flutter_branch_sdk 6.7.1 
flutter_branch_sdk: ^6.7.1 copied to clipboard
branch.ioFlutter Plugin for create deep link using Brach SDK (https://branch.io). This plugin provides a cross-platform (iOS, Android, Web).
import 'dart:async';
import 'dart:io';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_branch_sdk/flutter_branch_sdk.dart';
import 'custom_button.dart';
void main() {
WidgetsFlutterBinding.ensureInitialized();
//FlutterBranchSdk.setPreinstallCampaign('My Campaign Name');
//FlutterBranchSdk.setPreinstallPartner('Branch \$3p Parameter Value');
//FlutterBranchSdk.addFacebookPartnerParameter(
// key: 'em',
// value: '11234e56af071e9c79927651156bd7a10bca8ac34672aba121056e2698ee7088');
//FlutterBranchSdk.clearPartnerParameters();
//FlutterBranchSdk.addSnapPartnerParameter(
// key: 'hashed_email_address',
// value:
// '11234e56af071e9c79927651156bd7a10bca8ac34672aba121056e2698ee7088');
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return const MaterialApp(
title: "Flutter Branch SDK Example",
debugShowCheckedModeBanner: false,
home: HomePage(),
);
}
}
class HomePage extends StatefulWidget {
const HomePage({Key? key}) : super(key: key);
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
final GlobalKey<ScaffoldMessengerState> scaffoldMessengerKey =
GlobalKey<ScaffoldMessengerState>();
BranchContentMetaData metadata = BranchContentMetaData();
BranchUniversalObject? buo;
BranchLinkProperties lp = BranchLinkProperties();
BranchEvent? eventStandard;
BranchEvent? eventCustom;
StreamSubscription<Map>? streamSubscription;
StreamController<String> controllerData = StreamController<String>();
StreamController<String> controllerInitSession = StreamController<String>();
static const imageURL =
'https://raw.githubusercontent.com/RodrigoSMarques/flutter_branch_sdk/master/assets/branch_logo_qrcode.jpeg';
@override
void initState() {
super.initState();
listenDynamicLinks();
initDeepLinkData();
FlutterBranchSdk.setIdentity('branch_user_test');
//requestATTTracking();
}
void requestATTTracking() async {
AppTrackingStatus status;
status = await FlutterBranchSdk.requestTrackingAuthorization();
if (kDebugMode) {
print(status);
}
status = await FlutterBranchSdk.getTrackingAuthorizationStatus();
if (kDebugMode) {
print(status);
}
final uuid = await FlutterBranchSdk.getAdvertisingIdentifier();
if (kDebugMode) {
print(uuid);
}
}
void listenDynamicLinks() async {
streamSubscription = FlutterBranchSdk.initSession().listen((data) {
print('listenDynamicLinks - DeepLink Data: $data');
controllerData.sink.add((data.toString()));
if (data.containsKey('+clicked_branch_link') &&
data['+clicked_branch_link'] == true) {
print(
'------------------------------------Link clicked----------------------------------------------');
print('Custom string: ${data['custom_string']}');
print('Custom number: ${data['custom_number']}');
print('Custom bool: ${data['custom_bool']}');
print('Custom list number: ${data['custom_list_number']}');
print(
'------------------------------------------------------------------------------------------------');
showSnackBar(
message: 'Link clicked: Custom string - ${data['custom_string']}',
duration: 10);
}
}, onError: (error) {
print('InitSesseion error: ${error.toString()}');
});
}
void initDeepLinkData() {
metadata = BranchContentMetaData()
..addCustomMetadata('custom_string', 'abcd')
..addCustomMetadata('custom_number', 12345)
..addCustomMetadata('custom_bool', true)
..addCustomMetadata('custom_list_number', [1, 2, 3, 4, 5])
..addCustomMetadata('custom_list_string', ['a', 'b', 'c'])
//--optional Custom Metadata
..contentSchema = BranchContentSchema.COMMERCE_PRODUCT
..price = 50.99
..currencyType = BranchCurrencyType.BRL
..quantity = 50
..sku = 'sku'
..productName = 'productName'
..productBrand = 'productBrand'
..productCategory = BranchProductCategory.ELECTRONICS
..productVariant = 'productVariant'
..condition = BranchCondition.NEW
..rating = 100
..ratingAverage = 50
..ratingMax = 100
..ratingCount = 2
..setAddress(
street: 'street',
city: 'city',
region: 'ES',
country: 'Brazil',
postalCode: '99999-987')
..setLocation(31.4521685, -114.7352207);
buo = BranchUniversalObject(
canonicalIdentifier: 'flutter/branch',
//parameter canonicalUrl
//If your content lives both on the web and in the app, make sure you set its canonical URL
// (i.e. the URL of this piece of content on the web) when building any BUO.
