From a2e927105025bd4ec86f1c29ff724342c5bdd171 Mon Sep 17 00:00:00 2001
From: Mikunj <mikunj@live.com.au>
Date: Mon, 7 Oct 2019 12:19:08 +1100
Subject: [PATCH] Hide link device preference if we're a secondary device.

---
 .../securesms/ApplicationPreferencesActivity.java         | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/org/thoughtcrime/securesms/ApplicationPreferencesActivity.java b/src/org/thoughtcrime/securesms/ApplicationPreferencesActivity.java
index 4f867b19f2..eb255bf6d3 100644
--- a/src/org/thoughtcrime/securesms/ApplicationPreferencesActivity.java
+++ b/src/org/thoughtcrime/securesms/ApplicationPreferencesActivity.java
@@ -180,8 +180,12 @@ public class ApplicationPreferencesActivity extends PassphraseRequiredActionBarA
         .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_PUBLIC_KEY));
       this.findPreference(PREFERENCE_CATEGORY_QR_CODE)
         .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_QR_CODE));
-      this.findPreference(PREFERENCE_CATEGORY_LINK_DEVICE)
-        .setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_LINK_DEVICE));
+
+      Preference linkDevicePreference = this.findPreference(PREFERENCE_CATEGORY_LINK_DEVICE);
+      // Hide if we're already a secondary device
+      linkDevicePreference.setVisible(!TextSecurePreferences.isSecondaryDevice(getContext()));
+      linkDevicePreference.setOnPreferenceClickListener(new CategoryClickListener(PREFERENCE_CATEGORY_LINK_DEVICE));
+
       this.findPreference(PREFERENCE_CATEGORY_SEED)
         .setOnPreferenceClickListener(new CategoryClickListener((PREFERENCE_CATEGORY_SEED)));