getShadows static method

Implementation

static List<BoxShadow> getShadows(
  bool isDark, {
  bool isOutlined = false,
  ContentDesignStyle? designStyle,
}) {
  final style =
      designStyle ??
      (isOutlined ? ContentDesignStyle.outlined : ContentDesignStyle.solid);

  switch (style) {
    case ContentDesignStyle.outlined:
      // Subtle upward shadow for outlined style
      return [
        BoxShadow(
          color: Colors.black.withValues(alpha: 0.03),
          blurRadius: 1,
          offset: const Offset(0, -1),
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.12 : 0.06),
          blurRadius: 16,
          offset: const Offset(0, -8),
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.08 : 0.04),
          blurRadius: 32,
          offset: const Offset(0, -16),
          spreadRadius: -8,
        ),
      ];

    case ContentDesignStyle.colorHeader:
      // Premium floating shadow for colorHeader
      return [
        BoxShadow(
          color: Colors.black.withValues(alpha: 0.04),
          blurRadius: 2,
          offset: const Offset(0, -1),
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.2 : 0.1),
          blurRadius: 24,
          offset: const Offset(0, -12),
          spreadRadius: -4,
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.16 : 0.08),
          blurRadius: 48,
          offset: const Offset(0, -24),
          spreadRadius: -12,
        ),
      ];

    case ContentDesignStyle.leftAccent:
      return [
        BoxShadow(
          color: Colors.black.withValues(alpha: 0.03),
          blurRadius: 1,
          offset: const Offset(0, -1),
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.12 : 0.06),
          blurRadius: 16,
          offset: const Offset(0, -8),
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.08 : 0.04),
          blurRadius: 32,
          offset: const Offset(0, -16),
          spreadRadius: -8,
        ),
      ];

    case ContentDesignStyle.tonal:
      return [
        BoxShadow(
          color: Colors.black.withValues(alpha: 0.04),
          blurRadius: 2,
          offset: const Offset(0, -1),
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.2 : 0.08),
          blurRadius: 18,
          offset: const Offset(0, -8),
          spreadRadius: -4,
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.14 : 0.06),
          blurRadius: 36,
          offset: const Offset(0, -16),
          spreadRadius: -8,
        ),
      ];

    case ContentDesignStyle.solid:
      // Deep shadow for solid bottom sheets
      return [
        BoxShadow(
          color: Colors.black.withValues(alpha: 0.06),
          blurRadius: 2,
          offset: const Offset(0, -1),
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.35 : 0.12),
          blurRadius: 20,
          offset: const Offset(0, -8),
          spreadRadius: -4,
        ),
        BoxShadow(
          color: Colors.black.withValues(alpha: isDark ? 0.25 : 0.08),
          blurRadius: 40,
          offset: const Offset(0, -16),
          spreadRadius: -8,
        ),
      ];
  }
}