From fc91f1ae630a0757bb1dc92f86be2c71859575a6 Mon Sep 17 00:00:00 2001
From: Katharine <kwchuiaa@connect.ust.hk>
Date: Wed, 27 Oct 2021 09:19:38 +0800
Subject: [PATCH] avoid system theme change activity crash

---
 .../java/protect/card_locker/LoyaltyCardViewActivity.java     | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java b/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java
index f437c752f..8d3d8e8de 100644
--- a/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java
+++ b/app/src/main/java/protect/card_locker/LoyaltyCardViewActivity.java
@@ -269,6 +269,10 @@ public class LoyaltyCardViewActivity extends CatimaAppCompatActivity implements
         barcodeScaler.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
             @Override
             public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
+                if (!fromUser){
+                    Log.d(TAG, "non user triggered onProgressChanged, ignoring, progress is " + progress);
+                    return;
+                }
                 Log.d(TAG, "Progress is " + progress);
                 Log.d(TAG, "Max is " + barcodeScaler.getMax());
                 float scale = (float) progress / (float) barcodeScaler.getMax();