Dan Walmsley
4 years ago
14 changed files with 516 additions and 2 deletions
@ -0,0 +1,22 @@ |
|||
using System; |
|||
|
|||
namespace Avalonia.Platform |
|||
{ |
|||
public interface ITrayIconImpl |
|||
{ |
|||
/// <summary>
|
|||
/// Sets the icon of this tray icon.
|
|||
/// </summary>
|
|||
void SetIcon(IWindowIconImpl icon); |
|||
|
|||
/// <summary>
|
|||
/// Sets the icon of this tray icon.
|
|||
/// </summary>
|
|||
void SetToolTipText(string? text); |
|||
|
|||
/// <summary>
|
|||
/// Sets if the tray icon is visible or not.
|
|||
/// </summary>
|
|||
void SetIsVisible (bool visible); |
|||
} |
|||
} |
|||
@ -0,0 +1,107 @@ |
|||
using System; |
|||
using Avalonia.Controls.Platform; |
|||
using Avalonia.Platform; |
|||
|
|||
#nullable enable |
|||
|
|||
namespace Avalonia.Controls |
|||
{ |
|||
public class TrayIcon : AvaloniaObject, IDataContextProvider |
|||
{ |
|||
private readonly ITrayIconImpl _impl; |
|||
|
|||
private TrayIcon(ITrayIconImpl impl) |
|||
{ |
|||
_impl = impl; |
|||
} |
|||
|
|||
public TrayIcon () : this(PlatformManager.CreateTrayIcon()) |
|||
{ |
|||
|
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Defines the <see cref="DataContext"/> property.
|
|||
/// </summary>
|
|||
public static readonly StyledProperty<object?> DataContextProperty = |
|||
StyledElement.DataContextProperty.AddOwner<Application>(); |
|||
|
|||
/// <summary>
|
|||
/// Defines the <see cref="Icon"/> property.
|
|||
/// </summary>
|
|||
public static readonly StyledProperty<WindowIcon> IconProperty = |
|||
Window.IconProperty.AddOwner<TrayIcon>(); |
|||
|
|||
|
|||
public static readonly StyledProperty<string?> ToolTipTextProperty = |
|||
AvaloniaProperty.Register<TrayIcon, string?>(nameof(ToolTipText)); |
|||
|
|||
/// <summary>
|
|||
/// Defines the <see cref="IsVisibleProperty"/> property.
|
|||
/// </summary>
|
|||
public static readonly StyledProperty<bool> IsVisibleProperty = |
|||
Visual.IsVisibleProperty.AddOwner<TrayIcon>(); |
|||
|
|||
/// <summary>
|
|||
/// Removes the notify icon from the taskbar notification area.
|
|||
/// </summary>
|
|||
public void Remove() |
|||
{ |
|||
|
|||
} |
|||
|
|||
|
|||
public new ITrayIconImpl PlatformImpl => _impl; |
|||
|
|||
|
|||
/// <summary>
|
|||
/// Gets or sets the Applications's data context.
|
|||
/// </summary>
|
|||
/// <remarks>
|
|||
/// The data context property specifies the default object that will
|
|||
/// be used for data binding.
|
|||
/// </remarks>
|
|||
public object? DataContext |
|||
{ |
|||
get => GetValue(DataContextProperty); |
|||
set => SetValue(DataContextProperty, value); |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Gets or sets the icon of the TrayIcon.
|
|||
/// </summary>
|
|||
public WindowIcon Icon |
|||
{ |
|||
get => GetValue(IconProperty); |
|||
set => SetValue(IconProperty, value); |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Gets or sets the tooltip text of the TrayIcon.
|
|||
/// </summary>
|
|||
public string? ToolTipText |
|||
{ |
|||
get => GetValue(ToolTipTextProperty); |
|||
set => SetValue(ToolTipTextProperty, value); |
|||
} |
|||
|
|||
/// <summary>
|
|||
/// Gets or sets the visibility of the TrayIcon.
