75 lines
2.4 KiB
Dart
75 lines
2.4 KiB
Dart
import 'package:flutter/material.dart';
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import '../theme/mono_tokens.dart';
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class FocusTheme {
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FocusTheme._();
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static const double focusScale = 1.02;
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static const double fullCardFocusScale = 1.03;
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static const double focusBorderWidth = 2.5;
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static const double defaultBorderRadius = 8.0;
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static const double focusGlowInnerBlurRadius = 18;
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static const double focusGlowOuterBlurRadius = 34;
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static const double focusGlowSpreadRadius = 1.5;
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static Color getFocusBorderColor(BuildContext context) {
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return Theme.of(context).colorScheme.primary;
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}
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static Duration getAnimationDuration(BuildContext context) {
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return Theme.of(context).extension<MonoTokens>()?.fast ?? const Duration(milliseconds: 150);
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}
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static BoxDecoration focusDecoration(
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BuildContext context, {
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required bool isFocused,
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double borderRadius = defaultBorderRadius,
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double borderStrokeAlign = BorderSide.strokeAlignInside,
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Color? color,
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}) {
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final focusColor = color ?? getFocusBorderColor(context);
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return BoxDecoration(
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borderRadius: BorderRadius.circular(borderRadius),
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border: Border.all(
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color: isFocused ? focusColor : Colors.transparent,
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width: focusBorderWidth,
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strokeAlign: borderStrokeAlign,
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),
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);
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}
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static BoxDecoration focusGlowDecoration(
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BuildContext context, {
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required bool isFocused,
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double borderRadius = defaultBorderRadius,
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Color? color,
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}) {
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final focusColor = color ?? getFocusBorderColor(context);
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return BoxDecoration(
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borderRadius: BorderRadius.circular(borderRadius),
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boxShadow: [
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BoxShadow(
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color: isFocused ? focusColor.withValues(alpha: 0.34) : Colors.transparent,
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blurRadius: focusGlowInnerBlurRadius,
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spreadRadius: focusGlowSpreadRadius,
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),
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BoxShadow(
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color: isFocused ? focusColor.withValues(alpha: 0.20) : Colors.transparent,
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blurRadius: focusGlowOuterBlurRadius,
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),
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],
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);
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}
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/// Build focus decoration with background color instead of border.
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/// Useful for video controls where it should match the native hover style.
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static BoxDecoration focusBackgroundDecoration({required bool isFocused, double borderRadius = defaultBorderRadius}) {
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return BoxDecoration(
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borderRadius: BorderRadius.circular(borderRadius),
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color: isFocused ? Colors.white.withValues(alpha: 0.2) : Colors.transparent,
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);
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}
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}
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