protected override void OnElementChanged(ElementChangedEventArgs <BottomBarPage> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
_bottomBar = (BottomNavigationBar.BottomBar) this.GetChildAt(0);
_bottomBar.SetOnTabClickListener(this);
}
}
protected override void OnElementChanged (ElementChangedEventArgs<BottomBarPage> e) {
base.OnElementChanged (e);
if (e.NewElement != null) {
BottomBarPage bottomBarPage = e.NewElement;
if (_bottomBar == null) {
_pageController = PageController.Create (bottomBarPage);
// create a view which will act as container for Page's
_frameLayout = new FrameLayout (Forms.Context);
_frameLayout.LayoutParameters = new FrameLayout.LayoutParams (LayoutParams.MatchParent, LayoutParams.MatchParent, GravityFlags.Fill);
AddView (_frameLayout, 0);
// create bottomBar control
_bottomBar = BottomNavigationBar.BottomBar.Attach (_frameLayout, null);
_bottomBar.NoTabletGoodness ();
if (bottomBarPage.FixedMode) {
_bottomBar.UseFixedMode ();
}
switch (bottomBarPage.BarTheme) {
case BottomBarPage.BarThemeTypes.Light:
break;
case BottomBarPage.BarThemeTypes.DarkWithAlpha:
_bottomBar.UseDarkThemeWithAlpha (true);
break;
case BottomBarPage.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 <BottomBarPage> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
_bottomBar = (BottomNavigationBar.BottomBar) this.GetChildAt(0);
//var frameLayout = _bottomBar.FindViewById<FrameLayout>(Resource.Id.bb_user_content_container);
//var view = new TextView(this.Context);
//view.Text = "test";
//view.LayoutParameters = new FrameLayout.LayoutParams(FrameLayout.LayoutParams.MatchParent, FrameLayout.LayoutParams.WrapContent);
//frameLayout.AddView(view,0);
//var items = frameLayout.GetChildAt(1);
//items.LayoutParameters = new Android.Widget.FrameLayout.LayoutParams(Android.Widget.FrameLayout.LayoutParams.MatchParent, Android.Widget.FrameLayout.LayoutParams.MatchParent) { TopMargin = DpToPixel(this.Context, 56) };
_bottomBar.SetOnTabClickListener(this);
}
}
protected override void Dispose (bool disposing) {
if (disposing && !_disposed) {
_disposed = true;
RemoveAllViews ();
foreach (Page pageToRemove in Element.Children) {
IVisualElementRenderer pageRenderer = Platform.GetRenderer (pageToRemove);
if (pageRenderer != null) {
pageRenderer.ViewGroup.RemoveFromParent ();
pageRenderer.Dispose ();
}
pageToRemove.PropertyChanged -= OnPagePropertyChanged;
// pageToRemove.ClearValue (Platform.RendererProperty);
}
if (_badges != null) {
_badges.Clear ();
_badges = null;
}
if (_bottomBar != null) {
_bottomBar.SetOnTabClickListener (null);
_bottomBar.Dispose ();
_bottomBar = null;
}
if (_frameLayout != null) {
_frameLayout.Dispose ();
_frameLayout = null;
}
/*if (Element != null) {
PageController.InternalChildren.CollectionChanged -= OnChildrenCollectionChanged;
}*/
}
base.Dispose (disposing);
}