// By doing so, we’ll attribute clicks on the links that you generate back to their original web page,
// even if the user goes to the app instead of your website! This will help your SEO efforts.
canonicalUrl: 'https://flutter.dev',
title: 'Flutter Branch Plugin',
imageUrl: imageURL,
contentDescription: 'Flutter Branch Description',
/*
contentMetadata: BranchContentMetaData()
..addCustomMetadata('custom_string', 'abc')
..addCustomMetadata('custom_number', 12345)
..addCustomMetadata('custom_bool', true)
..addCustomMetadata('custom_list_number', [1, 2, 3, 4, 5])
..addCustomMetadata('custom_list_string', ['a', 'b', 'c']),
*/
contentMetadata: metadata,
keywords: ['Plugin', 'Branch', 'Flutter'],
publiclyIndex: true,
locallyIndex: true,
expirationDateInMilliSec: DateTime.now()
.add(const Duration(days: 365))
.millisecondsSinceEpoch);
lp = BranchLinkProperties(
channel: 'facebook',
feature: 'sharing',
//parameter alias
//Instead of our standard encoded short url, you can specify the vanity alias.
// For example, instead of a random string of characters/integers, you can set the vanity alias as *.app.link/devonaustin.
// Aliases are enforced to be unique** and immutable per domain, and per link - they cannot be reused unless deleted.
//alias: 'https://branch.io' //define link url,
stage: 'new share',
campaign: 'campaign',
tags: ['one', 'two', 'three'])
..addControlParam('\$uri_redirect_mode', '1')
..addControlParam('\$ios_nativelink', true)
..addControlParam('\$match_duration', 7200)
..addControlParam('\$always_deeplink', true)
..addControlParam('\$android_redirect_timeout', 750)
..addControlParam('referring_user_id', 'user_id');
eventStandard = BranchEvent.standardEvent(BranchStandardEvent.ADD_TO_CART)
//--optional Event data
..transactionID = '12344555'
..currency = BranchCurrencyType.BRL
..revenue = 1.5
..shipping = 10.2
..tax = 12.3
..coupon = 'test_coupon'
..affiliation = 'test_affiliation'
..eventDescription = 'Event_description'
..searchQuery = 'item 123'
..adType = BranchEventAdType.BANNER
..addCustomData(
'Custom_Event_Property_Key1', 'Custom_Event_Property_val1')
..addCustomData(
'Custom_Event_Property_Key2', 'Custom_Event_Property_val2');
eventCustom = BranchEvent.customEvent('Custom_event')
..addCustomData(
'Custom_Event_Property_Key1', 'Custom_Event_Property_val1')
..addCustomData(
'Custom_Event_Property_Key2', 'Custom_Event_Property_val2');
}
void showSnackBar({required String message, int duration = 1}) {
scaffoldMessengerKey.currentState!.removeCurrentSnackBar();
scaffoldMessengerKey.currentState!.showSnackBar(
SnackBar(
content: Text(message),
duration: Duration(seconds: duration),
),
);
}
void validSdkIntegration() {
if (kIsWeb) {
showSnackBar(
message: 'validateSDKIntegration() not available in Flutter Web');
return;
}
FlutterBranchSdk.validateSDKIntegration();
if (Platform.isAndroid) {
showSnackBar(message: 'Check messages in run log or logcat');
}
}
void enableTracking() {
FlutterBranchSdk.disableTracking(false);
showSnackBar(message: 'Tracking enabled');
}
