working on stretchable tiles

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

@@ -1,4 +1,24 @@
 package de.srsoftware.web4rail.tiles;
 
+import java.io.IOException;
+
+import de.srsoftware.tools.Tag;
+
 public class StraightH extends StretchableTile{
+	
+	@Override
+	public int len() {
+		return length;
+	}
+	
+	@Override
+	public Tag tag() throws IOException {
+		Tag tag = super.tag();
+		if (length>1) {
+			String style = tag.get("style");
+			tag.style(style.trim()+" width: "+(30*length)+"px;");
+			tag.attr("preserveAspectRatio","none");
+		}
+		return tag;
+	}
 }

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

@@ -1,5 +1,25 @@
 package de.srsoftware.web4rail.tiles;
 
+import java.io.IOException;
+
+import de.srsoftware.tools.Tag;
+
 public class StraightV extends StretchableTile{
 	
+	@Override
+	public int height() {
+		return length;
+	}
+	
+	@Override
+	public Tag tag() throws IOException {
+		Tag tag = super.tag();
+		if (length>1) {
+			LOG.debug("{}.tag: length = {}",getClass().getSimpleName(),length);
+			String style = tag.get("style");
+			tag.style(style.trim()+" height: "+(30*length)+"px;");
+			tag.attr("preserveAspectRatio","none");
+		}
+		return tag;
+	}
 }

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

@@ -1,5 +1,54 @@
 package de.srsoftware.web4rail.tiles;
 
+import java.util.HashMap;
+import java.util.Map.Entry;
+
+import de.srsoftware.tools.Tag;
+import de.srsoftware.web4rail.Window;
+import de.srsoftware.web4rail.tags.Form;
+
 public abstract class StretchableTile extends Tile {
+	private static final String LENGTH = "length";
 	public int length = 1;
+	
+	public Tag propMenu() {
+		Window menu = new Window("tile-properties",t("Properties of {} @ ({},{})",getClass().getSimpleName(),x,y));
+		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);
+		new Tag("input").attr("type", "hidden").attr("name","y").attr("value", y).addTo(form);
+
+		Tag label = new Tag("label").content(t("length:"));
+		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;
+	}
+	
+	private void setLength(String value) {
+		try {
+			setLength(Integer.parseInt(value));
+		} catch (NumberFormatException nfe) {
+			LOG.warn("{} is not a valid length!",value);
+		}
+	}
+
+	public void setLength(int len) {
+		this.length = Math.max(1, len);
+	}
+	
+	@Override
+	public Tile update(HashMap<String, String> params) {
+		super.update(params);
+		for (Entry<String, String> entry : params.entrySet()) {
+			switch (entry.getKey()) {
+				case LENGTH:
+					setLength(entry.getValue());
+					break;
+			}
+		}
+		return this;
+	}
 }

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

@@ -3,9 +3,13 @@ package de.srsoftware.web4rail.tiles;
 import java.io.File;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Scanner;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import de.keawe.tools.translations.Translation;
 import de.srsoftware.tools.Tag;
 import de.srsoftware.web4rail.Application;
@@ -15,6 +19,7 @@ public abstract class Tile {
 	
 	protected int x = -1,y = -1;
 	protected HashSet<String> classes = new HashSet<String>();
+	protected static Logger LOG = LoggerFactory.getLogger(Tile.class);
 	
 	public Tile() {
 		classes.add("tile");
@@ -47,7 +52,7 @@ public abstract class Tile {
 				.size(100,100)
 				.attr("name", getClass().getSimpleName())
 				.attr("viewbox", "0 0 100 100");
-				if (x>-1) svg.style("left: "+(30*x)+"px; top: "+(30*y)+"px");
+				if (x>-1) svg.style("left: "+(30*x)+"px; top: "+(30*y)+"px;");
 
 		File file = new File(System.getProperty("user.dir")+"/resources/svg/"+getClass().getSimpleName()+".svg");
 		if (file.exists()) {
@@ -71,7 +76,7 @@ public abstract class Tile {
 		return svg;
 	}
 
-	private static String t(String txt, Object...fills) {
+	protected static String t(String txt, Object...fills) {
 		return Translation.get(Application.class, txt, fills);
 	}	
 	
@@ -79,4 +84,9 @@ public abstract class Tile {
 	public String toString() {
 		return t("{}({},{})",getClass().getSimpleName(),x,y) ;
 	}
+
+	public Tile update(HashMap<String, String> params) {
+		LOG.debug("{}.update({})",getClass().getSimpleName(),params);
+		return this;
+	}
 }