public PinWidget(Context context, IAttributeSet attribs, int defStyleAttr) : base(context, attribs, defStyleAttr)
{
ShouldRedraw = false;
this.FillViewport = true;
ScrollBarStyle = ScrollbarStyles.OutsideInset;
TypedArray array = context.ObtainStyledAttributes(attribs, Resource.Styleable.PinView);
var method = array.GetString(Resource.Styleable.PinView_onPinCompleted);
PinListener = new PrivatePinListener(method, this);
DigitCount = (uint)array.GetInt(Resource.Styleable.PinView_digitCount, PinDefaults.DIGIT_COUNT);
DisplayMetrics metrics = Resources.DisplayMetrics;
// Digit dimensions
DigitWidth = array.GetDimensionPixelSize(Resource.Styleable.PinView_digitWidth, (int)TypedValue.ApplyDimension(ComplexUnitType.Dip, PinDefaults.DIGIT_WIDTH, metrics));
DigitHeight = array.GetDimensionPixelSize(Resource.Styleable.PinView_digitHeight, (int)TypedValue.ApplyDimension(ComplexUnitType.Dip, PinDefaults.DIGIT_HEIGHT, metrics));
DigitSpacing = array.GetDimensionPixelSize(Resource.Styleable.PinView_digitSpacing, (int)TypedValue.ApplyDimension(ComplexUnitType.Dip, PinDefaults.DIGIT_SPACING, metrics));
TextSize = array.GetDimensionPixelSize(Resource.Styleable.PinView_textSize, (int)TypedValue.ApplyDimension(ComplexUnitType.Dip, PinDefaults.TEXT_SIZE, metrics));
TypedValue resolvedColor = new TypedValue();
Resources.Theme theme = context.Theme;
// Colors
theme.ResolveAttribute(Android.Resource.Attribute.TextColorPrimary, resolvedColor, true);
TextColor = array.GetColor(Resource.Styleable.PinView_textColor,
resolvedColor.ResourceId > 0 ? ContextCompat.GetColor(context, resolvedColor.ResourceId) : resolvedColor.Data);
DigitBorderColor = array.GetColor(Resource.Styleable.PinView_borderColor, TextColor);
resolvedColor = new TypedValue();
theme.ResolveAttribute(Android.Resource.Attribute.ColorAccent, resolvedColor, true);
AccentColor = array.GetColor(Resource.Styleable.PinView_accentColor,
resolvedColor.ResourceId > 0 ? ContextCompat.GetColor(context, resolvedColor.ResourceId) : resolvedColor.Data);
resolvedColor = new TypedValue();
theme.ResolveAttribute(Android.Resource.Attribute.WindowBackground, resolvedColor, true);
DigitBackgroundColor = array.GetColor(Resource.Styleable.PinView_digitBackgroundColor,
resolvedColor.ResourceId > 0 ? ContextCompat.GetColor(context, resolvedColor.ResourceId) : resolvedColor.Data);
AccentHeight = (int)array.GetDimension(Resource.Styleable.PinView_accentHeight, TypedValue.ApplyDimension(ComplexUnitType.Dip, PinDefaults.ACCENT_HEIGHT, metrics));
array.Recycle();
_mainLayout = new LinearLayout(Context);
_pinInputField = new EditText(Context);
var container = new FrameLayout(Context);
container.AddView(_mainLayout);
container.AddView(_pinInputField);
this.AddView(container);
ShouldRedraw = true;
}
int GetColorPrimaryDark()
{
FormsAppCompatActivity context = this;
int id = global::Android.Resource.Attribute.ColorPrimaryDark;
using (var value = new TypedValue())
{
try
{
Resources.Theme theme = context.Theme;
if (theme != null && theme.ResolveAttribute(id, value, true))
{
if (value.Type >= DataType.FirstInt && value.Type <= DataType.LastInt)
{
return(value.Data);
}
if (value.Type == DataType.String)
{
return(ContextCompat.GetColor(context, value.ResourceId));
}
}
}
catch (Exception ex)
{
Log.Warning("Xamarin.Forms.Platform.Android.FormsAppCompatActivity", "Error retrieving color resource: {0}", ex);
}
return(-1);
}
}
protected void UpdateBackgroundColor()
{
if (Element == null)
{
return;
}
Color backgroundColor = Element.BackgroundColor;
if (backgroundColor.IsDefault)
{
if (SupportBackgroundTintList != null)
{
Context context = Context;
int id = GlobalResource.Attribute.ButtonTint;
unchecked
{
using (var value = new TypedValue())
{
try
{
Resources.Theme theme = context.Theme;
if (theme != null && theme.ResolveAttribute(id, value, true))
#pragma warning disable 618
{
SupportBackgroundTintList = Resources.GetColorStateList(value.Data);
}
#pragma warning restore 618
else
{
SupportBackgroundTintList = new ColorStateList(ColorExtensions.States,
new[] { (int)0xffd7d6d6, 0x7fd7d6d6 });
}
}
catch (Exception ex)
{
Internals.Log.Warning("Xamarin.Forms.Platform.Android.ButtonRenderer",
"Could not retrieve button background resource: {0}", ex);
SupportBackgroundTintList = new ColorStateList(ColorExtensions.States,
new[] { (int)0xffd7d6d6, 0x7fd7d6d6 });
}
}
}
}
}
else
{
int intColor = backgroundColor.ToAndroid().ToArgb();
int disableColor = backgroundColor.MultiplyAlpha(0.5).ToAndroid().ToArgb();
SupportBackgroundTintList = new ColorStateList(ColorExtensions.States, new[] { intColor, disableColor });
}
}