fix(android): Allow scrolling inside ScrollView (#281)

android/src/main/java/com/reactnativecommunity/webview/RNCWebViewManager.java

@@ -16,6 +16,7 @@ import android.os.Environment;
 import androidx.annotation.RequiresApi;
 import androidx.core.content.ContextCompat;
 import android.text.TextUtils;
+import android.view.MotionEvent;
 import android.view.Gravity;
 import android.view.View;
 import android.view.ViewGroup;
@@ -363,7 +364,7 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
   public void setMessagingEnabled(WebView view, boolean enabled) {
     ((RNCWebView) view).setMessagingEnabled(enabled);
   }
-   
+
   @ReactProp(name = "incognito")
   public void setIncognito(WebView view, boolean enabled) {
     // Remove all previous cookies
@@ -910,6 +911,23 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
       this.hasScrollEvent = hasScrollEvent;
     }
 
+    @Override
+    public boolean onTouchEvent(MotionEvent event){
+
+      // Allow scrolling inside ScrollView
+      if (event.findPointerIndex(0) == -1) {
+        return super.onTouchEvent(event);
+      }
+
+      if (event.getPointerCount() >= 1) {
+        requestDisallowInterceptTouchEvent(true);
+      } else {
+        requestDisallowInterceptTouchEvent(false);
+      }
+
+      return super.onTouchEvent(event);
+    }
+
     @Override
     public void onHostResume() {
       // do nothing