public static ColorScheme fromSwatch(
MaterialColor primarySwatch = null,
Color primaryColorDark = null,
Color accentColor = null,
Color cardColor = null,
Color backgroundColor = null,
Color errorColor = null,
Brightness?brightness = Brightness.light)
{
D.assert(brightness != null);
primarySwatch = primarySwatch ?? Colors.blue;
bool isDark = brightness == Brightness.dark;
bool primaryIsDark = _brightnessFor(primarySwatch) == Brightness.dark;
Color secondary = accentColor ?? (isDark ? Colors.tealAccent[200] : primarySwatch);
bool secondaryIsDark = _brightnessFor(secondary) == Brightness.dark;
return(new ColorScheme(
primary: primarySwatch,
primaryVariant: primaryColorDark ?? (isDark ? Colors.black : primarySwatch[700]),
secondary: secondary,
secondaryVariant: isDark ? Colors.tealAccent[700] : primarySwatch[700],
surface: cardColor ?? (isDark ? Colors.grey[800] : Colors.white),
background: backgroundColor ?? (isDark ? Colors.grey[700] : primarySwatch[200]),
error: errorColor ?? Colors.red[700],
onPrimary: primaryIsDark ? Colors.white : Colors.black,
onSecondary: secondaryIsDark ? Colors.white : Colors.black,
onSurface: isDark ? Colors.white : Colors.black,
onBackground: primaryIsDark ? Colors.white : Colors.black,
onError: isDark ? Colors.black : Colors.white,
brightness: brightness ?? Brightness.light
));
}
public ThemeData(
Brightness?brightness = null,
MaterialColor primarySwatch = null,
Color primaryColor = null,
Brightness?primaryColorBrightness = null,
Color primaryColorLight = null,
Color primaryColorDark = null,
Color accentColor = null,
Brightness?accentColorBrightness = null,
Color canvasColor = null,
Color scaffoldBackgroundColor = null,
Color bottomAppBarColor = null,
Color cardColor = null,
Color dividerColor = null,
Color highlightColor = null,
Color splashColor = null,
InteractiveInkFeatureFactory splashFactory = null,
Color selectedRowColor = null,
Color unselectedWidgetColor = null,
Color disabledColor = null,
Color buttonColor = null,
ButtonThemeData buttonTheme = null,
Color secondaryHeaderColor = null,
Color textSelectionColor = null,
Color cursorColor = null,
Color textSelectionHandleColor = null,
Color backgroundColor = null,
Color dialogBackgroundColor = null,
Color indicatorColor = null,
Color hintColor = null,
Color errorColor = null,
Color toggleableActiveColor = null,
string fontFamily = null,
TextTheme textTheme = null,
TextTheme primaryTextTheme = null,
TextTheme accentTextTheme = null,
IconThemeData iconTheme = null,
IconThemeData primaryIconTheme = null,
IconThemeData accentIconTheme = null,
MaterialTapTargetSize?materialTapTargetSize = null,
PageTransitionsTheme pageTransitionsTheme = null,
ColorScheme colorScheme = null,
Typography typography = null
)
{
brightness = brightness ?? Brightness.light;
bool isDark = brightness == Brightness.dark;
primarySwatch = primarySwatch ?? Colors.blue;
primaryColor = primaryColor ?? (isDark ? Colors.grey[900] : primarySwatch);
primaryColorBrightness = primaryColorBrightness ?? estimateBrightnessForColor(primaryColor);
primaryColorLight = primaryColorLight ?? (isDark ? Colors.grey[500] : primarySwatch[100]);
primaryColorDark = primaryColorDark ?? (isDark ? Colors.black : primarySwatch[700]);
bool primaryIsDark = primaryColorBrightness == Brightness.dark;
toggleableActiveColor = toggleableActiveColor ??