|
|||
/// </summary>
|
|||
public bool IsVisible |
|||
{ |
|||
get => GetValue(IsVisibleProperty); |
|||
set => SetValue(IsVisibleProperty, value); |
|||
} |
|||
|
|||
protected override void OnPropertyChanged<T>(AvaloniaPropertyChangedEventArgs<T> change) |
|||
{ |
|||
base.OnPropertyChanged(change); |
|||
|
|||
if(change.Property == IconProperty) |
|||
{ |
|||
_impl.SetIcon(Icon.PlatformImpl); |
|||
} |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,24 @@ |
|||
using System; |
|||
using Avalonia.Platform; |
|||
|
|||
namespace Avalonia.DesignerSupport.Remote |
|||
{ |
|||
class TrayIconStub : ITrayIconImpl |
|||
{ |
|||
public Action Clicked { get; set; } |
|||
public Action DoubleClicked { get; set; } |
|||
public Action RightClicked { get; set; } |
|||
|
|||
public void SetIcon(IWindowIconImpl icon) |
|||
{ |
|||
} |
|||
|
|||
public void SetIsVisible(bool visible) |
|||
{ |
|||
} |
|||
|
|||
public void SetToolTipText(string text) |
|||
{ |
|||
} |
|||
} |
|||
} |
|||
@ -0,0 +1,252 @@ |
|||
using System; |
|||
using System.Collections.Generic; |
|||
using System.ComponentModel; |
|||
using System.Linq; |
|||
using System.Runtime.InteropServices; |
|||
using Avalonia.Controls; |
|||
using Avalonia.Controls.Primitives.PopupPositioning; |
|||
using Avalonia.Platform; |
|||
using Avalonia.Win32.Interop; |
|||
using static Avalonia.Win32.Interop.UnmanagedMethods; |
|||
|
|||
namespace Avalonia.Win32 |
|||
{ |
|||
/// <summary>
|
|||
/// Custom Win32 window messages for the NotifyIcon
|
|||
/// </summary>
|
|||
public enum CustomWindowsMessage : uint |
|||
{ |
|||
WM_TRAYICON = (uint)WindowsMessage.WM_APP + 1024, |
|||
WM_TRAYMOUSE = (uint)WindowsMessage.WM_USER + 1024 |
|||
} |
|||
|
|||
public class TrayIconManagedPopupPositionerPopupImplHelper : IManagedPopupPositionerPopup |
|||
{ |
|||
public delegate void MoveResizeDelegate(PixelPoint position, Size size, double scaling); |
|||
private readonly MoveResizeDelegate _moveResize; |
|||
private Window _hiddenWindow; |
|||
|
|||
public TrayIconManagedPopupPositionerPopupImplHelper(MoveResizeDelegate moveResize) |
|||
{ |
|||
_moveResize = moveResize; |
|||
_hiddenWindow = new Window(); |
|||
} |
|||
|
|||
public IReadOnlyList<ManagedPopupPositionerScreenInfo> Screens => |
|||
_hiddenWindow.Screens.All.Select(s => new ManagedPopupPositionerScreenInfo( |
|||
s.Bounds.ToRect(1), s.Bounds.ToRect(1))).ToList(); |
|||
|
|||
public Rect ParentClientAreaScreenGeometry |
|||
{ |
|||
get |
|||
{ |
|||
