From 085ef85c6a41d3a28fd03a76d11c9f5bc4a55df0 Mon Sep 17 00:00:00 2001
From: 2betop <2betop.cn@gmail.com>
Date: Thu, 9 Apr 2020 15:58:29 +0800
Subject: [PATCH] =?UTF-8?q?Nav=20=E6=94=AF=E6=8C=81=20onSelect=20=E4=BA=8B?=
 =?UTF-8?q?=E4=BB=B6?=
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---
 src/renderers/Nav.tsx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/renderers/Nav.tsx b/src/renderers/Nav.tsx
index ab11f44b9..0a830d19d 100644
--- a/src/renderers/Nav.tsx
+++ b/src/renderers/Nav.tsx
@@ -34,6 +34,7 @@ export interface NavigationProps extends RendererProps {
   stacked?: boolean;
   links?: Links;
   source?: Api;
+  onSelect?: (item: Link) => any;
 }
 
 export default class Navigation extends React.Component<
@@ -232,7 +233,11 @@ export default class Navigation extends React.Component<
       return;
     }
 
-    const {env, data} = this.props;
+    const {env, data, onSelect} = this.props;
+
+    if (onSelect && onSelect(link) === false) {
+      return;
+    }
 
     env && env.jumpTo(filter(link.to as string, data), link as any);
   }