From 2b8879b8e43cfe73fa49861703919204ce91ba28 Mon Sep 17 00:00:00 2001
From: Kyle Van Essen <k@squareup.com>
Date: Tue, 9 Feb 2021 18:25:20 -0800
Subject: [PATCH] Reuse contentInset values when updating for keyboard to
 ensure we don't clobber other values.

---
 CHANGELOG.md                               | 2 ++
 ListableUI/Sources/ListView/ListView.swift | 9 +++------
 2 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0923196c6..2049842b5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ### Fixed
 
+- [When updating `contentInset`, retain the values pulled from the `CollectionView`](https://github.com/kyleve/Listable/pull/267). This is to avoid clobbering the content inset potentially set by other things like navigation controllers. 
+
 ### Added
 
 ### Removed
diff --git a/ListableUI/Sources/ListView/ListView.swift b/ListableUI/Sources/ListView/ListView.swift
index 92298f3db..1d1a505dc 100644
--- a/ListableUI/Sources/ListView/ListView.swift
+++ b/ListableUI/Sources/ListView/ListView.swift
@@ -325,12 +325,9 @@ public final class ListView : UIView, KeyboardObserverDelegate
             $0.bottom = max($0.bottom, keyboardBottomInset)
         }
         
-        let contentInsets = UIEdgeInsets(
-            top: 0,
-            left: 0,
-            bottom: keyboardBottomInset,
-            right: 0
-        )
+        let contentInsets = modified(self.collectionView.contentInset) {
+            $0.bottom = keyboardBottomInset
+        }
         
         return (contentInsets, scrollIndicatorInsets)
     }