apidash/lib/widgets/splitview_equal.dart

import 'package:flutter/material.dart';
import 'package:multi_split_view/multi_split_view.dart';
import 'package:apidash/consts.dart';

class EqualSplitView extends StatefulWidget {
  const EqualSplitView({
    super.key,
    required this.leftWidget,
    required this.rightWidget,
  });

  final Widget leftWidget;
  final Widget rightWidget;

  @override
  State<EqualSplitView> createState() => _EqualSplitViewState();
}

class _EqualSplitViewState extends State<EqualSplitView> {
  final MultiSplitViewController _controller = MultiSplitViewController(
    areas: [
      Area(id: "left", min: kMinRequestEditorDetailsCardPaneSize),
      Area(id: "right", min: kMinRequestEditorDetailsCardPaneSize),
    ],
  );

  @override
  Widget build(BuildContext context) {
    return MultiSplitViewTheme(
      data: MultiSplitViewThemeData(
        dividerThickness: 3,
        dividerPainter: DividerPainters.background(
          color: Theme.of(context).colorScheme.surfaceContainerHighest,
          highlightedColor: Theme.of(context).colorScheme.outline.withOpacity(
                kHintOpacity,
              ),
          animationEnabled: false,
        ),
      ),
      child: MultiSplitView(
        controller: _controller,
        builder: (context, area) {
          return switch (area.id) {
            "left" => widget.leftWidget,
            "right" => widget.rightWidget,
            _ => Container(),
          };
        },
      ),
    );
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }
}