Fix Swipe to Reply progress reset when AnimatorDurationScale is 0.

Fixes #9051

src/org/thoughtcrime/securesms/components/webrtc/WebRtcAnswerDeclineButton.java

@@ -7,7 +7,6 @@ import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.graphics.Color;
 import android.os.Build;
-import android.provider.Settings;
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
@@ -24,6 +23,7 @@ import androidx.annotation.Nullable;
 
 import org.thoughtcrime.securesms.R;
 import org.thoughtcrime.securesms.logging.Log;
+import org.thoughtcrime.securesms.util.AccessibilityUtil;
 import org.thoughtcrime.securesms.util.ServiceUtil;
 import org.thoughtcrime.securesms.util.ViewUtil;
 
@@ -264,7 +264,7 @@ public final class WebRtcAnswerDeclineButton extends LinearLayout implements Acc
     }
 
     private void animateElements(int delay) {
-      if (areAnimationsDisabled()) return;
+      if (AccessibilityUtil.areAnimationsDisabled(getContext())) return;
 
       ObjectAnimator fabUp    = getUpAnimation(answer);
       ObjectAnimator fabDown  = getDownAnimation(answer);
@@ -300,11 +300,6 @@ public final class WebRtcAnswerDeclineButton extends LinearLayout implements Acc
       animatorSet.start();
     }
 
-    private boolean areAnimationsDisabled() {
-      return Settings.Global.getFloat(getContext().getContentResolver(),
-                                      Settings.Global.ANIMATOR_DURATION_SCALE, 1) == 0f;
-    }
-
     private void resetElements() {
       animating = false;
       complete  = false;

src/org/thoughtcrime/securesms/conversation/ConversationItemSwipeCallback.java

@@ -11,6 +11,7 @@ import androidx.recyclerview.widget.ItemTouchHelper;
 import androidx.recyclerview.widget.RecyclerView;
 
 import org.thoughtcrime.securesms.database.model.MessageRecord;
+import org.thoughtcrime.securesms.util.AccessibilityUtil;
 import org.thoughtcrime.securesms.util.ServiceUtil;
 
 class ConversationItemSwipeCallback extends ItemTouchHelper.SimpleCallback {
@@ -123,6 +124,7 @@ class ConversationItemSwipeCallback extends ItemTouchHelper.SimpleCallback {
         case MotionEvent.ACTION_CANCEL:
           swipeBack = true;
           shouldTriggerSwipeFeedback = false;
+          resetProgressIfAnimationsDisabled(viewHolder);
           break;
       }
       return false;
@@ -142,6 +144,14 @@ class ConversationItemSwipeCallback extends ItemTouchHelper.SimpleCallback {
     }
   }
 
+  private static void resetProgressIfAnimationsDisabled(RecyclerView.ViewHolder viewHolder) {
+    if (AccessibilityUtil.areAnimationsDisabled(viewHolder.itemView.getContext())) {
+      ConversationSwipeAnimationHelper.update((ConversationItem) viewHolder.itemView,
+                                              0f,
+                                              getSignFromDirection(viewHolder.itemView));
+    }
+  }
+
   private boolean cannotSwipeViewHolder(@NonNull RecyclerView.ViewHolder viewHolder) {
     if (!(viewHolder.itemView instanceof ConversationItem)) return true;
 

src/org/thoughtcrime/securesms/util/AccessibilityUtil.java

@@ -0,0 +1,14 @@
+package org.thoughtcrime.securesms.util;
+
+import android.content.Context;
+import android.provider.Settings;
+
+public final class AccessibilityUtil {
+
+  private AccessibilityUtil() {
+  }
+
+  public static boolean areAnimationsDisabled(Context context) {
+    return Settings.Global.getFloat(context.getContentResolver(), Settings.Global.ANIMATOR_DURATION_SCALE, 1) == 0f;
+  }
+}