void disableTracking() {
FlutterBranchSdk.disableTracking(true);
showSnackBar(message: 'Tracking disabled');
}
void identifyUser() {
FlutterBranchSdk.setIdentity('branch_user_test');
showSnackBar(message: 'User branch_user_test identfied');
}
void userLogout() {
FlutterBranchSdk.logout();
showSnackBar(message: 'User branch_user_test logout');
}
void registerView() {
FlutterBranchSdk.registerView(buo: buo!);
showSnackBar(message: 'Event Registered');
}
void trackContent() {
FlutterBranchSdk.trackContent(buo: [buo!], branchEvent: eventStandard!);
FlutterBranchSdk.trackContent(buo: [buo!], branchEvent: eventCustom!);
FlutterBranchSdk.trackContentWithoutBuo(branchEvent: eventStandard!);
FlutterBranchSdk.trackContentWithoutBuo(branchEvent: eventCustom!);
showSnackBar(message: 'Tracked content');
}
void getFirstParameters() async {
Map<dynamic, dynamic> params =
await FlutterBranchSdk.getFirstReferringParams();
controllerData.sink.add(params.toString());
showSnackBar(message: 'First Parameters recovered');
}
void getLastParameters() async {
Map<dynamic, dynamic> params =
await FlutterBranchSdk.getLatestReferringParams();
controllerData.sink.add(params.toString());
showSnackBar(message: 'Last Parameters recovered');
}
void getLastAttributed() async {
BranchResponse response =
await FlutterBranchSdk.getLastAttributedTouchData();
if (response.success) {
controllerData.sink.add(response.result.toString());
showSnackBar(message: 'Last Attributed TouchData recovered');
} else {
showSnackBar(
message:
'showShareSheet Error: ${response.errorCode} - ${response.errorMessage}',
duration: 5);
}
}
void listOnSearch() async {
if (kIsWeb) {
showSnackBar(message: 'listOnSearch() not available in Flutter Web');
return;
}
//Buo without Link Properties
bool success = await FlutterBranchSdk.listOnSearch(buo: buo!);
//Buo with Link Properties
success =
await FlutterBranchSdk.listOnSearch(buo: buo!, linkProperties: lp);
if (success) {
showSnackBar(message: 'Listed on Search');
}
}
void removeFromSearch() async {
if (kIsWeb) {
showSnackBar(message: 'removeFromSearch() not available in Flutter Web');
return;
}
bool success = await FlutterBranchSdk.removeFromSearch(buo: buo!);
success =
await FlutterBranchSdk.removeFromSearch(buo: buo!, linkProperties: lp);
if (success) {
showSnackBar(message: 'Removed from Search');
}
}
void generateLink(BuildContext context) async {
BranchResponse response =
await FlutterBranchSdk.getShortUrl(buo: buo!, linkProperties: lp);
if (response.success) {
if (context.mounted) {
showGeneratedLink(context, response.result);
}
} else {
showSnackBar(
message: 'Error : ${response.errorCode} - ${response.errorMessage}');
}
}
void generateQrCode(
BuildContext context,
) async {
/*
BranchResponse responseQrCodeData = await FlutterBranchSdk.getQRCodeAsData(
buo: buo!,
linkProperties: lp,
qrCode: BranchQrCode(
primaryColor: Colors.black,
//backgroundColor: const Color(0xff443a49), //Hex Color
centerLogoUrl: imageURL,
backgroundColor: Colors.white,
imageFormat: BranchImageFormat.PNG));
