protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (Control is null || Element is null)
{
return;
}
if (e.PropertyName == VisualElement.HeightProperty.PropertyName ||
e.PropertyName == VisualElement.WidthProperty.PropertyName ||
e.PropertyName == IconAwesomeLabelBase.IconProperty.PropertyName ||
e.PropertyName == IconAwesomeLabelBase.TextProperty.PropertyName ||
e.PropertyName == IconAwesomeLabelBase.TypeIconProperty.PropertyName)
{
if (!string.IsNullOrEmpty(((IconAwesomeLabelBase)Element).Icon))
{
Control.Font = UIFont.FromName(IconExtensions.FindNameForFont
(((IconAwesomeLabelBase)Element).TypeIcon), (nfloat)Element.FontSize);
IIcon icon = IconExtensions.FindIconForKey(((IconAwesomeLabelBase)Element).Icon);
Control.Text = $"{icon.Character}";
}
}
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Label> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
//Only enable hardware accelleration on lollipop
if ((int)Android.OS.Build.VERSION.SdkInt < 21)
{
SetLayerType(LayerType.Software, null);
}
}
if (!string.IsNullOrEmpty(((IconAwesomeLabelBase)Element).Icon))
{
Control.Typeface = Typeface.CreateFromAsset(context.Assets,
IconExtensions.FindNameFileForFont(((IconAwesomeLabelBase)Element).TypeIcon));
IIcon icon = IconExtensions.FindIconForKey(((IconAwesomeLabelBase)Element).Icon);
Element.Text = $"{icon.Character}";
}
else
{
Control.Typeface = Typeface.Create(Element.FontFamily, TypefaceStyle.Normal);
Element.Text = ((IconAwesomeLabelBase)Element).Text;
}
}
/// <summary>
///
/// </summary>
/// <param name="e"></param>
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.Button> e)
{
base.OnElementChanged(e);
if (e.OldElement == null)
{
//Only enable hardware accelleration on lollipop
if ((int)Android.OS.Build.VERSION.SdkInt < 21)
{
SetLayerType(LayerType.Software, null);
}
}
if (!string.IsNullOrEmpty(((IconAwesomeButtonBase)Element).Icon))
{
Control.Typeface = Typeface.CreateFromAsset(context.Assets,
IconExtensions.FindNameFileForFont(((IconAwesomeButtonBase)Element).TypeIcon));
IIcon icon = IconExtensions.FindIconForKey(((IconAwesomeButtonBase)Element).Icon);
Element.Text = $"{icon.Character}";
}
else
{
Control.Typeface = Typeface.Create(Element.FontFamily, TypefaceStyle.Normal);
Element.Text = ((IconAwesomeButtonBase)Element).Text;
}
if (((IconAwesomeButtonBase)Element).ImageSource != null)
{
Android.Widget.Button thisButton = Control as Android.Widget.Button;
thisButton.Touch += (object sender, Android.Views.View.TouchEventArgs e2) =>
{
if (e2.Event.Action == MotionEventActions.Down)
{
Control.SetBackgroundColor(Element.BackgroundColor.ToAndroid());
}
else if (e2.Event.Action == MotionEventActions.Up)
{
Control.SetBackgroundColor(Element.BackgroundColor.ToAndroid());
Control.SetShadowLayer(0, 0, 0, Android.Graphics.Color.Transparent);
Control.CallOnClick();
}
};
}
}
protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
{
base.OnElementPropertyChanged(sender, e);
if (Control is null || Element is null)
{
return;
}
if (e.PropertyName == VisualElement.HeightProperty.PropertyName ||
e.PropertyName == VisualElement.WidthProperty.PropertyName ||
e.PropertyName == IconAwesomeButtonBase.BorderColorProperty.PropertyName ||
e.PropertyName == IconAwesomeButtonBase.BorderThicknessProperty.PropertyName ||
e.PropertyName == IconAwesomeButtonBase.IconProperty.PropertyName ||
e.PropertyName == IconAwesomeButtonBase.TextProperty.PropertyName ||
e.PropertyName == IconAwesomeButtonBase.TypeIconProperty.PropertyName)
{
CreateCircle();
if (!String.IsNullOrEmpty(((IconAwesomeButtonBase)Element).Icon))
{
Control.Font = UIFont.FromName(IconExtensions.FindNameForFont
(((IconAwesomeButtonBase)Element).TypeIcon), (nfloat)Element.FontSize);
IIcon icon = IconExtensions.FindIconForKey(((IconAwesomeButtonBase)Element).Icon);
Control.SetTitle($"{icon.Character}", UIControlState.Normal);
}
else
{
Control.Font = Font.OfSize(Element.FontFamily, Element.FontSize).WithAttributes(Element.FontAttributes).ToUIFont();
Control.TitleLabel.LineBreakMode = UILineBreakMode.WordWrap;
Control.TitleLabel.TextAlignment = UITextAlignment.Center;
Control.SetTitle(((IconAwesomeButtonBase)Element).Text, UIControlState.Normal);
}
}
}
