refactor(demo): update demo views to use commons demo annotations

Author: paodb

src/test/java/com/flowingcode/vaadin/addons/twincolgrid/BoundDemo.java

@@ -20,16 +20,21 @@
 
 package com.flowingcode.vaadin.addons.twincolgrid;
 
+import com.flowingcode.vaadin.addons.demo.DemoSource;
 import com.vaadin.flow.component.button.Button;
 import com.vaadin.flow.component.notification.Notification;
 import com.vaadin.flow.component.notification.Notification.Position;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
 import com.vaadin.flow.data.binder.Binder;
+import com.vaadin.flow.router.PageTitle;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 
 @SuppressWarnings("serial")
+@PageTitle("Bound")
+@DemoSource(
+    "https://github.com/FlowingCode/TwinColGridAddon/blob/master/src/test/java/com/flowingcode/vaadin/addons/twincolgrid/BoundDemo.java")
 public class BoundDemo extends VerticalLayout {
 
   private final List<Book> selectedBooks = new ArrayList<>();

src/test/java/com/flowingcode/vaadin/addons/twincolgrid/DragAndDropDemo.java

@@ -20,15 +20,20 @@
 
 package com.flowingcode.vaadin.addons.twincolgrid;
 
+import com.flowingcode.vaadin.addons.demo.DemoSource;
 import com.vaadin.flow.component.html.Label;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import com.vaadin.flow.router.PageTitle;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
 @SuppressWarnings("serial")
+@PageTitle("Drag and Drop")
+@DemoSource(
+    "https://github.com/FlowingCode/TwinColGridAddon/blob/master/src/test/java/com/flowingcode/vaadin/addons/twincolgrid/DragAndDropDemo.java")
 public class DragAndDropDemo extends VerticalLayout {
 
   private final Set<Book> selectedBooks = new HashSet<>();

src/test/java/com/flowingcode/vaadin/addons/twincolgrid/FilterableDemo.java

@@ -20,13 +20,18 @@
 
 package com.flowingcode.vaadin.addons.twincolgrid;
 
+import com.flowingcode.vaadin.addons.demo.DemoSource;
 import com.vaadin.flow.component.orderedlayout.VerticalLayout;
+import com.vaadin.flow.router.PageTitle;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
 
 @SuppressWarnings("serial")
+@PageTitle("Filterable")
+@DemoSource(
+    "https://github.com/FlowingCode/TwinColGridAddon/blob/master/src/test/java/com/flowingcode/vaadin/addons/twincolgrid/FilterableDemo.java")
 public class FilterableDemo extends VerticalLayout {
 
   private final Set<Book> selectedBooks = new HashSet<>();

src/test/java/com/flowingcode/vaadin/addons/twincolgrid/TwincolDemoView.java

@@ -32,20 +32,11 @@
 @GithubLink("https://github.com/FlowingCode/TwinColGridAddon")
 public class TwincolDemoView extends TabbedDemo {
 
-  private static final String BOUND_DEMO = "Bound";
-  private static final String FILTERABLE_DEMO = "Filterable";
-  private static final String DRAGNDROP_DEMO = "Drag and Drop";
-  private static final String BOUND_SOURCE =
-      "https://github.com/FlowingCode/TwinColGridAddon/blob/master/src/test/java/com/flowingcode/vaadin/addons/twincolgrid/BoundDemo.java";
-  private static final String FILTERABLE_SOURCE =
-      "https://github.com/FlowingCode/TwinColGridAddon/blob/master/src/test/java/com/flowingcode/vaadin/addons/twincolgrid/FilterableDemo.java";
-  private static final String DRAGNDROP_SOURCE =
-      "https://github.com/FlowingCode/TwinColGridAddon/blob/master/src/test/java/com/flowingcode/vaadin/addons/twincolgrid/DragAndDropDemo.java";
-
   public TwincolDemoView() {
-    addDemo(new DragAndDropDemo(), DRAGNDROP_DEMO, DRAGNDROP_SOURCE);
-    addDemo(new FilterableDemo(), FILTERABLE_DEMO, FILTERABLE_SOURCE);
-    addDemo(new BoundDemo(), BOUND_DEMO, BOUND_SOURCE);
+    addDemo(new DragAndDropDemo());
+    addDemo(new FilterableDemo());
+    addDemo(new BoundDemo());
+    addDemo(new VerticalOrientationDemo());
     setSizeFull();
   }
 }