From e8de7a876ec7b8a80e1e2d4957864d7d7651a859 Mon Sep 17 00:00:00 2001
From: M66B <M66B@users.noreply.github.com>
Date: Fri, 21 Aug 2020 16:08:31 +0200
Subject: [PATCH] Workaround AndroidX bug

---
 .../email/ContentLoadingProgressBar.java      | 23 +++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/eu/faircode/email/ContentLoadingProgressBar.java b/app/src/main/java/eu/faircode/email/ContentLoadingProgressBar.java
index dfa67512f9..e89b34d7be 100644
--- a/app/src/main/java/eu/faircode/email/ContentLoadingProgressBar.java
+++ b/app/src/main/java/eu/faircode/email/ContentLoadingProgressBar.java
@@ -20,6 +20,8 @@ package eu.faircode.email;
 */
 
 import android.content.Context;
+import android.os.Handler;
+import android.os.Looper;
 import android.util.AttributeSet;
 import android.widget.ProgressBar;
 
@@ -28,25 +30,42 @@ import androidx.annotation.Nullable;
 
 public class ContentLoadingProgressBar extends ProgressBar {
     private int visibility;
+    private Handler handler;
 
     private static final int VISIBILITY_DELAY = 500; // milliseconds
 
     public ContentLoadingProgressBar(@NonNull Context context) {
         this(context, null);
+        init();
     }
 
     public ContentLoadingProgressBar(@NonNull Context context, @Nullable AttributeSet attrs) {
         super(context, attrs, 0);
+        init();
+    }
+
+    public ContentLoadingProgressBar(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+        init();
+    }
+
+    public ContentLoadingProgressBar(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
+        super(context, attrs, defStyleAttr, defStyleRes);
+        init();
+    }
+
+    private void init() {
+        handler = new Handler(Looper.getMainLooper());
     }
 
     @Override
     public void setVisibility(int visibility) {
         this.visibility = visibility;
 
-        removeCallbacks(delayedShow);
+        handler.removeCallbacks(delayedShow);
         if (visibility == VISIBLE) {
             super.setVisibility(INVISIBLE);
-            postDelayed(delayedShow, VISIBILITY_DELAY);
+            handler.postDelayed(delayedShow, VISIBILITY_DELAY);
         } else
             super.setVisibility(visibility);
     }