implemented renamable blocks

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

@@ -95,7 +95,7 @@ public class Plan {
 			for (Entry<Integer, Tile> row : column.getValue().entrySet()) {
 				int y = row.getKey();
 				Tile tile = row.getValue().position(x, y);
-				if (tile != null) page.append("\t\t"+tile.tag()+"\n");
+				if (tile != null) page.append("\t\t"+tile.tag(null)+"\n");
 			}
 		}
 		return page.append(menu()).append(messages()).append("</div>").style("css/style.css").js("js/jquery-3.5.1.min.js").js("js/plan.js");
@@ -167,7 +167,7 @@ public class Plan {
 		if (!moved.isEmpty()) {
 			set(x,y,null);
 			StringBuilder sb = new StringBuilder();
-			for (Tile tile : moved) sb.append(tile.tag()+"\n");
+			for (Tile tile : moved) sb.append(tile.tag(null)+"\n");
 			return sb.toString();
 		}		
 		return null;
@@ -278,29 +278,29 @@ public class Plan {
 		Tag tileMenu = new Tag("div").clazz("addtile").title(t("Add tile")).content("◫");
 		
 		StringBuffer tiles = new StringBuffer();
-		tiles.append(new StraightH().tag());
-		tiles.append(new StraightV().tag());
-		tiles.append(new DiagES().tag());
-		tiles.append(new DiagSW().tag());
-		tiles.append(new DiagNE().tag());
-		tiles.append(new DiagWN().tag());
-		tiles.append(new EndE().tag());
-		tiles.append(new EndW().tag());
-		tiles.append(new EndN().tag());
-		tiles.append(new EndS().tag());
-		tiles.append(new TurnoutSW().tag());
-		tiles.append(new TurnoutSE().tag());
-		tiles.append(new TurnoutNW().tag());
-		tiles.append(new TurnoutNE().tag());
-		tiles.append(new TurnoutES().tag());
-		tiles.append(new TurnoutEN().tag());
-		tiles.append(new TurnoutWS().tag());
-		tiles.append(new TurnoutWN().tag());
-		tiles.append(new CrossH().tag());
-		tiles.append(new CrossV().tag());
-		tiles.append(new Eraser().tag());
-		tiles.append(new BlockH().tag());
-		tiles.append(new BlockV().tag());
+		tiles.append(new StraightH().tag(null));
+		tiles.append(new StraightV().tag(null));
+		tiles.append(new DiagES().tag(null));
+		tiles.append(new DiagSW().tag(null));
+		tiles.append(new DiagNE().tag(null));
+		tiles.append(new DiagWN().tag(null));
+		tiles.append(new EndE().tag(null));
+		tiles.append(new EndW().tag(null));
+		tiles.append(new EndN().tag(null));
+		tiles.append(new EndS().tag(null));
+		tiles.append(new TurnoutSW().tag(null));
+		tiles.append(new TurnoutSE().tag(null));
+		tiles.append(new TurnoutNW().tag(null));
+		tiles.append(new TurnoutNE().tag(null));
+		tiles.append(new TurnoutES().tag(null));
+		tiles.append(new TurnoutEN().tag(null));
+		tiles.append(new TurnoutWS().tag(null));
+		tiles.append(new TurnoutWN().tag(null));
+		tiles.append(new CrossH().tag(null));
+		tiles.append(new CrossV().tag(null));
+		tiles.append(new Eraser().tag(null));
+		tiles.append(new BlockH().tag(null));
+		tiles.append(new BlockV().tag(null));
 		return new Tag("div").clazz("list").content(tiles.toString()).addTo(tileMenu);
 	}
 }

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

@@ -1,5 +1,54 @@
 package de.srsoftware.web4rail.tiles;
 
