From 23c5e10e4794023ce38a5f7d1c00be00f2145201 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=92=D0=B8=D1=82=D0=B0=D0=BB=D0=B8=D0=B9?=
 <vitalii@msk-wifi-b16p4-v_nikonorov-v.nikonorov.mail.msk>
Date: Mon, 21 May 2018 16:49:56 +0300
Subject: [PATCH 1/2] fix bug with incorrect shimmering size after
 requestLayout called

---
 .../main/java/io/supercharge/shimmerlayout/ShimmerLayout.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java b/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
index 5dd6b63..502ab8a 100644
--- a/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
+++ b/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
@@ -124,7 +124,7 @@ public void startShimmerAnimation() {
             return;
         }
 
-        if (getWidth() == 0) {
+        if (getWidth() == 0 || isLayoutRequested()) {
             startAnimationPreDrawListener = new ViewTreeObserver.OnPreDrawListener() {
                 @Override
                 public boolean onPreDraw() {

From ab7134629239ad8a5bf2bafe0d802a4d681ac641 Mon Sep 17 00:00:00 2001
From: VitalyNikonorov <nik.vitaly@mail.ru>
Date: Mon, 20 Aug 2018 22:34:50 +0300
Subject: [PATCH 2/2] added updating shimmer animator while animation works

---
 .../shimmerlayout/ShimmerLayout.java          | 41 ++++++++++++++++++-
 1 file changed, 39 insertions(+), 2 deletions(-)

diff --git a/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java b/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
index 502ab8a..e68a811 100644
--- a/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
+++ b/shimmerlayout/src/main/java/io/supercharge/shimmerlayout/ShimmerLayout.java
@@ -92,6 +92,14 @@ public ShimmerLayout(Context context, AttributeSet attrs, int defStyle) {
         }
     }
 
+    @Override
+    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
+        super.onLayout(changed, left, top, right, bottom);
+        if (changed) {
+            updateShimmerAnimation();
+        }
+    }
+
     @Override
     protected void onDetachedFromWindow() {
         resetShimmering();
@@ -140,7 +148,35 @@ public boolean onPreDraw() {
             return;
         }
 
-        Animator animator = getShimmerAnimation();
+        Animator animator = getShimmerAnimation(0);
+        animator.start();
+        isAnimationStarted = true;
+    }
+
+    private void updateShimmerAnimation() {
+        if (!isAnimationStarted) {
+            return;
+        }
+        long currentPlayTime = maskAnimator.getCurrentPlayTime();
+
+        if (getWidth() == 0 || isLayoutRequested()) {
+            startAnimationPreDrawListener = new ViewTreeObserver.OnPreDrawListener() {
+                @Override
+                public boolean onPreDraw() {
+                    getViewTreeObserver().removeOnPreDrawListener(this);
+                    updateShimmerAnimation();
+                    return true;
+                }
+            };
+
+            getViewTreeObserver().addOnPreDrawListener(startAnimationPreDrawListener);
+
+            return;
+        }
+        if (maskAnimator != null) {
+            resetShimmering();
+        }
+        Animator animator = getShimmerAnimation(currentPlayTime);
         animator.start();
         isAnimationStarted = true;
     }
@@ -321,7 +357,7 @@ private void createShimmerPaint() {
         gradientTexturePaint.setShader(composeShader);
     }
 
-    private Animator getShimmerAnimation() {
+    private Animator getShimmerAnimation(long currentPlayTime) {
         if (maskAnimator != null) {
             return maskAnimator;
         }
@@ -346,6 +382,7 @@ private Animator getShimmerAnimation() {
                 : ValueAnimator.ofInt(0, shimmerAnimationFullLength);
         maskAnimator.setDuration(shimmerAnimationDuration);
         maskAnimator.setRepeatCount(ObjectAnimator.INFINITE);
+        maskAnimator.setCurrentPlayTime(currentPlayTime);
 
         maskAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
             @Override