From dc96788bb924c247c5c916bbe7d34c9713fff855 Mon Sep 17 00:00:00 2001
From: Matti Tahvonen <matti@vaadin.com>
Date: Wed, 6 Sep 2023 16:37:59 +0300
Subject: [PATCH] Added Directory link to add-on demos

closes #3
---
 src/main/java/org/example/Addon.java            | 17 +++++++++++++++++
 src/main/java/org/example/DefaultLayout.java    | 13 +++++++++----
 src/main/java/org/example/views/AboutView.java  |  2 ++
 .../java/org/example/views/MapLibreView.java    |  5 +++++
 4 files changed, 33 insertions(+), 4 deletions(-)
 create mode 100644 src/main/java/org/example/Addon.java

diff --git a/src/main/java/org/example/Addon.java b/src/main/java/org/example/Addon.java
new file mode 100644
index 0000000..fedb44f
--- /dev/null
+++ b/src/main/java/org/example/Addon.java
@@ -0,0 +1,17 @@
+package org.example;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target({ElementType.TYPE})
+public @interface Addon {
+
+    /**
+     * @return The unifying url of the add-on in the Directory
+     */
+    String value();
+
+}
diff --git a/src/main/java/org/example/DefaultLayout.java b/src/main/java/org/example/DefaultLayout.java
index dac6bc7..043d52a 100644
--- a/src/main/java/org/example/DefaultLayout.java
+++ b/src/main/java/org/example/DefaultLayout.java
@@ -2,12 +2,14 @@
 
 import com.vaadin.flow.component.Component;
 import com.vaadin.flow.component.html.Anchor;
+import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
 import com.vaadin.flow.dom.Style;
 import org.vaadin.firitin.appframework.MainLayout;
 
 public class DefaultLayout extends MainLayout {
 
     Anchor viewSource = new Anchor("", "View source...");
+    Anchor viewAddon = new Anchor("", "Directory page");
 
     @Override
     protected String getDrawerHeader() {
@@ -22,11 +24,14 @@ public void setContent(Component content) {
         super.setContent(content);
         String name = content.getClass().getName();
         viewSource.setHref(baseSourceUrl.formatted(name.replace(".", "/")));
+        String addonId = content.getClass().getAnnotation(Addon.class).value();
+        viewAddon.setHref("https://vaadin.com/directory/component/%s".formatted(addonId));
         if(!viewSource.isAttached()) {
-            viewSource.getStyle().setPosition(Style.Position.ABSOLUTE);
-            viewSource.getStyle().setRight("1em");
-            viewSource.getStyle().setTop("1em");
-            addToNavbar(true, viewSource);
+            HorizontalLayout links = new HorizontalLayout(viewSource, viewAddon);
+            links.getStyle().setPosition(Style.Position.ABSOLUTE);
+            links.getStyle().setRight("1em");
+            links.getStyle().setTop("1em");
+            addToNavbar(true, links);
         }
     }
 }
diff --git a/src/main/java/org/example/views/AboutView.java b/src/main/java/org/example/views/AboutView.java
index 1a0b3da..eb08c8c 100644
--- a/src/main/java/org/example/views/AboutView.java
+++ b/src/main/java/org/example/views/AboutView.java
@@ -4,10 +4,12 @@
 import com.vaadin.flow.component.html.Paragraph;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
 import com.vaadin.flow.router.Route;
+import org.example.Addon;
 import org.example.DefaultLayout;
 import org.vaadin.firitin.components.RichText;
 
 @Route(value = "", layout = DefaultLayout.class)
+@Addon("flow-viritin")
 public class AboutView extends VerticalLayout {
 
     public AboutView() {
diff --git a/src/main/java/org/example/views/MapLibreView.java b/src/main/java/org/example/views/MapLibreView.java
index 08aa53d..b811dd9 100644
--- a/src/main/java/org/example/views/MapLibreView.java
+++ b/src/main/java/org/example/views/MapLibreView.java
@@ -2,9 +2,11 @@
 
 import com.vaadin.flow.component.button.Button;
 import com.vaadin.flow.component.html.Span;
+import com.vaadin.flow.component.icon.VaadinIcon;
 import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
 import com.vaadin.flow.router.Route;
+import org.example.Addon;
 import org.example.DefaultLayout;
 import org.locationtech.jts.geom.Geometry;
 import org.locationtech.jts.geom.Polygon;
@@ -12,6 +14,7 @@
 import org.locationtech.jts.io.WKTReader;
 import org.vaadin.addons.maplibre.MapLibre;
 import org.vaadin.addons.maplibre.Marker;
+import org.vaadin.firitin.appframework.MenuItem;
 import org.vaadin.firitin.components.RichText;
 import org.vaadin.firitin.components.orderedlayout.VHorizontalLayout;
 import org.vaadin.firitin.geolocation.Geolocation;
@@ -20,6 +23,8 @@
 import java.net.URISyntaxException;
 
 @Route(layout = DefaultLayout.class)
+@MenuItem(title = "MapLibreGL JS", icon = VaadinIcon.MAP_MARKER)
+@Addon("maplibregl--add-on")
 public class MapLibreView extends VerticalLayout {
 
     private Marker yourPosition;