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.json.JSONObject;
+
+import de.srsoftware.tools.Tag;
+
 public class BlockH extends StraightH{
-	private Contact north,center,south;
+	private static final String NAME = "name";
+	Contact north,center,south;
+	private String name = "Block";
+	
+	@Override
+	public JSONObject config() {
+		JSONObject config = super.config();
+		config.put(NAME, name);
+		return config;
+	}
+	
+	@Override
+	public void configure(JSONObject config) {
+		super.configure(config);
+		if (config.has(NAME)) name = config.getString(NAME);
+	}
+	
+	
+	@Override
+	public Tag propForm() {
+		Tag form = super.propForm();
+		
+		Tag label = new Tag("label").content(t("name:"));
+		new Tag("input").attr("type", "text").attr(NAME,"name").attr("value", name).addTo(label);		
+		label.addTo(form);
+
+		return form;
+	}
+	
+	@Override
+	public Tag tag(Map<String, Object> replacements) throws IOException {
+		if (replacements == null) replacements = new HashMap<String, Object>();
+		replacements.put("%text%",name);
+		return super.tag(replacements);
+	}
+	
+	@Override
+	public Tile update(HashMap<String, String> params) {
+		super.update(params);
+		if (params.containsKey(NAME)) name=params.get(NAME);
+		return this;
+	}
 }

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

@@ -1,5 +1,55 @@
 package de.srsoftware.web4rail.tiles;
 
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.json.JSONObject;
+
+import de.srsoftware.tools.Tag;
+
 public class BlockV extends StraightV{
+	private static final String NAME = "name";
 	Contact west,center,east;
+	private String name = "Block";
+	
+	@Override
+	public JSONObject config() {
+		JSONObject config = super.config();
+		config.put(NAME, name);
+		return config;
+	}
+	
+	@Override
+	public void configure(JSONObject config) {
+		super.configure(config);
+		if (config.has(NAME)) name = config.getString(NAME);
+	}
+	
+	
+	@Override
+	public Tag propForm() {
+		Tag form = super.propForm();
+		
+		Tag label = new Tag("label").content(t("name:"));
+		new Tag("input").attr("type", "text").attr(NAME,"name").attr("value", name).addTo(label);		
+		label.addTo(form);
+
+		return form;
+	}
+	
+	@Override
+	public Tag tag(Map<String, Object> replacements) throws IOException {
+		if (replacements == null) replacements = new HashMap<String, Object>();
+		replacements.put("%text%",name);
+		return super.tag(replacements);
+	}
+	
+	@Override
+	public Tile update(HashMap<String, String> params) {
+		super.update(params);
+		if (params.containsKey(NAME)) name=params.get(NAME);
+		return this;
+	}
+	
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.io.IOException;
+import java.util.Map;
 
 import de.srsoftware.tools.Tag;
 
@@ -12,7 +13,7 @@ public class CrossH extends Tile{
 	}
 	
 	@Override
-	public Tag tag() throws IOException {
-		return super.tag().size(200,100).attr("viewbox", "0 0 200 100");
+	public Tag tag(Map<String,Object> replacements) throws IOException {
+		return super.tag(replacements).size(200,100).attr("viewbox", "0 0 200 100");
 	}
 }

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

@@ -1,6 +1,7 @@
 package de.srsoftware.web4rail.tiles;
 
 import java.io.IOException;
+import java.util.Map;
 
 import de.srsoftware.tools.Tag;
 
@@ -12,7 +13,7 @@ public class CrossV extends Tile{
 	}
 	
 	@Override
-	public Tag tag() throws IOException {
-		return super.tag().size(100,200).attr("viewbox", "0 0 100 200");
+	public Tag tag(Map<String,Object> replacements) throws IOException {
+		return super.tag(replacements).size(100,200).attr("viewbox", "0 0 100 200");
 	}
 }

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

@@ -6,7 +6,6 @@ import java.util.Map.Entry;
 import org.json.JSONObject;
 
 import de.srsoftware.tools.Tag;
-import de.srsoftware.web4rail.Window;
 import de.srsoftware.web4rail.tags.Form;
 
 public abstract class StretchableTile extends Tile {
@@ -26,8 +25,8 @@ public abstract class StretchableTile extends Tile {
 		if (config.has(LENGTH)) setLength(config.getInt(LENGTH));
 	}
 	
