From db2f50c76e61b25d5ff17168407d17f3c05aec71 Mon Sep 17 00:00:00 2001
From: Leonid Pliushch <leonid.pliushch@gmail.com>
Date: Fri, 14 Aug 2020 15:08:32 +0300
Subject: [PATCH] extra keys: use TextUtils.join instead of String.join

String.join() is available only on Android API 26+ but our current
minimal is 24.

See https://github.com/termux/termux-app/issues/1670.
---
 app/src/main/java/com/termux/app/ExtraKeysInfos.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/com/termux/app/ExtraKeysInfos.java b/app/src/main/java/com/termux/app/ExtraKeysInfos.java
index 86d97449..1274c224 100644
--- a/app/src/main/java/com/termux/app/ExtraKeysInfos.java
+++ b/app/src/main/java/com/termux/app/ExtraKeysInfos.java
@@ -1,5 +1,7 @@
 package com.termux.app;
 
+import android.text.TextUtils;
+
 import androidx.annotation.Nullable;
 
 import org.json.JSONArray;
@@ -305,7 +307,7 @@ class ExtraKeyButton {
             keys[i] = ExtraKeysInfos.replaceAlias(keys[i]);
         }
 
-        this.key = String.join(" ", keys);
+        this.key = TextUtils.join(" ", keys);
 
         String displayFromConfig = config.optString("display", null);
         if (displayFromConfig != null) {