added delayed action

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>0.9.4</version>
+	<version>0.9.5</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

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

@@ -19,6 +19,7 @@ import de.srsoftware.web4rail.moving.Train;
 import de.srsoftware.web4rail.tiles.Contact;
 
 public abstract class Action implements Constants {
+	private static final HashMap<Integer,Action> actions = new HashMap<Integer, Action>();
 	public static final Logger LOG = LoggerFactory.getLogger(Action.class);
 	protected int id;
 	
@@ -42,6 +43,31 @@ public abstract class Action implements Constants {
 	
 	public Action() {
 		id = Application.createId();
+		actions.put(id, this);
+	}
+	
+	public static Action create(String type) {
+		switch (type) { // TODO: das kann man mit Reflection generischer lösen
+			case "ConditionalAction":
+				return new ConditionalAction();
+			case "FinishRoute":
+				return new FinishRoute();
+			case "SetSignalsToStop":
+				return new SetSignalsToStop();
+			case "SetSpeed":
+				return new SetSpeed(0);
+			case "TurnTrain":
+				return new TurnTrain();
+			case "StopAuto":
+				return new StopAuto();
+			case "PowerOff":
+				return new PowerOff();
+			case "SetRelay":
+				return new SetRelay();
+			case "DelayedAction":
+				return new DelayedAction();
+		}
+		return null;
 	}
 
 	public abstract boolean fire(Context context) throws IOException;
@@ -54,8 +80,8 @@ public abstract class Action implements Constants {
 		return new JSONObject().put(TYPE, getClass().getSimpleName());
 	}
 	
-	protected Tag link(int actionId, String context) {
+	protected Tag link(Integer parentId, String context) {
-		Map<String, String> props = Map.of(REALM,REALM_ACTIONS,ID,actionId+"/"+id,ACTION,ACTION_PROPS,CONTEXT,context);
+		Map<String, String> props = Map.of(REALM,REALM_ACTIONS,ID,parentId+"/"+id,ACTION,ACTION_PROPS,CONTEXT,context);
 		String action = "request("+(new JSONObject(props).toString().replace("\"", "'"))+")";
 		return new Tag("span").content(toString()+NBSP).attr("onclick", action);
 	}
@@ -79,6 +105,8 @@ public abstract class Action implements Constants {
 				return SetRelay.load(json);
 			case "TurnTrain":
 				return new TurnTrain();
+			case "DelayedAction":
+				return DelayedAction.load(json);
 		}
 		LOG.error("Found unknwon action \"{}\" in json!",clazz);
 		return null;
@@ -100,4 +128,8 @@ public abstract class Action implements Constants {
 	protected Object update(HashMap<String, String> params) {
 		return t("Nothing changed");
 	}
+
+	public static Action get(int actionId) {
+		return actions.get(actionId);
+	}
 }

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

@@ -64,10 +64,11 @@ public class ActionList extends Vector<Action> implements Constants{
 				TurnTrain.class,
 				StopAuto.class,
 				PowerOff.class,
-				SetRelay.class
+				SetRelay.class,
+				DelayedAction.class
 				);
 		for (Class<? extends Action> clazz : classes) select.addOption(clazz.getSimpleName());
-		select.addTo(new Label("Action type:")).addTo(typeForm);
+		select.addTo(new Label(t("Action type:")+NBSP)).addTo(typeForm);
 		return new Button(t("Create action"),typeForm).addTo(typeForm).addTo(win);
 	}
 	
@@ -77,37 +78,14 @@ public class ActionList extends Vector<Action> implements Constants{
 		String context = params.get(CONTEXT);
 		if (type == null) return actionTypeForm(win,context);
 		
-		switch (type) { // TODO: das kann man mit Reflection generischer lösen
+		Action action = Action.create(type);
-			case "ConditionalAction":
+		if (action instanceof Action) {
-				add(new ConditionalAction());
+			add(action);
-				break;
+			return plan.showContext(params);
-			case "FinishRoute":
+		} 
-				add(new FinishRoute());
+		actionTypeForm(win,context);
-				break;
+		new Tag("span").content(t("Unknown action type: {}",type)).addTo(win);
-			case "SetSignalsToStop":
+		return win;			
-				add(new SetSignalsToStop());
-				break;
-			case "SetSpeed":
-				add(new SetSpeed(0));
-				break;
-			case "TurnTrain":
-				add(new TurnTrain());
-				break;	
-			case "StopAuto":
-				add(new StopAuto());
-				break;
-			case "PowerOff":
-				add(new PowerOff());
-				break;
-			case "SetRelay":
-				add(new SetRelay());
-				break;
-			default:
-				actionTypeForm(win,context);
-				new Tag("span").content(t("Unknown action type: {}",type)).addTo(win);
-				return win;			
-		}
-		return plan.showContext(params);
 	}
 	
 	public void addTo(Tag link, String context) {
@@ -163,13 +141,6 @@ public class ActionList extends Vector<Action> implements Constants{
 			}
 		}
 	}
-	
-	private Action getAction(int actionId) {
-		for (Action action : this) {
-			if (action.id == actionId) return action;
-		}
-		return null;
-	}
 
 	public int id() {
 		return id;
@@ -207,11 +178,11 @@ public class ActionList extends Vector<Action> implements Constants{
 		Integer listId = actionListId(params);
 		if (listId == null) return t("No action list id passed to ActionList.process()!");
 		ActionList actionList = actionLists.get(listId);
-		if (actionList == null) return t("No action list with id {} found!",listId);
 
