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Added playing song view. Adding styling to playing song. Fixed caching cancellation issue.

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This commit is contained in:
Brian Bicknell
2025-04-03 21:45:13 -04:00
parent 2b2cb9d942
commit f459e0e6e6
13 changed files with 344 additions and 33 deletions
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17
Harmonia.Core/Caching/Cache.cs
View File

@@ -32,30 +32,39 @@ public abstract class Cache<TKey, TValue> : ICache<TKey, TValue> where TKey : no
SemaphoreSlim lockObject = _locks.GetOrAdd(actualKey, (key) => new SemaphoreSlim(1, 1));
bool throttlerAcquired = false;
bool lockAcquired = false;
try
{
await _throttler.WaitAsync(cancellationToken);
throttlerAcquired = true;
if (cancellationToken.IsCancellationRequested)
return default;
await lockObject.WaitAsync(cancellationToken);
lockAcquired = true;
if (cancellationToken.IsCancellationRequested)
return default;
return TryGetValue(actualKey) ?? await FetchAsync2(key, cancellationToken);
}
catch (OperationCanceledException)
{
return default;
}
finally
{
lockObject.Release();
if (lockAcquired)
lockObject.Release();
_locks.TryRemove(lockObject, out _);
_throttler.Release();
if (throttlerAcquired)
_throttler.Release();
}
//return TryGetValue(actualKey) ?? Refresh(key);
}
private async Task<TValue?> FetchAsync2(TKey key, CancellationToken cancellationToken)

2
Harmonia.WinUI/App.xaml.cs
View File

@@ -22,7 +22,7 @@ public partial class App : Application
//services.AddSingleton<MainViewModel>();
services.AddSingleton<PlayerViewModel>();
//services.AddSingleton<PlayingSongInfoViewModel>();
services.AddSingleton<PlayingSongViewModel>();
services.AddSingleton<PlaylistViewModel>();
services.AddSingleton<IAudioBitmapImageCache, AudioBitmapImageCache>();

3
Harmonia.WinUI/Harmonia.WinUI.csproj
View File

@@ -65,6 +65,9 @@
<Page Update="Resources\Converters.xaml">
<SubType>Designer</SubType>
</Page>
<Page Update="Views\PlayingSongView.xaml">
<SubType>Designer</SubType>
</Page>
<Page Update="Views\PlaylistView.xaml">
<SubType>Designer</SubType>
</Page>

2
Harmonia.WinUI/MainWindow.xaml
View File

@@ -33,9 +33,9 @@
<ColumnDefinition></ColumnDefinition>
<ColumnDefinition></ColumnDefinition>
</Grid.ColumnDefinitions>
<views:PlayingSongView Grid.Column="0"></views:PlayingSongView>
<views:PlaylistView Grid.Column="1"></views:PlaylistView>
</Grid>
<!--<views:PlayingSongInfo Grid.Row="0"></views:PlayingSongInfo>-->
<views:PlayerView Grid.Row="1"></views:PlayerView>
</Grid>

