.put(ACTION, ACTION_MOVE);
-					new Button("↑",props).addTo(act);
-				}
-				props.put(ACTION, ACTION_DROP);
-				new Button("-",props).addTo(act);
-// TODO: add children for conditionalActions and delayedActions
-				act.addTo(ul);
-				first = false;
+				Tag item = action.link("span",action).addTo(new Tag("li"));
+				if (first) {
+					first = false;
+				} else action.button("↑", contextAction(ACTION_MOVE)).addTo(item.content(NBSP));
+				item.addTo(list);
 			}
-			ul.addTo(fieldset);
-		}		
-	
-		return fieldset;
+			list.addTo(span);
+		}
+				
+		return span;
 	}
 
 	public ActionList load(JSONArray list) {
-		Context parent = new Context(this);
 		for (Object o : list) {
 			if (o instanceof JSONObject) {
 				JSONObject json = (JSONObject) o;
-				Action action = Action.create(json.getString(TYPE),parent);
+				Action action = Action.create(json.getString(TYPE),this);
 				if (action != null) add(action.load(json));
 			}
 		}
 		return this;
 	}
 	
-	public boolean moveUp(Id actionId) {
+	public boolean moveUp(Action action) {
 		for (int i=1; i<actions.size(); i++) {
-			if (actionId.equals(actions.elementAt(i).id())) {
-				Action action = actions.remove(i);
+			if (actions.elementAt(i) == action) {
+				actions.remove(i);
 				actions.insertElementAt(action, i-1);
 				return true;
 			}
@@ -186,26 +147,28 @@ public class ActionList extends BaseClass{
 	}
 	
 	public static Object process(HashMap<String, String> params, Plan plan) {
-		Id listId = actionListId(params);
-		if (listId == null) return t("No action list id passed to ActionList.process()!");
-		ActionList actionList = actionLists.get(listId);
-
-		Id actionId = actionId(params);
-		String action = params.get(ACTION);
-		if (action == null) return t("No action passed to ActionList.process()!");
-		if (actionList == null && !List.of(ACTION_UPDATE,ACTION_PROPS).contains(action)) return t("No action list with id {} found!",listId);
+		String command = params.get(ACTION);
+		if (command == null) return t("No action passed to ActionList.process()!");
+		
+		Id actionId = Id.from(params);
+		Action action = Action.get(actionId);
+		if (isNull(action)) return t("Id ({}) does not belong to Action!",actionId);
+		ActionList actionList = action instanceof ActionList ? (ActionList) action : null;
 		
-		switch (action) {
-			case ACTION_ADD:
+		switch (command) {
+			case ACTION_ADD:				
+				if (isNull(actionList)) return t("Id ({}) does not belong to ActionList!",actionId);
 				return actionList.addActionForm(params,plan);
 			case ACTION_DROP:
-				return actionList.drop(actionId) ? plan.showContext(params) : t("No action with id {} found!",actionId);
+				return action.drop() ? action.parent().properties() : t("No action with id {} found!",actionId);
 			case ACTION_MOVE:
-				return actionList.moveUp(actionId) ? plan.showContext(params) : t("No action with id {} found!",actionId);
+				return action.moveUp() ? action.parent().properties() : t("No action with id {} found!",actionId);
+			case ACTION_PROPS:
+				return action.properties();
 			case ACTION_UPDATE:
-				return update(actionId,params,plan);
+				return action.update(params);
 		}
-		return t("Unknown action: {}",action);
+		return t("Unknown action: {}",command);
 	}
 	
 	@Override
@@ -215,14 +178,4 @@ public class ActionList extends BaseClass{
 		preForm.add(fieldset);
 		return super.properties(preForm, formInputs, postForm);
 	}
-
-				
-	private static Object update(Id actionId, HashMap<String, String> params, Plan plan) {
-		Action action = Action.get(actionId);
-		if (action != null) {
-			plan.stream(action.update(params).toString());
-			return plan.showContext(params);
-		}
-		return t("No action with id {} found.",actionId);
-	}
 }

src/main/java/de/srsoftware/web4rail/actions/BrakeCancel.java

@@ -1,8 +1,10 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
+
 public class BrakeCancel extends Action {
 
-	public BrakeCancel(Context parent) {
+	public BrakeCancel(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/BrakeStart.java

@@ -1,8 +1,10 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
+
 public class BrakeStart extends Action {
 
-	public BrakeStart(Context parent) {
+	public BrakeStart(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/BrakeStop.java

@@ -1,8 +1,10 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
+
 public class BrakeStop extends Action {
 
