protected override void OnElementChanged(ElementChangedEventArgs <HomePage> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
HomePage bottomBarPage = e.NewElement;
if (_bottomBar == null)
{
_pageController = PageController.Create(bottomBarPage);
_frameLayout = new FrameLayout(MainActivity.ApplicationContext)
{
LayoutParameters = new FrameLayout.LayoutParams(LayoutParams.MatchParent,
LayoutParams.MatchParent, GravityFlags.Fill)
};
AddView(_frameLayout, 0);
_bottomBar = BottomNavigationBar.BottomBar.Attach(_frameLayout, null);
_bottomBar.NoTopOffset();
_bottomBar.NoTabletGoodness();
if (bottomBarPage.FixedMode)
{
_bottomBar.UseFixedMode();
}
switch (bottomBarPage.BarTheme)
{
case BarThemeTypes.Light:
break;
case BarThemeTypes.DarkWithAlpha:
_bottomBar.UseDarkThemeWithAlpha(true);
break;
case BarThemeTypes.DarkWithoutAlpha:
_bottomBar.UseDarkThemeWithAlpha(false);
break;
default:
throw new ArgumentOutOfRangeException();
}
_bottomBar.LayoutParameters = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent);
_bottomBar.SetOnTabClickListener(this);
UpdateTabs();
UpdateBarBackgroundColor();
UpdateBarTextColor();
}
if (bottomBarPage.CurrentPage != null)
{
SwitchContent(bottomBarPage.CurrentPage);
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <BottomTabbedPage> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
BottomTabbedPage bottomBarPage = e.NewElement;
if (_bottomBar == null)
{
_pageController = PageController.Create(bottomBarPage);
_rootLayout = new LinearLayout(Context)
{
LayoutParameters = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent)
};
AddView(_rootLayout);
// create a view which will act as container for Page's
_frameLayout = new FrameLayout(Context)
{
LayoutParameters = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent)
};
_rootLayout.AddView(_frameLayout);
_bottomBar = new BottomNavigationViewEx(Context)
{
LayoutParameters = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent)
};
_rootLayout.AddView(_bottomBar);
_bottomBar.SetOnNavigationItemSelectedListener(this);
if (BackgroundColor.HasValue)
{
_bottomBar.SetBackgroundColor(BackgroundColor.Value);
}
if (ItemIconTintList != null)
{
_bottomBar.ItemIconTintList = ItemIconTintList;
}
if (ItemTextColor != null)
{
_bottomBar.ItemTextColor = ItemTextColor;
}
if (ItemBackgroundResource.HasValue)
{
_bottomBar.ItemBackgroundResource = ItemBackgroundResource.Value;
}
// Resource.Drawable.bnv_selector
_menu = (BottomNavigationMenu)_bottomBar.Menu;
UpdateTabs();
}
if (bottomBarPage.CurrentPage != null)
{
SwitchContent(bottomBarPage.CurrentPage);
}
}
}
