From 0d99093bc3e3b351a3f82243d76a272e11b90add Mon Sep 17 00:00:00 2001
From: Kevin Gurney <kgurney@mathworks.com>
Date: Mon, 25 Sep 2023 11:55:25 -0400
Subject: [PATCH] Modify display for Array.

---
 matlab/src/cpp/arrow/matlab/array/proxy/array.cc | 4 ++--
 matlab/src/matlab/+arrow/+array/Array.m          | 7 ++++++-
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/matlab/src/cpp/arrow/matlab/array/proxy/array.cc b/matlab/src/cpp/arrow/matlab/array/proxy/array.cc
index 6e7ceff7378bb..50202124bf2f3 100644
--- a/matlab/src/cpp/arrow/matlab/array/proxy/array.cc
+++ b/matlab/src/cpp/arrow/matlab/array/proxy/array.cc
@@ -51,8 +51,8 @@ namespace arrow::matlab::array::proxy {
         arrow::PrettyPrintOptions options;
         options.window = 3;
         options.skip_new_lines = true;
-        options.include_braces = false;
-        options.delimiter = "     ";
+        options.include_braces = true;
+        options.delimiter = ",     ";
         // MATLAB array display uses 5 spaces between elements.
         MATLAB_ERROR_IF_NOT_OK_WITH_CONTEXT(arrow::PrettyPrint(*array, options, &strs), context, error::ARRAY_DISPLAY_FAILED);
         const auto str_utf8 = strs.str();
diff --git a/matlab/src/matlab/+arrow/+array/Array.m b/matlab/src/matlab/+arrow/+array/Array.m
index 436d5b80aa6a8..0caa1eb0cb3fd 100644
--- a/matlab/src/matlab/+arrow/+array/Array.m
+++ b/matlab/src/matlab/+arrow/+array/Array.m
@@ -62,9 +62,14 @@
     end
 
     methods (Access=protected)
+
         function displayScalarObject(obj)
-            disp(obj.toString());
+            className = matlab.mixin.CustomDisplay.getClassNameForHeader(obj);
+            indent = "     ";
+            disp("Arrow " + className + " with <strong>"+ obj.Length + "</strong> elements:")
+            disp(newline + indent + obj.toString() + newline);
         end
+
     end
 
     methods