if (responseQrCodeData.success) {
print(responseQrCodeData.result);
} else {
print(
'Error : ${responseQrCodeData.errorCode} - ${responseQrCodeData.errorMessage}');
}
*/
BranchResponse responseQrCodeImage =
await FlutterBranchSdk.getQRCodeAsImage(
buo: buo!,
linkProperties: lp,
qrCode: BranchQrCode(
primaryColor: Colors.black,
//primaryColor: const Color(0xff443a49), //Hex colors
centerLogoUrl: imageURL,
backgroundColor: Colors.white,
imageFormat: BranchImageFormat.PNG));
if (responseQrCodeImage.success) {
if (context.mounted) {
showQrCode(context, responseQrCodeImage.result);
}
} else {
showSnackBar(
message:
'Error : ${responseQrCodeImage.errorCode} - ${responseQrCodeImage.errorMessage}');
}
}
void showGeneratedLink(BuildContext context, String url) async {
showModalBottomSheet(
isDismissible: true,
isScrollControlled: true,
context: context,
builder: (_) {
return Container(
padding: const EdgeInsets.all(12),
height: 200,
child: Column(
children: <Widget>[
const Center(
child: Text(
'Link created',
style: TextStyle(
color: Colors.blue, fontWeight: FontWeight.bold),
)),
const SizedBox(
height: 10,
),
Text(
url,
maxLines: 1,
style: const TextStyle(overflow: TextOverflow.ellipsis),
),
const SizedBox(
height: 10,
),
IntrinsicWidth(
stepWidth: 300,
child: CustomButton(
onPressed: () async {
await Clipboard.setData(ClipboardData(text: url));
if (context.mounted) {
Navigator.pop(this.context);
}
},
child: const Center(child: Text('Copy link'))),
),
const SizedBox(
height: 10,
),
IntrinsicWidth(
stepWidth: 300,
child: CustomButton(
onPressed: () {
FlutterBranchSdk.handleDeepLink(url);
Navigator.pop(this.context);
},
child: const Center(child: Text('Handle deep link'))),
),
],
),
);
});
}
void showQrCode(BuildContext context, Image image) async {
showModalBottomSheet(
isDismissible: true,
isScrollControlled: true,
context: context,
builder: (_) {
return Container(
padding: const EdgeInsets.all(12),
height: 370,
child: Column(
children: <Widget>[
const Center(
child: Text(
'Qr Code',
style: TextStyle(
color: Colors.blue, fontWeight: FontWeight.bold),
)),
const SizedBox(
height: 10,
),
Image(
image: image.image,
height: 250,
width: 250,
),
IntrinsicWidth(
stepWidth: 300,
child: CustomButton(
onPressed: () => Navigator.pop(this.context),
child: const Center(child: Text('Close'))),
),
],
),
);
});
}
void shareLink() async {
BranchResponse response = await FlutterBranchSdk.showShareSheet(
buo: buo!,
linkProperties: lp,
messageText: 'My Share text',
androidMessageTitle: 'My Message Title',
androidSharingTitle: 'My Share with');
if (response.success) {
showSnackBar(message: 'showShareSheet Success', duration: 5);
} else {
showSnackBar(
message:
'showShareSheet Error: ${response.errorCode} - ${response.errorMessage}',
duration: 5);
}
}
void shareWithLPLinkMetadata() async {
/// Create a BranchShareLink instance with a BranchUniversalObject and LinkProperties.
/// Set the BranchShareLink's LPLinkMetadata by using the addLPLinkMetadata() function.
///Present the BranchShareLink's Share Sheet.