11
Harmonia.WinUI/Resources/Geometry.xaml
View File

@@ -126,6 +126,17 @@
M8 4a.5.5 0 0 1 .5.5v3h3a.5.5 0 0 1 0 1h-3v3a.5.5 0 0 1-1 0v-3h-3a.5.5 0 0 1 0-1h3v-3A.5.5 0 0 1 8 4
</x:String>
<x:String x:Key="AddFileIcon">
M8 6.5a.5.5 0 0 1 .5.5v1.5H10a.5.5 0 0 1 0 1H8.5V11a.5.5 0 0 1-1 0V9.5H6a.5.5 0 0 1 0-1h1.5V7a.5.5 0 0 1 .5-.5
M14 4.5V14a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V2a2 2 0 0 1 2-2h5.5zm-3 0A1.5 1.5 0 0 1 9.5 3V1H4a1 1 0 0 0-1 1v12a1 1 0 0 0 1 1h8a1 1 0 0 0 1-1V4.5z
</x:String>
<x:String x:Key="AddFolderIcon">
m.5 3 .04.87a2 2 0 0 0-.342 1.311l.637 7A2 2 0 0 0 2.826 14H9v-1H2.826a1 1 0 0 1-.995-.91l-.637-7A1 1 0 0 1 2.19 4h11.62a1 1 0 0 1 .996 1.09L14.54 8h1.005l.256-2.819A2 2 0 0 0 13.81 3H9.828a2 2 0 0 1-1.414-.586l-.828-.828A2 2 0 0 0 6.172 1H2.5a2 2 0 0 0-2 2m5.672-1a1 1 0 0 1 .707.293L7.586 3H2.19q-.362.002-.683.12L1.5 2.98a1 1 0 0 1 1-.98z
M13.5 9a.5.5 0 0 1 .5.5V11h1.5a.5.5 0 1 1 0 1H14v1.5a.5.5 0 1 1-1 0V12h-1.5a.5.5 0 0 1 0-1H13V9.5a.5.5 0 0 1 .5-.5
</x:String>
<x:String x:Key="MoreIcon">
M3 9.5a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3m5 0a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3m5 0a1.5 1.5 0 1 1 0-3 1.5 1.5 0 0 1 0 3
</x:String>

7
Harmonia.WinUI/Resources/Styles.xaml
View File

@@ -70,5 +70,10 @@
<Setter Property="Width" Value="36"/>
<Setter Property="Height" Value="36"/>
</Style>
<!-- Selected List View Item -->
<!--<Style x:Name="SelectedListViewItem" TargetType="ListViewItem">
<Setter Property="Foreground" Value="Red" />
</Style>-->
</ResourceDictionary>

79
Harmonia.WinUI/ViewModels/PlayingSongViewModel.cs Normal file
View File

@@ -0,0 +1,79 @@
using Harmonia.Core.Models;
using Harmonia.Core.Player;
using Harmonia.WinUI.Caching;
using Microsoft.UI.Dispatching;
using Microsoft.UI.Xaml.Media.Imaging;
using System;
using System.Threading;
using System.Threading.Tasks;
namespace Harmonia.WinUI.ViewModels;
public class PlayingSongViewModel : ViewModelBase
{
private readonly IAudioPlayer _audioPlayer;
private readonly IAudioBitmapImageCache _audioBitmapImageCache;
private readonly DispatcherQueue _dispatcherQueue;
private CancellationTokenSource? _songImageCancellationTokenSource;
private Song? _song;
public Song? Song
{
get
{
return _song;
}
private set
{
SetProperty(ref _song, value);
}
}
private BitmapImage? _songImageSource;
public BitmapImage? SongImageSource
{
get
{
return _songImageSource;
}
private set
{
SetProperty(ref _songImageSource, value);
}
}
public PlayingSongViewModel(IAudioPlayer audioPlayer, IAudioBitmapImageCache audioBitmapImageCache)
{
_audioPlayer = audioPlayer;
_audioPlayer.PlayingSongChanged += OnAudioPlayerPlayingSongChanged;
_audioBitmapImageCache = audioBitmapImageCache;
_dispatcherQueue = DispatcherQueue.GetForCurrentThread();
}
private void OnAudioPlayerPlayingSongChanged(object? sender, EventArgs e)
{
Song = _audioPlayer.PlayingSong?.Song;
Task.Run(UpdateImage);
}
private async Task UpdateImage()
{
// TODO: Show default picture
if (Song == null)
return;
if (_songImageCancellationTokenSource != null)
await _songImageCancellationTokenSource.CancelAsync();
_songImageCancellationTokenSource = new();
CancellationToken cancellationToken = _songImageCancellationTokenSource.Token;
_dispatcherQueue.TryEnqueue(async () =>
{
BitmapImage? bitmapImage = await _audioBitmapImageCache.GetAsync(Song, cancellationToken);
SongImageSource = bitmapImage;
});
}
}

