From ed905027cd1290f558f3b10cedd28db1d08070d7 Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Thu, 24 Oct 2019 19:53:05 -0700
Subject: [PATCH] Add support for Text.textBreakStrategy prop into RN Android
 for Fabric

Summary:
This diff extends the rendering on Text on Android to support textBreakStrategy prop.

Changelog: Add support for Text.textBreakStrategy prop into RN Android for Fabric

Reviewed By: JoshuaGross

Differential Revision: D18101403

fbshipit-source-id: c7f0b1cdc0de05172f0978d4dd3493620dcd941a
---
 .../views/text/ReactTextViewManager.java      | 27 ++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java b/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java
index d5fced0d4b0..15719809e79 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/views/text/ReactTextViewManager.java
@@ -12,6 +12,7 @@ import android.text.Layout;
 import android.text.Spannable;
 import androidx.annotation.Nullable;
 import com.facebook.react.bridge.ReadableMap;
+import com.facebook.react.bridge.ReadableNativeMap;
 import com.facebook.react.common.MapBuilder;
 import com.facebook.react.common.annotations.VisibleForTesting;
 import com.facebook.react.module.annotations.ReactModule;
@@ -77,7 +78,9 @@ public class ReactTextViewManager
   public Object updateState(
       ReactTextView view, ReactStylesDiffMap props, @Nullable StateWrapper stateWrapper) {
     // TODO T55794595: Add support for updating state with null stateWrapper
-    ReadableMap attributedString = stateWrapper.getState().getMap("attributedString");
+    ReadableNativeMap state = stateWrapper.getState();
+    ReadableMap attributedString = state.getMap("attributedString");
+    ReadableMap paragraphAttributes = state.getMap("paragraphAttributes");
 
     Spannable spanned =
         TextLayoutManager.getOrCreateSpannableForText(view.getContext(), attributedString);
@@ -85,8 +88,8 @@ public class ReactTextViewManager
 
     TextAttributeProps textViewProps = new TextAttributeProps(props);
 
-    // TODO add textBreakStrategy prop into local Data
-    int textBreakStrategy = Layout.BREAK_STRATEGY_HIGH_QUALITY;
+    int textBreakStrategy =
+        getTextBreakStrategy(paragraphAttributes.getString("textBreakStrategy"));
 
     // TODO add justificationMode prop into local Data
     int justificationMode = Layout.JUSTIFICATION_MODE_NONE;
@@ -104,6 +107,24 @@ public class ReactTextViewManager
         justificationMode);
   }
 
+  private int getTextBreakStrategy(@Nullable String textBreakStrategy) {
+    int androidTextBreakStrategy = Layout.BREAK_STRATEGY_HIGH_QUALITY;
+    if (textBreakStrategy != null) {
+      switch (textBreakStrategy) {
+        case "simple":
+          androidTextBreakStrategy = Layout.BREAK_STRATEGY_SIMPLE;
+          break;
+        case "balanced":
+          androidTextBreakStrategy = Layout.BREAK_STRATEGY_BALANCED;
+          break;
+        default:
+          androidTextBreakStrategy = Layout.BREAK_STRATEGY_HIGH_QUALITY;
+          break;
+      }
+    }
+    return androidTextBreakStrategy;
+  }
+
   @Override
   public @Nullable Map getExportedCustomDirectEventTypeConstants() {
     return MapBuilder.of(