Support commands as strings in TextInput

Summary: See https://github.com/facebook/react-native/commit/3cae6fa950eed54bccccf61a28c0e85d5a004c6c for more context

Reviewed By: JoshuaGross

Differential Revision: D16009306

fbshipit-source-id: 8060167a6774ff63ec753393d890f6c1a62e1ccc

ReactAndroid/src/main/java/com/facebook/react/views/textinput/ReactTextInputManager.java

@@ -187,6 +187,23 @@ public class ReactTextInputManager extends BaseViewManager<ReactEditText, Layout
     }
   }
 
+  @Override
+  public void receiveCommand(
+      ReactEditText reactEditText,
+      String commandId,
+      @Nullable ReadableArray args) {
+    switch (commandId) {
+      case "focus":
+      case "focusTextInput":
+        reactEditText.requestFocusFromJS();
+        break;
+      case "blur":
+      case "blurTextInput":
+        reactEditText.clearFocusFromJS();
+        break;
+    }
+  }
+
   @Override
   public void updateExtraData(ReactEditText view, Object extraData) {
     if (extraData instanceof ReactTextUpdate) {