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package_info_plus.dart
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package_info_plus.dart
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// Copyright 2017 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 'dart:async';
import 'package:flutter/foundation.dart' show visibleForTesting;
import 'package:package_info_plus_platform_interface/package_info_platform_interface.dart';
export 'src/package_info_plus_linux.dart';
export 'src/package_info_plus_windows.dart'
if (dart.library.html) 'src/package_info_plus_web.dart';
/// Application metadata. Provides application bundle information on iOS and
/// application package information on Android.
class PackageInfo {
/// Constructs an instance with the given values for testing. [PackageInfo]
/// instances constructed this way won't actually reflect any real information
/// from the platform, just whatever was passed in at construction time.
///
/// See [fromPlatform] for the right API to get a [PackageInfo]
/// that's actually populated with real data.
PackageInfo({
required this.appName,
required this.packageName,
required this.version,
required this.buildNumber,
this.buildSignature = '',
this.installerStore,
});
static PackageInfo? _fromPlatform;
/// Retrieves package information from the platform.
/// The result is cached.
static Future<PackageInfo> fromPlatform() async {
if (_fromPlatform != null) {
return _fromPlatform!;
}
final platformData = await PackageInfoPlatform.instance.getAll();
_fromPlatform = PackageInfo(
appName: platformData.appName,
packageName: platformData.packageName,
version: platformData.version,
buildNumber: platformData.buildNumber,
buildSignature: platformData.buildSignature,
installerStore: platformData.installerStore,
);
return _fromPlatform!;
}
/// The app name. `CFBundleDisplayName` on iOS, `application/label` on Android.
final String appName;
/// The package name. `bundleIdentifier` on iOS, `getPackageName` on Android.
final String packageName;
/// The package version. `CFBundleShortVersionString` on iOS, `versionName` on Android.
final String version;
/// The build number. `CFBundleVersion` on iOS, `versionCode` on Android.
final String buildNumber;
/// The build signature. Empty string on iOS, signing key signature (hex) on Android.
final String buildSignature;
/// The installer store. Indicates through which store this application was installed.
final String? installerStore;
/// Initializes the application metadata with mock values for testing.
///
/// If the singleton instance has been initialized already, it is overwritten.
@visibleForTesting
static void setMockInitialValues({
required String appName,
required String packageName,
required String version,
required String buildNumber,
required String buildSignature,
required String? installerStore,
}) {
_fromPlatform = PackageInfo(
appName: appName,
packageName: packageName,
version: version,
buildNumber: buildNumber,
buildSignature: buildSignature,
installerStore: installerStore,
);
}
}