IIA-1586 Border of the Expanded Pattern should get highlighted (#610)

* Update version to start feature: IIA-1586-Pattern-border-highlight

* Highlight the Pattern Border

* Highlight the Pattern when expanded

* Update version to finish feature: IIA-1586-Pattern-border-highlight

---------

Co-authored-by: Sreehari <bhsreehari@deloitte.com>
Co-authored-by: Carl Dea <carl.dea@gmail.com>

Author: 3 people

kview/src/main/java/dev/ikm/komet/kview/mvvm/view/navigation/PatternNavEntryController.java

@@ -31,6 +31,7 @@
 import javafx.scene.input.MouseButton;
 import javafx.scene.layout.HBox;
 import javafx.scene.layout.StackPane;
+import javafx.scene.layout.VBox;
 import org.carlfx.cognitive.loader.InjectViewModel;
 import org.carlfx.cognitive.viewmodel.SimpleViewModel;
 import org.slf4j.Logger;
@@ -53,6 +54,9 @@ public enum PatternNavEntry{
     @FXML
     private HBox semanticElementHBox;
 
+    @FXML
+    private VBox mainVBox;
+
     @FXML
     private ImageView identicon;
 
@@ -88,6 +92,16 @@ private void initialize() {
             }
         });
 
+        instancesTitledPane.expandedProperty().addListener((obs, wasExpanded, isNowExpanded) -> {
+            if (isNowExpanded) {
+                if (!mainVBox.getStyleClass().contains("search-entry-title-pane")) {
+                    mainVBox.getStyleClass().add("search-entry-title-pane");
+                }
+            } else {
+                mainVBox.getStyleClass().remove("search-entry-title-pane");
+            }
+        });
+
         KometIcon kometPlusIcon = KometIcon.create(PLUS,"icon-klcontext-menu");
         KometIcon kometTrashIcon = KometIcon.create(TRASH, "icon-klcontext-menu");
 

kview/src/main/resources/dev/ikm/komet/kview/mvvm/view/navigation/pattern-nav-entry.fxml

@@ -12,7 +12,7 @@
 
 <HBox fx:id="patternEntryHBox" prefWidth="332.0" styleClass="search-entry-hbox" stylesheets="@../kview.css" xmlns="http://javafx.com/javafx/21" xmlns:fx="http://javafx.com/fxml/1" fx:controller="dev.ikm.komet.kview.mvvm.view.navigation.PatternNavEntryController">
    <children>
-      <VBox HBox.hgrow="ALWAYS">
+      <VBox fx:id="mainVBox" focusTraversable="true" prefWidth="334.0" HBox.hgrow="ALWAYS">
          <children>
             <HBox fx:id="semanticElementHBox" styleClass="pattern-title-container" maxHeight="1.7976931348623157E308" maxWidth="1.7976931348623157E308" minHeight="24.0" prefHeight="40.0" prefWidth="332.0" spacing="11.0" VBox.vgrow="NEVER">
                <children>