From 77f29d374f7f6b4ce780d6baebeb9112451bc5c9 Mon Sep 17 00:00:00 2001
From: Tien Pham <tien@ph6m.com>
Date: Thu, 31 Oct 2019 22:30:26 +0700
Subject: [PATCH] feat: add headerBackTitleVisible to navigation options in
 native stack

---
 packages/native-stack/src/types.tsx              | 7 +++++++
 packages/native-stack/src/views/HeaderConfig.tsx | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/native-stack/src/types.tsx b/packages/native-stack/src/types.tsx
index 72606669..b6857ed3 100644
--- a/packages/native-stack/src/types.tsx
+++ b/packages/native-stack/src/types.tsx
@@ -65,6 +65,13 @@ export type NativeStackNavigationOptions = {
    * @platform ios
    */
   headerBackTitle?: string;
+  /**
+   * Whether the back button title should be visible or not. Defaults to `true`.
+   * Only supported on iOS.
+   *
+   * @platform ios
+   */
+  headerBackTitleVisible?: boolean;
   /**
    * Whether to show the header.
    */
diff --git a/packages/native-stack/src/views/HeaderConfig.tsx b/packages/native-stack/src/views/HeaderConfig.tsx
index 39e07c18..aba10d77 100644
--- a/packages/native-stack/src/views/HeaderConfig.tsx
+++ b/packages/native-stack/src/views/HeaderConfig.tsx
@@ -20,6 +20,7 @@ export default function HeaderConfig(props: Props) {
     headerRight,
     headerTitle,
     headerBackTitle,
+    headerBackTitleVisible = true,
     headerHideBackButton,
     headerHideShadow,
     headerTintColor,
@@ -53,7 +54,7 @@ export default function HeaderConfig(props: Props) {
           ? headerTitleStyle.color
           : headerTintColor
       }
-      backTitle={headerBackTitle}
+      backTitle={headerBackTitleVisible ? headerBackTitle : ''}
       backTitleFontFamily={headerBackTitleStyle.fontFamily}
       backTitleFontSize={headerBackTitleStyle.fontSize}
       color={headerTintColor}