/// <summary>
/// Handle user input.
/// </summary>
/// <param name="input">The helper for reading input from the user.</param>
public virtual void HandleInput(InputState input)
{
//If the component is not active nor visible, discontinue.
if (!_IsActive || !_IsVisible) { return; }
//If the left mouse button has been pressed.
if (input.IsNewLeftMouseClick())
{
//If the user clicks somewhere on the item, fire the event.
if (Helper.IsPointWithinBox(new Vector2(Mouse.GetState().X, Mouse.GetState().Y), Position, Width, Height))
{
//Fire the event.
MouseClickInvoke(new Vector2(Mouse.GetState().X, Mouse.GetState().Y), MouseButton.Left);
}
//If not, see if it is appropriate to defocus the component.
else { FocusChangeInvoke(false); }
}
//If the right mouse button has been pressed.
if (input.IsNewRightMouseClick())
{
//If the user clicks somewhere on the item, fire the event.
if (Helper.IsPointWithinBox(new Vector2(Mouse.GetState().X, Mouse.GetState().Y), Position, Width, Height))
{
//Fire the event.
MouseClickInvoke(new Vector2(Mouse.GetState().X, Mouse.GetState().Y), MouseButton.Right);
}
//If not, see if it is appropriate to defocus the component.
else { FocusChangeInvoke(false); }
}
//If the left mouse button is being held down.
if (input.IsNewLeftMousePress())
{
//If the user clicks somewhere on the item, fire the event.
if (Helper.IsPointWithinBox(new Vector2(Mouse.GetState().X, Mouse.GetState().Y), Position, Width, Height))
{
//Fire the event.
MouseDownInvoke(Helper.GetMousePosition(), MouseButton.Left);
}
}
//If the mouse is currently hovering over the component.
if (Helper.IsPointWithinBox(Helper.GetMousePosition(), Position, Width, Height))
{
//If the mouse has just entered the component's surface, fire the event and enable the flag.
if (!_IsMouseHovering) { MouseHoverInvoke(); }
}
//Else, disable the flag.
else { _IsMouseHovering = false; }
//Loop through all items and give them access to user input.
_Items.ForEach(item => item.HandleInput(input));
}
/// <summary>
/// Handle user input.
/// </summary>
/// <param name="input">The helper for reading input from the user.</param>
public void HandleInput(InputState input)
{
//If the GUI is not active nor visible, discontinue.
if (!_IsActive || !_IsVisible) { return; }
//Decide which collection of items to use.
if (_ForegroundItems.Count != 0) { _ForegroundItems.ForEach(item => item.HandleInput(input)); }
else { _Items.ForEach(item => item.HandleInput(input)); }
//If the right click list is enabled and the user has pressed the left mouse button.
if (_HasRightClicked && input.IsNewLeftMouseClick())
{
//If the user clicks somewhere else than on the list, disable it.
if (!Helper.IsPointWithinBox(new Vector2(Mouse.GetState().X, Mouse.GetState().Y), _RightClickList.Position, _RightClickList.Width, _RightClickList.Height))
{
//Disable the list.
EnableOrDisableRightClickList(false, Vector2.Zero);
}
}
//If the right mouse button has been pressed, enable or disable the right click list.
if (input.IsNewRightMouseClick()) { EnableOrDisableRightClickList(true, new Vector2(Mouse.GetState().X, Mouse.GetState().Y)); }
//Enable the right click list to handle user input, if the time is right.
if (_HasRightClicked) { _RightClickList.HandleInput(input); }
}