var point = _hiddenWindow.Screens.Primary.Bounds.TopLeft; |
|||
var size = _hiddenWindow.Screens.Primary.Bounds.Size; |
|||
return new Rect(point.X, point.Y, size.Width * _hiddenWindow.Screens.Primary.PixelDensity, size.Height * _hiddenWindow.Screens.Primary.PixelDensity); |
|||
} |
|||
} |
|||
|
|||
public void MoveAndResize(Point devicePoint, Size virtualSize) |
|||
{ |
|||
_moveResize(new PixelPoint((int)devicePoint.X, (int)devicePoint.Y), virtualSize, _hiddenWindow.Screens.Primary.PixelDensity); |
|||
} |
|||
|
|||
public virtual double Scaling => _hiddenWindow.Screens.Primary.PixelDensity; |
|||
} |
|||
|
|||
public class TrayPopupRoot : Window |
|||
{ |
|||
private ManagedPopupPositioner _positioner; |
|||
|
|||
public TrayPopupRoot() |
|||
{ |
|||
_positioner = new ManagedPopupPositioner(new TrayIconManagedPopupPositionerPopupImplHelper(MoveResize)); |
|||
Topmost = true; |
|||
|
|||
LostFocus += TrayPopupRoot_LostFocus; |
|||
} |
|||
|
|||
private void TrayPopupRoot_LostFocus(object sender, Interactivity.RoutedEventArgs e) |
|||
{ |
|||
Close(); |
|||
} |
|||
|
|||
private void MoveResize(PixelPoint position, Size size, double scaling) |
|||
{ |
|||
PlatformImpl.Move(position); |
|||
PlatformImpl.Resize(size, PlatformResizeReason.Layout); |
|||
} |
|||
|
|||
protected override void ArrangeCore(Rect finalRect) |
|||
{ |
|||
base.ArrangeCore(finalRect); |
|||
|
|||
_positioner.Update(new PopupPositionerParameters |
|||
{ |
|||
Anchor = PopupAnchor.TopLeft, |
|||
Gravity = PopupGravity.BottomRight, |
|||
AnchorRectangle = new Rect(Position.ToPoint(1) / Screens.Primary.PixelDensity, new Size(1, 1)), |
|||
Size = finalRect.Size, |
|||
ConstraintAdjustment = PopupPositionerConstraintAdjustment.FlipX | PopupPositionerConstraintAdjustment.FlipY | PopupPositionerConstraintAdjustment.SlideX | PopupPositionerConstraintAdjustment.SlideY, |
|||
}); |
|||
} |
|||
} |
|||
|
|||
public class TrayIconImpl : ITrayIconImpl |
|||
{ |
|||
private readonly int _uniqueId = 0; |
|||
private static int _nextUniqueId = 0; |
|||
private WndProc _wndProcDelegate; |
|||
private IntPtr _hwnd; |
|||
private bool _iconAdded; |
|||
private IconImpl _icon; |
|||
|
|||
public TrayIconImpl() |
|||
{ |
|||
_uniqueId = ++_nextUniqueId; |
|||
|
|||
CreateMessageWindow(); |
|||
|
|||
UpdateIcon(); |
|||
} |
|||
|
|||
|
|||
~TrayIconImpl() |
|||
{ |
|||
UpdateIcon(false); |
|||
} |
|||
|
|||
private void CreateMessageWindow() |
|||
{ |
|||
// Ensure that the delegate doesn't get garbage collected by storing it as a field.
