protected void CommonPropertyChanged(System.ComponentModel.PropertyChangedEventArgs e)
{
OnPropertyChanged(e.PropertyName);
if (e.PropertyName == "Focused")
{
FocusedChanged?.Invoke();
}
if (e.PropertyName == "Checkouted")
{
CheckoutedChanged?.Invoke();
}
}
/// <inheritdoc />
protected override bool BubbleUp(ConsoleKeyInfo key)
{
if (base.BubbleUp(key))
{
return(true);
}
switch (key.Key)
{
case ConsoleKey.Tab when key.Modifiers.HasFlag(ConsoleModifiers.Shift):
case ConsoleKey.UpArrow when Orientation == Orientation.Vertical:
case ConsoleKey.LeftArrow when Orientation == Orientation.Horizontal:
return(MoveSelection(-1));
case ConsoleKey.Enter:
case ConsoleKey.Tab:
case ConsoleKey.DownArrow when Orientation == Orientation.Vertical:
case ConsoleKey.RightArrow when Orientation == Orientation.Horizontal:
return(MoveSelection(+1));
case ConsoleKey.End:
case ConsoleKey.PageDown:
{
var focusable = FindFocusable();
if (focusable.Count == 0)
{
return(false);
}
(Focused, Position) = focusable.Last();
FocusedChanged?.Invoke();
return(true);
}
case ConsoleKey.Home:
case ConsoleKey.PageUp:
{
var focusable = FindFocusable();
if (focusable.Count == 0)
{
return(false);
}
(Focused, Position) = focusable.First();
FocusedChanged?.Invoke();
return(true);
}
default:
return(false);
}
}
/// <summary>
/// Call when the focused object has been updated so the properties in the UI are refreshed.
/// </summary>
public void UpdateFocused()
{
if (_focused != null)
{
try
{
PropertyGrid.Refresh();
if (FocusedChanged != null)
{
FocusedChanged.Raise(this, EventArgsHelper.Create(_focused));
}
}
catch (NullReferenceException)
{
}
}
}
/// <summary>
/// Передивагет фокус на указанное количество элементов.
/// </summary>
/// <returns>Удалось ли передвинуть.</returns>
private bool MoveSelection(int direction)
{
var focusable = FindFocusable();
if (focusable.Count == 0)
{
return(false);
}
var currentlySelected = focusable.FindIndex(x => ReferenceEquals(x.Item1, Focused));
if (currentlySelected == -1)
{
// Ранее сфокусированный эл-т больше не может быть сфокусированным.
// Поэтому _вместо_ движения фокуса, просто установим его на ближайший возможный к желаемому.
var wanted = Position + direction;
var nearest = focusable.MinBy(i => Math.Abs(i.index - wanted));
if (nearest == null)
{
(Focused, Position) = (null, 0);
FocusedChanged?.Invoke();
return(false);
}
(Focused, Position) = nearest.Value;
}
else
{
var newSelected = currentlySelected + direction;
if (newSelected < 0 || newSelected >= focusable.Count)
{
return(false);
}
(Focused, Position) = focusable[newSelected];
}
FocusedChanged?.Invoke();
return(true);
}
protected override void OnLostFocus(RoutedEventArgs e)
{
base.OnLostFocus(e);
FocusedChanged?.Invoke(new FocusedChangedEventArgs(false));
}
protected override void OnGotFocus(GotFocusEventArgs e)
{
base.OnGotFocus(e);
FocusedChanged?.Invoke(new FocusedChangedEventArgs(true));
}
private void ComboBoxIsKeyboardFocusWithinChanged(object sender, DependencyPropertyChangedEventArgs e) => FocusedChanged?.Invoke(sender, EventArgs.Empty);
private void TextBoxIsKeyboardFocusedChanged(object sender, DependencyPropertyChangedEventArgs e)
{
FocusedChanged?.Invoke(sender, EventArgs.Empty);
}
private void PasswordBoxIsKeyboardFocusedChanged(object sender, System.Windows.DependencyPropertyChangedEventArgs e)
{
FocusedChanged?.Invoke(this, EventArgs.Empty);
}
private void RegisterWindowCallbacks()
{
if (_callbackRegistered)
{
return;
}
_callbackRegistered = true;
// [NOTE]
// Do not register callback to GLFW as lambda or method. (That cannot work)
// Put delegate on a field and register it to GLFW.
