flutter_branch_sdk 3.3.0 
flutter_branch_sdk: ^3.3.0 copied to clipboard
branch.ioFlutter Plugin for create deep link using Brach SDK (https://branch.io). This plugin provides a cross-platform (iOS, Android).
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() => runApp(MyApp());
class MyApp extends StatelessWidget {
Widget build(BuildContext context) {
return MaterialApp(
title: "Flutter Branch SDK Example",
debugShowCheckedModeBanner: false,
home: HomePage(),
);
}
}
class HomePage extends StatefulWidget {
@override
_HomePageState createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
final GlobalKey<ScaffoldMessengerState> scaffoldMessengerKey =
GlobalKey<ScaffoldMessengerState>();
BranchContentMetaData metadata = BranchContentMetaData();
BranchUniversalObject? buo;
BranchLinkProperties lp = BranchLinkProperties();
BranchEvent? eventStandart;
BranchEvent? eventCustom;
StreamSubscription<Map>? streamSubscription;
StreamController<String> controllerData = StreamController<String>();
StreamController<String> controllerInitSession = StreamController<String>();
StreamController<String> controllerUrl = StreamController<String>();
@override
void initState() {
super.initState();
if (kIsWeb) {
FlutterBranchSdk.initWeb(
branchKey: 'key_test_ipQTteg11ENANDeCzSXgqdgfuycWoXYH');
} else {
FlutterBranchSdk.setIOSSKAdNetworkMaxTime(72);
}
listenDynamicLinks();
initDeepLinkData();
FlutterBranchSdk.setIdentity('branch_user_test');
//requestATTTracking();
}
void requestATTTracking() async {
AppTrackingStatus status;
status = await FlutterBranchSdk.requestTrackingAuthorization();
print(status);
status = await FlutterBranchSdk.getTrackingAuthorizationStatus();
print(status);
final uuid = await FlutterBranchSdk.getAdvertisingIdentifier();
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(
context: context,
message: 'Link clicked: Custom string - ${data['custom_string']}',
duration: 10);
}
}, onError: (error) {
PlatformException platformException = error as PlatformException;
print(
'InitSession error: ${platformException.code} - ${platformException.message}');
controllerInitSession.add(
'InitSession error: ${platformException.code} - ${platformException.message}');
});
}
void initDeepLinkData() {
metadata = 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']);
//--optional Custom Metadata
/*
metadata.contentSchema = BranchContentSchema.COMMERCE_PRODUCT;
metadata.price = 50.99;
metadata.currencyType = BranchCurrencyType.BRL;
metadata.quantity = 50;
metadata.sku = 'sku';
metadata.productName = 'productName';
metadata.productBrand = 'productBrand';
metadata.productCategory = BranchProductCategory.ELECTRONICS;
metadata.productVariant = 'productVariant';
metadata.condition = BranchCondition.NEW;
metadata.rating = 100;
metadata.ratingAverage = 50;
metadata.ratingMax = 100;
metadata.ratingCount = 2;
metadata.setAddress(
street: 'street',
city: 'city',
region: 'ES',
country: 'Brazil',
postalCode: '99999-987');
metadata.setLocation(31.4521685, -114.7352207);
*/
buo = BranchUniversalObject(
canonicalIdentifier: 'flutter/branch',
//canonicalUrl: '',
title: 'Flutter Branch Plugin',
imageUrl:
'https://flutter.dev/assets/flutter-lockup-4cb0ee072ab312e59784d9fbf4fb7ad42688a7fdaea1270ccf6bbf4f34b7e03f.svg',
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']),
keywords: ['Plugin', 'Branch', 'Flutter'],
publiclyIndex: true,
locallyIndex: true,
expirationDateInMilliSec:
DateTime.now().add(Duration(days: 365)).millisecondsSinceEpoch);
//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.
