private KeyboardService()
{
Helper.KeyDown = (e) =>
{
e.Handled = true;
// use this to place focus in search box
if (e.OnlyControl && e.Character.ToString().ToLower().Equals("e"))
{
AfterControlEGesture?.Invoke();
}
// use this for hamburger menu
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadMenu)
{
AfterMenuGesture?.Invoke();
}
// anything else
else
{
e.Handled = false;
}
AfterKeyDown?.Invoke(e);
};
}
public GestureService(IBackButtonService backService, IKeyboardService keyService)
{
Two.BackService = backService as IBackButtonService2;
Two.BackService.BackRequested += (s, e) =>
{
BackRequested2?.Invoke(s, e);
if (AllowBackRequested)
{
BackRequested?.Invoke(s, e);
}
};
Two.BackService.ForwardRequested += (s, e) =>
{
ForwardRequested2?.Invoke(s, e);
if (AllowForwardRequested)
{
ForwardRequested?.Invoke(s, e);
}
};
Two.KeyService = keyService as IKeyboardService2;
Two.KeyService.AfterSearchGesture += (s, e) => AfterSearchGesture?.Invoke(s, e);
Two.KeyService.AfterMenuGesture += (s, e) => AfterMenuGesture?.Invoke(s, e);
Two.KeyService.AfterKeyDown += (s, e) => AfterKeyDown?.Invoke(s, e);
}
/// <remarks>
/// This must be called AFTER the first window is created.
/// </remarks>
void IKeyboardService2.Setup()
{
_helper = new KeyboardHelper
{
KeyDown = (e) =>
{
e.Handled = true;
if (e.OnlyControl && e.Character.ToString().ToLower().Equals("e"))
{
AfterSearchGesture?.Invoke(this, EventArgs.Empty);
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadMenu)
{
AfterMenuGesture?.Invoke(this, EventArgs.Empty);
}
else
{
e.Handled = false;
}
AfterKeyDown?.Invoke(this, e);
}
};
}
/// <remarks>
/// This must be called AFTER the first window is created.
/// </remarks>
public void Setup()
{
if (_Setup)
{
return;
}
else
{
_Setup = true;
}
_helper = new KeyboardHelper()
{
KeyDown = (e) =>
{
e.Handled = true;
// use this to place focus in search box
if (e.OnlyControl && e.Character.ToString().ToLower().Equals("e"))
{
AfterControlEGesture?.Invoke();
}
// use this for hamburger menu
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadMenu)
{
AfterMenuGesture?.Invoke();
}
// anything else
else
{
e.Handled = false;
}
AfterKeyDown?.Invoke(e);
}
};
}
/// <summary>
/// Creates a KeyboardService instance.
/// </summary>
public KeyboardService()
{
_keyboardController = new KeyboardController();
_keyboardController.KeyDown = (e) =>
{
e.Handled = true;
// use this to hide and show the menu
if (e.OnlyWindows && e.Character.ToString().ToLower().Equals("z"))
{
AfterWindowZGesture?.Invoke();
}
// use this to place focus in search box
else if (e.OnlyControl && e.Character.ToString().ToLower().Equals("e"))
{
AfterControlEGesture?.Invoke();
}
// use this to nav back
else if (e.VirtualKey == Windows.System.VirtualKey.GoBack)
{
AfterBackGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.NavigationLeft)
{
AfterBackGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadLeftShoulder)
{
AfterBackGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Back)
{
AfterBackGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Left)
{
AfterBackGesture?.Invoke();
}
// use this to nav forward
else if (e.VirtualKey == Windows.System.VirtualKey.GoForward)
{
AfterForwardGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.NavigationRight)
{
AfterForwardGesture?.Invoke();
}
else if (e.VirtualKey == Windows.System.VirtualKey.GamepadRightShoulder)
{
AfterForwardGesture?.Invoke();
}
else if (e.OnlyAlt && e.VirtualKey == Windows.System.VirtualKey.Right)
{
AfterForwardGesture?.Invoke();
}
else
{
e.Handled = false;
}
// call the general callback where pages can subsribe for.
AfterKeyDown?.Invoke(e);
};
_keyboardController.GoBackGestured = () => { AfterBackGesture?.Invoke(); };
_keyboardController.GoForwardGestured = () => { AfterForwardGesture?.Invoke(); };
}
