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Idle state loading for calendar.

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This commit is contained in:
Burak Kaan Köse
2024-12-31 15:32:03 +01:00
parent 57d8fd7e10
commit 05ebfa68c9
4 changed files with 93 additions and 13 deletions
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16
Wino.Calendar.ViewModels/CalendarPageViewModel.cs
View File

@@ -195,6 +195,8 @@ namespace Wino.Calendar.ViewModels
private async Task InsertDayRangeModelAsync(DayRangeRenderModel dayRangeRenderModel, int index)
{
if (dayRangeRenderModel == null) return;
dayRangeRenderModel.CalendarDayEventCollectionUpdated -= EventsUpdatedInDayHeader;
dayRangeRenderModel.CalendarDayEventCollectionUpdated += EventsUpdatedInDayHeader;
@@ -206,6 +208,8 @@ namespace Wino.Calendar.ViewModels
private async Task RemoveDayRangeModelAsync(DayRangeRenderModel dayRangeRenderModel)
{
if (dayRangeRenderModel == null) return;
dayRangeRenderModel.CalendarDayEventCollectionUpdated -= EventsUpdatedInDayHeader;
dayRangeRenderModel.UnregisterAll();
@@ -217,10 +221,18 @@ namespace Wino.Calendar.ViewModels
private async Task ClearDayRangeModelsAsync()
{
while (DayRanges.Count > 0)
// Unregister all events and clear the list directly.
foreach (var dayRangeModel in DayRanges)
{
await RemoveDayRangeModelAsync(DayRanges[0]);
dayRangeModel.CalendarDayEventCollectionUpdated -= EventsUpdatedInDayHeader;
dayRangeModel.UnregisterAll();
}
await ExecuteUIThread(() =>
{
DayRanges.Clear();
});
}
private async Task RenderDatesAsync(CalendarInitInitiative calendarInitInitiative,

26
Wino.Calendar/Controls/WinoCalendarControl.cs
View File

@@ -10,6 +10,7 @@ namespace Wino.Calendar.Controls
public class WinoCalendarControl : Control
{
private const string PART_WinoFlipView = nameof(PART_WinoFlipView);
private const string PART_IdleGrid = nameof(PART_IdleGrid);
public event EventHandler<TimelineCellSelectedArgs> TimelineCellSelected;
public event EventHandler<TimelineCellUnselectedArgs> TimelineCellUnselected;
@@ -20,6 +21,7 @@ namespace Wino.Calendar.Controls
public static readonly DependencyProperty SelectedFlipViewIndexProperty = DependencyProperty.Register(nameof(SelectedFlipViewIndex), typeof(int), typeof(WinoCalendarControl), new PropertyMetadata(-1));
public static readonly DependencyProperty SelectedFlipViewDayRangeProperty = DependencyProperty.Register(nameof(SelectedFlipViewDayRange), typeof(DayRangeRenderModel), typeof(WinoCalendarControl), new PropertyMetadata(null));
public static readonly DependencyProperty ActiveCanvasProperty = DependencyProperty.Register(nameof(ActiveCanvas), typeof(WinoDayTimelineCanvas), typeof(WinoCalendarControl), new PropertyMetadata(null, new PropertyChangedCallback(OnActiveCanvasChanged)));
public static readonly DependencyProperty IsFlipIdleProperty = DependencyProperty.Register(nameof(IsFlipIdle), typeof(bool), typeof(WinoCalendarControl), new PropertyMetadata(true, new PropertyChangedCallback(OnIdleStateChanged)));
public DayRangeRenderModel SelectedFlipViewDayRange
{
@@ -33,6 +35,12 @@ namespace Wino.Calendar.Controls
set { SetValue(ActiveCanvasProperty, value); }
}
public bool IsFlipIdle
{
get { return (bool)GetValue(IsFlipIdleProperty); }
set { SetValue(IsFlipIdleProperty, value); }
}
/// <summary>
/// Gets or sets the collection of day ranges to render.
/// Each day range usually represents a week, but it may support other ranges.
@@ -52,6 +60,7 @@ namespace Wino.Calendar.Controls
#endregion
private WinoCalendarFlipView InternalFlipView;
private Grid IdleGrid;
public WinoCalendarControl()
{
@@ -59,6 +68,14 @@ namespace Wino.Calendar.Controls
SizeChanged += CalendarSizeChanged;
}
private static void OnIdleStateChanged(DependencyObject calendar, DependencyPropertyChangedEventArgs e)
{
if (calendar is WinoCalendarControl calendarControl)
{
calendarControl.UpdateIdleState();
}
}
private static void OnActiveCanvasChanged(DependencyObject calendar, DependencyPropertyChangedEventArgs e)
{
if (calendar is WinoCalendarControl calendarControl)
@@ -120,6 +137,15 @@ namespace Wino.Calendar.Controls
base.OnApplyTemplate();
InternalFlipView = GetTemplateChild(PART_WinoFlipView) as WinoCalendarFlipView;
IdleGrid = GetTemplateChild(PART_IdleGrid) as Grid;
UpdateIdleState();
}
private void UpdateIdleState()
{
InternalFlipView.Visibility = IsFlipIdle ? Visibility.Collapsed : Visibility.Visible;
IdleGrid.Visibility = IsFlipIdle ? Visibility.Visible : Visibility.Collapsed;
}
private void ActiveTimelineCellUnselected(object sender, TimelineCellUnselectedArgs e)

