void UpdatePadding()
{
AButton view = View;
if (view == null)
return;
if (_disposed || _renderer == null || _element == null)
return;
if (!_defaultPaddingPix.HasValue)
_defaultPaddingPix = new Thickness(view.PaddingLeft, view.PaddingTop, view.PaddingRight, view.PaddingBottom);
// Currently the Padding Bindable property uses a creator factory so once it is set it can't become unset
// I would say this is currently a bug but it's a bug that exists already in the code base.
// Having this comment and this code more accurately demonstrates behavior then
// having an else clause for when the PaddingProperty isn't set
if (!_element.IsSet(Button.PaddingProperty))
return;
var padding = _element.Padding;
var adjustment = 0.0;
if (_borderAdjustsPadding && _element is IBorderElement borderElement && borderElement.IsBorderWidthSet() && borderElement.BorderWidth != borderElement.BorderWidthDefaultValue)
adjustment = borderElement.BorderWidth;
var defaultPadding = _preserveInitialPadding && _defaultPaddingPix.HasValue
? _defaultPaddingPix.Value
: new Thickness();
view.SetPadding(
(int)(Context.ToPixels(padding.Left + adjustment) + defaultPadding.Left),
(int)(Context.ToPixels(padding.Top + adjustment) + defaultPadding.Top),
(int)(Context.ToPixels(padding.Right + adjustment) + defaultPadding.Right),
(int)(Context.ToPixels(padding.Bottom + adjustment) + defaultPadding.Bottom));
}
protected override void OnElementChanged(ElementChangedEventArgs <Button> e)
{
base.OnElementChanged(e);
CustomButton customButton = e.NewElement as CustomButton;
Android.Widget.Button thisButton = this.Control as Android.Widget.Button;
thisButton.SetPadding(0, 0, 0, 0);
}
private void Initialize()
{
_button = MXContainer.Resolve <Button>(GetType().Name, Context) ?? new Button(Context);
AddView(_button, new LayoutParams(ViewGroup.LayoutParams.MatchParent, ViewGroup.LayoutParams.MatchParent, GravityFlags.Fill));
_button.Gravity = GravityFlags.Center;
_button.SetPadding(4 * Padding, 2 * Padding, 4 * Padding, 0);
_button.SetSingleLine(true);
_button.Ellipsize = TextUtils.TruncateAt.End;
_button.TextChanged += TextChanged;
ForegroundColor = iApp.Instance.Style.TextColor;
}
