<Page loaded="pageLoaded">
  <Page.actionBar>
    <ActionBar title="Title">
      <ActionBar.titleView>
        <Button text="{{ centerText }}" tap="{{ centerTap }}" />
      </ActionBar.titleView>
    </ActionBar>
  </Page.actionBar>
  <StackLayout>
    <Button text="do nothing" />
  </StackLayout>
</Page>