protected override void OnTouchActionCancelled(ColorPickerTouchActionEventArgs args)
{
foreach (var slider in sliders)
{
if (slider.LocationProgressId == args.Id)
{
slider.LocationProgressId = null;
}
}
}
protected override void OnTouchActionCancelled(ColorPickerTouchActionEventArgs args)
{
if (locationHSProgressId == args.Id)
{
locationHSProgressId = null;
}
else if (locationLProgressId == args.Id)
{
locationLProgressId = null;
}
}
protected override void OnTouchActionMoved(ColorPickerTouchActionEventArgs args)
{
var canvasSize = GetCanvasSize();
SKPoint point = ConvertToPixel(args.Location);
foreach (var slider in sliders)
{
if (slider.LocationProgressId == args.Id)
{
var slidersOffset = slider.GetSliderOffset(GetPickerRadiusPixels());
slider.Location = LimitToSliderLocation(point, slidersOffset, canvasSize);
UpdateColors(slider, canvasSize);
}
}
}
protected override void OnTouchActionMoved(ColorPickerTouchActionEventArgs args)
{
var canvasRadius = GetCanvasSize().Width / 2F;
SKPoint point = ConvertToPixel(args.Location);
if (locationHSProgressId == args.Id)
{
locationHS = LimitToHSRadius(point, canvasRadius);
UpdateColors(canvasRadius);
}
else if (locationLProgressId == args.Id)
{
locationL = LimitToLRadius(point, canvasRadius);
UpdateColors(canvasRadius);
}
}
protected override void OnTouchActionPressed(ColorPickerTouchActionEventArgs args)
{
var canvasRadius = GetCanvasSize().Width / 2F;
SKPoint point = ConvertToPixel(args.Location);
if (locationSVProgressId == null && IsInSVArea(point, canvasRadius))
{
locationSVProgressId = args.Id;
locationSV = LimitToSVTriangle(point, canvasRadius);
UpdateColors(canvasRadius);
}
else if (locationHProgressId == null && IsInHArea(point, canvasRadius))
{
locationHProgressId = args.Id;
LimitToHRadius(point, canvasRadius);
UpdateColors(canvasRadius);
}
}
private void TouchEffect_TouchAction(object sender, ColorPickerTouchActionEventArgs e)
{
switch (e.Type)
{
case ColorPickerTouchActionType.Pressed:
OnTouchActionPressed(e);
break;
case ColorPickerTouchActionType.Moved:
OnTouchActionMoved(e);
break;
case ColorPickerTouchActionType.Released:
OnTouchActionReleased(e);
break;
case ColorPickerTouchActionType.Cancelled:
OnTouchActionCancelled(e);
break;
}
}
protected abstract void OnTouchActionCancelled(ColorPickerTouchActionEventArgs args);
protected abstract void OnTouchActionReleased(ColorPickerTouchActionEventArgs args);