FlutterBranchSdk.registerView(buo: buo!);
lp = BranchLinkProperties(
channel: 'facebook',
feature: 'sharing',
//alias: 'flutterplugin' //define link url,
stage: 'new share',
campaign: 'xxxxx',
tags: ['one', 'two', 'three']);
lp.addControlParam('\$uri_redirect_mode', '1');
//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.
eventStandart = BranchEvent.standardEvent(BranchStandardEvent.ADD_TO_CART);
//--optional Event data
/*
eventStandart!.transactionID = '12344555';
eventStandart!.currency = BranchCurrencyType.BRL;
eventStandart!.revenue = 1.5;
eventStandart!.shipping = 10.2;
eventStandart!.tax = 12.3;
eventStandart!.coupon = 'test_coupon';
eventStandart!.affiliation = 'test_affiliation';
eventStandart!.eventDescription = 'Event_description';
eventStandart!.searchQuery = 'item 123';
eventStandart!.adType = BranchEventAdType.BANNER;
eventStandart!.addCustomData(
'Custom_Event_Property_Key1', 'Custom_Event_Property_val1');
eventStandart!.addCustomData(
'Custom_Event_Property_Key2', 'Custom_Event_Property_val2');
*/
eventCustom = BranchEvent.customEvent('Custom_event');
eventCustom!.addCustomData(
'Custom_Event_Property_Key1', 'Custom_Event_Property_val1');
eventCustom!.addCustomData(
'Custom_Event_Property_Key2', 'Custom_Event_Property_val2');
}
void showSnackBar(
{required BuildContext context,
required String message,
int duration = 1}) {
scaffoldMessengerKey.currentState!.removeCurrentSnackBar();
scaffoldMessengerKey.currentState!.showSnackBar(
SnackBar(
content: Text(message),
duration: Duration(seconds: duration),
),
);
}
@override
Widget build(BuildContext context) {
return ScaffoldMessenger(
key: scaffoldMessengerKey,
child: Scaffold(
appBar: AppBar(
title: const Text('Branch.io Plugin Example App'),
),
body: Scrollbar(
isAlwaysShown: true,
child: SingleChildScrollView(
padding: 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: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color: Colors.red),
))
],
);
} else {
return Container();
}
},
),
CustomButton(
child: Text('Validate SDK Integration'),
onPressed: () {
if (kIsWeb) {
showSnackBar(
context: context,
message:
'validateSDKIntegration() not available in Flutter Web');
return;
}
FlutterBranchSdk.validateSDKIntegration();
if (Platform.isAndroid) {
showSnackBar(
context: context,
message: 'Check messages in run log or logcat');
}
},
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Expanded(
child: CustomButton(
child: Text('Enable tracking'),
onPressed: () {
FlutterBranchSdk.disableTracking(false);
showSnackBar(
context: context, message: 'Tracking enabled');
},
),
),
SizedBox(
width: 10,
),
Expanded(
child: CustomButton(
child: Text('Disable tracking'),
onPressed: () {
FlutterBranchSdk.disableTracking(true);
showSnackBar(
context: context, message: 'Tracking disabled');
},
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Expanded(
child: CustomButton(
child: Text('Identify user'),
onPressed: () {
FlutterBranchSdk.setIdentity('branch_user_test');
showSnackBar(
context: context,
message: 'User branch_user_test identfied');
},
),
),
SizedBox(
width: 10,
),
Expanded(
child: CustomButton(
child: Text('User logout'),
onPressed: () {
FlutterBranchSdk.logout();
showSnackBar(
context: context,
message: 'User branch_user_test logout');
},
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Expanded(
child: CustomButton(
child: Text('Register view'),
onPressed: () {
FlutterBranchSdk.registerView(buo: buo!);
showSnackBar(
context: context, message: 'Event Registered');
},
),
),
SizedBox(
width: 10,
),
Expanded(
child: CustomButton(
child: Text('Track content'),
onPressed: () {
FlutterBranchSdk.trackContent(
buo: buo!, branchEvent: eventStandart!);
FlutterBranchSdk.trackContent(
buo: buo!, branchEvent: eventCustom!);
FlutterBranchSdk.trackContentWithoutBuo(
branchEvent: eventStandart!);
FlutterBranchSdk.trackContentWithoutBuo(
branchEvent: eventCustom!);
showSnackBar(
context: context, message: 'Tracked content');
},
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Expanded(
child: CustomButton(
child: Text('Get First Parameters'),
onPressed: () async {
Map<dynamic, dynamic> params =
await FlutterBranchSdk.getFirstReferringParams();
controllerData.sink.add(params.toString());
showSnackBar(
context: context,
message: 'First Parameters recovered');
