implemented renamable blocks

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;
+	}
+	
 }