-	public BrakeStop(Context parent) {
+	public BrakeStop(BaseClass parent) {
 		super(parent);
 	}
 	

src/main/java/de/srsoftware/web4rail/actions/ConditionalAction.java

@@ -9,6 +9,7 @@ import org.json.JSONArray;
 import org.json.JSONObject;
 
 import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.conditions.Condition;
 import de.srsoftware.web4rail.tags.Button;
@@ -18,15 +19,16 @@ import de.srsoftware.web4rail.tags.Input;
 
 public class ConditionalAction extends Action {
 	
-	public ConditionalAction(Context parent) {
-		super(parent);
-	}
-
 	private static final String CONDITIONS = "conditions";
 	private static final String ACTIONS = "actions";
 	private Vector<Condition> conditions = new Vector<Condition>();
-	private ActionList actions = new ActionList();
-		
+	private ActionList actions;
+
+	public ConditionalAction(BaseClass parent) {
+		super(parent);
+		actions = new ActionList(this);
+	}
+
 	public ActionList children() {
 		return actions;
 	}
@@ -94,18 +96,23 @@ public class ConditionalAction extends Action {
 		for (Object o : json.getJSONArray(CONDITIONS)) {
 			if (o instanceof JSONObject) {
 				JSONObject j = (JSONObject) o;
-				Condition condition = Condition.create(j.getString(TYPE));
-				if (isSet(condition)) conditions.add(condition.parent(this).load(j));
+				Condition condition = Condition.create(j.getString(TYPE));				
+				if (isSet(condition)) {
+					condition.parent(this);
+					conditions.add(condition.load(j));
+				}
 			}
 		}
-		actions = new ActionList().load(json.getJSONArray(ACTIONS));
+		actions.load(json.getJSONArray(ACTIONS));
 		return this;
 	}
 
 	@Override
 	protected Window properties(List<Fieldset> preForm, FormInput formInputs, List<Fieldset> postForm) {
 		preForm.add(conditionForm());
-		preForm.add(actions.list());
+		Fieldset fieldset = new Fieldset(t("Actions"));
+		actions.list().addTo(fieldset);
+		postForm.add(fieldset);
 		return super.properties(preForm, formInputs, postForm);
 		
 	}
@@ -126,7 +133,8 @@ public class ConditionalAction extends Action {
 		String conditionClass = params.get(REALM_CONDITION);
 		Condition condition = Condition.create(conditionClass);
 		if (isNull(condition)) return t("Unknown type of condition: {}",conditionClass);
-		conditions.add(condition.parent(this));
+		condition.parent(this);
+		conditions.add(condition);
 		return super.update(params);
 	}
 }

src/main/java/de/srsoftware/web4rail/actions/DelayedAction.java

@@ -6,23 +6,25 @@ import java.util.List;
 import org.json.JSONObject;
 
 import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tags.Input;
 
 public class DelayedAction extends Action {
 	
-	public DelayedAction(Context parent) {
-		super(parent);
-	}
 
 	private static final String ACTIONS = "actions";
 	public static final String DELAY = "delay";
 	private static final int DEFAULT_DELAY = 1000;
 	private int delay = DEFAULT_DELAY;
-
-	private ActionList actions = new ActionList();
+	private ActionList actions;
 		
+	public DelayedAction(BaseClass parent) {
+		super(parent);
+		actions = new ActionList(this);
+	}
+
 	public ActionList children() {
 		return actions;
 	}
@@ -58,15 +60,16 @@ public class DelayedAction extends Action {
 	public DelayedAction load(JSONObject json) {
 		super.load(json);
 		delay = json.getInt(DELAY);
-		if (json.has(ACTIONS)) actions = new ActionList().load(json.getJSONArray(ACTIONS));
+		if (json.has(ACTIONS)) actions.load(json.getJSONArray(ACTIONS));
 		return this;
 	}
 		
 	@Override
 	protected Window properties(List<Fieldset> preForm, FormInput formInputs, List<Fieldset> postForm) {
-		
 		formInputs.add(t("Delay"),new Input(DELAY,delay).numeric().addTo(new Tag("span")).content(NBSP+"ms"));
-		postForm.add(actions.list());
+		Fieldset fieldset = new Fieldset(t("Actions"));
+		actions.list().addTo(fieldset);
+		postForm.add(fieldset);
 		return super.properties(preForm, formInputs, postForm);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/DetermineTrainInBlock.java

@@ -5,13 +5,14 @@ import java.util.List;
 
 import org.json.JSONObject;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tiles.Block;
 
 public class DetermineTrainInBlock extends Action {
 		
-	public DetermineTrainInBlock(Context parent) {
+	public DetermineTrainInBlock(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/FinishRoute.java

@@ -1,10 +1,11 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Route;
 
 public class FinishRoute extends Action {
 
-	public FinishRoute(Context parent) {
+	public FinishRoute(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/PreserveRoute.java

@@ -1,12 +1,13 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Range;
 import de.srsoftware.web4rail.Route;
 import de.srsoftware.web4rail.moving.Train;
 
 public class PreserveRoute extends Action {
 
-	public PreserveRoute(Context parent) {
+	public PreserveRoute(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/SendCommand.java

@@ -5,6 +5,7 @@ import java.util.List;
 
 import org.json.JSONObject;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Command;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
@@ -12,7 +13,7 @@ import de.srsoftware.web4rail.tags.Input;
 
 public class SendCommand extends Action{
 
-	public SendCommand(Context parent) {
+	public SendCommand(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/SetContextTrain.java

