implement viewport to integrate scrolled window features for data label

src/Entity/Browser/Container/Tab/Page/Content.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace Yggverse\Yoda\Entity\Browser\Container\Tab\Page;
 
 use \Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content\Data;
+use \Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content\Viewport;
 
 class Content
 {
@@ -15,6 +16,7 @@ class Content
 
     // Requirements
     public \Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content\Data $data;
+    public \Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content\Viewport $viewport;
 
     // Defaults
     private int $_margin = 8;
@@ -43,14 +45,24 @@ class Content
             true
         );
 
-        // Init label
+        // Init viewport
+        // to integrate scrolled window features for data label
+        $this->viewport = new Viewport(
+            $this
+        );
+
+        // Init data label
         $this->data = new Data(
             $this
         );
 
-        $this->gtk->add(
+        $this->viewport->gtk->add(
             $this->data->gtk
         );
+
+        $this->gtk->add(
+            $this->viewport->gtk
+        );
     }
 
     public function refresh()

src/Entity/Browser/Container/Tab/Page/Content/Viewport.php

@@ -0,0 +1,23 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content;
+
+class Viewport
+{
+    public \GtkViewport $gtk;
+
+    // Dependencies
+    public \Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content $content;
+
+    public function __construct(
+        \Yggverse\Yoda\Entity\Browser\Container\Tab\Page\Content $content
+    ) {
+        // Init dependencies
+        $this->content = $content;
+
+        // Init viewport
+        $this->gtk = new \GtkViewport;
+    }
+}