public override void DrawSlider(Canvas canvas, GuiSlider slider)
{
int x = slider.GlobalX;
int y = slider.GlobalY;
int w = slider.W;
int h = slider.H;
float valueFactor = (float)slider.Value / (slider.MaxValue - slider.MinValue);
if (slider.Orientation == Orientation.Horizontal)
{
DrawFrame(
canvas,
x, y,
w, h,
ControlBorder,
ControlFill);
int indicatorSize = (int)(valueFactor * w);
indicatorSize = Calc.Clamp(indicatorSize, 0, w - 4);
canvas.FillRect(x + 2, y + 2, indicatorSize, h - 4, AccentColor);
var label_x = x + w / 2 - 4;
var label_y = y + h / 2 - 4;
canvas.DrawText(font, label_x, label_y, slider.Value.ToString(), Color.White, 0.25f);
}
else
{
DrawFrame(
canvas,
x, y,
w, h,
ControlBorder,
ControlFill);
int indicatorSize = (int)((float)slider.Value / (slider.MaxValue - slider.MinValue) * h);
indicatorSize = Calc.Clamp(indicatorSize, 0, h - 4);
canvas.FillRect(x + 2, y + 2, w - 3, indicatorSize, AccentColor);
var label_x = x + w / 2 - 4;
var label_y = y + h / 2 - 4;
canvas.DrawText(font, label_x, label_y, slider.Value.ToString(), Color.White, 0.25f);
}
}
public GuiSlider AddSlider(int minValue, int maxValue, int step, Orientation orientation = Orientation.Horizontal)
{
var slider = new GuiSlider(
Gui,
this,
value: minValue,
minValue: minValue,
maxValue: maxValue,
step: step, orientation:
orientation);
AddWidget(slider);
return(slider);
}
public abstract void DrawSlider(Canvas canvas, GuiSlider slider);