blob: 3e209d829b8688d853cb1bf39794a620cf6fa3d2 [file] [log] [blame]
// Copyright 2017 The Fuchsia 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:fidl_fuchsia_modular/fidl_async.dart';
/// Inherent properties of a surface
class SurfaceProperties {
/// Const constructor
SurfaceProperties({this.containerLabel, this.source});
SurfaceProperties.fromJson(Map<String, dynamic> json) {
containerLabel = json['containerLabel'];
containerMembership = json['containerMembership'];
source = moduleSourceFromString(json['source']);
/// Belongs to a container with label containerLabel
String containerLabel;
/// List of the containers this Surface is a member of
/// (To be able to support container-to-container transitions)
/// The container this Surface is currently participating in is
/// end of list. If this Surface is focused, that is the container that
/// will be laid out.
List<String> containerMembership;
/// Was the module producing this surface launched from inside the current
/// story - e.g. by a parent module in the story, or externally e.g. via a
/// suggestion
ModuleSource source;
Map<String, dynamic> toJson() => {
'containerLabel': containerLabel,
'containerMembership': containerMembership,
'source': source.toString(),
ModuleSource moduleSourceFromString(String str) {
if (str == ModuleSource.internal.toString()) {
return ModuleSource.internal;
} else if (str == ModuleSource.external$.toString()) {
return ModuleSource.external$;
} else if (str == 'null') {
return null;
} else {
throw ArgumentError.value(str);