From f18ad7e6635bd5c961999032f1b748cd745bda39 Mon Sep 17 00:00:00 2001
From: Christopher Davis <christopherdavis@gnome.org>
Date: Fri, 29 Jul 2022 23:45:07 -0400
Subject: toolbar: Use GtkRevealer for sidebar button

Since we don't need to deal with the automatic spacing from
GtkHeaderBar, we can take advantage of GtkRevealer to get
a smooth transition for the button's visibility. This also
gets rid of a flicker and warning from GTK.
---
 src/resources/ui/nautilus-toolbar.ui | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'src/resources/ui')

diff --git a/src/resources/ui/nautilus-toolbar.ui b/src/resources/ui/nautilus-toolbar.ui
index b5f150f08..9e4bf64e8 100644
--- a/src/resources/ui/nautilus-toolbar.ui
+++ b/src/resources/ui/nautilus-toolbar.ui
@@ -120,11 +120,16 @@
         <child type="start">
           <object class="GtkBox">
             <child>
-              <object class="GtkToggleButton" id="show_sidebar_button">
-                <property name="visible" bind-source="NautilusToolbar" bind-property="show-sidebar-button" bind-flags="bidirectional|sync-create"/>
-                <property name="active" bind-source="NautilusToolbar" bind-property="sidebar-button-active" bind-flags="bidirectional|sync-create"/>
-                <property name="tooltip-text" translatable="yes">Show sidebar</property>
-                <property name="icon-name">sidebar-show-symbolic</property>
+              <object class="GtkRevealer">
+                <property name="reveal-child" bind-source="NautilusToolbar" bind-property="show-sidebar-button" bind-flags="bidirectional|sync-create"/>
+                <property name="transition-type">slide-right</property>
+                <property name="child">
+                  <object class="GtkToggleButton" id="show_sidebar_button">
+                    <property name="active" bind-source="NautilusToolbar" bind-property="sidebar-button-active" bind-flags="bidirectional|sync-create"/>
+                    <property name="tooltip-text" translatable="yes">Show sidebar</property>
+                    <property name="icon-name">sidebar-show-symbolic</property>
+                  </object>
+                </property>
               </object>
             </child>
             <child>
-- 
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