protected override void OnElementChanged(ElementChangedEventArgs <SearchBar> e)
{
base.OnElementChanged(e);
if (Control == null || e.OldElement != null || this.Element == null)
{
return;
}
Control.Background = null;
_appSearchBar = (this.Element as AppSearchBar);
UpdatePadding(_appSearchBar);
UpdateTextAlighnment(_appSearchBar);
UpdateBackground(_appSearchBar);
}
protected override void OnElementChanged(ElementChangedEventArgs <SearchBar> e)
{
base.OnElementChanged(e);
if (Control == null || e.OldElement != null || this.Element == null)
{
return;
}
//Control.SearchBarStyle = UISearchBarStyle.Minimal;
//Control.BarTintColor = UIColor.Clear;
_appSearchBar = (this.Element as AppSearchBar);
UpdateBorderWidth(_appSearchBar);
UpdateBorderColor(_appSearchBar);
UpdateBorderRadius(_appSearchBar);
Control.ClipsToBounds = true;
}
private void UpdateBackground(AppSearchBar searchBar)
{
// creating gradient drawable for the curved background
var _gradientBackground = new GradientDrawable();
_gradientBackground.SetShape(ShapeType.Rectangle);
_gradientBackground.SetColor(searchBar.BackgroundColor.ToAndroid());
// Thickness of the stroke line
_gradientBackground.SetStroke(searchBar.BorderWidth, searchBar.BorderColor.ToAndroid());
// Radius for the curves
_gradientBackground.SetCornerRadius(DpToPixels(this.Context, Convert.ToSingle(searchBar.CornerRadius)));
// set the background of the
Control.SetBackground(_gradientBackground);
}
private void UpdateBorderRadius(AppSearchBar searchBar)
{
Control.Layer.CornerRadius = (nfloat)searchBar.CornerRadius;
}
private void UpdateBorderColor(AppSearchBar searchBar)
{
Control.Layer.BorderColor = searchBar.BorderColor.ToUIColor().CGColor;
}
private void UpdateBorderWidth(AppSearchBar searchBar)
{
Control.Layer.BorderWidth = searchBar.BorderWidth;
}
private void UpdatePadding(AppSearchBar searchBar)
{
// Set padding for the internal text from border
Control.SetPadding((int)DpToPixels(this.Context, Convert.ToSingle(12)), Control.PaddingTop, (int)DpToPixels(this.Context, Convert.ToSingle(12)), Control.PaddingBottom);
}