chain-studio/lib/widgets/fai_status_dot.dart
flemming-it c1c60d5434
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feat(studio): rich theme picker (presets + custom colour) + editor 0.11.0
Settings dialog's Theme Plugin section is now a grid of
swatched tiles:

- Built-in (none) — falls back to FaiTheme.light/.dark
- One tile per installed studio.theme.* plugin, each
  showing the plugin's primary/secondary/tertiary as
  live colour dots. Tile loads its preview lazily so a
  dozen installed themes don't block the picker.
- Custom — opens a colour-picker dialog with 12 curated
  Material presets + a hex input + live preview. Selecting
  applies ColorScheme.fromSeed for both brightnesses.

main.dart's _pluginThemes parses a 'custom:#RRGGBB' sigil
in the same notifier slot as plugin capability ids, so the
existing persistence + restoration paths cover the custom
case with no new state.

Bumps editor to 0.11.0 (type-checked port connections +
dynamic card width fix + card-height border allowance) and
Studio to 0.58.0.

Signed-off-by: flemming-it <stefan.a.flemming@googlemail.com>
2026-06-02 01:29:34 +02:00

95 lines
2.4 KiB
Dart

// FaiStatusDot — small pulsing dot used as a "live" indicator.
// Goes still when [pulsing] is false, breathes gently when true.
import 'package:flutter/material.dart';
import '../theme/tokens.dart';
class FaiStatusDot extends StatefulWidget {
final Color color;
/// When true, the dot fades between full and 30% opacity.
/// When false, it stays at full opacity (steady-state).
final bool pulsing;
final double size;
const FaiStatusDot({
super.key,
required this.color,
this.pulsing = false,
this.size = 8,
});
@override
State<FaiStatusDot> createState() => _FaiStatusDotState();
}
class _FaiStatusDotState extends State<FaiStatusDot>
with SingleTickerProviderStateMixin {
late final AnimationController _ctrl;
@override
void initState() {
super.initState();
_ctrl = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 1400),
);
if (widget.pulsing) _ctrl.repeat(reverse: true);
}
@override
void didUpdateWidget(covariant FaiStatusDot old) {
super.didUpdateWidget(old);
if (widget.pulsing && !_ctrl.isAnimating) {
_ctrl.repeat(reverse: true);
} else if (!widget.pulsing && _ctrl.isAnimating) {
_ctrl.stop();
_ctrl.value = 0;
}
}
@override
void dispose() {
_ctrl.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: _ctrl,
builder: (_, _) {
final t = widget.pulsing ? _ctrl.value : 0.0;
final alpha = 1.0 - (t * 0.6);
return Container(
width: widget.size,
height: widget.size,
decoration: BoxDecoration(
color: widget.color.withValues(alpha: alpha),
shape: BoxShape.circle,
boxShadow: widget.pulsing
? [
BoxShadow(
color: widget.color.withValues(alpha: 0.4 * alpha),
blurRadius: 6 * (1 + t),
spreadRadius: 1 * t,
),
]
: const [],
),
);
},
);
}
}
/// Convenience presets.
class FaiStatusDots {
FaiStatusDots._();
static Widget live() =>
const FaiStatusDot(color: FaiColors.success, pulsing: true);
static Widget idle() => const FaiStatusDot(color: FaiColors.muted);
static Widget down() => const FaiStatusDot(color: FaiColors.danger);
}