| public stageToLocalCoordinates ( Vector2 stageCoords ) : Vector2 | ||
| stageCoords | Vector2 | Stage coords. |
| return | Vector2 | |
/// <summary>
/// Mouse or touch is down this frame.
/// </summary>
/// <param name="inputPos">location of cursor</param>
/// <param name="over">element under cursor</param>
void updateInputDown(Vector2 inputPos, Element over)
{
// lose keyboard focus if we click outside of the keyboardFocusElement
if (_keyboardFocusElement != null && over != _keyboardFocusElement)
{
setKeyboardFocus(null);
}
// if we are over an element and the left button was pressed we notify our listener
if (over is IInputListener)
{
var elementLocal = over.stageToLocalCoordinates(inputPos);
var listener = over as IInputListener;
// add the listener to be notified for all onMouseDown and onMouseUp events
if (listener.onMousePressed(elementLocal))
{
_inputFocusListeners.Add(over);
}
}
}
public void update()
{
if (_isGamepadFocusEnabled)
{
updateGamepadState();
}
updateKeyboardState();
// consolidate input checks so that we can add touch input easily later
var leftMouseButtonDown = Input.leftMouseButtonDown;
var leftMouseButtonPressed = Input.leftMouseButtonPressed;
var leftMouseButtonReleased = Input.leftMouseButtonReleased;
var currentMousePosition = getMousePosition();
var didMouseMove = false;
if (_lastMousePosition != currentMousePosition)
{
didMouseMove = true;
_lastMousePosition = currentMousePosition;
}
#if !FNA
// convert touch to mouse
if (Input.touch.isConnected && Input.touch.currentTouches.Count > 0)
{
var touch = Input.touch.currentTouches[0];
leftMouseButtonDown = touch.State == Microsoft.Xna.Framework.Input.Touch.TouchLocationState.Pressed || touch.State == Microsoft.Xna.Framework.Input.Touch.TouchLocationState.Moved;
leftMouseButtonPressed = touch.State == Microsoft.Xna.Framework.Input.Touch.TouchLocationState.Pressed;
leftMouseButtonReleased = touch.State == Microsoft.Xna.Framework.Input.Touch.TouchLocationState.Released || touch.State == Microsoft.Xna.Framework.Input.Touch.TouchLocationState.Invalid;
currentMousePosition = touch.Position;
didMouseMove = touch.State == Microsoft.Xna.Framework.Input.Touch.TouchLocationState.Moved;
if (didMouseMove)
{
_lastMousePosition = currentMousePosition;
}
}
#endif
var mousePos = screenToStageCoordinates(currentMousePosition);
// mouse moved and released events are only sent to inputFocusListeners
if ((leftMouseButtonDown && !leftMouseButtonPressed) || leftMouseButtonReleased)
{
if (leftMouseButtonDown && didMouseMove)
{
for (var i = _inputFocusListeners.Count - 1; i >= 0; i--)
{
((IInputListener)_inputFocusListeners[i]).onMouseMoved(_inputFocusListeners[i].stageToLocalCoordinates(mousePos));
}
}
else if (leftMouseButtonReleased)
{
for (var i = _inputFocusListeners.Count - 1; i >= 0; i--)
{
((IInputListener)_inputFocusListeners[i]).onMouseUp(_inputFocusListeners[i].stageToLocalCoordinates(mousePos));
}
_inputFocusListeners.Clear();
}
}
else
{
var over = hit(mousePos);
if (over != null)
{
handleMouseWheel(over);
}
#if !FNA
// if we have a touch screen we short circuit enter/exit by setting the mouseOverElement as the hit element
if (Input.touch.isConnected && over != null)
{
_mouseOverElement = over;
}
#endif
// lose keyboard focus if we click outside of the keyboardFocusElement
if (leftMouseButtonPressed && _keyboardFocusElement != null && over != _keyboardFocusElement)
{
setKeyboardFocus(null);
}
// if we are over the same element and the left button was pressed we notify our listener
if (over != null && over == _mouseOverElement)
{
var elementLocal = _mouseOverElement.stageToLocalCoordinates(mousePos);
if (leftMouseButtonPressed && _mouseOverElement is IInputListener)
{
var listener = _mouseOverElement as IInputListener;
// add the listener to be notified for all onMouseDown and onMouseUp events
if (listener.onMousePressed(elementLocal))
{
_inputFocusListeners.Add(_mouseOverElement);
}
}
}
else // not a mouse pressed event
{
// enter event
if (over != null && over is IInputListener)
{
var listener = over as IInputListener;
listener.onMouseEnter();
}
// exit event
if (_mouseOverElement != null && _mouseOverElement is IInputListener)
{
var listener = _mouseOverElement as IInputListener;
listener.onMouseExit();
}
}
_mouseOverElement = over;
}
}
public void update()
{
updateKeyboardState();
var currentMousePosition = entity != null ? Input.scaledMousePosition : Input.rawMousePosition.ToVector2();
var didMouseMove = false;
if (_lastMousePosition != currentMousePosition)
{
didMouseMove = true;
_lastMousePosition = currentMousePosition;
}
var mousePos = screenToStageCoordinates(currentMousePosition);
// mouse moved and released events are only sent to inputFocusListeners
if ((Input.leftMouseButtonDown && !Input.leftMouseButtonPressed) || Input.leftMouseButtonReleased)
{
if (Input.leftMouseButtonDown && didMouseMove)
{
for (var i = _inputFocusListeners.Count - 1; i >= 0; i--)
{
((IInputListener)_inputFocusListeners[i]).onMouseMoved(_inputFocusListeners[i].stageToLocalCoordinates(mousePos));
}
}
else if (Input.leftMouseButtonReleased)
{
for (var i = _inputFocusListeners.Count - 1; i >= 0; i--)
{
((IInputListener)_inputFocusListeners[i]).onMouseUp(_inputFocusListeners[i].stageToLocalCoordinates(mousePos));
}
_inputFocusListeners.Clear();
}
}
else
{
var over = hit(mousePos);
// lose keyboard focus if we click outside of the keyboardFocusElement
if (Input.leftMouseButtonPressed && _keyboardFocusElement != null && over != _keyboardFocusElement)
{
setKeyboardFocus(null);
}
// if we are over the same element and the left button was pressed we notify our listener
if (over != null && over == _mouseOverElement)
{
var elementLocal = _mouseOverElement.stageToLocalCoordinates(mousePos);
if (Input.leftMouseButtonPressed && _mouseOverElement is IInputListener)
{
var listener = _mouseOverElement as IInputListener;
// add the listener to be notified for all onMouseDown and onMouseUp events for the specified pointer and button
if (listener.onMousePressed(elementLocal))
{
_inputFocusListeners.Add(_mouseOverElement);
}
}
}
else // not a mouse pressed event
{
// enter event
if (over != null && over is IInputListener)
{
var listener = over as IInputListener;
listener.onMouseEnter();
}
// exit event
if (_mouseOverElement != null && _mouseOverElement is IInputListener)
{
var listener = _mouseOverElement as IInputListener;
listener.onMouseExit();
}
}
_mouseOverElement = over;
}
}
