protected override DrawableMenuItem CreateDrawableMenuItem(MenuItem item) =>
base.CreateDrawableMenuItem(item).With(drawableItem =>
{
float hue = (float)depth / max_depth;
drawableItem.BackgroundColour = Colour4.FromHSV(hue, 1, 0.3f);
drawableItem.BackgroundColourHover = Colour4.FromHSV(hue, 0.6f, 0.5f);
});
private void updateCurrent()
{
if (changeInProgress)
{
return;
}
changeInProgress = true;
Current.Value = Colour4.FromHSV(Hue.Value, Saturation.Value, Value.Value);
changeInProgress = false;
}
public void TestExternalChange()
{
const float hue = 0.34f;
const float saturation = 0.46f;
const float value = 0.84f;
Colour4 colour = Colour4.FromHSV(hue, saturation, value);
AddStep("set colour", () => colourPicker.Current.Value = colour);
assertHue(hue);
assertSaturationAndValue(saturation, value);
}
public void TestExternalChangeWhileNotPresent()
{
const float hue = 0.34f;
const float saturation = 0.46f;
const float value = 0.84f;
AddStep("hide picker", () => colourPicker.Hide());
AddStep("set HSV manually", () =>
{
colourPicker.SaturationValueControl.Hue.Value = hue;
colourPicker.SaturationValueControl.Saturation.Value = saturation;
colourPicker.SaturationValueControl.Value.Value = value;
});
AddUntilStep("colour is correct", () => colourPicker.Current.Value == Colour4.FromHSV(hue, saturation, value));
}
public void TestExternalHSVChange()
{
const float hue = 0.34f;
const float saturation = 0.46f;
const float value = 0.84f;
ColourPicker colourPicker = null;
AddStep("create picker", () => Child = colourPicker = new BasicColourPicker
{
Current = { Value = Colour4.Goldenrod }
});
AddStep("hide picker", () => colourPicker.Hide());
AddStep("set HSV manually", () =>
{
var saturationValueControl = this.ChildrenOfType <HSVColourPicker.SaturationValueSelector>().Single();
saturationValueControl.Hue.Value = hue;
saturationValueControl.Saturation.Value = saturation;
saturationValueControl.Value.Value = value;
});
AddUntilStep("colour is correct", () => colourPicker.Current.Value == Colour4.FromHSV(hue, saturation, value));
}
public void TestHueUnchangedIfSaturationAlmostZero()
{
AddStep("change colour", () => colourPicker.Current.Value = Colour4.FromHSV(0.5f, 0.5f, 0.5f));
AddStep("set saturation to 0", () => colourPicker.SaturationValueControl.Saturation.Value = 0);
AddAssert("hue is unchanged", () => colourPicker.HueControl.Hue.Value == 0.5f);
}
private void hueChanged()
{
hueBox.Colour = Colour4.FromHSV(Hue.Value, 1, 1);
updateCurrent();
}
protected override void LoadComplete()
{
hue.BindValueChanged(h => fill.Colour = Colour4.FromHSV(h.NewValue, 1, 1), true);
}