37
Harmonia.WinUI/ViewModels/PlaylistViewModel.cs
View File

@@ -6,9 +6,9 @@ using Harmonia.Core.Playlists;
using Harmonia.Core.Scanner;
using Harmonia.WinUI.Caching;
using Harmonia.WinUI.Storage;
using Microsoft.UI.Dispatching;
using Microsoft.UI.Xaml.Media.Imaging;
using System;
using System.Collections;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Collections.ObjectModel;
@@ -20,8 +20,8 @@ using System.Threading;
using System.Threading.Tasks;
using System.Timers;
using System.Windows.Input;
using Windows.ApplicationModel.Contacts;
using Windows.ApplicationModel.DataTransfer;
using Windows.System;
using DispatcherQueue = Microsoft.UI.Dispatching.DispatcherQueue;
using Timer = System.Timers.Timer;
@@ -288,7 +288,38 @@ public partial class PlaylistViewModel : ViewModelBase
return;
List<PlaylistSong> filteredPlaylistSongs = [.. Playlist.Songs.Where(playlistSong => IsFiltered(playlistSong.Song))];
FilteredPlaylistSongs = [.. filteredPlaylistSongs];
//FilteredPlaylistSongs = [.. filteredPlaylistSongs];
for (int i = FilteredPlaylistSongs.Count -1; i >= 0; i--)
{
PlaylistSong playlistSong = FilteredPlaylistSongs[i];
bool inPlaylist = Playlist.Songs.Contains(playlistSong);
bool inFilter = filteredPlaylistSongs.Contains(playlistSong);
if (!inPlaylist || !inFilter)
{
FilteredPlaylistSongs.Remove(playlistSong);
}
}
int insertionIndex = 0;
foreach (PlaylistSong playlistSong in Playlist.Songs)
{
bool inFilter = filteredPlaylistSongs.Contains(playlistSong);
bool inCurrentFilteredList = FilteredPlaylistSongs.Contains(playlistSong);
if (inFilter)
{
if (!inCurrentFilteredList)
{
FilteredPlaylistSongs.Insert(insertionIndex, playlistSong);
}
insertionIndex++;
}
}
}
private bool IsFiltered(Song song)

4
Harmonia.WinUI/ViewModels/ViewModelLocator.cs
View File

@@ -10,8 +10,8 @@ public class ViewModelLocator
public static PlayerViewModel PlayerViewModel
=> App.ServiceProvider.GetRequiredService<PlayerViewModel>();
//public static PlayingSongInfoViewModel PlayingSongInfoViewModel
// => App.ServiceProvider.GetRequiredService<PlayingSongInfoViewModel>();
public static PlayingSongViewModel PlayingSongViewModel
=> App.ServiceProvider.GetRequiredService<PlayingSongViewModel>();
public static PlaylistViewModel PlaylistViewModel
=> App.ServiceProvider.GetRequiredService<PlaylistViewModel>();

17
Harmonia.WinUI/Views/PlayingSongView.xaml Normal file
View File

@@ -0,0 +1,17 @@
<UserControl
x:Class="Harmonia.WinUI.Views.PlayingSongView"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:local="using:Harmonia.WinUI.Views"
xmlns:vm="using:Harmonia.WinUI.ViewModels"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
DataContext="{Binding Source={StaticResource Locator}, Path=PlayingSongViewModel}"
d:DataContext="{d:DesignInstance Type=vm:PlayingSongViewModel, IsDesignTimeCreatable=True}"
mc:Ignorable="d">
<Grid HorizontalAlignment="Center" VerticalAlignment="Center" Margin="20">
<Image Source="{Binding SongImageSource, Mode=OneWay}" Stretch="Uniform">
</Image>
<Canvas Background="#19000000"></Canvas>
</Grid>
</UserControl>

