protected virtual void OnChildTouched(VisualElement view)
{
// TODO: validate location
// ...
var viewRenderer = DoodlePlatform.GetDoodleRenderer(view);
viewRenderer.Touch();
}
public void Redraw(SkiaSharp.SKSurface surface)
{
for (var i = 0; i < ElementController.LogicalChildren.Count; i++)
{
var child = ElementController.LogicalChildren[i] as VisualElement;
if (child != null)
{
OnChildRedraw(child, surface);
// update logical children
var viewRenderer = DoodlePlatform.GetDoodleRenderer(child);
viewRenderer.Packager.Redraw(surface);
}
}
}
public void Touch(VisualElement view)
{
for (var i = 0; i < ElementController.LogicalChildren.Count; i++)
{
var child = ElementController.LogicalChildren[i] as VisualElement;
if (child != null)
{
OnChildTouched(child);
var viewRenderer = DoodlePlatform.GetDoodleRenderer(child);
viewRenderer.Packager.Touch(child);
}
}
// TODO: force redraw for the whole view in any case
// ...
}
protected virtual void OnChildRedraw(VisualElement view, SkiaSharp.SKSurface surface)
{
var viewRenderer = DoodlePlatform.GetDoodleRenderer(view);
viewRenderer.DrawView(surface);
}
