From 7858f885feefd3f813b8657215b5fbee040deb05 Mon Sep 17 00:00:00 2001
From: thankyouverycool <66646555+thankyouverycool@users.noreply.github.com>
Date: Wed, 21 Sep 2022 08:11:40 -0400
Subject: [PATCH] LibGUI: Update ListView content size on relevant layout
 changes

Fixes incorrect content sizing when unnecessary scrollbars are hidden.
---
 Userland/Libraries/LibGUI/ListView.cpp | 6 ++++++
 Userland/Libraries/LibGUI/ListView.h   | 1 +
 2 files changed, 7 insertions(+)

diff --git a/Userland/Libraries/LibGUI/ListView.cpp b/Userland/Libraries/LibGUI/ListView.cpp
index f586e400c5..7750595bea 100644
--- a/Userland/Libraries/LibGUI/ListView.cpp
+++ b/Userland/Libraries/LibGUI/ListView.cpp
@@ -57,6 +57,12 @@ void ListView::resize_event(ResizeEvent& event)
     AbstractView::resize_event(event);
 }
 
+void ListView::layout_relevant_change_occured()
+{
+    update_content_size();
+    AbstractView::layout_relevant_change_occured();
+}
+
 void ListView::model_did_update(unsigned flags)
 {
     AbstractView::model_did_update(flags);
diff --git a/Userland/Libraries/LibGUI/ListView.h b/Userland/Libraries/LibGUI/ListView.h
index f99ac38ae2..abd9801f7f 100644
--- a/Userland/Libraries/LibGUI/ListView.h
+++ b/Userland/Libraries/LibGUI/ListView.h
@@ -54,6 +54,7 @@ private:
     virtual void keydown_event(KeyEvent&) override;
     virtual void resize_event(ResizeEvent&) override;
     virtual void mousemove_event(MouseEvent&) override;
+    virtual void layout_relevant_change_occured() override;
 
     Gfx::IntRect content_rect(int row) const;
     void update_content_size();