15
Harmonia.WinUI/Views/PlayingSongView.xaml.cs Normal file
View File

@@ -0,0 +1,15 @@
using Harmonia.WinUI.ViewModels;
using Microsoft.UI.Xaml.Controls;
namespace Harmonia.WinUI.Views;
public sealed partial class PlayingSongView : UserControl
{
private readonly PlayingSongViewModel _viewModel;
public PlayingSongView()
{
InitializeComponent();
_viewModel = (PlayingSongViewModel)DataContext;
}
}

98
Harmonia.WinUI/Views/PlaylistView.xaml
View File

@@ -30,10 +30,38 @@
<Setter Property="Height" Value="60"/> <!-- as 75 -->
<Setter Property="CornerRadius" Value="8"/>
</Style>
<!-- Song Item Title Text Block -->
<Style x:Key="SongTitleTextBlock" TargetType="TextBlock">
<Setter Property="Foreground" Value="{StaticResource SongItemTitleBrush}"/>
<Setter Property="FontSize" Value="15"/>
<Setter Property="FontWeight" Value="Medium"/>
<Setter Property="LineStackingStrategy" Value="BlockLineHeight"/>
<Setter Property="VerticalAlignment" Value="Center"/>
<Setter Property="TextTrimming" Value="CharacterEllipsis"/>
<Setter Property="LineHeight" Value="0"/>
</Style>
<Style x:Key="PlayingSongTitleTextBlock" TargetType="TextBlock" BasedOn="{StaticResource SongTitleTextBlock}">
<Setter Property="Foreground" Value="{StaticResource AccentTextFillColorPrimaryBrush}"/>
</Style>
<!-- Song Item Subtitle Text Block -->
<Style x:Key="SongSubtitleTextBlock" TargetType="TextBlock">
<Setter Property="Foreground" Value="{StaticResource SongItemSubtitleBrush}"/>
<Setter Property="FontSize" Value="13"/>
<Setter Property="LineStackingStrategy" Value="BlockLineHeight"/>
<Setter Property="TextTrimming" Value="CharacterEllipsis"/>
<Setter Property="LineHeight" Value="0"/>
</Style>
<Style x:Key="PlayingSongSubtitleTextBlock" TargetType="TextBlock" BasedOn="{StaticResource SongSubtitleTextBlock}">
<Setter Property="Foreground" Value="{StaticResource AccentTextFillColorSecondaryBrush}"/>
</Style>
<DataTemplate x:Key="SongTemplate" x:DataType="playlists:PlaylistSong">
<!-- Background was formerly transparent -->
<Border DoubleTapped="PlaylistListViewItem_DoubleTapped" RightTapped="PlaylistListViewItem_RightTapped" Background="Transparent">
<Border x:Name="PlaylistSongListViewItem" DataContextChanged="PlaylistSongListViewItem_DataContextChanged" DoubleTapped="PlaylistListViewItem_DoubleTapped" RightTapped="PlaylistListViewItem_RightTapped" Background="Transparent">
<Grid Padding="10">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"></ColumnDefinition>
@@ -55,15 +83,15 @@
<RowDefinition></RowDefinition>
<RowDefinition></RowDefinition>
</Grid.RowDefinitions>
<TextBlock Grid.Column="0" Grid.Row="0" Foreground="{StaticResource SongItemTitleBrush}" Text="{x:Bind Song, Converter={StaticResource SongTitle}, Mode=OneWay}" FontSize="15" FontWeight="Medium" LineStackingStrategy="BlockLineHeight" VerticalAlignment="Center" TextTrimming="CharacterEllipsis" LineHeight="0">
<TextBlock Grid.Column="0" Grid.Row="0" x:Name="SongTitleTextBlock" Text="{x:Bind Song, Converter={StaticResource SongTitle}, Mode=OneWay}" Style="{StaticResource SongTitleTextBlock}" >
</TextBlock>
