public AppThemeChangedMsg(
object sender,
AppThemeType appTheme,
string accentColor,
bool useDarkAmoledTheme,
bool restartActivity = true) : base(sender)
{
AppTheme = appTheme;
AccentColor = accentColor;
UseDarkAmoledTheme = useDarkAmoledTheme;
RestartActivity = restartActivity;
}
/// <summary>
/// Changes the app theme and the accent color
/// </summary>
/// <param name="appTheme">App theme</param>
/// <param name="hexAccentColor">Accent color in hex</param>
public static void ChangeCurrentTheme(AppThemeType appTheme, string hexAccentColor)
{
Color accentColor;
if (!string.IsNullOrEmpty(hexAccentColor))
{
accentColor = GetColor(hexAccentColor);
}
else
{
accentColor = GetSystemAccentColor();
}
var tb = ApplicationView.GetForCurrentView().TitleBar;
tb.BackgroundColor =
tb.ButtonBackgroundColor =
tb.InactiveBackgroundColor =
tb.ButtonInactiveBackgroundColor = accentColor;
var systemColors = new List <string>
{
"SystemAccentColor", "SystemColorHighlightColor", "SystemAccentColorLight2",
"SystemAccentColorLight3", "SystemAccentColorDark2", "SystemAccentColorDark3"
};
foreach (var systemColor in systemColors)
{
Application.Current.Resources[systemColor] = accentColor;
}
var brush = new SolidColorBrush(accentColor);
(Application.Current.Resources["SystemControlHighlightAccentBrush"] as SolidColorBrush).Color = accentColor;
(Application.Current.Resources["SystemControlHighlightListAccentLowBrush"] as SolidColorBrush).Color = accentColor;
Application.Current.Resources["SystemControlHighlightListAccentHighBrush"] = brush;
Application.Current.Resources["NavigationViewSelectionIndicatorForeground"] = brush;
//Application.Current.Resources["SystemControlHighlightAltBaseHighBrush"] = accentColor;
//Application.Current.Resources["SystemControlForegroundBaseHighBrush"] = accentColor;
//Application.Current.Resources["SystemControlHighlightListMediumBrush"] = brush;
//Application.Current.Resources["SystemControlHighlightListLowBrush"] = brush;
//(Application.Current.Resources["SystemControlHighlightAccent3RevealAccent2BackgroundBrush"] as RevealBackgroundBrush).Color = accentColor;
//(Application.Current.Resources["SystemControlHighlightAccent3RevealBackgroundBrush"] as RevealBackgroundBrush).Color = accentColor;
//(Application.Current.Resources["SystemControlHighlightAccent2RevealBackgroundBrush"] as RevealBackgroundBrush).Color = accentColor;
// Set theme for window root.
if (Window.Current.Content is FrameworkElement frameworkElement)
{
frameworkElement.RequestedTheme = (ElementTheme)appTheme;
}
}
public static void ChangeTheme(AppThemeType appTheme, string hexAccentColor)
{
var baseTheme = appTheme == AppThemeType.Dark ? Theme.Dark : Theme.Light;
ITheme theme = System.Windows.Application.Current.Resources.GetTheme();
float lightBy = appTheme == AppThemeType.Dark ? 0.2f : 0.5f;
float midBy = appTheme == AppThemeType.Dark ? 0.15f : 0.2f;
var accentColor = hexAccentColor.ToColor();
var primaryLight = accentColor.LerpLight(lightBy).ToHexString().ToMediaColor();
var primaryMid = accentColor.LerpLight(midBy).ToHexString().ToMediaColor();
var primaryDark = hexAccentColor.ToMediaColor();
var secondary = hexAccentColor.ToMediaColor();
theme.PrimaryLight = new ColorPair(primaryLight, primaryLight);
theme.PrimaryMid = new ColorPair(primaryMid, primaryMid);
theme.PrimaryDark = new ColorPair(primaryDark, primaryDark);
theme.SecondaryDark =
theme.SecondaryMid =
theme.SecondaryLight = new ColorPair(secondary, secondary);
theme.SetBaseTheme(baseTheme);
System.Windows.Application.Current.Resources.SetTheme(theme);
const string darkTheme = "/XamlResources/DarkTheme.xaml";
const string lightTheme = "/XamlResources/LightTheme.xaml";
var uri = new Uri(appTheme == AppThemeType.Dark ? darkTheme : lightTheme, UriKind.RelativeOrAbsolute);
var uriToRemove = new Uri(appTheme == AppThemeType.Dark ? lightTheme : darkTheme, UriKind.RelativeOrAbsolute);
var themeDictionary = System.Windows.Application.Current.Resources.MergedDictionaries.Last();
var currentTheme = themeDictionary.MergedDictionaries
