public void Update(TaeInputHandler input, TaeTransport parentTransport)
{
if (IsSeparator)
{
return;
}
if (!(GetIsEnabled?.Invoke() ?? true) || Rect.IsEmpty)
{
state = prevState = TransportButtonState.Normal;
return;
}
bool hotkeyPressed = GetHotkey?.Invoke(this) ?? false;
var relativeMousePos = input.MousePositionPoint - parentTransport.Rect.Location;
bool mouseHover = Rect.Contains(relativeMousePos);
if (mouseHover)
{
if (input.LeftClickDown && state != TransportButtonState.HoldingClick)
{
state = TransportButtonState.HoldingClick;
}
else if (!input.LeftClickHeld)
{
state = TransportButtonState.Hover;
}
}
else
{
if (prevMouseHover)
{
state = prevState = TransportButtonState.Normal;
}
}
//if (input.LeftClickHeld && !hotkeyPressed)
// prevState = state;
if (hotkeyPressed)
{
state = TransportButtonState.HoldingClick;
}
else if (!mouseHover)
{
state = TransportButtonState.Normal;
}
if (state != TransportButtonState.HoldingClick && prevState == TransportButtonState.HoldingClick)
{
OnClick?.Invoke();
}
prevState = state;
prevMouseHover = mouseHover;
}
public void UpdateInput(TaeInputHandler input, float elapsedSeconds, bool allowScrollWheel)
{
var relMouse = new Point((int)(input.MousePosition.X),
(int)(input.MousePosition.Y));
if (CurrentScroll == ScrollbarType.None && input.LeftClickDown)
{
if (!DisableHorizontalScroll && HorizontalBox.Contains(relMouse))
{
CurrentScroll = ScrollbarType.Horizontal;
HorizontalBoxGrabOffset = new Point(relMouse.X - HorizontalBox.X, relMouse.Y - HorizontalBox.Y);
}
else if (!DisableVerticalScroll && VerticalBox.Contains(relMouse))
{
CurrentScroll = ScrollbarType.Vertical;
VerticalBoxGrabOffset = new Point(relMouse.X - VerticalBox.X, relMouse.Y - VerticalBox.Y);
}
}
else if (CurrentScroll == ScrollbarType.Horizontal)
{
//ScrollByPixels(new Vector2(input.MousePositionDelta.X, 0));
ScrollHorizontalBarToMouse(relMouse);
}
else if (CurrentScroll == ScrollbarType.Vertical)
{
//ScrollByPixels(new Vector2(0, input.MousePositionDelta.Y));
ScrollVerticalBarToMouse(relMouse);
}
if (!input.LeftClickHeld)
{
CurrentScroll = ScrollbarType.None;
}
ScrollUpButtonHeld = CurrentScroll == ScrollbarType.None && !DisableVerticalScroll && input.LeftClickHeld && ScrollUpArrowBox.Contains(relMouse);
ScrollDownButtonHeld = CurrentScroll == ScrollbarType.None && !DisableVerticalScroll && input.LeftClickHeld && ScrollDownArrowBox.Contains(relMouse);
ScrollLeftButtonHeld = CurrentScroll == ScrollbarType.None && !DisableHorizontalScroll && input.LeftClickHeld && ScrollLeftArrowBox.Contains(relMouse);
ScrollRightButtonHeld = CurrentScroll == ScrollbarType.None && !DisableHorizontalScroll && input.LeftClickHeld && ScrollRightArrowBox.Contains(relMouse);
if (!DisableVerticalScroll)
{
if (ScrollUpButton.Update(elapsedSeconds, ScrollUpButtonHeld))
{
ScrollByVirtualScrollUnits(new Vector2(0, -ScrollArrowButtonVirtualScrollAmountY));
}
if (ScrollDownButton.Update(elapsedSeconds, ScrollDownButtonHeld))
{
ScrollByVirtualScrollUnits(new Vector2(0, ScrollArrowButtonVirtualScrollAmountY));
}
}
if (!DisableHorizontalScroll)
{
if (ScrollLeftButton.Update(elapsedSeconds, ScrollLeftButtonHeld))
{
ScrollByVirtualScrollUnits(new Vector2(-ScrollArrowButtonVirtualScrollAmountX, 0));
}
if (ScrollRightButton.Update(elapsedSeconds, ScrollRightButtonHeld))
{
ScrollByVirtualScrollUnits(new Vector2(ScrollArrowButtonVirtualScrollAmountX, 0));
}
}
var scrollWheel = allowScrollWheel ? input.ScrollDelta : 0;
if (scrollWheel != 0)
{
if (input.KeyHeld(Microsoft.Xna.Framework.Input.Keys.LeftShift) || input.KeyHeld(Microsoft.Xna.Framework.Input.Keys.RightShift))
{
if (!DisableHorizontalScroll)
{
ScrollByVirtualScrollUnits(new Vector2(-scrollWheel * ScrollWheelVirtualScrollAmountX, 0));
}
}
else
{
if (!DisableVerticalScroll)
{
ScrollByVirtualScrollUnits(new Vector2(0, -scrollWheel * ScrollWheelVirtualScrollAmountY));
}
}
}
}