<TextBlock Grid.Row="1" Text="{Binding Song.Artists, Converter={StaticResource ArtistsToString}}" Foreground="{StaticResource SongItemSubtitleBrush}" TextTrimming="CharacterEllipsis" LineStackingStrategy="BlockLineHeight" LineHeight="0" FontSize="13" Margin="0 0 0 0">
<TextBlock Grid.Row="1" x:Name="SongArtistsTextBlock" Text="{Binding Song.Artists, Converter={StaticResource ArtistsToString}}" Style="{StaticResource SongSubtitleTextBlock}">
</TextBlock>
<TextBlock Grid.Row="2" Text="{Binding Song.Album}" Foreground="{StaticResource SongItemSubtitleBrush}" TextTrimming="CharacterEllipsis" LineStackingStrategy="BlockLineHeight" LineHeight="0" FontSize="13" Margin="0 0 0 0">
<TextBlock Grid.Row="2" x:Name="SongAlbumTextBlock" Text="{Binding Song.Album}" Style="{StaticResource SongSubtitleTextBlock}">
</TextBlock>
<TextBlock Grid.Row="0" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" TextAlignment="Right" HorizontalTextAlignment="Right" Foreground="{StaticResource SongItemSubtitleBrush}" TextTrimming="CharacterEllipsis" LineStackingStrategy="BlockLineHeight" LineHeight="0" FontSize="13" Text="{Binding Song.Length.TotalSeconds, Converter={StaticResource SecondsToString}}"></TextBlock>
<TextBlock Grid.Row="1" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" Foreground="{StaticResource SongItemFooterBrush}" TextTrimming="CharacterEllipsis" LineStackingStrategy="BlockLineHeight" LineHeight="0" FontSize="12" Text="{Binding Song.FileType}"></TextBlock>
<TextBlock Grid.Row="2" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" Foreground="{StaticResource SongItemFooterBrush}" TextTrimming="CharacterEllipsis" LineStackingStrategy="BlockLineHeight" LineHeight="0" FontSize="12">
<TextBlock Grid.Row="0" x:Name="SongLengthTextBlock" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" TextAlignment="Right" HorizontalTextAlignment="Right" Foreground="{StaticResource SongItemSubtitleBrush}" TextTrimming="CharacterEllipsis" LineStackingStrategy="BlockLineHeight" LineHeight="0" FontSize="13" Text="{Binding Song.Length.TotalSeconds, Converter={StaticResource SecondsToString}}"></TextBlock>
<TextBlock Grid.Row="1" x:Name="SongFormatTextBlock" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" Foreground="{StaticResource SongItemFooterBrush}" TextTrimming="CharacterEllipsis" LineStackingStrategy="BlockLineHeight" LineHeight="0" FontSize="12" Text="{Binding Song.FileType}"></TextBlock>
<TextBlock Grid.Row="2" x:Name="SongBitRateTextBlock" Grid.Column="1" HorizontalAlignment="Right" VerticalAlignment="Center" Foreground="{StaticResource SongItemFooterBrush}" TextTrimming="CharacterEllipsis" LineStackingStrategy="BlockLineHeight" LineHeight="0" FontSize="12">
<Run Text="{Binding Song.BitRate}"></Run><Run Text=" kbps"></Run>
</TextBlock>
</Grid>
@@ -88,16 +116,28 @@
<Path Style="{StaticResource FlatButtonPath}" Fill="#7FD184" Data="{StaticResource AddIcon}"></Path>
</Button.Content>
<Button.Flyout>
<MenuFlyout Placement="Bottom">
<MenuFlyout Placement="Bottom" ShouldConstrainToRootBounds="False" SystemBackdrop="{StaticResource AcrylicBackgroundFillColorDefaultBackdrop}">