(isDark ? Colors.tealAccent[200] : (accentColor ?? primarySwatch[600]));
accentColor = accentColor ?? (isDark ? Colors.tealAccent[200] : primarySwatch[500]);
accentColorBrightness = accentColorBrightness ?? estimateBrightnessForColor(accentColor);
bool accentIsDark = accentColorBrightness == Brightness.dark;
canvasColor = canvasColor ?? (isDark ? Colors.grey[850] : Colors.grey[50]);
scaffoldBackgroundColor = scaffoldBackgroundColor ?? canvasColor;
bottomAppBarColor = bottomAppBarColor ?? (isDark ? Colors.grey[800] : Colors.white);
cardColor = cardColor ?? (isDark ? Colors.grey[800] : Colors.white);
dividerColor = dividerColor ?? (isDark ? new Color(0x1FFFFFFF) : new Color(0x1F000000));
colorScheme = colorScheme ?? ColorScheme.fromSwatch(
primarySwatch: primarySwatch,
primaryColorDark: primaryColorDark,
accentColor: accentColor,
cardColor: cardColor,
backgroundColor: backgroundColor,
errorColor: errorColor,
brightness: brightness);
splashFactory = splashFactory ?? InkSplash.splashFactory;
selectedRowColor = selectedRowColor ?? Colors.grey[100];
unselectedWidgetColor = unselectedWidgetColor ?? (isDark ? Colors.white70 : Colors.black54);
secondaryHeaderColor = secondaryHeaderColor ?? (isDark ? Colors.grey[700] : primarySwatch[50]);
textSelectionColor = textSelectionColor ?? (isDark ? accentColor : primarySwatch[200]);
cursorColor = cursorColor ?? Color.fromRGBO(66, 133, 244, 1.0f);
textSelectionHandleColor =
textSelectionHandleColor ?? (isDark ? Colors.tealAccent[400] : primarySwatch[300]);
backgroundColor = backgroundColor ?? (isDark ? Colors.grey[700] : primarySwatch[200]);
dialogBackgroundColor = dialogBackgroundColor ?? (isDark ? Colors.grey[800] : Colors.white);
indicatorColor = indicatorColor ?? (accentColor == primaryColor ? Colors.white : accentColor);
hintColor = hintColor ?? (isDark ? new Color(0x80FFFFFF) : new Color(0x8A000000));
errorColor = errorColor ?? Colors.red[700];
pageTransitionsTheme = pageTransitionsTheme ?? new PageTransitionsTheme();
primaryIconTheme = primaryIconTheme ??
(primaryIsDark
? new IconThemeData(color: Colors.white)
: new IconThemeData(color: Colors.black));
accentIconTheme = accentIconTheme ??
(accentIsDark
? new IconThemeData(color: Colors.white)
: new IconThemeData(color: Colors.black));
iconTheme = iconTheme ??
(isDark ? new IconThemeData(color: Colors.white) : new IconThemeData(color: Colors.black87));
typography = typography ?? new Typography();
TextTheme defaultTextTheme = isDark ? typography.white : typography.black;
textTheme = defaultTextTheme.merge(textTheme);
TextTheme defaultPrimaryTextTheme = primaryIsDark ? typography.white : typography.black;
primaryTextTheme = defaultPrimaryTextTheme.merge(primaryTextTheme);
TextTheme defaultAccentTextTheme = accentIsDark ? typography.white : typography.black;
accentTextTheme = defaultAccentTextTheme.merge(accentTextTheme);
materialTapTargetSize = materialTapTargetSize ?? MaterialTapTargetSize.padded;
if (fontFamily != null)
{
textTheme = textTheme.apply(fontFamily: fontFamily);
primaryTextTheme = primaryTextTheme.apply(fontFamily: fontFamily);
accentTextTheme = accentTextTheme.apply(fontFamily: fontFamily);
}
buttonColor = buttonColor ?? (isDark ? primarySwatch[600] : Colors.grey[300]);
buttonTheme = buttonTheme ?? new ButtonThemeData(
colorScheme: colorScheme,
buttonColor: buttonColor,
disabledColor: disabledColor,
highlightColor: highlightColor,
splashColor: splashColor,
materialTapTargetSize: materialTapTargetSize);
disabledColor = disabledColor ?? (isDark ? Colors.white30 : Colors.black38);
highlightColor = highlightColor ??