@@ -5,13 +5,14 @@ import java.util.List;
 
 import org.json.JSONObject;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.moving.Train;
 import de.srsoftware.web4rail.tags.Fieldset;
 
 public class SetContextTrain extends Action {
 		
-	public SetContextTrain(Context parent) {
+	public SetContextTrain(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/SetDisplayText.java

@@ -5,6 +5,7 @@ import java.util.List;
 
 import org.json.JSONObject;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tags.Label;
@@ -12,7 +13,7 @@ import de.srsoftware.web4rail.tiles.TextDisplay;
 
 public class SetDisplayText extends TextAction{
 
-	public SetDisplayText(Context parent) {
+	public SetDisplayText(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/SetPower.java

@@ -6,6 +6,7 @@ import java.util.List;
 import org.json.JSONObject;
 
 import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.ControlUnit;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
@@ -13,7 +14,7 @@ import de.srsoftware.web4rail.tags.Radio;
 
 public class SetPower extends Action{
 	
-	public SetPower(Context parent) {
+	public SetPower(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/SetRelay.java

@@ -5,6 +5,7 @@ import java.util.List;
 
 import org.json.JSONObject;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tags.Select;
@@ -12,7 +13,7 @@ import de.srsoftware.web4rail.tiles.Relay;
 
 public class SetRelay extends Action {
 	
-	public SetRelay(Context parent) {
+	public SetRelay(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/SetSignal.java

@@ -6,6 +6,7 @@ import java.util.List;
 import org.json.JSONObject;
 
 import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tags.Select;
@@ -14,7 +15,7 @@ import de.srsoftware.web4rail.tiles.Tile;
 
 public class SetSignal extends Action {
 	
-	public SetSignal(Context parent) {
+	public SetSignal(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/SetSpeed.java

@@ -6,13 +6,14 @@ import java.util.List;
 import org.json.JSONObject;
 
 import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tags.Input;
 
 public class SetSpeed extends Action{
 
-	public SetSpeed(Context parent) {
+	public SetSpeed(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/ShowText.java

@@ -1,11 +1,12 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.tags.Label;
 
 public class ShowText extends TextAction{
 
 
-	public ShowText(Context parent) {
+	public ShowText(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/StopAllTrains.java

@@ -1,10 +1,11 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.moving.Train;
 
 public class StopAllTrains extends Action {
 
-	public StopAllTrains(Context parent) {
+	public StopAllTrains(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/StopAuto.java

@@ -1,8 +1,10 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
+
 public class StopAuto extends Action {
 
-	public StopAuto(Context parent) {
+	public StopAuto(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/TextAction.java

@@ -5,6 +5,7 @@ import java.util.List;
 
 import org.json.JSONObject;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tags.Input;
@@ -12,7 +13,7 @@ import de.srsoftware.web4rail.tags.Label;
 
 public abstract class TextAction extends Action {
 	
-	public TextAction(Context parent) {
+	public TextAction(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/TriggerContact.java

@@ -5,13 +5,14 @@ import java.util.List;
 
 import org.json.JSONObject;
 
+import de.srsoftware.web4rail.BaseClass;
 import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Fieldset;
 import de.srsoftware.web4rail.tiles.Contact;
 
 public class TriggerContact extends Action {
 		
-	public TriggerContact(Context parent) {
+	public TriggerContact(BaseClass parent) {
 		super(parent);
 	}
 

src/main/java/de/srsoftware/web4rail/actions/TurnTrain.java

@@ -1,8 +1,10 @@
 package de.srsoftware.web4rail.actions;
 
+import de.srsoftware.web4rail.BaseClass;
+
 public class TurnTrain extends Action{
 
-	public TurnTrain(Context parent) {
+	public TurnTrain(BaseClass parent) {
 		super(parent);
 	}
 

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

@@ -25,9 +25,13 @@ public class Contact extends Tile{
 	private boolean state = false;
 	private String trigger = null;
 	private int addr = 0;
-	private ActionList actions = new ActionList();
+	private ActionList actions;
 	private OffTimer timer = null;
 	
+	public Contact() {
+		actions = new ActionList(this);
+	}
+	
 	/**
 	 * Dieser Timer dient dazu, Merhfachauslösungen eines Kontakes innerhalb einer Sekunde zu unterbinden
 	 *
@@ -119,7 +123,7 @@ public class Contact extends Tile{
 	@Override
 	public Tile load(JSONObject json) {
 		if (json.has(ADDRESS)) addr(json.getInt(ADDRESS));
-		if (json.has(REALM_ACTIONS)) actions = new ActionList().load(json.getJSONArray(REALM_ACTIONS));
+		if (json.has(REALM_ACTIONS)) actions.load(json.getJSONArray(REALM_ACTIONS));
 		return super.load(json);
 	}
 	
@@ -155,7 +159,9 @@ public class Contact extends Tile{
 		button(t("learn"),Map.of(ACTION,ACTION_ANALYZE)).addTo(span);
 		formInputs.add(t("Address"),span);
 		
-		postForm.add(actions.list());
+		Fieldset fieldset = new Fieldset(t("Actions"));
+		actions.list().addTo(fieldset);
+		postForm.add(fieldset);
 		return super.properties(preForm, formInputs, postForm);
 	}