// Copyright 2015 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:flutter/services.dart'; import 'package:flutter/widgets.dart'; /// A widget that describes this app in the operating system. class Title extends StatelessWidget { /// Creates a widget that describes this app to the operating system. Title({ Key key, this.title, this.color, this.child }) : super(key: key) { assert(color == null || color.alpha == 0xFF); } /// A one-line description of this app for use in the window manager. final String title; /// A color that the window manager should use to identify this app. final Color color; /// The widget below this widget in the tree. final Widget child; @override Widget build(BuildContext context) { updateTaskDescription(label: title, color: color); return child; } @override void debugFillDescription(List<String> description) { super.debugFillDescription(description); if (title != null) description.add('"$title"'); if (color != null) description.add('color: $color'); } }