.FirstOrDefault(r => r.Source == uriToRemove);
if (!themeDictionary.MergedDictionaries.Any(r => r.Source == uri))
{
themeDictionary.MergedDictionaries.Add(new ResourceDictionary
{
Source = uri
});
}
if (currentTheme != null)
{
themeDictionary.MergedDictionaries.Remove(currentTheme);
}
}
public void SetAppTheme(
AppThemeType appTheme,
string appHexAccentColor,
bool useDarkAmoled,
bool restartActivity = false)
{
appHexAccentColor = appHexAccentColor.ToLower();
if (appTheme == AppThemeType.DARK)
{
switch (appHexAccentColor)
{
case AppConstants.AccentColorLightBlue:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_LightBlue);
break;
case AppConstants.AccentColorLimeGreen:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_LimeGreen);
break;
case AppConstants.AccentColorDarkOrange:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_DarkOrange);
break;
case AppConstants.AccentColorVividRed:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_VividRed);
break;
case AppConstants.AccentColorDarkCyan:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_DarkCyan);
break;
case AppConstants.AccentColorDarkGreen:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_DarkGreen);
break;
case AppConstants.AccentColorDarkMagenta:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_DarkMagenta);
break;
case AppConstants.AccentColorMagenta:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_Magenta);
break;
case AppConstants.AccentColorDarkGray:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_DarkGray);
break;
case AppConstants.AccentColorOrange:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_Orange);
break;
case AppConstants.AccentColorYellow:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_Yellow);
break;
case AppConstants.AccentColorDarkBlue:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_DarkBlue);
break;
case AppConstants.AccentColorViolet:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_Violet);
break;
case AppConstants.AccentColorLightGrey:
SetTheme(Resource.Style.Theme_MiraiNotes_Dark_LightGrey);
break;
default:
throw new ArgumentOutOfRangeException(nameof(appHexAccentColor), appHexAccentColor, "Invalid accent theme");
}
}
else
{
switch (appHexAccentColor)
{
case AppConstants.AccentColorLightBlue:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_LightBlue);
break;
case AppConstants.AccentColorLimeGreen:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_LimeGreen);
break;
case AppConstants.AccentColorDarkOrange:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_DarkOrange);
break;
case AppConstants.AccentColorVividRed:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_VividRed);
break;
case AppConstants.AccentColorDarkCyan:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_DarkCyan);
break;
case AppConstants.AccentColorDarkGreen:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_DarkGreen);
break;
case AppConstants.AccentColorDarkMagenta:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_DarkMagenta);
break;
case AppConstants.AccentColorMagenta:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_Magenta);
break;
case AppConstants.AccentColorDarkGray:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_DarkGray);
break;
case AppConstants.AccentColorOrange:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_Orange);
break;
case AppConstants.AccentColorYellow:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_Yellow);
break;
case AppConstants.AccentColorDarkBlue:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_DarkBlue);
break;
case AppConstants.AccentColorViolet:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_Violet);
break;
case AppConstants.AccentColorLightGrey:
SetTheme(Resource.Style.Theme_MiraiNotes_Light_LightGrey);
break;
default:
throw new ArgumentOutOfRangeException(nameof(appHexAccentColor), appHexAccentColor, "Invalid accent theme");
}
}
if (useDarkAmoled && appTheme == AppThemeType.DARK)
{
Theme.ApplyStyle(Resource.Style.BlackTheme, true);
}
if (!restartActivity)
{
return;
}
RestartActivity();
}
