public static void DrawProgress(SKCanvas canvas, RectangleF dirtyRect, SkiaControl control, Slider view)
{
var slider = control as SliderHandler;
var progress = view?.GetPercent() ?? 0;
slider?.DrawProgress(canvas, progress, hPadding, dirtyRect);
}
public static void DrawProgress(SKCanvas canvas, RectangleF dirtyRect, SkiaControl control, ProgressBar view)
{
var slider = control as ProgressBarHandler;
var progress = view?.Value?.CurrentValue ?? 0;
slider?.DrawProgress(canvas, progress, hPadding, dirtyRect);
}
public static void DrawOverlay(SKCanvas canvas, RectangleF dirtyRect, SkiaControl control, View view)
{
var shape = control.GetOverlay();
if (shape == null)
{
return;
}
control?.DrawOverlay(canvas, shape, dirtyRect);
}
public static void ClipCanvas(SKCanvas canvas, RectangleF dirtyRect, SkiaControl control, View view)
{
var border = control?.GetBorder();
var clipShape = control?.GetClipShape() ?? border;
if (clipShape != null)
{
canvas.ClipPath(clipShape.PathForBounds(dirtyRect).ToSKPath());
}
}
protected bool DrawLayer(string key, SKCanvas canvas, RectangleF dirtyRect, SkiaControl viewHandler, TVirtualView virtualView)
{
if (this.TryGetValue(key, out var action))
{
action?.Invoke(canvas, dirtyRect, viewHandler, virtualView);
return(true);
}
else
{
return(_chained?.DrawLayer(key, canvas, dirtyRect, viewHandler, virtualView) ?? false);
}
}
public static void DrawText(SKCanvas canvas, RectangleF dirtyRect, SkiaControl control, View view)
{
var textHandler = control as ITextHandler;
if (textHandler == null)
{
return;
}
if (textHandler.TextBlock == null)
{
textHandler.TextBlock = textHandler.CreateTextBlock();
}
control?.DrawText(textHandler.TextBlock, canvas, textHandler.VerticalAlignment);
}
public bool DrawLayer(SKCanvas canvas, RectangleF dirtyRect, SkiaControl viewHandler, TVirtualView virtualView, string property)
{
if (virtualView == null)
{
return(false);
}
if (TryGetValue(property, out var updater))
{
updater.Invoke(canvas, dirtyRect, viewHandler, virtualView);
return(true);
}
return(_chained?.DrawLayer(canvas, dirtyRect, viewHandler, virtualView, property) ?? false);
}
public static void DrawTrack(SKCanvas canvas, RectangleF dirtyRect, SkiaControl control, Slider view)
{
var slider = control as SliderHandler;
slider?.DrawTrack(canvas, hPadding, dirtyRect);
}
public static void DrawTrack(SKCanvas canvas, RectangleF dirtyRect, SkiaControl control, Toggle view)
{
var slider = control as ToggleHandler;
slider?.DrawTrack(canvas, dirtyRect);
}
public static void DrawBackground(SKCanvas canvas, RectangleF dirtyRect, SkiaControl control, View view)
{
control?.DrawBackground(canvas, control.GetBackgroundColor(Color.Transparent), dirtyRect);
}
