From fececb5fd24c3948548b43a3b79e2105b70ae8bc Mon Sep 17 00:00:00 2001
From: Ammar Githam <ammargitham786@gmail.com>
Date: Sun, 15 Nov 2020 21:47:32 +0900
Subject: [PATCH] Fix post open animation bug occurring on specific Android 10
 devices. Should fix pt. 7 mentioned in
 https://github.com/austinhuang0131/barinsta/issues/264

---
 .../SharedElementTransitionDialogFragment.java        |  1 -
 .../instagrabber/fragments/PostViewV2Fragment.java    | 11 ++++++++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/awais/instagrabber/customviews/SharedElementTransitionDialogFragment.java b/app/src/main/java/awais/instagrabber/customviews/SharedElementTransitionDialogFragment.java
index e6e16b0a..c00b6e39 100644
--- a/app/src/main/java/awais/instagrabber/customviews/SharedElementTransitionDialogFragment.java
+++ b/app/src/main/java/awais/instagrabber/customviews/SharedElementTransitionDialogFragment.java
@@ -138,7 +138,6 @@ public abstract class SharedElementTransitionDialogFragment extends DialogFragme
                 final int initY = location[1];
                 destView.setX(initX);
                 destView.setY(initY - Utils.getStatusBarHeight(getContext()));
-                destView.requestLayout();
                 boundsCalculatedCount++;
                 if (startCalled) {
                     startPostponedEnterTransition();
diff --git a/app/src/main/java/awais/instagrabber/fragments/PostViewV2Fragment.java b/app/src/main/java/awais/instagrabber/fragments/PostViewV2Fragment.java
index 2b7b6e7c..802e5a87 100644
--- a/app/src/main/java/awais/instagrabber/fragments/PostViewV2Fragment.java
+++ b/app/src/main/java/awais/instagrabber/fragments/PostViewV2Fragment.java
@@ -242,7 +242,16 @@ public class PostViewV2Fragment extends SharedElementTransitionDialogFragment {
                              @Nullable final ViewGroup container,
                              @Nullable final Bundle savedInstanceState) {
         binding = DialogPostViewBinding.inflate(inflater, container, false);
-        return binding.getRoot();
+        final ConstraintLayout root = binding.getRoot();
+        final ViewTreeObserver.OnPreDrawListener preDrawListener = new ViewTreeObserver.OnPreDrawListener() {
+            @Override
+            public boolean onPreDraw() {
+                root.getViewTreeObserver().removeOnPreDrawListener(this);
+                return false;
+            }
+        };
+        root.getViewTreeObserver().addOnPreDrawListener(preDrawListener);
+        return root;
     }
 
     @Override