added new action SetDisplayText

pom.xml

@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>de.srsoftware</groupId>
 	<artifactId>web4rail</artifactId>
-	<version>1.0.11</version>
+	<version>1.0.12</version>
 	<name>Web4Rail</name>
 	<packaging>jar</packaging>
 	<description>Java Model Railway Control</description>

resources/translations/Application.de.translation

@@ -35,6 +35,8 @@ Control : Steuerung
 Control unit : Zentrale
 Current location\: : Aktueller Ort:
 [Click here to select block!] : [Hier klicken, um Block auszuwählen!]
+[Click here to add condition] : [Hier klicken, um Bedingung hinzuzufügen]
+[Click here to select display!] : [Hier klicken, um Anzeige auszuwählen!]
 [Click here to select train!] : [Hier klicken, um Zug auszuwählen!]
 click here to setup contact : Hier klicken, um Kontakt auszuwählen
 click here to setup relay : Hier klicken, um Relais einzurichten
@@ -51,6 +53,7 @@ Destination : Ziel
 Destination\: : Ziel:
 Destination\: {} from {} : Ziel: {} von {}
 DetermineTrainInBlock : Zug im Block bestimmen
+Determine, which train is in {} : Bestimmen, welcher Zug sich in {} befindet
 Direction : Richtung
 Direction\: heading {} : Richtung: nach {}
 disabled : deaktiviert
@@ -119,11 +122,13 @@ Route will only be available, if all conditions are fulfilled. : Route ist nur v
 Save : speichern
 Select block\: : Block auswählen:
 Select contact\: : Kotakt auswählen:
+Select display\: : Anzeige auswählen:
 Select from plan : Auf Plan auswählen
 Select relay\: : Relais auswählen:
 Select train\: : Zug auswählen:
 SendCommand : Kommando senden
 Send command "{}" to control unit : Kommando „{}“ an Zentrale senden
+SetDisplayText : Anzeige-Text setzen
 SetRelay : Relais schalten
 SetSignal : Signal stellen
 SetSignalsToStop : Signale auf Halt stellen
@@ -152,6 +157,7 @@ Switch power on : Strom anschalten
 Tag : Markierung
 Tags : Markierungen
 Text to display on clients\: : Text, welcher auf den Clients angezeigt werden soll:
+Text to show on display\: : Text, welcher in der Anzeige dargestellt werden soll:
 Toggle : umschalten
 Toggle power : Stom umschalten
 Train : Zug

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

@@ -40,6 +40,14 @@ public abstract class Action extends BaseClass {
 		public Block block = null;
 		public Direction direction = null;
 		
+		private Context(Contact c, Route r, Train t, Block b, Direction d) {
+			contact = c;
+			route = r;
+			train = t;
+			block = b;
+			direction = d;
+		}
+		
 		public Context(Contact c) {			
 			contact = c;
 			setRoute(contact.route());
@@ -53,6 +61,10 @@ public abstract class Action extends BaseClass {
 			setRoute(route);
 		}
 		
+		protected Context clone() {
+			return new Context(contact, route, train, block, direction);
+		}
+
 		private void setRoute(Route route) {
 			this.route = route;
 			if (isSet(route)) setTrain(route.train);
@@ -127,6 +139,7 @@ public abstract class Action extends BaseClass {
 			DetermineTrainInBlock.class,
 			FinishRoute.class,
 			SendCommand.class,
+			SetDisplayText.class,
 			SetPower.class,
 			SetRelay.class,
 			SetSignal.class,

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

@@ -72,7 +72,7 @@ public class ConditionalAction extends Action {
 		for (Condition condition : conditions) {
 			if (!condition.fulfilledBy(context)) return true;
 		}
-		return actions.fire(context);
+		return actions.fire(context.clone()); // actions, that happen within the conditional action list must not modify the global context.
 	}
 	
 	@Override

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

@@ -55,7 +55,7 @@ public class DetermineTrainInBlock extends Action {
 	}
 	
 	public String toString() {
-		return isSet(block) ? t("Determine, which train is in {}",block) : "["+t("click here to setup block")+"]";
+		return isSet(block) ? t("Determine, which train is in {}",block) : t("[Click here to select block!]");
 	};
 	
 	@Override

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

@@ -0,0 +1,78 @@
+package de.srsoftware.web4rail.actions;
+
+import java.util.HashMap;
+
+import org.json.JSONObject;
+
+import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.Window;
+import de.srsoftware.web4rail.tags.Form;
+import de.srsoftware.web4rail.tags.Label;
+import de.srsoftware.web4rail.tags.Select;
+import de.srsoftware.web4rail.tiles.TextDisplay;
+
+public class SetDisplayText extends TextAction{
+
+	private TextDisplay display;
+	private static final String DISPLAY = "display";
+	
+	@Override
+	public boolean fire(Context context) {
+		plan.place(display.text(fill(text, context)));
+		return true;
+	}
+	
+	@Override
+	public JSONObject json() {
+		return super.json().put(DISPLAY, display.id());
+	}
+
+	@Override
+	protected Label label() {
+		return new Label(t("Text to show on display:")+NBSP);
+	}
+	
+	@Override
+	public Action load(JSONObject json) {
+		if (json.has(DISPLAY)) {
+			new Thread() { // load asynchronously, as referred tile may not be available,yet
+				public void run() {
+					try {
+						sleep(1000);
+						display = (TextDisplay) plan.get(json.getString(DISPLAY), false);
+					} catch (InterruptedException e) {}						
+				};
+			}.start();
+		}
+		return super.load(json);
+	}
+	
+	@Override
+	public Window properties(HashMap<String, String> params) {
+		Window win = super.properties(params);
+		
+		Select select = TextDisplay.selector(display, null);
+		Tag label = select.addTo(new Label(t("Select display:")+NBSP));
+		
+		for (Tag tag : win.children()) {
+			if (tag instanceof Form) {
+				tag.children().insertElementAt(label, 1);
+				break;
+			}
+		}
+		return win;
+	}
+	
+	@Override
+	public String toString() {
+		return isNull(display) ? t("[Click here to select display!]") : t("Display \"{}\" on {}.",text,display);
+	}
+	
+	@Override
+	protected Object update(HashMap<String, String> params) {
+		super.update(params);
+		String displayId = params.get(TextDisplay.class.getSimpleName());
+		if (isSet(displayId)) display = (TextDisplay) plan.get(displayId, false);
+		return properties(params);
+	}
+}

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

@@ -1,8 +1,10 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.io.IOException;
+import java.util.Collection;
 import java.util.HashMap;
 import java.util.Map;
+import java.util.Vector;
 import java.util.Map.Entry;
 
 import org.json.JSONObject;
@@ -11,6 +13,7 @@ import de.srsoftware.tools.Tag;
 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 TextDisplay extends StretchableTile {
 	private static final String TEXT = "text";
@@ -46,6 +49,19 @@ public class TextDisplay extends StretchableTile {
 		return form;
 	}
 
+	public static Select selector(TextDisplay preselected,Collection<TextDisplay> exclude) {
+		if (isNull(exclude)) exclude = new Vector<TextDisplay>();
+		Select select = new Select(TextDisplay.class.getSimpleName());
+		new Tag("option").attr("value","0").content(t("unset")).addTo(select);
+		for (Tile tile : plan.tiles.values()) {
+			if (!(tile instanceof TextDisplay)) continue;
+			if (exclude.contains(tile)) continue;
+			Tag opt = select.addOption(tile.id(), tile);
+			if (tile == preselected) opt.attr("selected", "selected");
+		}
+		return select;
+	}
+
 	@Override
 	protected String stretchType() {
 		return t("Width");