From 66ef1a82060f8a50edc29987c53356413721d67f Mon Sep 17 00:00:00 2001
From: arkon <eugcheung94@gmail.com>
Date: Sat, 11 Jul 2020 19:21:41 -0400
Subject: [PATCH] Hide toolbars when reader color filter sheet is opened

---
 .../java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt
index aee6a53321..869db48423 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt
@@ -233,10 +233,15 @@ class ReaderActivity : BaseRxActivity<ReaderActivityBinding, ReaderPresenter>()
             }
             R.id.action_settings -> ReaderSettingsSheet(this).show()
             R.id.action_custom_filter -> {
-                ReaderColorFilterSheet(this)
+                val sheet = ReaderColorFilterSheet(this)
                     // Remove dimmed backdrop so changes can be previewd
                     .apply { window?.setDimAmount(0f) }
-                    .show()
+
+                // Hide toolbars while sheet is open for better preview
+                sheet.setOnDismissListener { setMenuVisibility(true) }
+                setMenuVisibility(false)
+
+                sheet.show()
             }
         }
         return super.onOptionsItemSelected(item)