public Slider(Func <int> getter, Action <int> setter, int min, int max, Func <int, string> format = null)
{
_getter = getter;
_setter = setter;
_min = min;
_max = max;
_decrement = new Button("<")
{
Typematic = true
}.OnClick(Decrement);
_increment = new Button(">")
{
Typematic = true
}.OnClick(Increment);
var track = new SliderTrack(getter, x => _setter(Math.Clamp(x, _min, _max)), min, max, format);
_frame = new ButtonFrame(track)
{
State = ButtonState.Pressed,
Padding = 0
};
AttachChild(_decrement);
AttachChild(_frame);
AttachChild(_increment);
}
public SliderThumb(Func <int> getter, Func <int, string> format = null)
{
On <HoverEvent>(e => _frame.State = ButtonState.Hover);
On <BlurEvent>(e => _frame.State = ButtonState.Normal);
_getter = getter;
_format = format;
_text = new SimpleText("").Center();
_frame = new ButtonFrame(_text)
{
Theme = ButtonTheme.SliderThumb
};
AttachChild(_frame);
}
public ProgressBar(IText hover, Func <int> getValue, Func <int> getMax, int absoluteMax)
{
On <HoverEvent>(e => Hover());
On <BlurEvent>(e => Raise(new HoverTextEvent(null)));
_hover = hover;
_getValue = getValue;
_getMax = getMax;
_absoluteMax = absoluteMax;
_bar = new UiRectangle(CommonColor.Blue4);
_frame = AttachChild(new ButtonFrame(_bar)
{
State = ButtonState.Pressed, Padding = 0
});
}
public Button(IUiElement content)
{
On <HoverEvent>(_ => { IsHovered = true; Hover?.Invoke(); });
On <BlurEvent>(_ => { IsHovered = false; Blur?.Invoke(); });
On <UiLeftClickEvent>(e =>
{
if (!IsHovered)
{
return;
}
if (!IsClicked)
{
ButtonDown?.Invoke();
}
IsClicked = true;
if (Typematic)
{
Click?.Invoke();
}
e.Propagating = false;
});
On <UiLeftReleaseEvent>(e =>
{
if (!IsClicked)
{
return;
}
IsClicked = false;
if (Typematic)
{
_typematicAccrual = 0;
return;
}
if (!IsHovered)
{
return;
}
if (DoubleClick == null || !AllowDoubleClick || SuppressNextDoubleClick) // Simple single click only button
{
Click?.Invoke();
SuppressNextDoubleClick = false;
return;
}
if (ClickTimerPending) // If they double-clicked...
{
DoubleClick?.Invoke();
ClickTimerPending = false; // Ensure the single-click behaviour doesn't happen.
}
else // For the first click, just start the double-click timer.
{
var config = Resolve <GameConfig>();
Raise(new StartTimerEvent(TimerName, config.UI.ButtonDoubleClickIntervalSeconds, this));
ClickTimerPending = true;
}
});
On <UiRightClickEvent>(e =>
{
e.Propagating = false;
IsRightClicked = true;
});
On <UiRightReleaseEvent>(e =>
{
if (IsRightClicked && IsHovered)
{
RightClick?.Invoke();
}
IsRightClicked = false;
});
On <TimerElapsedEvent>(e =>
{
if (e.Id != TimerName)
{
return;
}
if (!ClickTimerPending) // They've already double-clicked
{
return;
}
Click?.Invoke();
ClickTimerPending = false;
});
On <EngineUpdateEvent>(e =>
{
if (!Typematic || !IsClicked)
{
return;
}
var oldAccrual = _typematicAccrual;
_typematicAccrual += e.DeltaSeconds;
var rate = 8 * (int)(2 * oldAccrual);
var oldAmount = (int)(oldAccrual * rate);
var newAmount = (int)(_typematicAccrual * rate);
var delta = newAmount - oldAmount;
for (int i = 0; i < delta; i++)
{
Click?.Invoke();
}
});
_id = Interlocked.Increment(ref _nextId);
_frame = AttachChild(new ButtonFrame(content));
}