spotube/lib/components/lyrics/zoom_controls.dart

import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart';
import 'package:platform_ui/platform_ui.dart';
import 'package:spotube/collections/spotube_icons.dart';

class ZoomControls extends HookWidget {
  final int value;
  final ValueChanged<int> onChanged;
  final int? min;
  final int? max;

  final int interval;
  final Icon increaseIcon;
  final Icon decreaseIcon;

  final Axis direction;
  final String unit;

  const ZoomControls({
    Key? key,
    required this.value,
    required this.onChanged,
    this.min,
    this.max,
    this.interval = 10,
    this.increaseIcon = const Icon(SpotubeIcons.zoomIn),
    this.decreaseIcon = const Icon(SpotubeIcons.zoomOut),
    this.direction = Axis.horizontal,
    this.unit = "%",
  }) : super(key: key);

  @override
  Widget build(BuildContext context) {
    final actions = [
      PlatformIconButton(
        icon: decreaseIcon,
        onPressed: () {
          if (value == min) return;
          onChanged(value - interval);
        },
      ),
      PlatformText("$value$unit"),
      PlatformIconButton(
        icon: increaseIcon,
        onPressed: () {
          if (value == max) return;
          onChanged(value + interval);
        },
      ),
    ];

    return Container(
      decoration: BoxDecoration(
        color: PlatformTheme.of(context)
            .secondaryBackgroundColor
            ?.withOpacity(0.7),
        borderRadius: BorderRadius.circular(10),
      ),
      constraints:
          BoxConstraints(maxHeight: direction == Axis.horizontal ? 50 : 200),
      margin: const EdgeInsets.all(8),
      child: direction == Axis.horizontal
          ? Row(
              mainAxisAlignment: MainAxisAlignment.end,
              mainAxisSize: MainAxisSize.min,
              children: actions,
            )
          : Column(
              mainAxisAlignment: MainAxisAlignment.end,
              mainAxisSize: MainAxisSize.min,
              verticalDirection: VerticalDirection.up,
              children: actions,
            ),
    );
  }
}