From 0376267e27aee5dbe157107347e3ad0daa9c37f9 Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Mon, 26 Aug 2019 08:27:04 +0800
Subject: [PATCH] up

---
 app/src/main/java/io/legado/app/ui/readbook/Help.kt | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/io/legado/app/ui/readbook/Help.kt b/app/src/main/java/io/legado/app/ui/readbook/Help.kt
index 1eafb1902..c6226d3a8 100644
--- a/app/src/main/java/io/legado/app/ui/readbook/Help.kt
+++ b/app/src/main/java/io/legado/app/ui/readbook/Help.kt
@@ -34,8 +34,11 @@ object Help {
         window.decorView.systemUiVisibility = flag
     }
 
-    //该方法需要在View完全被绘制出来之后调用，否则判断不了
-    //在比如 onWindowFocusChanged（）方法中可以得到正确的结果
+    /**
+     * 返回NavigationBar是否存在
+     * 该方法需要在View完全被绘制出来之后调用，否则判断不了
+     * 在比如 onWindowFocusChanged（）方法中可以得到正确的结果
+     */
     fun isNavigationBarExist(activity: Activity?): Boolean {
         activity?.let {
             val vp = it.window.decorView as? ViewGroup