Center title when setting title dynamically

Fixes #1609

android/app/src/main/java/com/reactnativenavigation/screens/Screen.java

@@ -130,7 +130,7 @@ public abstract class Screen extends RelativeLayout implements Subscriber {
         if (screenParams.styleParams.hasTopBarCustomComponent()) {
             topBar.setReactView(screenParams.styleParams);
         } else {
-            topBar.setTitle(screenParams.title);
+            topBar.setTitle(screenParams.title, styleParams);
             topBar.setSubtitle(screenParams.subtitle);
         }
     }
@@ -207,7 +207,7 @@ public abstract class Screen extends RelativeLayout implements Subscriber {
     }
 
     public void setTitleBarTitle(String title) {
-        topBar.setTitle(title);
+       topBar.setTitle(title, styleParams);
     }
 
     public void setTitleBarSubtitle(String subtitle) {

android/app/src/main/java/com/reactnativenavigation/views/TitleBar.java

@@ -90,6 +90,11 @@ public class TitleBar extends Toolbar {
         setVisibility(titleBarHidden ? GONE : VISIBLE);
     }
 
+    public void setTitle(String title, StyleParams styleParams) {
+        setTitle(title);
+        centerTitle(styleParams);
+    }
+
     private Activity getActivity() {
         Context context = getContext();
         while (context instanceof ContextWrapper) {

android/app/src/main/java/com/reactnativenavigation/views/TopBar.java

@@ -81,8 +81,8 @@ public class TopBar extends AppBarLayout {
         titleBar.setLeftButton(leftButton, leftButtonOnClickListener, navigatorEventId, overrideBackPressInJs);
     }
 
-    public void setTitle(String title) {
-        titleBar.setTitle(title);
+    public void setTitle(String title, StyleParams styleParams) {
+        titleBar.setTitle(title, styleParams);
     }
 
     public void setSubtitle(String subtitle) {