public async Task ApplyColorSchemeAsync(string selectedColorScheme, bool followWindowsColor, bool followAlbumCoverColor)
{
this.followWindowsColor = followWindowsColor;
this.followAlbumCoverColor = followAlbumCoverColor;
Color accentColor = default(Color);
bool applySelectedColorScheme = false;
try
{
if (followWindowsColor)
{
accentColor = (Color)ColorConverter.ConvertFromString(this.GetWindowsDWMColor());
}
else if (followAlbumCoverColor)
{
byte[] artwork = await this.metadataService.GetArtworkAsync(this.playbackService.CurrentTrack.Value.Path);
if (artwork?.Length > 0)
{
await Task.Run(() => accentColor = ImageUtils.GetDominantColor(artwork));
}
else
{
applySelectedColorScheme = true;
}
}
else
{
applySelectedColorScheme = true;
}
}
catch (Exception)
{
applySelectedColorScheme = true;
}
if (applySelectedColorScheme)
{
ColorScheme cs = this.GetColorScheme(selectedColorScheme);
accentColor = (Color)ColorConverter.ConvertFromString(cs.AccentColor);
}
else
{
accentColor = HSLColor.Normalize(accentColor, 30);
}
if (Application.Current.Resources["RG_AccentColor"] == null)
{
this.ApplyAccentColor(accentColor);
return;
}
this.InterpolateAccentColorAsync(accentColor);
}
public override async Task ApplyColorSchemeAsync(string selectedColorScheme, bool followWindowsColor, bool followAlbumCoverColor, bool isViewModelLoaded = false)
{
this.FollowWindowsColor = followWindowsColor;
this.followAlbumCoverColor = followAlbumCoverColor;
Color accentColor = default(Color);
bool applySelectedColorScheme = false;
try
{
if (followWindowsColor)
{
accentColor = (Color)ColorConverter.ConvertFromString(GetWindowsDWMColor());
}
else if (followAlbumCoverColor)
{
byte[] artwork = await this.metadataService.GetArtworkAsync(this.playbackService.CurrentTrack.Value.Path);
if (artwork?.Length > 0)
{
await Task.Run(() => accentColor = ImageUtils.GetDominantColor(artwork));
}
else
{
applySelectedColorScheme = true;
}
}
else
{
applySelectedColorScheme = true;
}
}
catch (Exception)
{
applySelectedColorScheme = true;
}
if (applySelectedColorScheme)
{
ColorScheme cs = this.GetColorScheme(selectedColorScheme);
accentColor = (Color)ColorConverter.ConvertFromString(cs.AccentColor);
}
else
{
accentColor = HSLColor.Normalize(accentColor, 30);
}
if (!isViewModelLoaded)
{
await Task.Run(() =>
{
int loop = 0;
// TODO:
// System.Timers.Timer cannot work in actual time, it's much slower
// than DispatcherTimer, if we can find some way to fix time by not
// using DispatcherTimer, loopMax should be set to 50 to enhance gradient
int loopMax = 30;
var oldColor = (Color)Application.Current.Resources["RG_AccentColor"];
if (applyColorSchemeTimer != null)
{
applyColorSchemeTimer.Stop();
applyColorSchemeTimer = null;
}
applyColorSchemeTimer = new Timer()
{
Interval = colorSchemeTimeoutSeconds * 1000d / loopMax
};
applyColorSchemeTimer.Elapsed += (_, __) =>
{
loop++;
var color = AnimatedTypeHelpers.InterpolateColor(oldColor, accentColor, loop / (double)loopMax);
Application.Current.Resources["RG_AccentColor"] = color;
Application.Current.Resources["RG_AccentBrush"] = new SolidColorBrush(color);
if (loop == loopMax)
{
if (applyColorSchemeTimer != null)
{
applyColorSchemeTimer.Stop();
applyColorSchemeTimer = null;
}
// Re-apply theme to ensure brushes referencing AccentColor are updated
this.ReApplyTheme();
this.OnColorSchemeChanged(new EventArgs());
}
};
applyColorSchemeTimer.Start();
});
}
else
{
Application.Current.Resources["RG_AccentColor"] = accentColor;
Application.Current.Resources["RG_AccentBrush"] = new SolidColorBrush(accentColor);
// Re-apply theme to ensure brushes referencing AccentColor are updated
this.ReApplyTheme();
this.OnColorSchemeChanged(new EventArgs());
}
}
