preparing js

css/style.css

@@ -1,17 +0,0 @@
-.tile{
-	border: 1px solid black;
-	width: 30px;
-	height: 30px;
-	position: absolute;
-}
-
-svg polygon,
-svg rect{
-	fill:rgb(0,255,255);
-	stroke-width:5;
-	stroke:rgb(0,0,0);
-}
-
-svg text{
-	font-size: 50px;
-}

resources/css/style.css

@@ -0,0 +1,44 @@
+.tile{
+	border: 1px solid black;
+	width: 30px;
+	height: 30px;
+	position: absolute;
+}
+
+svg polygon,
+svg rect{
+	fill:rgb(0,255,255);
+	stroke-width:5;
+	stroke:rgb(0,0,0);
+}
+
+svg text{
+	font-size: 50px;
+}
+
+.menu{
+	position: fixed;
+	bottom: 40px;
+}
+
+.menu .tile{
+	background: white;
+	font-size: 12px;
+}
+
+.menu .tile .list{
+	display: none;
+}
+
+.menu .tile:hover .list{
+	position: fixed;
+	right: 0;
+	height: 30px;
+	left: 0; 
+	bottom: 40px; 
+	display: inline-block;
+}
+
+.menu .tile .list .tile{
+	position: relative;
+}

resources/js/plan.js

@@ -0,0 +1 @@
+alert('hallo!');

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

@@ -1,5 +1,6 @@
 package de.srsoftware.web4rail;
 
+import java.awt.Desktop;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
@@ -30,9 +31,11 @@ import de.srsoftware.web4rail.tiles.TurnoutWS;
 public class Application {
 	private static Plan plan;
 	private static final Logger LOG = LoggerFactory.getLogger(Application.class);
+	private static final String PORT = "port";
 
 	public static void main(String[] args) throws IOException {
 		Configuration config = new Configuration(Configuration.dir("Web4Rail")+"/app.config");
+		LOG.debug("Config: {}",config);
 		plan = new Plan();
 		plan.set(0, 0, new StraightH());
 		plan.set(1, 0, new DiagSW());
@@ -44,18 +47,20 @@ public class Application {
 		plan.set(3, 0, new TurnoutSW());
 		plan.set(2, 0, new EndE());
 		plan.set(4, 1, new EndW());
-		InetSocketAddress addr = new InetSocketAddress(config.getOrAdd("port", 8080));
+		InetSocketAddress addr = new InetSocketAddress(config.getOrAdd(PORT, 8080));
 		HttpServer server = HttpServer.create(addr, 0);
 		server.createContext("/plan", client -> sendPlan(client));
 		server.createContext("/css" , client -> sendFile(client));
-		server.createContext("/svg" , client -> sendFile(client));
+		server.createContext("/js" , client -> sendFile(client));
         server.setExecutor(java.util.concurrent.Executors.newCachedThreadPool());
         server.start();
+        Desktop.getDesktop().browse(URI.create("http://localhost:"+config.getInt(PORT)+"/plan"));
 	}
 
 	private static void sendFile(HttpExchange client) throws IOException {
 		URI uri = client.getRequestURI();
-		File file = new File(System.getProperty("user.dir")+uri);
+		File file = new File(System.getProperty("user.dir")+"/resources"+uri);
+		LOG.debug("requesting file: {}",file);
 		if (file.exists()) {
 			client.sendResponseHeaders(200, file.length());
 			OutputStream out = client.getResponseBody();
@@ -70,6 +75,7 @@ public class Application {
 
 	private static void sendError(HttpExchange client, int code, String msg) throws IOException {
 		client.sendResponseHeaders(code, msg.length());
+		LOG.error(msg);
 		OutputStream out = client.getResponseBody();
 		out.write(msg.getBytes(StandardCharsets.UTF_8));
 		out.close();
@@ -80,7 +86,7 @@ public class Application {
 	}
 
 	private static void sendPlan(HttpExchange client) throws IOException {
-		send(client,plan.html().style("css/style.css"));
+		send(client,plan.html().style("css/style.css").js("jquery-3.5.1.slim.min.js").js("js/plan.js"));
 	}
 
 	private static void send(HttpExchange client, Page response) throws IOException {

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

@@ -9,6 +9,7 @@ import de.srsoftware.tools.Tag;
 public class Page {
 	private StringBuffer buf;
 	private Vector<String> cssFiles = new Vector<String>();
+	private Vector<String> jsFiles = new Vector<String>();
 
 	public Page() {
 		buf = new StringBuffer();
@@ -26,6 +27,9 @@ public class Page {
 		for (String cssFile : cssFiles) {
 			sb.append("\t\t"+new Tag("link").attr("rel", "stylesheet").attr("type", "text/css").attr("href", cssFile)+"\n");
 		}
+		for (String jsFile : jsFiles) {
+			sb.append("\t\t"+new Tag("script").attr("type", "text/javascript").attr("src", jsFile).content("")+"\n");
+		}
 		return sb.append("\t</head>\n");
 	}
 
@@ -50,4 +54,9 @@ public class Page {
 		cssFiles.add(cssPath);
 		return this;
 	}
+	
+	public Page js(String jsPath) {
+		jsFiles.add(jsPath);
+		return this;
+	}
 }

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

@@ -4,6 +4,9 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map.Entry;
 
+import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.tiles.StraightH;
+import de.srsoftware.web4rail.tiles.StraightV;
 import de.srsoftware.web4rail.tiles.Tile;
 
 public class Plan {
@@ -36,6 +39,19 @@ public class Plan {
 				page.append("\t\t"+tile.html()+"\n");
 			}
 		}
+		page.append(menu());
 		return page;
 	}
+
+	private Tag menu() throws IOException {
+		Tag menu = new Tag("div").clazz("menu");
+		Tag tileMenu = new Tag("div").clazz("tile").content("Add tile");
+		
+		StringBuffer tiles = new StringBuffer();
+		tiles.append(new StraightH().html());
+		tiles.append(new StraightV().html());
+		new Tag("div").clazz("list").content(tiles.toString()).addTo(tileMenu).addTo(menu);
+			
+		return menu;
+	}
 }

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

@@ -31,10 +31,11 @@ public abstract class Tile {
 				.id("tile-"+x+"-"+y)
 				.clazz(classes)
 				.size(100,100)
+				.attr("name", getClass().getSimpleName())
 				.attr("viewbox", "0 0 100 100")
 				.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
 
-		File file = new File(System.getProperty("user.dir")+"/svg/"+getClass().getSimpleName()+".svg");
+		File file = new File(System.getProperty("user.dir")+"/resources/svg/"+getClass().getSimpleName()+".svg");
 		if (file.exists()) {
 			Scanner scanner = new Scanner(file, StandardCharsets.UTF_8);
 			StringBuffer sb = new StringBuffer();