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refactor: rewrite Launcher

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* move main tabbar to a standalone control
* simpfy notification
This commit is contained in:
leo 2024-06-26 20:56:29 +08:00
parent 1ce0d0f7bf
commit e330862ec9
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8 changed files with 406 additions and 349 deletions
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170
src/Views/Launcher.axaml.cs
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@ -7,42 +7,13 @@ using Avalonia.Interactivity;
namespace SourceGit.Views
{
public partial class Launcher : ChromelessWindow, Models.INotificationReceiver
public partial class Launcher : ChromelessWindow
{
public static readonly StyledProperty<GridLength> TitleBarHeightProperty =
AvaloniaProperty.Register<Launcher, GridLength>(nameof(TitleBarHeight), new GridLength(38, GridUnitType.Pixel));
public GridLength TitleBarHeight
{
get => GetValue(TitleBarHeightProperty);
set => SetValue(TitleBarHeightProperty, value);
}
public Launcher()
{
DataContext = new ViewModels.Launcher();
InitializeComponent();
}
public void OnReceiveNotification(string ctx, Models.Notification notice)
{
if (DataContext is ViewModels.Launcher vm)
{
foreach (var page in vm.Pages)
{
var pageId = page.Node.Id.Replace("\\", "/");
if (pageId == ctx)
{
page.Notifications.Add(notice);
return;
}
}
if (vm.ActivePage != null)
vm.ActivePage.Notifications.Add(notice);
}
}
protected override void OnPropertyChanged(AvaloniaPropertyChangedEventArgs change)
{
base.OnPropertyChanged(change);
@ -51,9 +22,9 @@ namespace SourceGit.Views
{
var state = (WindowState)change.NewValue;
if (state == WindowState.Maximized)
SetCurrentValue(TitleBarHeightProperty, new GridLength(OperatingSystem.IsMacOS() ? 34 : 30));
MainLayout.RowDefinitions[0].Height = new GridLength(OperatingSystem.IsMacOS() ? 34 : 30);
else
SetCurrentValue(TitleBarHeightProperty, new GridLength(38, GridUnitType.Pixel));
MainLayout.RowDefinitions[0].Height = new GridLength(38);
}
}
@ -196,139 +167,21 @@ namespace SourceGit.Views
private void EndMoveWindow(object sender, PointerReleasedEventArgs e)
{
_pressedTitleBar = false;
}
private void ScrollTabs(object sender, PointerWheelEventArgs e)
{
if (!e.KeyModifiers.HasFlag(KeyModifiers.Shift))
{
if (e.Delta.Y < 0)
launcherTabsScroller.LineRight();
else if (e.Delta.Y > 0)
launcherTabsScroller.LineLeft();
e.Handled = true;
}
}
private void ScrollTabsLeft(object sender, RoutedEventArgs e)
{
launcherTabsScroller.LineLeft();
e.Handled = true;
}
private void ScrollTabsRight(object sender, RoutedEventArgs e)
{
launcherTabsScroller.LineRight();
e.Handled = true;
}
private void UpdateScrollIndicator(object sender, SizeChangedEventArgs e)
{
if (launcherTabsBar.Bounds.Width > launcherTabsContainer.Bounds.Width)
{
leftScrollIndicator.IsVisible = true;
rightScrollIndicator.IsVisible = true;
}
else
{
leftScrollIndicator.IsVisible = false;
rightScrollIndicator.IsVisible = false;
}
e.Handled = true;
}
private void OnTabsScrollChanged(object sender, ScrollChangedEventArgs e)
{
if (sender is ScrollViewer scrollViewer)
{
leftScrollIndicator.IsEnabled = scrollViewer.Offset.X > 0;
rightScrollIndicator.IsEnabled = scrollViewer.Offset.X < scrollViewer.Extent.Width - scrollViewer.Viewport.Width;
}
}
private void SetupDragAndDrop(object sender, RoutedEventArgs e)
{
if (sender is Border border)
{
DragDrop.SetAllowDrop(border, true);
border.AddHandler(DragDrop.DropEvent, DropTab);
}
e.Handled = true;
}
private void OnPointerPressedTab(object sender, PointerPressedEventArgs e)
{
var border = sender as Border;
var point = e.GetCurrentPoint(border);
if (point.Properties.IsMiddleButtonPressed)
{
var vm = DataContext as ViewModels.Launcher;
vm.CloseTab(border.DataContext as ViewModels.LauncherPage);
e.Handled = true;
return;
}
_pressedTab = true;
_startDragTab = false;
_pressedTabPosition = e.GetPosition(sender as Border);
}
private void OnPointerReleasedTab(object sender, PointerReleasedEventArgs e)
{
_pressedTab = false;
_startDragTab = false;
}
private void OnPointerMovedOverTab(object sender, PointerEventArgs e)
{
if (_pressedTab && !_startDragTab && sender is Border border)
{
var delta = e.GetPosition(border) - _pressedTabPosition;
var sizeSquired = delta.X * delta.X + delta.Y * delta.Y;
if (sizeSquired < 64)
return;
_startDragTab = true;
var data = new DataObject();
data.Set("MovedTab", border.DataContext);
DragDrop.DoDragDrop(e, data, DragDropEffects.Move);
}
e.Handled = true;
}
private void DropTab(object sender, DragEventArgs e)
{
if (e.Data.Contains("MovedTab") && sender is Border border)
{
var to = border.DataContext as ViewModels.LauncherPage;
var moved = e.Data.Get("MovedTab") as ViewModels.LauncherPage;
if (to != null && moved != null && to != moved && DataContext is ViewModels.Launcher vm)
{
vm.MoveTab(moved, to);
}
}
_pressedTab = false;
_startDragTab = false;
e.Handled = true;
}
}
private void OnPopupSure(object sender, RoutedEventArgs e)
{
if (DataContext is ViewModels.Launcher vm)
{
vm.ActivePage.ProcessPopup();
}
e.Handled = true;
}
private void OnPopupCancel(object sender, RoutedEventArgs e)
{
if (DataContext is ViewModels.Launcher vm)
{
vm.ActivePage.CancelPopup();
}
e.Handled = true;
}
@ -337,9 +190,14 @@ namespace SourceGit.Views
OnPopupCancel(sender, e);
}
private void OnDismissNotification(object sender, RoutedEventArgs e)
{
if (sender is Button btn && DataContext is ViewModels.Launcher vm)
vm.DismissNotification(btn.DataContext as ViewModels.Notification);
e.Handled = true;
}
private bool _pressedTitleBar = false;
private bool _pressedTab = false;
private Point _pressedTabPosition = new Point();
private bool _startDragTab = false;
}
}