public void SetVisualStyle(VisualOverride style)
{
if (Options.Verbose)
{
Console.WriteLine($"Setting visual style to: {style}");
}
SetVisualStyleImpl(style);
}
private void SetVisualStyleTo(VisualOverride style)
{
AppCompatDelegate.DefaultNightMode = _styleMappings[style];
if (CrossCurrentActivity.Current.Activity is AppCompatActivity activity)
{
activity.Delegate.ApplyDayNight();
}
}
public void SetOverrideMode(VisualOverride mode)
{
switch (mode)
{
case VisualOverride.Toggle:
StartToggle();
return;
default:
StopToggle();
SetVisualStyle(mode);
return;
}
}
public async Task SetVisualOverride(VisualOverride @override, int?interval = null)
{
var nextInterval = interval ?? CurrentInterval;
var cmd = SetOverrideCommand.Create(@override, nextInterval);
await Sender.SendCommand(cmd);
CurrentOverride = @override;
CurrentInterval = nextInterval;
VisualOverrideChanged?.Invoke(
this,
VisualOverrideChangedEventArgs.Create(@override));
}
private void SetVisualStyleTo(VisualOverride style)
{
var interfaceStyle = _styleMappings[style];
var target = Options.TargetElementGetter == null
? UIApplication.SharedApplication.KeyWindow
: Options.TargetElementGetter();
switch (target)
{
case null:
Console.WriteLine("No element found to override interface style, ensure KeyWindow is set or Options.TargetElementGetter returns a value.");
break;
case object o when HasOverrideUserInterfaceStyleProperty(target, out var prop):
prop.SetValue(o, interfaceStyle);
break;
default:
throw new Exception($"Don't know how to override visual style on object {target}");
}
}
protected override void SetVisualStyleImpl(VisualOverride style)
{
var currentActivity = CrossCurrentActivity.Current.Activity as AppCompatActivity;
currentActivity?.RunOnUiThread(() => SetVisualStyleTo(style));
}
protected abstract void SetVisualStyleImpl(VisualOverride style);
public static VisualOverrideChangedEventArgs Create(VisualOverride newVisualOverride)
=> new VisualOverrideChangedEventArgs
{
NewVisualOverride = newVisualOverride
};
protected override void SetVisualStyleImpl(VisualOverride style)
{
Debug.WriteLine(style);
}
public static SetOverrideCommand Create(VisualOverride @override, int intervalMilliseconds)
=> new SetOverrideCommand
{
Override = @override,
ToggleInterval = TimeSpan.FromMilliseconds(intervalMilliseconds)
};
public void Deconstruct(out VisualOverride @override, out TimeSpan interval)
{
@override = Override;
interval = ToggleInterval;
}
protected override void SetVisualStyleImpl(VisualOverride style)
{
throw new NotImplementedException();
}
protected override void SetVisualStyleImpl(VisualOverride style) => UIApplication .SharedApplication .BeginInvokeOnMainThread(() => SetVisualStyleTo(style));
