From 8dfb916e9a112b2277b4a06e270c357cc5ca7803 Mon Sep 17 00:00:00 2001
From: ed <eddavies95@gmail.com>
Date: Tue, 25 May 2021 16:43:22 +0100
Subject: [PATCH] ListBox:  Send AccessibilityEvent::rowSelectionChanged events

---
 .../juce_gui_basics/widgets/juce_ListBox.cpp  | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/modules/juce_gui_basics/widgets/juce_ListBox.cpp b/modules/juce_gui_basics/widgets/juce_ListBox.cpp
index e1ab899943..17d565b9c6 100644
--- a/modules/juce_gui_basics/widgets/juce_ListBox.cpp
+++ b/modules/juce_gui_basics/widgets/juce_ListBox.cpp
@@ -594,8 +594,14 @@ void ListBox::updateContent()
     viewport->updateVisibleArea (isVisible());
     viewport->resized();
 
-    if (selectionChanged && model != nullptr)
-        model->selectedRowsChanged (lastRowSelected);
+    if (selectionChanged)
+    {
+        if (model != nullptr)
+            model->selectedRowsChanged (lastRowSelected);
+
+        if (auto* handler = getAccessibilityHandler())
+            handler->notifyAccessibilityEvent (AccessibilityEvent::rowSelectionChanged);
+    }
 }
 
 //==============================================================================
@@ -630,6 +636,9 @@ void ListBox::selectRowInternal (const int row,
 
             lastRowSelected = row;
             model->selectedRowsChanged (row);
+
+            if (auto* handler = getAccessibilityHandler())
+                handler->notifyAccessibilityEvent (AccessibilityEvent::rowSelectionChanged);
         }
         else
         {
@@ -650,6 +659,9 @@ void ListBox::deselectRow (const int row)
 
         viewport->updateContents();
         model->selectedRowsChanged (lastRowSelected);
+
+        if (auto* handler = getAccessibilityHandler())
+            handler->notifyAccessibilityEvent (AccessibilityEvent::rowSelectionChanged);
     }
 }
 
@@ -666,6 +678,9 @@ void ListBox::setSelectedRows (const SparseSet<int>& setOfRowsToBeSelected,
 
     if (model != nullptr && sendNotificationEventToModel == sendNotification)
         model->selectedRowsChanged (lastRowSelected);
+
+    if (auto* handler = getAccessibilityHandler())
+        handler->notifyAccessibilityEvent (AccessibilityEvent::rowSelectionChanged);
 }
 
 SparseSet<int> ListBox::getSelectedRows() const
@@ -709,6 +724,9 @@ void ListBox::deselectAllRows()
 
         if (model != nullptr)
             model->selectedRowsChanged (lastRowSelected);
+
+        if (auto* handler = getAccessibilityHandler())
+            handler->notifyAccessibilityEvent (AccessibilityEvent::rowSelectionChanged);
     }
 }