<MenuFlyout.MenuFlyoutPresenterStyle>
<Style TargetType="MenuFlyoutPresenter">
<Setter Property="Padding" Value="10"></Setter>
<Setter Property="Background" Value="Transparent"></Setter>
</Style>
</MenuFlyout.MenuFlyoutPresenterStyle>
<MenuFlyoutItem Text="Add Files..." Command="{Binding AddFilesCommand}">
<MenuFlyoutItem.Icon>
<PathIcon Data="{StaticResource CopyIcon}"></PathIcon>
<PathIcon Data="{StaticResource AddFileIcon}"></PathIcon>
</MenuFlyoutItem.Icon>
<MenuFlyoutItem.KeyboardAccelerators>
<KeyboardAccelerator Key="Insert"/>
</MenuFlyoutItem.KeyboardAccelerators>
</MenuFlyoutItem>
<MenuFlyoutItem Text="Add Folder..." Command="{Binding AddFolderCommand}">
<MenuFlyoutItem.Icon>
<PathIcon Data="{StaticResource CopyIcon}"></PathIcon>
<PathIcon Data="{StaticResource AddFolderIcon}"></PathIcon>
</MenuFlyoutItem.Icon>
<MenuFlyoutItem.KeyboardAccelerators>
<KeyboardAccelerator Key="Insert" Modifiers="Control" />
</MenuFlyoutItem.KeyboardAccelerators>
</MenuFlyoutItem>
</MenuFlyout>
</Button.Flyout>
@@ -107,16 +147,32 @@
<Path Style="{StaticResource FlatButtonPath}" Data="{StaticResource MoreIcon}"></Path>
</Button.Content>
<Button.Flyout>
<MenuFlyout Placement="Bottom">
<MenuFlyoutItem Text="Add Files..." Command="{Binding AddFilesCommand}">
<MenuFlyoutItem.Icon>
<PathIcon Data="{StaticResource CopyIcon}"></PathIcon>
</MenuFlyoutItem.Icon>
<MenuFlyout Placement="Bottom" ShouldConstrainToRootBounds="False" SystemBackdrop="{StaticResource AcrylicBackgroundFillColorDefaultBackdrop}">
<MenuFlyout.MenuFlyoutPresenterStyle>
<Style TargetType="MenuFlyoutPresenter">
<Setter Property="Padding" Value="10"></Setter>
<Setter Property="Background" Value="Transparent"></Setter>
</Style>
</MenuFlyout.MenuFlyoutPresenterStyle>
<MenuFlyoutItem Text="Refresh Tags" Command="{Binding RefreshTagsCommand}">
</MenuFlyoutItem>
<MenuFlyoutItem Text="Add Folder..." Command="{Binding AddFolderCommand}">
<MenuFlyoutItem.Icon>
<PathIcon Data="{StaticResource CopyIcon}"></PathIcon>
</MenuFlyoutItem.Icon>
<MenuFlyoutItem Text="Remove Duplicates" Command="{Binding RemoveDuplicateSongsCommand}">
</MenuFlyoutItem>
<MenuFlyoutItem Text="Remove Missing" Command="{Binding RemoveMissingSongsCommand}">
</MenuFlyoutItem>
<MenuFlyoutItem Text="Lock Playlist">
</MenuFlyoutItem>
<MenuFlyoutSeparator></MenuFlyoutSeparator>
<MenuFlyoutItem Text="Remove Playlist" Foreground="#ff99a4">
</MenuFlyoutItem>
<MenuFlyoutSeparator></MenuFlyoutSeparator>
<MenuFlyoutItem Text="Settings">
</MenuFlyoutItem>
</MenuFlyout>
</Button.Flyout>
@@ -147,9 +203,9 @@
</MenuFlyoutItem.KeyboardAccelerators>
</MenuFlyoutItem>
<MenuFlyoutSeparator></MenuFlyoutSeparator>
<MenuFlyoutItem Text="Remove" Command="{Binding RemoveSongsCommand}">
<MenuFlyoutItem Text="Remove" Command="{Binding RemoveSongsCommand}" Foreground="#ff99a4">
<MenuFlyoutItem.Icon>
<PathIcon Data="{StaticResource DeleteIcon}"></PathIcon>
<PathIcon Data="{StaticResource DeleteIcon}" Foreground="#ff99a4"></PathIcon>
</MenuFlyoutItem.Icon>
<MenuFlyoutItem.KeyboardAccelerators>
<KeyboardAccelerator Key="Delete"/>

