implemented highlighting of tiles on action edit

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

@@ -98,6 +98,10 @@ public abstract class Action extends BaseClass {
 	public static Action get(Id actionId) {
 		return actions.get(actionId);
 	}
+	
+	protected String highlightId() {
+		return null;
+	}
 
 	public JSONObject json() {
 		return new JSONObject().put(TYPE, getClass().getSimpleName());

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

@@ -129,7 +129,7 @@ public class ActionList extends Action implements Iterable<Action>{
 		if (!isEmpty()) {
 			Tag list = new Tag("ol");
 			for (Action action : actions) {
-				Tag item = action.link("span",action).addTo(new Tag("li")).content(NBSP);
+				Tag item = action.link("span",action, action.highlightId()).addTo(new Tag("li")).content(NBSP);
 				action.button("↑", Map.of(ACTION,ACTION_MOVE)).title(t("move up")).addTo(item);
 				action.button("-", Map.of(ACTION,ACTION_DROP)).title(t("delete")).addTo(item);
 				if (action instanceof ActionList) ((ActionList) action).listAt(item);

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

@@ -56,6 +56,12 @@ public class AddRemoveDestination extends Action {
 		return true;
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(destination) ? destination.id().toString() : null;
+	}
+	
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();

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

@@ -34,6 +34,11 @@ public class DetermineTrainInBlock extends Action {
 		return (isSet(train));
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(block) ? block.id().toString() : null;
+	}
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();

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

@@ -41,6 +41,12 @@ public class DisableEnableBlock extends Action {
 		return json;
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(block) ? block.id().toString() : null;
+	}
+	
+	
 	@Override
 	public Action load(JSONObject json) {
 		if (json.has(STATE)) disable = !json.getBoolean(STATE);

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

@@ -29,6 +29,12 @@ public class SetDisplayText extends TextAction{
 		return true;
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(display) ? display.id().toString() : null;
+	}
+	
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();

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

@@ -35,6 +35,12 @@ public class SetRelayOrSwitch extends Action {
 		return true;
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(relayOrSwitch) ? relayOrSwitch.id().toString() : null;
+	}
+	
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();

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

@@ -40,6 +40,11 @@ public class SetSignal extends Action {
 		return signal.state(state);
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(signal) ? signal.id().toString() : null;
+	}
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();

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

@@ -34,6 +34,11 @@ public class SetTurnout extends Action {
 		return true;
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(turnout) ? turnout.id().toString() : null;
+	}
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();

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

@@ -25,6 +25,12 @@ public class TriggerContact extends Action {
 		return false;
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(contact) ? contact.id().toString() : null;
+	}
+	
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();

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

@@ -57,6 +57,12 @@ public class WaitForContact extends ActionList {
 		return true;
 	}
 	
+	@Override
+	protected String highlightId() {
+		return isSet(contact) ? contact.id().toString() : null;
+	}
+	
+	
 	@Override
 	public JSONObject json() {
 		JSONObject json = super.json();