_posCallback = (wnd, x, y) =>
{
if (wnd != _window)
{
return;
}
_location = new Vector2i(x, y);
Move?.Invoke(this, new WindowPositionEventArgs(x, y));
};
GLFW.SetWindowPosCallback(_window, _posCallback);
_sizeCallback = (wnd, width, height) =>
{
if (wnd != _window)
{
return;
}
GLFW.GetWindowFrameSize(_window, out var left, out var top, out var right, out var bottom);
_clientSize = new Vector2i(width, height);
_size = new Vector2i(_clientSize.X + left + right, _clientSize.Y + top + bottom);
Resize?.Invoke(this, new ResizeEventArgs(width, height));
};
GLFW.SetWindowSizeCallback(_window, _sizeCallback);
_frameBufferSizeCallback = (wnd, width, height) =>
{
if (wnd != _window)
{
return;
}
_frameBufferSize = new Vector2i(width, height);
FrameBufferSizeChanged?.Invoke(this, _frameBufferSize);
};
GLFW.SetFramebufferSizeCallback(_window, _frameBufferSizeCallback);
_closeCallback = wnd =>
{
if (wnd != _window)
{
return;
}
var cancel = false;
var e = new CancelEventArgs(&cancel);
Closing?.Invoke(this, e);
if (e.Cancel)
{
GLFW.SetWindowShouldClose(_window, false);
}
};
GLFW.SetWindowCloseCallback(_window, _closeCallback);
_iconifyCallback = (wnd, minimized) =>
{
if (wnd != _window)
{
return;
}
Minimized?.Invoke(this, new MinimizedEventArgs(minimized));
};
GLFW.SetWindowIconifyCallback(_window, _iconifyCallback);
_focusCallback = (wnd, focused) =>
{
if (wnd != _window)
{
return;
}
FocusedChanged?.Invoke(this, new FocusedChangedEventArgs(focused));
};
GLFW.SetWindowFocusCallback(_window, _focusCallback);
_charCallback = (wnd, unicode) =>
{
if (wnd != _window)
{
return;
}
CharInput?.Invoke(this, new CharInputEventArgs(unicode));
};
GLFW.SetCharCallback(_window, _charCallback);
_keyCallback = (wnd, glfwKey, scanCode, action, glfwMods) =>
{
if (wnd != _window)
{
return;
}
var e = new KeyboardKeyEventArgs(glfwKey, scanCode, glfwMods, action == GlfwInputAction.Repeat);
if (action == GlfwInputAction.Release)
{
KeyUp?.Invoke(this, e);
}
else
{
KeyDown?.Invoke(this, e);
}
};
GLFW.SetKeyCallback(_window, _keyCallback);
_cursorEnterCallback = (wnd, entered) =>
{
if (wnd != _window)
{
return;
}
if (entered)
{
MouseEnter?.Invoke(this);
}
else
{
MouseLeave?.Invoke(this);
}
};
GLFW.SetCursorEnterCallback(_window, _cursorEnterCallback);
_mouseButtonCallback = (wnd, button, action, mods) =>
{
if (wnd != _window)
{
return;
}
var e = new MouseButtonEventArgs(button, action, mods);
if (action == GlfwInputAction.Release)
{
MouseUp?.Invoke(this, e);
}
else
{
MouseDown?.Invoke(this, e);
}
};
GLFW.SetMouseButtonCallback(_window, _mouseButtonCallback);
_cursorPosCallback = (wnd, posX, posY) =>
{
if (wnd != _window)
{
return;
}
var e = new MouseMoveEventArgs(new Vector2((int)posX, (int)posY));
MouseMove?.Invoke(this, e);
};
GLFW.SetCursorPosCallback(_window, _cursorPosCallback);
_scrollCallback = (wnd, offsetX, offsetY) =>
{
if (wnd != _window)
{
return;
}
var e = new MouseWheelEventArgs((float)offsetX, (float)offsetY);
MouseWheel?.Invoke(this, e);
};
GLFW.SetScrollCallback(_window, _scrollCallback);
_dropCallback = (wnd, count, paths) =>
{
if (wnd != _window)
{
return;
}
var e = new FileDropEventArgs(count, paths);
FileDrop?.Invoke(this, e);
};
GLFW.SetDropCallback(_window, _dropCallback);
_joystickCallback = (joystick, state) =>
{
var e = new JoystickConnectionEventArgs(joystick, state == GlfwConnectedState.Connected);
JoystickConnectionChanged?.Invoke(this, e);
};
GLFW.SetJoystickCallback(_joystickCallback);
_monitorCallback = (monitor, state) =>
{
var e = new MonitorConnectionEventArgs(monitor, state == GlfwConnectedState.Connected);
MonitorConnectionChanged?.Invoke(this, e);
};
GLFW.SetMonitorCallback(_monitorCallback);
_refreshCallback = wnd =>
{
if (wnd != _window)
{
return;
