bsutton

import 'package:flutter/material.dart';

class GrayedOut extends StatelessWidget {
  final Widget child;
  final bool grayedOut;

  GrayedOut({@required this.child, this.grayedOut = true});

  @override

bsutton

import 'package:flutter/material.dart';

class Left extends StatelessWidget {
  final Widget child;

  Left({@required this.child});

  @override
  Widget build(BuildContext context) {
    return Align(alignment: Alignment.centerLeft, child: child);

bsutton

import 'package:flutter/material.dart';

class GrayedOut extends StatelessWidget {
  final Widget child;
  final bool grayedOut;
  final double opacity;

  GrayedOut({@required this.child, this.grayedOut = true})
      : opacity = grayedOut == true ? 0.3 : 1.0;

bsutton

void main() async {
  
  // pretend I've just return the set of options from an REST call to the db
  List<RefOption> refs = [RefOption(2), RefOption(3), RefOption(1)];
  
  await resolveList(refs);
  
  refs.sort((lhs, rhs) => lhs.option.ordinal - rhs.option.ordinal);
  
  for (RefOption ref in refs)

bsutton

void main() {
  List<Future<Option>> options = [Future.value(Option(2)), Future.value(Option(3)), Future.value(Option(1))];
  
  options.sort((lhs, rhs) => lhs.ordinal - rhs.ordinal);
}



class Option
{

bsutton

class IdRef<E extends Entity> {
  GUID guid;

  // Once the entity has been resolved we cache it here.
  E resolvedEntity;

  /// Creates an IdRef from a guid.
  ///
  /// Calling [future] will trigger the process
  /// to resolve the entity (i.e. do the network call)

bsutton

class MyRepo
{
}

class RealRepo<E extends Entity>
{
  Repository<E> repo;
}

abstract class TypedEvent<T>

bsutton

import "dart:core" as core show StackTrace;
import "dart:core";
import 'dart:io';

import 'package:path/path.dart';

class StackTraceImpl implements core.StackTrace {
  static final stackTraceRegex = RegExp(r'#[0-9]+[\s]+(.+) \(([^\s]+)\)');
  final core.StackTrace stackTrace;

bsutton

#! /usr/bin/env dshell
import 'package:dshell/dshell.dart';

void main() {
  print('Hello World');
}

bsutton

chmod +x hello_world.dart
./hello_world.dart