public override bool HandleInput()
{
bool captured = false;
if (!Visible || !CanScroll())
{
return(captured);
}
var absolutePosition = OwnerControl.GetPositionAbsoluteCenter() + Position;
bool mouseOverThis = MyGuiControlBase.CheckMouseOver(Size, absolutePosition, MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP);
bool mouseOverOwner = OwnerControl.IsMouseOver;
IsOverCaret = MyGuiControlBase.CheckMouseOver(CaretSize, absolutePosition + GetCarretPosition(), MyGuiDrawAlignEnum.HORISONTAL_LEFT_AND_VERTICAL_TOP);
switch (State)
{
case StateEnum.Ready:
if (MyInput.Static.IsNewPrimaryButtonPressed() && IsOverCaret)
{
captured = true;
State = StateEnum.Drag;
m_dragClick = MyGuiManager.MouseCursorPosition;
}
break;
case StateEnum.Drag:
if (!MyInput.Static.IsPrimaryButtonPressed())
{
State = StateEnum.Ready;
}
else
{
ChangeValue((MyGuiManager.MouseCursorPosition.Y - m_dragClick.Y) * (Max - Page) / (Size.Y - CaretSize.Y));
m_dragClick = MyGuiManager.MouseCursorPosition;
}
captured = true;
break;
}
if (mouseOverThis || mouseOverOwner)
{
var scrolled = MyInput.Static.DeltaMouseScrollWheelValue();
if (scrolled != 0 && scrolled != -MyInput.Static.PreviousMouseScrollWheelValue())
{
captured = true;
ChangeValue((scrolled / -120f) * Page * 0.25f);
}
}
return(captured);
}
private bool HandleControlsInput(bool receivedFocusInThisUpdate)
{
MyGuiControlBase inputHandledBySomeControl = null;
if (m_lastHandlingControl != null && m_lastHandlingControl.Visible)
{
if (m_lastHandlingControl.HandleInput() != null)
{
inputHandledBySomeControl = m_lastHandlingControl;
}
}
if (inputHandledBySomeControl == null && m_listboxDragAndDropHandlingNow != null)
{
if (m_listboxDragAndDropHandlingNow.HandleInput() != null)
{
inputHandledBySomeControl = m_listboxDragAndDropHandlingNow;
}
}
if (inputHandledBySomeControl == null && m_comboboxHandlingNow != null)
{
if (m_comboboxHandlingNow.HandleInput() != null)
{
inputHandledBySomeControl = m_comboboxHandlingNow;
}
}
// Check focused screen first
MyGuiControlBase mouseOverControl = null;
if (inputHandledBySomeControl == null)
{
var visibleControls = Controls.GetVisibleControls();
for (int i = 0; i < visibleControls.Count; i++)
{
MyGuiControlBase control = visibleControls[i];
if (control != m_comboboxHandlingNow && control != m_listboxDragAndDropHandlingNow && control.CheckMouseOver())
{
mouseOverControl = control;
inputHandledBySomeControl = control.HandleInput();
break;
}
}
}
// If opened combobox didn't capture the input, we will try to handle it in remaining controls
if (inputHandledBySomeControl == null)
{
var visibleControls = Controls.GetVisibleControls();
for (int i = visibleControls.Count - 1; i >= 0; --i)
{
MyGuiControlBase control = visibleControls[i];
if (control != m_comboboxHandlingNow && control != m_listboxDragAndDropHandlingNow && control != mouseOverControl)
{
inputHandledBySomeControl = control.HandleInput();
if (inputHandledBySomeControl != null)
{
break;
}
}
}
}
if (inputHandledBySomeControl == null)
{
foreach (var element in Elements)
{
if (!element.Visible || !element.CanHaveFocus)
{
continue;
}
inputHandledBySomeControl = element.HandleInput();
if (inputHandledBySomeControl != null)
{
break;
}
}
}
if (inputHandledBySomeControl != null)
{
FocusedControl = inputHandledBySomeControl;
}
m_lastHandlingControl = inputHandledBySomeControl;
return(inputHandledBySomeControl != null);
}
