From 94ce64ef00e449d6d19c2ede79153d1231a9352d Mon Sep 17 00:00:00 2001
From: Helmut Merz <helmutm@cy55.de>
Date: Thu, 28 Dec 2023 09:09:00 +0100
Subject: [PATCH] add RecordsTable field - context-based, i.e. the columns are
 defined in the object or type

---
 composer/schema/grid/field.py      |  7 +++++++
 composer/schema/grid/interfaces.py | 10 ++++++++++
 2 files changed, 17 insertions(+)

diff --git a/composer/schema/grid/field.py b/composer/schema/grid/field.py
index e256a1e..053be8f 100644
--- a/composer/schema/grid/field.py
+++ b/composer/schema/grid/field.py
@@ -282,6 +282,13 @@ class KeyTableFieldInstance(RecordsFieldInstance):
         pass
 
 
+class ContextBasedRecordsFieldInstance(RecordsFieldInstance):
+
+    @Lazy
+    def columnTypes(self):
+        obj = self.clientInstance.context
+        return [Field(name) for name in obj.columnNames]
+
 class ContextBasedKeyTableFieldInstance(KeyTableFieldInstance):
 
     @Lazy
diff --git a/composer/schema/grid/interfaces.py b/composer/schema/grid/interfaces.py
index bc521d9..5fc27e2 100644
--- a/composer/schema/grid/interfaces.py
+++ b/composer/schema/grid/interfaces.py
@@ -51,6 +51,16 @@ class Records(Grid):
                               instanceName='records',))
 
 
+class RecordsTable(Grid):
+
+    __typeInfo__ = ('recordstable',
+                    FieldType('recordstable', 'recordstable',
+                              u'A series of records or rows.',
+                              displayRenderer='display_records',
+                              inputRenderer='input_records',
+                              instanceName='recordstable',))
+
+
 class KeyTable(Grid):
 
     __typeInfo__ = ('keytable',