32
Wino.Calendar/Controls/WinoCalendarFlipView.cs
View File

@@ -1,4 +1,5 @@
using System;
using System.Collections.Specialized;
using System.Linq;
using System.Threading.Tasks;
using CommunityToolkit.WinUI;
@@ -11,17 +12,33 @@ namespace Wino.Calendar.Controls
{
public class WinoCalendarFlipView : CustomCalendarFlipView
{
public static readonly DependencyProperty IsIdleProperty = DependencyProperty.Register(nameof(IsIdle), typeof(bool), typeof(WinoCalendarFlipView), new PropertyMetadata(true));
public static readonly DependencyProperty ActiveCanvasProperty = DependencyProperty.Register(nameof(ActiveCanvas), typeof(WinoDayTimelineCanvas), typeof(WinoCalendarFlipView), new PropertyMetadata(null));
public WinoDayTimelineCanvas ActiveCanvas
{
get { return (WinoDayTimelineCanvas)GetValue(ActiveCanvasProperty); }
set { SetValue(ActiveCanvasProperty, value); }
}
public static readonly DependencyProperty ActiveCanvasProperty = DependencyProperty.Register(nameof(ActiveCanvas), typeof(WinoDayTimelineCanvas), typeof(WinoCalendarFlipView), new PropertyMetadata(null));
public bool IsIdle
{
get { return (bool)GetValue(IsIdleProperty); }
set { SetValue(IsIdleProperty, value); }
}
public WinoCalendarFlipView()
{
RegisterPropertyChangedCallback(SelectedIndexProperty, new DependencyPropertyChangedCallback(OnSelectedIndexUpdated));
RegisterPropertyChangedCallback(ItemsSourceProperty, new DependencyPropertyChangedCallback(OnItemsSourceChanged));
}
private static void OnItemsSourceChanged(DependencyObject d, DependencyProperty e)
{
if (d is WinoCalendarFlipView flipView)
{
flipView.RegisterItemsSourceChange();
}
}
private static void OnSelectedIndexUpdated(DependencyObject d, DependencyProperty e)
@@ -32,6 +49,19 @@ namespace Wino.Calendar.Controls
}
}
private void RegisterItemsSourceChange()
{
if (GetItemsSource() is INotifyCollectionChanged notifyCollectionChanged)
{
notifyCollectionChanged.CollectionChanged += ItemsSourceUpdated;
}
}
private void ItemsSourceUpdated(object sender, NotifyCollectionChangedEventArgs e)
{
IsIdle = e.Action == NotifyCollectionChangedAction.Reset || e.Action == NotifyCollectionChangedAction.Replace;
}
public async void UpdateActiveCanvas()
{
if (SelectedIndex < 0)

32
Wino.Calendar/Styles/WinoCalendarResources.xaml
View File

@@ -139,16 +139,28 @@
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="controls:WinoCalendarControl">
<controls:WinoCalendarFlipView
x:Name="PART_WinoFlipView"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
ActiveCanvas="{x:Bind ActiveCanvas, Mode=TwoWay}"
Background="Transparent"
IsTabStop="False"
ItemTemplate="{StaticResource FlipTemplate}"
ItemsSource="{TemplateBinding DayRanges}"
SelectedIndex="{Binding SelectedFlipViewIndex, RelativeSource={RelativeSource Mode=TemplatedParent}, Mode=TwoWay}" />
<Grid>
<controls:WinoCalendarFlipView
x:Name="PART_WinoFlipView"
HorizontalContentAlignment="Stretch"
VerticalContentAlignment="Stretch"
ActiveCanvas="{x:Bind ActiveCanvas, Mode=TwoWay}"
Background="Transparent"
IsIdle="{x:Bind IsFlipIdle, Mode=TwoWay}"
IsTabStop="False"
ItemTemplate="{StaticResource FlipTemplate}"
ItemsSource="{TemplateBinding DayRanges}"
SelectedIndex="{Binding SelectedFlipViewIndex, RelativeSource={RelativeSource Mode=TemplatedParent}, Mode=TwoWay}" />
<Grid x:Name="PART_IdleGrid" Visibility="Collapsed">
<muxc:ProgressRing
Width="50"
Height="50"
HorizontalAlignment="Center"
VerticalAlignment="Center"
IsActive="True" />
</Grid>
</Grid>
</ControlTemplate>
</Setter.Value>
</Setter>