 		Integer 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);
 		
 		switch (action) {
 			case ACTION_ADD:
@@ -221,16 +192,16 @@ public class ActionList extends Vector<Action> implements Constants{
 			case ACTION_MOVE:
 				return actionList.moveUp(actionId) ? plan.showContext(params) : t("No action with id {} found!",actionId);
 			case ACTION_PROPS:
-				return actionList.propsOf(params);
+				return propsOf(params);
 			case ACTION_UPDATE:
-				return actionList.update(actionId,params,plan);
+				return update(actionId,params,plan);
 		}
 		return t("Unknown action: {}",action);
 	}
 	
-	private Object propsOf(HashMap<String, String> params) {
+	private static Object propsOf(HashMap<String, String> params) {
 		int actionId = actionId(params); 
-		Action action = getAction(actionId);
+		Action action = Action.get(actionId);
 		if (action != null) return action.properties(params);
 		return t("No action with id {} found!",actionId);
 	}
@@ -239,8 +210,8 @@ public class ActionList extends Vector<Action> implements Constants{
 		return Translation.get(Application.class, text, fills);
 	}
 	
-	private Object update(int actionId, HashMap<String, String> params, Plan plan) {
+	private static Object update(int actionId, HashMap<String, String> params, Plan plan) {
-		Action action = getAction(actionId);
+		Action action = Action.get(actionId);
 		if (action != null) {
 			plan.stream(action.update(params).toString());
 			return plan.showContext(params);

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

@@ -0,0 +1,123 @@
+package de.srsoftware.web4rail.actions;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.List;
+
+import org.json.JSONObject;
+
+import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.Window;
+import de.srsoftware.web4rail.tags.Button;
+import de.srsoftware.web4rail.tags.Form;
+import de.srsoftware.web4rail.tags.Input;
+import de.srsoftware.web4rail.tags.Label;
+import de.srsoftware.web4rail.tags.Select;
+
+public class DelayedAction extends Action{
+
+	public static final String DELAY = "delay";
+	private static final int DEFAULT_DELAY = 1000;
+	private int delay = DEFAULT_DELAY;
+	private Action action = null;
+
+	@Override
+	public boolean fire(Context context) {
+		new Thread() {
+			public void run() {
+				try {
+					Thread.sleep(delay);
+				} catch (InterruptedException e) {
+				}
+				if (action != null) try {
+					action.fire(context);
+				} catch (IOException e) {
+					e.printStackTrace();
+				}
+			};
+		}.start();
+		return true;
+	}
+	
+	@Override
+	public JSONObject json() {
+		JSONObject json = super.json();
+		json.put(DELAY, delay);
+		json.put(ACTION, action.json());
+		return json;
+	}
+	
+	public static DelayedAction load(JSONObject json) {
+		DelayedAction da = new DelayedAction();
+		da.delay = json.getInt(DELAY);
+		da.action = Action.load(json.getJSONObject(ACTION));
+		return da;
+	}
+	
+	@Override
+	public Window properties(HashMap<String, String> params) {
+		Window win = super.properties(params);
+		Form form = new Form("action-prop-form-"+id);
+		new Input(REALM,REALM_ACTIONS).hideIn(form);
+		new Input(ID,params.get(ID)).hideIn(form);
+		new Input(ACTION,ACTION_UPDATE).hideIn(form);
+		new Input(CONTEXT,params.get(CONTEXT)).hideIn(form);
+		
+		if (action == null) {
+			Select select = new Select(TYPE);
+			List<Class<? extends Action>> classes = List.of(
+					ConditionalAction.class,
+					SetSpeed.class,
+					SetSignalsToStop.class,
+					FinishRoute.class,
+					TurnTrain.class,
+					StopAuto.class,
+					PowerOff.class,
+					SetRelay.class,
+					DelayedAction.class
+					);
+			for (Class<? extends Action> clazz : classes) select.addOption(clazz.getSimpleName());
+			select.addTo(new Label(t("Action type:")+NBSP)).addTo(form);
+		} else {
+			action.link(0, params.get(CONTEXT)).addTo(new Label(t("Action: "))).addTo(form);
+		}
+		Label label = new Label(t("Delay:")+NBSP);
+		new Input(DELAY, delay).numeric().addTo(label).content(NBSP+t("miliseconds"));
+		label.addTo(form);		
+		new Button(t("Apply"),form).addTo(form).addTo(win);		
+		return win;
+	}
+	
+	@Override
+	public String toString() {
+		if (action == null) return t("Click here to set up delayed action!");
+		return t("Wait {} ms, then {}",delay,action);
+	}
+
+	@Override
+	protected Object update(HashMap<String, String> params) {
+		LOG.debug("update: {}",params);
+		
+		String type = params.get(TYPE);
+		if (type != null) action = Action.create(type);
+
+		String error = null;
+		String ms = params.get(DELAY);
+		if (ms == null) {
+			ms = ""+DEFAULT_DELAY;
+		} else {
+			try {
+				int d = Integer.parseInt(ms);
+				if (d<0) error = t("Delay must not be less than zero!");
+				if (error == null) {
+					this.delay = d;
+					return t("Action updated!");
+				}
+			} catch (NumberFormatException e) {
+				error = t("Not a valid number!");
+			}
+		}
+		Window win = properties(params);
+		return new Tag("span").content(error).addTo(win);
+	}
+}

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

@@ -337,7 +337,7 @@ public abstract class Tile implements Constants{
 	}
 	
 	public String title() {
-		return getClass().getSimpleName();
+		return getClass().getSimpleName() + " @ ("+x+", "+y+")";
 	}
 	
 	@Override