preparing lookup tables

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

@@ -135,6 +135,8 @@ public class Application extends BaseClass{
 				return History.action(params);
 			case REALM_LOCO:
 				return Locomotive.action(params,plan);
+			case REALM_LOOKUP:
+				return LookupTable.action(params);
 			case REALM_MAINTENANCE:
 				return MaintnanceTask.action(params);
 			case REALM_PLAN:

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

@@ -226,7 +226,7 @@ public abstract class BaseClass implements Constants{
 		}
 	}
 	
-	public class FormInput extends ArrayList<Map.Entry<String, Tag>>{
+	public static class FormInput extends ArrayList<Map.Entry<String, Tag>>{
 		
 		private static final long serialVersionUID = -2371203388908395216L;
 
@@ -352,7 +352,7 @@ public abstract class BaseClass implements Constants{
 		return l+NBSP+unit;
 	}
 		
-	public Form form(String id,List<Map.Entry<String, Tag>> elements) {
+	public static Form form(String id,List<Map.Entry<String, Tag>> elements) {
 		Form form = new Form(id);
 
 		Table table = new Table();
@@ -383,8 +383,11 @@ public abstract class BaseClass implements Constants{
 		return o==null;
 	}
 
-	public static boolean isSet(Object o) {
-		return o != null;
+	public static boolean isSet(Object...o) {
+		for (Object x : o) {
+			if (x == null) return false;
+		}
+		return true;
 	}
 	
 	public JSONObject json() {

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

@@ -49,6 +49,7 @@ public interface Constants {
 	public static final String REALM_FUNCTION  = "function";
 	public static final String REALM_HISTORY   = "history";
 	public static final String REALM_LOCO      = "loco";
+	public static final String REALM_LOOKUP    = "lookup";
 	public static final String REALM_MAINTENANCE = "maintenance";
 	public static final String REALM_ROUTE     = "route";
 	public static final String REALM_PLAN      = "plan";

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

@@ -0,0 +1,56 @@
+package de.srsoftware.web4rail;
+
+import de.srsoftware.web4rail.tags.Form;
+import de.srsoftware.web4rail.tags.Input;
+import de.srsoftware.web4rail.tags.Select;
+import de.srsoftware.web4rail.tags.Window;
+
+public class LookupTable extends BaseClass{
+
+	private static final String ADD_FORM = "add_lookup";
+	private static final String COLUMNS = "columns";
+	private static final String ROWS = "rows";
+
+	public static Object action(Params params) {
+		String action = params.getString(ACTION);
+		if (isNull(action)) throw new NullPointerException(ACTION+" should not be null!");
+
+		switch (action) {
+			case ACTION_ADD:
+				return addForm(params);
+		}
+		return plan.properties(t("Unknown action: {}",action));
+	}
+
+	private static Object addForm(Params params) {
+		String name = params.getString(NAME);
+		String cols = params.getString(COLUMNS);
+		String rows = params.getString(ROWS);
+		if (isSet(name,cols,rows)) return create(name,cols,rows);
+		Window win = new Window(ADD_FORM, t("add lookup table"));
+		FormInput formInputs = new FormInput();
+		
+		formInputs.add(t(NAME), new Input(NAME, t("lookup")+'-'+timestamp()));
+		
+		formInputs.add(t(ROWS), selector(ROWS));
+		formInputs.add(t(COLUMNS), selector(COLUMNS));
+		Form form = form(ADD_FORM+"_form", formInputs);
+		new Input(REALM, REALM_LOOKUP).hideIn(form);
+		new Input(ACTION, ACTION_ADD).hideIn(form);
+		return form.addTo(win);
+	}
+
+	private static Object create(String name, String cols, String rows2) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	private static Select selector(String name) {
+		Select selector = new Select(name);
+		selector.addOption(REALM_LOCO, t("Locomotives"));
+		selector.addOption(REALM_TRAIN, t("Trains"));
+		selector.addOption(REALM_TRAIN+"_length", t("TrainLength"));
+		return selector;
+	}
+
+}

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

@@ -609,6 +609,13 @@ public class Plan extends BaseClass{
 		LoadCallback.fire();
 	}
 	
+	private Fieldset lookupTables() {
+		Fieldset fieldset = new Fieldset(t("lookup tables"));
+		Button button = button(t("add"),Map.of(REALM,REALM_LOOKUP,ACTION,ACTION_ADD));
+		button.addTo(fieldset);
+		return fieldset;
+	}
+	
 	/**
 	 * creates the main menu attached to the plan
 	 * @return
@@ -763,6 +770,7 @@ public class Plan extends BaseClass{
 		
 		postForm.add(relayProperties());
 		postForm.add(routeProperties());
+		postForm.add(lookupTables());
 		return super.properties(preForm, formInputs, postForm, errorMessages);
 	}
 

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

@@ -156,8 +156,7 @@ public class Train extends BaseClass implements Comparable<Train> {
 			case ACTION_UPDATE:
 				return train.update(params);		 
 		}
-		String message = t("Unknown action: {}",action);
-		return train.properties(message);
+		return train.properties(t("Unknown action: {}",action));
 	}
 	
 	public Train add(Car car) {