public bool HandleInput()
{
var oldHooveredItem = HooveredItem;
HooveredItem = null;
bool captured = m_body.HandleInput(m_control.HasFocus) ||
m_vScrollbar.HandleInput() ||
m_hScrollbar.HandleInput();
if (m_control.HasFocus)
{
if (FocusedItem == null &&
m_body.GetItemCount() > 0 &&
(MyInput.Static.IsNewKeyPressed(MyKeys.Up) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Down) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Left) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Right) ||
MyInput.Static.DeltaMouseScrollWheelValue() != 0))
{
FocusItem(m_body[0]);
}
else if (FocusedItem != null)
{
if (MyInput.Static.IsNewKeyPressed(MyKeys.Down) || (MyInput.Static.DeltaMouseScrollWheelValue() < 0 && Contains(MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y)))
{
FocusItem(NextVisible(m_body, FocusedItem));
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Up) || (MyInput.Static.DeltaMouseScrollWheelValue() > 0 && Contains(MyGuiManager.MouseCursorPosition.X, MyGuiManager.MouseCursorPosition.Y)))
{
FocusItem(PrevVisible(m_body, FocusedItem));
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Right))
{
if (FocusedItem.GetItemCount() > 0)
{
if (!FocusedItem.IsExpanded)
{
FocusedItem.IsExpanded = true;
}
else
{
var next = NextVisible(FocusedItem, FocusedItem);
FocusItem(next);
}
}
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Left))
{
if (FocusedItem.GetItemCount() > 0 && FocusedItem.IsExpanded)
{
FocusedItem.IsExpanded = false;
}
else if (FocusedItem.Parent is MyTreeViewItem)
{
FocusItem(FocusedItem.Parent as MyTreeViewItem);
}
}
if (FocusedItem.GetItemCount() > 0)
{
if (MyInput.Static.IsNewKeyPressed(MyKeys.Add))
{
FocusedItem.IsExpanded = true;
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.Subtract))
{
FocusedItem.IsExpanded = false;
}
}
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.PageDown))
{
m_vScrollbar.PageDown();
}
if (MyInput.Static.IsNewKeyPressed(MyKeys.PageUp))
{
m_vScrollbar.PageUp();
}
captured = captured ||
MyInput.Static.IsNewKeyPressed(MyKeys.PageDown) ||
MyInput.Static.IsNewKeyPressed(MyKeys.PageUp) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Down) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Up) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Left) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Right) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Add) ||
MyInput.Static.IsNewKeyPressed(MyKeys.Subtract) ||
MyInput.Static.DeltaMouseScrollWheelValue() != 0;
}
// Hoovered item changed
if (HooveredItem != oldHooveredItem)
{
m_control.ShowToolTip(HooveredItem == null ? null : HooveredItem.ToolTip);
MyGuiSoundManager.PlaySound(GuiSounds.MouseOver);
}
return(captured);
}
