From 4275caf1311ef4e22346c683a54c1e9a27195f8c Mon Sep 17 00:00:00 2001
From: Martin Lopez <mlopez@flowingcode.com>
Date: Fri, 13 Sep 2024 14:42:24 -0300
Subject: [PATCH] feat: add support for controlling scrolling of inner virtual
 list

---
 .../addons/chatassistant/ChatAssistant.java   | 27 +++++++++++++++++++
 1 file changed, 27 insertions(+)

diff --git a/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java b/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java
index 9a38575..6387f9f 100644
--- a/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java
+++ b/src/main/java/com/flowingcode/vaadin/addons/chatassistant/ChatAssistant.java
@@ -272,5 +272,32 @@ public Component getFooterComponent() {
     return footerComponent;
   }
   
+  /**
+   * Scrolls to the given row index. Scrolls so that the element is shown at
+   * the start of the visible area whenever possible.
+   * <p>
+   * If the index parameter exceeds current item set size the grid will scroll
+   * to the end.
+   *
+   * @param rowIndex
+   *            zero based index of the item to scroll to in the current view.
+   */
+  public void scrollToIndex(int position) {
+    this.content.scrollToIndex(position);
+  }
+  
+  /**
+   * Scrolls to the first element.
+   */
+  public void scrollToStart() {
+    this.content.scrollToStart();
+  }
+  
+  /**
+   * Scrolls to the last element of the list.
+   */
+  public void scrollToEnd() {
+    this.content.scrollToEnd();
+  }
   
 }