private void DrawSocket(SKCanvas canvas, float radius)
{
canvas.Save();
_paint.Style = SKPaintStyle.Fill;
_paint.Color = BackgroundColor.ToBaseGradientColors(IsEnabled)[0];
canvas.DrawCircle(0, 0, radius.Scale(0.70f), _paint);
canvas.Save();
canvas.Scale(1, -1);
_textPaint.StrokeWidth = 2;
_textPaint.Style = SKPaintStyle.StrokeAndFill;
_textPaint.TextSize = radius.Scale(0.5f);
_textPaint.Typeface = _typeface;
_textPaint.Color = IndicatorsColor.ToSKColor();
canvas.DrawText(Value.ToString("000."), new SKPoint(-radius.Scale(0.45f), radius.Scale(0.20f)), _textPaint);
canvas.Restore();
DrawStroke(radius);
canvas.DrawCircle(0, 0, radius.Scale(0.70f), _paint);
canvas.Restore();
}
private void DrawIndicators(SKCanvas canvas, float radius)
{
canvas.Save();
var baseRadius = radius.Scale(0.75f);
var size = radius.Scale(0.15f);
_indicatorPaint.Style = SKPaintStyle.Stroke;
_indicatorPaint.StrokeCap = SKStrokeCap.Round;
_indicatorPaint.ImageFilter = SKImageFilter.CreateDropShadow(0, 0, 0.5f, 0.5f, SKColors.Black);
_indicatorPaint.StrokeWidth = radius.Scale(0.04f);
for (int i = 0; i < 25; i++)
{
canvas.RotateDegrees(10);
canvas.Save();
canvas.RotateDegrees(230);
canvas.Translate(0, baseRadius);
_indicatorPaint.Color = i <= Value.Map(0, 99, 25, 0) ? BackgroundColor.ToBaseGradientColors(IsEnabled)[1] : IndicatorsColor.ToSKColor();
canvas.DrawLine(0, 0, 0, size, _indicatorPaint);
canvas.Restore();
}
canvas.Restore();
}
private void DrawIndicators(SKCanvas canvas, float radius)
{
var threashHold = radius.Scale(0.05f);
var previousDirection = Direction;
canvas.Save();
var baseRadius = radius.Scale(0.80f);
var size = radius.Scale(0.08f);
_indicatorPath = SKPath.ParseSvgPathData($"M-{size} 0L0 {size}L{size} 0L-{size} 0Z");
_indicatorPaint.ImageFilter = SKImageFilter.CreateDropShadow(0, 1, baseRadius.Scale(0.005f), baseRadius.Scale(0.005f), SKColors.Gray);
// Top
canvas.Save();
var isForward = _position.Y > threashHold;
_indicatorPaint.Color = isForward ? IndicatorsColor.ToSKColor() : BackgroundColor.ToEngravedGradientColor(IsEnabled);
Direction = isForward ? Direction & (~JoystickDirection.None) | JoystickDirection.Forward : Direction & (~JoystickDirection.Forward);
canvas.Translate(0, baseRadius);
canvas.RotateDegrees(0);
canvas.DrawPath(_indicatorPath, _indicatorPaint);
canvas.Restore();
// Rigth
canvas.Save();
var isRigth = _position.X > threashHold;
_indicatorPaint.Color = isRigth ? IndicatorsColor.ToSKColor() : BackgroundColor.ToEngravedGradientColor(IsEnabled);
Direction = isRigth ? Direction & (~JoystickDirection.None) | JoystickDirection.Right : Direction & (~JoystickDirection.Right);
canvas.Translate(baseRadius, 0);
canvas.RotateDegrees(-90);
canvas.DrawPath(_indicatorPath, _indicatorPaint);
canvas.Restore();
// Backward
canvas.Save();
var isBackward = _position.Y < -threashHold;
_indicatorPaint.Color = isBackward ? IndicatorsColor.ToSKColor() : BackgroundColor.ToEngravedGradientColor(IsEnabled);
Direction = isBackward ? Direction & (~JoystickDirection.None) | JoystickDirection.Backward : Direction & (~JoystickDirection.Backward);
canvas.Translate(0, -baseRadius);
canvas.RotateDegrees(180);
canvas.DrawPath(_indicatorPath, _indicatorPaint);
canvas.Restore();
// Left
canvas.Save();
var isLeft = _position.X < -threashHold;
_indicatorPaint.Color = isLeft ? IndicatorsColor.ToSKColor() : BackgroundColor.ToEngravedGradientColor(IsEnabled);
Direction = isLeft ? Direction & (~JoystickDirection.None) | JoystickDirection.Left : Direction & (~JoystickDirection.Left);
canvas.Translate(-baseRadius, 0);
canvas.RotateDegrees(90);
canvas.DrawPath(_indicatorPath, _indicatorPaint);
canvas.Restore();
if (!isForward && !isBackward && !isRigth && !isLeft)
{
Direction = JoystickDirection.None;
}
if (Direction != previousDirection)
{
DigitalMoved?.Invoke(this, new EventArgs());
Execute(Command);
}
canvas.Restore();
}