}
Refresh?.Invoke(this);
};
GLFW.SetWindowRefreshCallback(_window, _refreshCallback);
}
public AvaloniaControlWrapper(Control control)
{
_control = control;
var topLevel = GetTopLevelControl(control.Parent);
_window = topLevel as global::Avalonia.Controls.Window ?? throw new ArgumentException($"Control {nameof(control)} has no toplevel parent");
control.PointerWheelChanged += (sender, args) =>
MouseWheel?.Invoke(new MouseWheelEventArgs((float)args.Delta.X, (float)args.Delta.Y));
control.KeyDown += (sender, args) =>
{
var mappedKey = AvaloniaKeyMap.Map[(int)args.Key];
LastKeyboardState = KeyboardState;
KeyboardState.SetKeyState(mappedKey, true);
};
control.KeyUp += (sender, args) =>
{
var mappedKey = AvaloniaKeyMap.Map[(int)args.Key];
LastKeyboardState = KeyboardState;
KeyboardState.SetKeyState(mappedKey, false);
};
control.TextInput += (sender, args) =>
{
if (args.Text == null)
{
return;
}
foreach (var c in args.Text)
{
KeyPress?.Invoke(new TextInputEventArgs(c));
}
};
//
// control.PointerEnter += (sender, args) => MouseEnter?.Invoke();
// control.PointerLeave += (sender, args) => MouseLeave?.Invoke();
control.PointerMoved += (sender, args) =>
{
var cursorPos = args.GetCurrentPoint(_control);
LastMouseState = MouseState;
var tmpMouseState = MouseState;
tmpMouseState.X = (int)cursorPos.Position.X;
tmpMouseState.Y = (int)cursorPos.Position.Y;
MouseState = tmpMouseState;
//
// MouseMove?.Invoke(new MouseMoveEventArgs(tmpMouseState.Position.X, tmpMouseState.Position.Y, 0,
// 0));
};
control.PointerPressed += (sender, args) =>
{
var cursorPos = args.GetCurrentPoint(_control);
var mouseButton = AvaloniaKeyMap.MapMouseButton(cursorPos.Properties.PointerUpdateKind);
LastMouseState = MouseState;
var tmpMouseState = MouseState;
tmpMouseState[mouseButton] = true;
// MouseState = tmpMouseState;
// MouseDown?.Invoke(new MouseButtonEventArgs(mouseButton, InputAction.Press, 0));
};
control.PointerReleased += (sender, args) =>
{
var cursorPos = args.GetCurrentPoint(_control);
var mouseButton = AvaloniaKeyMap.MapMouseButton(cursorPos.Properties.PointerUpdateKind);
LastMouseState = MouseState;
var tmpMouseState = MouseState;
tmpMouseState[mouseButton] = false;
// MouseState = tmpMouseState;
// MouseUp?.Invoke(new MouseButtonEventArgs(mouseButton, InputAction.Release, 0));
};
//control.PointerWheelChanged += (sender, args) => MouseWheel?.Invoke(new MouseWheelEventArgs(args.))
control.GotFocus += (sender, args) => FocusedChanged?.Invoke(new FocusedChangedEventArgs(true));
control.LostFocus += (sender, args) => FocusedChanged?.Invoke(new FocusedChangedEventArgs(false));
_boundsSubscription = control.GetObservable(Visual.BoundsProperty).Subscribe(args =>
{
var oldBounds = control.Bounds;
var newBounds = args;
// if (newBounds.Position != oldBounds.Position)
// {
// Move?.Invoke(new WindowPositionEventArgs((int) newBounds.Position.X, (int) newBounds.Position.Y));
// }
if (newBounds.Size != oldBounds.Size)
{
Resize?.Invoke(new ResizeEventArgs((int)newBounds.Size.Width, (int)newBounds.Size.Height));
}
});
_window.Closing += (sender, args) =>
{
var c = new CancelEventArgs(false);
Closing?.Invoke(c);
args.Cancel = c.Cancel;
};
// _windowStateSubscription = _window.GetObservable(global::Avalonia.Controls.Window.WindowStateProperty).Subscribe(args =>
// {
// switch (args)
// {
// case global::Avalonia.Controls.WindowState.Minimized:
// Minimized?.Invoke(new MinimizedEventArgs(true));
// break;
// default:
// Minimized?.Invoke(new MinimizedEventArgs(false));
// break;
// }
// });
if (topLevel is global::Avalonia.Controls.Window window)
{
window.Closing += (sender, args) =>
{
var c = new CancelEventArgs(args.Cancel);
Closing?.Invoke(c);
args.Cancel = c.Cancel;
}
}
;
}
