feat: skip screen measurements when using custom tab bar (#306)

Author: okwasniewski

.changeset/gorgeous-carpets-cheat.md

@@ -0,0 +1,5 @@
+---
+'react-native-bottom-tabs': patch
+---
+
+feat: skip measurements when using custom tab bar

packages/react-native-bottom-tabs/src/TabView.tsx

@@ -334,7 +334,10 @@ const TabView = <Route extends BaseRoute>({
               key={route.key}
               freeze={!!freeze}
               focused={focused}
-              style={[styles.screen, measuredDimensions]}
+              style={[
+                styles.screen,
+                renderCustomTabBar ? styles.fullWidth : measuredDimensions,
+              ]}
             >
               {renderScene({
                 route,