|
|||
_wndProcDelegate = new UnmanagedMethods.WndProc(WndProc); |
|||
|
|||
UnmanagedMethods.WNDCLASSEX wndClassEx = new UnmanagedMethods.WNDCLASSEX |
|||
{ |
|||
cbSize = Marshal.SizeOf<UnmanagedMethods.WNDCLASSEX>(), |
|||
lpfnWndProc = _wndProcDelegate, |
|||
hInstance = UnmanagedMethods.GetModuleHandle(null), |
|||
lpszClassName = "AvaloniaMessageWindow " + Guid.NewGuid(), |
|||
}; |
|||
|
|||
ushort atom = UnmanagedMethods.RegisterClassEx(ref wndClassEx); |
|||
|
|||
if (atom == 0) |
|||
{ |
|||
throw new Win32Exception(); |
|||
} |
|||
|
|||
_hwnd = UnmanagedMethods.CreateWindowEx(0, atom, null, 0, 0, 0, 0, 0, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero, IntPtr.Zero); |
|||
|
|||
if (_hwnd == IntPtr.Zero) |
|||
{ |
|||
throw new Win32Exception(); |
|||
} |
|||
} |
|||
|
|||
public void SetIcon(IWindowIconImpl icon) |
|||
{ |
|||
_icon = icon as IconImpl; |
|||
UpdateIcon(); |
|||
} |
|||
|
|||
public void SetIsVisible(bool visible) |
|||
{ |
|||
if (visible) |
|||
{ |
|||
|
|||
} |
|||
} |
|||
|
|||
public void SetToolTipText(string text) |
|||
{ |
|||
throw new NotImplementedException(); |
|||
} |
|||
|
|||
private void UpdateIcon(bool remove = false) |
|||
{ |
|||
var iconData = new NOTIFYICONDATA() |
|||
{ |
|||
hWnd = _hwnd, |
|||
uID = _uniqueId, |
|||
uFlags = NIF.TIP | NIF.MESSAGE, |
|||
uCallbackMessage = (int)CustomWindowsMessage.WM_TRAYMOUSE, |
|||
hIcon = _icon?.HIcon ?? new IconImpl(new System.Drawing.Bitmap(32, 32)).HIcon, |
|||
szTip = "Tool tip text here." |
|||
}; |
|||
|
|||
if (!remove) |
|||
{ |
|||
iconData.uFlags |= NIF.ICON; |
|||
|
|||
if (!_iconAdded) |
|||
{ |
|||
UnmanagedMethods.Shell_NotifyIcon(NIM.ADD, iconData); |
|||
_iconAdded = true; |
|||
} |
|||
else |
|||
{ |
|||
UnmanagedMethods.Shell_NotifyIcon(NIM.MODIFY, iconData); |
|||
} |
|||
} |
|||
else |
|||
{ |
|||
UnmanagedMethods.Shell_NotifyIcon(NIM.DELETE, iconData); |
|||
_iconAdded = false; |
|||
} |
|||
} |
|||
|
|||
private void OnRightClicked() |
|||
{ |
|||
UnmanagedMethods.GetCursorPos(out UnmanagedMethods.POINT pt); |
|||
var cursor = new PixelPoint(pt.X, pt.Y); |
|||
|
|||
var trayMenu = new TrayPopupRoot() |
|||
{ |
|||
Position = cursor, |
|||
SystemDecorations = SystemDecorations.None, |
|||
SizeToContent = SizeToContent.WidthAndHeight, |
|||
Background = null, |
|||
TransparencyLevelHint = WindowTransparencyLevel.Transparent, |
|||
Content = new MenuFlyoutPresenter() |
|||
{ |
|||
Items = new List<MenuItem> |
|||
{ |
|||
new MenuItem { Header = "Item 1"}, |
|||
new MenuItem { Header = "Item 2"}, |
|||
new MenuItem { Header = "Item 3"}, |
|||
new MenuItem { Header = "Item 4"}, |
|||
new MenuItem { Header = "Item 5"} |
|||
} |
|||
} |
|||
}; |
|||
|
|||
trayMenu.Show(); |
|||
} |
|||
|
|||
private IntPtr WndProc(IntPtr hWnd, uint msg, IntPtr wParam, IntPtr lParam) |
|||
{ |
|||
if (msg == (uint)CustomWindowsMessage.WM_TRAYMOUSE) |
|||
{ |
|||
// Determine the type of message and call the matching event handlers
|
|||
switch (lParam.ToInt32()) |
|||
{ |
|||
case (int)WindowsMessage.WM_LBUTTONUP: |
|||
break; |
|||
|
|||
case (int)WindowsMessage.WM_LBUTTONDBLCLK: |
|||
break; |
|||
|
|||
case (int)WindowsMessage.WM_RBUTTONUP: |
|||
OnRightClicked(); |
|||
break; |
|||
|
|||
default: |
|||
break; |
|||
} |
|||
} |
|||
|
|||
return UnmanagedMethods.DefWindowProc(hWnd, msg, wParam, lParam); |
|||
} |
|||
} |
|||
} |
|||
Loading…
Reference in new issue