85
Harmonia.WinUI/Views/PlaylistView.xaml.cs
View File

@@ -6,9 +6,13 @@ using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Controls;
using Microsoft.UI.Xaml.Data;
using Microsoft.UI.Xaml.Input;
using Microsoft.UI.Xaml.Media;
using Microsoft.UI.Xaml.Media.Imaging;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using Windows.UI.Popups;
namespace Harmonia.WinUI.Views;
@@ -21,6 +25,8 @@ public sealed partial class PlaylistView : UserControl
InitializeComponent();
_viewModel = (PlaylistViewModel)DataContext;
_viewModel.PropertyChanging += OnViewModelPropertyChanging;
_viewModel.PropertyChanged += OnViewModelPropertyChanged;
_viewModel.PlayingSongChangedAutomatically += OnPlayingSongChangedAutomatically;
foreach (MenuFlyoutItemBase item in PlaylistListViewMenuFlyout.Items)
@@ -29,6 +35,75 @@ public sealed partial class PlaylistView : UserControl
}
}
private void OnViewModelPropertyChanging(object? sender, PropertyChangingEventArgs e)
{
if (e.PropertyName == nameof(_viewModel.PlayingSong))
{
ListViewItem listViewItem = (ListViewItem)PlaylistListView.ContainerFromItem(_viewModel.PlayingSong);
if (listViewItem != null)
{
UpdateListViewItemStyle(listViewItem, false);
}
}
}
private void OnViewModelPropertyChanged(object? sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == nameof(_viewModel.PlayingSong))
{
ListViewItem listViewItem = (ListViewItem)PlaylistListView.ContainerFromItem(_viewModel.PlayingSong);
UpdateListViewItemStyle(listViewItem, true);
}
}
private void UpdateListViewItemStyle(FrameworkElement listViewItem, bool isPlaying)
{
if (listViewItem == null)
return;
FrameworkElement? frameworkElement;
if (listViewItem.Name == "PlaylistSongListViewItem")
{
frameworkElement = listViewItem;
}
else
{
if (listViewItem.FindDescendant("PlaylistSongListViewItem") is not FrameworkElement frameworkElement2)
return;
frameworkElement = frameworkElement2;
}
if (frameworkElement == null)
return;
string songItemTitleBrushName = isPlaying ? "PlayingSongTitleTextBlock" : "SongTitleTextBlock";
string songItemSubtitleBrushName = isPlaying ? "PlayingSongSubtitleTextBlock" : "SongSubtitleTextBlock";
UpdateElementStyle(frameworkElement, "SongTitleTextBlock", songItemTitleBrushName);
UpdateElementStyle(frameworkElement, "SongArtistsTextBlock", songItemSubtitleBrushName);
UpdateElementStyle(frameworkElement, "SongAlbumTextBlock", songItemSubtitleBrushName);
}
private void UpdateElementStyle(FrameworkElement dependencyObject, string elementName, string resourceName)
{
if (dependencyObject.FindDescendant(elementName) is not FrameworkElement frameworkElement)
return;
Resources.TryGetValue(resourceName, out object? resource);
if (resource == null)
Application.Current.Resources.TryGetValue(resourceName, out resource);
if (resource is not Style style)
return;
frameworkElement.Style = style;
}
private void OnPlayingSongChangedAutomatically(object? sender, EventArgs e)
{
BringPlayingSongIntoView();
@@ -112,6 +187,16 @@ public sealed partial class PlaylistView : UserControl
});
}
private void PlaylistSongListViewItem_DataContextChanged(FrameworkElement sender, DataContextChangedEventArgs args)
{
if (args.NewValue is not PlaylistSong playlistSong)
return;
bool isPlaying = playlistSong == _viewModel.PlayingSong;
UpdateListViewItemStyle(sender, isPlaying);
}
private async void PlaylistListViewItem_DoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
{
if (sender is not FrameworkElement element)