From f66f52d1bae62b0ad517a113ec508cbf2e4d6c4f Mon Sep 17 00:00:00 2001
From: birfincankafein <metehantoksoy@gmail.com>
Date: Fri, 7 Apr 2017 01:57:02 -0700
Subject: [PATCH] =?UTF-8?q?Make=20YogaLayout=20create=20programmatically.?=
 =?UTF-8?q?=20Make=20YogaNode=20of=20YogaLayout=20=E2=80=A6?=
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Summary:
Make YogaLayout constructible programmatically.
Make YogaLayout's YogaNode accessible from outside.
Closes https://github.com/facebook/yoga/pull/436

Differential Revision: D4850451

Pulled By: emilsjolander

fbshipit-source-id: 2821a6ef4160854244c0227a3c4c96369f7b2e64
---
 .../com/facebook/yoga/android/YogaLayout.java   | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/android/src/main/java/com/facebook/yoga/android/YogaLayout.java b/android/src/main/java/com/facebook/yoga/android/YogaLayout.java
index d3a50ece..fc522ee2 100644
--- a/android/src/main/java/com/facebook/yoga/android/YogaLayout.java
+++ b/android/src/main/java/com/facebook/yoga/android/YogaLayout.java
@@ -91,15 +91,20 @@ public class YogaLayout extends ViewGroup {
     mYogaNode.setData(this);
     mYogaNode.setMeasureFunction(new ViewMeasureFunction());
 
-    final LayoutParams layoutParams = new LayoutParams(context, attrs);
+    LayoutParams layoutParams = null;
+    if (attrs != null) {
+      layoutParams = new LayoutParams(context, attrs);
+    } else {
+      layoutParams = (LayoutParams) generateDefaultLayoutParams();
+    }
     applyLayoutParams(layoutParams, mYogaNode, this);
   }
 
-  YogaNode getYogaNode() {
+  public YogaNode getYogaNode() {
     return mYogaNode;
   }
 
-  YogaNode getYogaNodeForView(View view) {
+  public YogaNode getYogaNodeForView(View view) {
     return mYogaNodes.get(view);
   }
 
@@ -154,7 +159,11 @@ public class YogaLayout extends ViewGroup {
     if (child instanceof YogaLayout) {
       childNode = ((YogaLayout) child).getYogaNode();
     } else {
-      childNode = new YogaNode();
+      if(mYogaNodes.containsKey(child)) {
+        childNode = mYogaNodes.get(child);
+      } else {
+        childNode = new YogaNode();
+      }
 
       childNode.setData(child);
       childNode.setMeasureFunction(new ViewMeasureFunction());