(isDark
? ThemeDataUtils._kDarkThemeHighlightColor
: ThemeDataUtils._kLightThemeHighlightColor);
splashColor = splashColor ??
(isDark
? ThemeDataUtils._kDarkThemeSplashColor
: ThemeDataUtils._kLightThemeSplashColor);
D.assert(brightness != null);
D.assert(primaryColor != null);
D.assert(primaryColorBrightness != null);
D.assert(primaryColorLight != null);
D.assert(primaryColorDark != null);
D.assert(accentColor != null);
D.assert(accentColorBrightness != null);
D.assert(canvasColor != null);
D.assert(scaffoldBackgroundColor != null);
D.assert(bottomAppBarColor != null);
D.assert(cardColor != null);
D.assert(dividerColor != null);
D.assert(highlightColor != null);
D.assert(splashColor != null);
D.assert(splashFactory != null);
D.assert(selectedRowColor != null);
D.assert(unselectedWidgetColor != null);
D.assert(disabledColor != null);
D.assert(toggleableActiveColor != null);
D.assert(buttonTheme != null);
D.assert(secondaryHeaderColor != null);
D.assert(textSelectionColor != null);
D.assert(cursorColor != null);
D.assert(textSelectionHandleColor != null);
D.assert(backgroundColor != null);
D.assert(dialogBackgroundColor != null);
D.assert(indicatorColor != null);
D.assert(hintColor != null);
D.assert(errorColor != null);
D.assert(textTheme != null);
D.assert(primaryTextTheme != null);
D.assert(accentTextTheme != null);
D.assert(iconTheme != null);
D.assert(primaryIconTheme != null);
D.assert(accentIconTheme != null);
D.assert(materialTapTargetSize != null);
D.assert(pageTransitionsTheme != null);
D.assert(colorScheme != null);
D.assert(typography != null);
D.assert(buttonColor != null);
this.brightness = brightness ?? Brightness.light;
this.primaryColor = primaryColor;
this.primaryColorBrightness = primaryColorBrightness ?? Brightness.light;
this.primaryColorLight = primaryColorLight;
this.primaryColorDark = primaryColorDark;
this.canvasColor = canvasColor;
this.accentColor = accentColor;
this.accentColorBrightness = accentColorBrightness ?? Brightness.light;
this.scaffoldBackgroundColor = scaffoldBackgroundColor;
this.bottomAppBarColor = bottomAppBarColor;
this.cardColor = cardColor;
this.dividerColor = dividerColor;
this.highlightColor = highlightColor;
this.splashColor = splashColor;
this.splashFactory = splashFactory;
this.selectedRowColor = selectedRowColor;
this.unselectedWidgetColor = unselectedWidgetColor;
this.disabledColor = disabledColor;
this.buttonTheme = buttonTheme;
this.buttonColor = buttonColor;
this.secondaryHeaderColor = secondaryHeaderColor;
this.textSelectionColor = textSelectionColor;
this.cursorColor = cursorColor;
this.textSelectionHandleColor = textSelectionHandleColor;
this.backgroundColor = backgroundColor;
this.dialogBackgroundColor = dialogBackgroundColor;
this.indicatorColor = indicatorColor;
this.hintColor = hintColor;
this.errorColor = errorColor;
this.toggleableActiveColor = toggleableActiveColor;
this.textTheme = textTheme;
this.primaryTextTheme = primaryTextTheme;
this.accentTextTheme = accentTextTheme;
this.iconTheme = iconTheme;
this.primaryIconTheme = primaryIconTheme;
this.accentIconTheme = accentIconTheme;
this.materialTapTargetSize = materialTapTargetSize ?? MaterialTapTargetSize.padded;
this.pageTransitionsTheme = pageTransitionsTheme;
this.colorScheme = colorScheme;
this.typography = typography;
}