///Load icon from Assets
final iconData = (await rootBundle.load('assets/images/branch_logo.jpeg'))
.buffer
.asUint8List();
/*
///Load icon from Web
final iconData =
(await NetworkAssetBundle(Uri.parse(imageURL)).load(imageURL))
.buffer
.asUint8List();
*/
FlutterBranchSdk.shareWithLPLinkMetadata(
buo: buo!,
linkProperties: lp,
title: "Share With LPLinkMetadata",
icon: iconData);
}
@override
Widget build(BuildContext context) {
return ScaffoldMessenger(
key: scaffoldMessengerKey,
child: Scaffold(
appBar: AppBar(
title: const Text('Flutter Branch SDK Example'),
),
body: Scrollbar(
thumbVisibility: true,
child: SingleChildScrollView(
padding: const EdgeInsets.all(10),
child: Column(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: <Widget>[
StreamBuilder<String>(
stream: controllerInitSession.stream,
initialData: '',
builder: (context, snapshot) {
if (snapshot.hasData && snapshot.data!.isNotEmpty) {
return Column(
children: <Widget>[
Center(
child: Text(
snapshot.data!,
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.red),
))
],
);
} else {
return Container();
}
},
),
CustomButton(
onPressed: validSdkIntegration,
child: const Text('Validate SDK Integration'),
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Expanded(
child: CustomButton(
onPressed: enableTracking,
child: const Text('Enable tracking'),
),
),
Expanded(
child: CustomButton(
onPressed: disableTracking,
child: const Text('Disable tracking'),
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Expanded(
child: CustomButton(
onPressed: identifyUser,
child: const Text('Identify user'),
),
),
Expanded(
child: CustomButton(
onPressed: userLogout,
child: const Text('User logout'),
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Expanded(
child: CustomButton(
onPressed: registerView,
child: const Text('Register view'),
),
),
Expanded(
child: CustomButton(
onPressed: trackContent,
child: const Text('Track content'),
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Expanded(
child: CustomButton(
onPressed: getFirstParameters,
child: const Text('Get First Parameters',
textAlign: TextAlign.center),
),
),
Expanded(
child: CustomButton(
onPressed: getLastParameters,
child: const Text('Get Last Parameters',
textAlign: TextAlign.center),
),
),
Expanded(
child: CustomButton(
onPressed: getLastAttributed,
child: const Text('Get Last Attributed',
textAlign: TextAlign.center),
),
)
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: <Widget>[
Expanded(
child: CustomButton(
onPressed: listOnSearch,
child: const Text('List on Search',
textAlign: TextAlign.center),
),
),
Expanded(
child: CustomButton(
onPressed: removeFromSearch,
child: const Text('Remove from Search',
textAlign: TextAlign.center),
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Expanded(
child: CustomButton(
onPressed: () => generateLink(context),
child: const Text('Generate Link',
textAlign: TextAlign.center),
),
),
Expanded(
child: CustomButton(
onPressed: () => generateQrCode(context),
child: const Text('Generate QrCode',
textAlign: TextAlign.center),
),
),
],
),
Row(
children: [
Expanded(
child: (CustomButton(
onPressed: shareLink,
child:
const Text('Share Link', textAlign: TextAlign.center),
))),
Expanded(
child: CustomButton(
onPressed: shareWithLPLinkMetadata,
child: const Text('Share Link with LPLinkMetadata',
textAlign: TextAlign.center),
))
],
),
const Divider(),
const Center(
child: Text(
'Data',
style: TextStyle(
color: Colors.blue, fontWeight: FontWeight.bold),
),
),
const Divider(),
StreamBuilder<String>(
stream: controllerData.stream,
initialData: null,
builder: (context, snapshot) {
if (snapshot.hasData && snapshot.data!.isNotEmpty) {
return Column(
children: [
Center(child: Text(snapshot.data!)),
],
);
} else {
return Container();
}
},
),
],
),
),
),
),
);
}
@override
void dispose() {
super.dispose();
controllerData.close();
controllerInitSession.close();
streamSubscription?.cancel();
}
}Metadata
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Publisher
Metadata
Flutter Plugin for create deep link using Brach SDK (https://branch.io). This plugin provides a cross-platform (iOS, Android, Web).
Repository (GitHub)
View/report issues
License
unknown (LICENSE)
Dependencies
flutter, flutter_web_plugins, js, plugin_platform_interface
