Ejemplo n.º 1
0
        internal static bool KeyDown(VirtualKey key, MenuFlyoutPresenter control)
        {
            var pbHandled = false;

            if (key == VirtualKey.Up ||
                key == VirtualKey.GamepadDPadUp ||
                key == VirtualKey.GamepadLeftThumbstickUp)
            {
                control.HandleUpOrDownKey(false);
                pbHandled = true;
            }
            else if (key == VirtualKey.Down ||
                     key == VirtualKey.GamepadDPadDown ||
                     key == VirtualKey.GamepadLeftThumbstickDown)
            {
                control.HandleUpOrDownKey(true);
                pbHandled = true;
            }
            else if (key == VirtualKey.Tab)
            {
                pbHandled = true;
            }

            // Handle the left key to close the opened MenuFlyoutSubItem.
            // The right arrow key is directly handled from the MenuFlyoutSubItem
            // to open the sub menu item.
            else if (key == VirtualKey.Left ||
                     key == VirtualKey.Escape)
            {
                if (control.IsSubPresenter)
                {
                    control.HandleKeyDownLeftOrEscape();
                    pbHandled = true;
                }
                else
                {
                    // If this is the top-level menu, let Popup close it (on Escape key press)
                    pbHandled = false;
                }
            }

            return(pbHandled);
        }
Ejemplo n.º 2
0
        internal bool GetShouldBeNarrow()
        {
            MenuFlyoutPresenter spPresenter = GetParentMenuFlyoutPresenter();

            var shouldBeNarrow = false;

            if (spPresenter != null)
            {
                MenuFlyout spParentFlyout = spPresenter.GetParentMenuFlyout();

                if (spParentFlyout != null)
                {
                    shouldBeNarrow =
                        (spParentFlyout.InputDeviceTypeUsedToOpen == FocusInputDeviceKind.Mouse) ||
                        (spParentFlyout.InputDeviceTypeUsedToOpen == FocusInputDeviceKind.Pen) ||
                        (spParentFlyout.InputDeviceTypeUsedToOpen == FocusInputDeviceKind.Keyboard);
                }
            }

            return(shouldBeNarrow);
        }
Ejemplo n.º 3
0
        internal static bool KeyDown(VirtualKey key, MenuFlyoutItem control)
        {
            var pbHandled = false;

            // If SPACE/ENTER/NAVIGATION_ACCEPT/GAMEPAD_A is already down and a different key is now pressed,
            // then cancel the SPACE/ENTER/NAVIGATION_ACCEPT/GAMEPAD_A press.
            if (control.m_bIsSpaceOrEnterKeyDown || control.m_bIsNavigationAcceptOrGamepadAKeyDown)
            {
                if (key != VirtualKey.Space && key != VirtualKey.Enter && control.m_bIsSpaceOrEnterKeyDown)
                {
                    control.m_bIsSpaceOrEnterKeyDown = false;
                }
                if (control.m_bIsNavigationAcceptOrGamepadAKeyDown &&               // The key down flag is set
                    key != VirtualKey.GamepadA)                                     // AND it's not the GamepadA key
                {
                    control.m_bIsNavigationAcceptOrGamepadAKeyDown = false;
                }

                control.m_bIsPressed = false;
                control.UpdateVisualState();
            }

            if (key == VirtualKey.Up ||
                key == VirtualKey.GamepadDPadUp ||
                key == VirtualKey.GamepadLeftThumbstickUp)
            {
                MenuFlyoutPresenter spParentMenuFlyoutPresenter = control.GetParentMenuFlyoutPresenter();
                if (spParentMenuFlyoutPresenter != null)
                {
                    spParentMenuFlyoutPresenter.HandleUpOrDownKey(false);
                    pbHandled = true;
                }
            }
            else if (key == VirtualKey.Down ||
                     key == VirtualKey.GamepadDPadDown ||
                     key == VirtualKey.GamepadLeftThumbstickDown)
            {
                MenuFlyoutPresenter spParentMenuFlyoutPresenter = control.GetParentMenuFlyoutPresenter();
                if (spParentMenuFlyoutPresenter != null)
                {
                    spParentMenuFlyoutPresenter.HandleUpOrDownKey(true);
                    pbHandled = true;
                }
            }
            else if (key == VirtualKey.Space ||
                     key == VirtualKey.Enter ||
                     key == VirtualKey.GamepadA)
            {
                control.m_bIsPressed = true;

                if (key == VirtualKey.Space || key == VirtualKey.Enter)
                {
                    control.m_bIsSpaceOrEnterKeyDown = true;
                }
                else if (key == VirtualKey.GamepadA)
                {
                    control.m_bIsNavigationAcceptOrGamepadAKeyDown = true;
                }

                control.UpdateVisualState();
                pbHandled = true;
            }

            return(pbHandled);
        }
Ejemplo n.º 4
0
 // Sets the parent MenuFlyoutPresenter.
 internal void SetParentMenuFlyoutPresenter(MenuFlyoutPresenter pParentMenuFlyoutPresenter)
 => m_wrParentMenuFlyoutPresenter = new WeakReference(pParentMenuFlyoutPresenter);