-	public Tag propMenu() {
-		Window menu = new Window("tile-properties",t("Properties of {} @ ({},{})",getClass().getSimpleName(),x,y));
+	@Override
+	public Tag propForm() {
 		Form form = new Form();
 		new Tag("input").attr("type", "hidden").attr("name","action").attr("value", "update").addTo(form);
 		new Tag("input").attr("type", "hidden").attr("name","x").attr("value", x).addTo(form);
@@ -37,9 +36,7 @@ public abstract class StretchableTile extends Tile {
 		new Tag("input").attr("type", "number").attr("name","length").attr("value", length).addTo(label);		
 		label.addTo(form);
 		
-		new Tag("button").attr("type", "submit").content(t("save")).addTo(form);
-		form.addTo(menu);
-		return menu;
+		return form;
 	}
 	
 	private void setLength(String value) {

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

@@ -5,6 +5,8 @@ import java.io.IOException;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
 import java.util.HashSet;
+import java.util.Map;
+import java.util.Map.Entry;
 import java.util.Scanner;
 
 import org.json.JSONObject;
@@ -47,13 +49,28 @@ public abstract class Tile {
 		return this;
 	}
 	
+	public Tag propForm() {
+		return null;
+	}
+	
 	public Tag propMenu() {	
-		return new Window("tile-properties",t("Properties")).content(t("This tile ({}) has no properties",getClass().getSimpleName()));
+		Window menu = new Window("tile-properties",t("Properties of {} @ ({},{})",getClass().getSimpleName(),x,y));
+		Tag form = propForm();
+		if (form!=null) {
+			new Tag("button").attr("type", "submit").content(t("save")).addTo(form);
+			form.addTo(menu);
+		} else {
+			menu.content(t("This tile ({}) has no properties",getClass().getSimpleName()));
+		}
+		return menu;
 	}
 
-	public Tag tag() throws IOException {
+	public Tag tag(Map<String,Object> replacements) throws IOException {
 		int width = 100*len();
 		int height = 100*height();
+		if (replacements == null) replacements = new HashMap<String, Object>();
+		replacements.put("%width%",width);
+		replacements.put("%height%",height);
 		String style = "";
 		Tag svg = new Tag("svg")
 				.id((x!=-1 && y!=-1)?("tile-"+x+"-"+y):(getClass().getSimpleName()))
@@ -73,8 +90,9 @@ public abstract class Tile {
 			while (scanner.hasNextLine()) {
 				String line = scanner.nextLine();
 				if (line.startsWith("<svg") || line.endsWith("svg>")) continue;
-				line = replace(line,"%width%",width);
-				line = replace(line,"%height%",height);
+				for (Entry<String, Object> replacement : replacements.entrySet()) {
+					line = replace(line,replacement);
+				}
 				sb.append(line+"\n");
 			}
 			scanner.close();
@@ -90,13 +108,20 @@ public abstract class Tile {
 		return svg;
 	}
 
-	private static String replace(String line, String key, int val) {
+	private static String replace(String line, Entry<String, Object> replacement) {
+		String key = replacement.getKey();
+		Object val = replacement.getValue();
 		int start = line.indexOf(key);
 		int len = key.length();
 		while (start>0) {
-			String tag = line.substring(start, line.indexOf("\"",start));
-			int summand = (tag.length()>len) ? Integer.parseInt(tag.substring(len)) : 0;
-			line = line.replace(tag, ""+(val+summand));
+			int end = line.indexOf("\"",start);
+			int end2 = line.indexOf("<",start);
+			if (end2>0 && (end<0 || end2<end)) end=end2;
+			String tag = line.substring(start, end);
+			if (tag.length()>len) {
+				val = Integer.parseInt(tag.substring(len)) + (int) val;
+			}
+			line = line.replace(tag, ""+val);
 			start = line.indexOf(key);
 		}
 		return line;