},
),
),
SizedBox(
width: 10,
),
Expanded(
child: CustomButton(
child: Text('Get Last Parameters'),
onPressed: () async {
Map<dynamic, dynamic> params =
await FlutterBranchSdk.getLatestReferringParams();
controllerData.sink.add(params.toString());
showSnackBar(
context: context,
message: 'Last Parameters recovered');
},
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Expanded(
child: CustomButton(
child: Text('List on Search'),
onPressed: () async {
if (kIsWeb) {
showSnackBar(
context: context,
message:
'listOnSearch() not available in Flutter Web');
return;
}
bool success =
await FlutterBranchSdk.listOnSearch(buo: buo!);
success = await FlutterBranchSdk.listOnSearch(
buo: buo!, linkProperties: lp);
if (success) {
showSnackBar(
context: context, message: 'Listed on Search');
}
},
),
),
SizedBox(
width: 10,
),
Expanded(
child: CustomButton(
child: Text('Remove from Search'),
onPressed: () async {
if (kIsWeb) {
showSnackBar(
context: context,
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(
context: context,
message: 'Removed from Search');
}
},
),
),
],
),
Row(
mainAxisAlignment: MainAxisAlignment.spaceEvenly,
children: <Widget>[
Expanded(
child: CustomButton(
child: Text('Viewing Credits'),
onPressed: () async {
bool isUserIdentified =
await FlutterBranchSdk.isUserIdentified();
if (!isUserIdentified) {
showSnackBar(
context: context,
message:
'User not identified. Call setIdentity() before.');
return;
}
int credits = 0;
BranchResponse response =
await FlutterBranchSdk.loadRewards();
if (response.success) {
credits = response.result;
print('Crédits');
showSnackBar(
context: context, message: 'Credits: $credits');
} else {
showSnackBar(
context: context,
message:
'Credits error: ${response.errorMessage}');
}
},
),
),
SizedBox(
width: 10,
),
Expanded(
child: CustomButton(
child: Text('Redeeming Credits'),
onPressed: () async {
bool isUserIdentified =
await FlutterBranchSdk.isUserIdentified();
if (!isUserIdentified) {
showSnackBar(
context: context,
message:
'User not identified. Call setIdentity() before.');
return;
}
bool success = false;
BranchResponse response =
await FlutterBranchSdk.redeemRewards(count: 5);
if (response.success) {
success = response.result;
print('Redeeming Credits: $success');
showSnackBar(
context: context,
message: 'Redeeming Credits: $success');
} else {
print(
'Redeeming Credits error: ${response.errorMessage}');
showSnackBar(
context: context,
message:
'Redeeming Credits error: ${response.errorMessage}');
}
//success = await
},
),
),
],
),
CustomButton(
child: Text('Get Credits History'),
onPressed: () async {
bool isUserIdentified =
await FlutterBranchSdk.isUserIdentified();
if (!isUserIdentified) {
showSnackBar(
context: context,
message:
'User not identified. Call setIdentity() before.');
return;
}
BranchResponse response =
await FlutterBranchSdk.getCreditHistory();
if (response.success) {
print('Credits Hystory: ${response.result}');
showSnackBar(
context: context,
message:
'Check log for view Credit History. Records: ${(response.result as List).length}');
} else {
print(
'Get Credits History error: ${response.errorMessage}');
showSnackBar(
context: context,
message:
'Get Credits History error: ${response.errorMessage}');
}
}),
CustomButton(
child: Text('Generate Link'),
onPressed: generateLink,
),
StreamBuilder<String>(
stream: controllerUrl.stream,
initialData: '',
builder: (context, snapshot) {
if (snapshot.hasData && snapshot.data!.isNotEmpty) {
return Column(
children: <Widget>[
Center(
child: Text(
'Link build',
style: TextStyle(
color: Colors.blue,
fontWeight: FontWeight.bold),
)),
Center(child: Text(snapshot.data!))
],
);
} else {
return Container();
}
},
),
CustomButton(
child: Text('Share Link'),
onPressed: shareLink,
),
SizedBox(
height: 10,
),
Divider(),
Center(
child: Text(
'Deep Link data',
style: TextStyle(
color: Colors.blue, fontWeight: FontWeight.bold),
),
),
Divider(),
StreamBuilder<String>(
stream: controllerData.stream,
initialData: '',
builder: (context, snapshot) {
if (snapshot.hasData && snapshot.data!.isNotEmpty) {
return Column(
children: [
Center(child: Text(snapshot.data!)),
],
);
} else {
return Container();
}
},
),
],
),
),
),
),
);
}
void generateLink() async {
BranchResponse response =
await FlutterBranchSdk.getShortUrl(buo: buo!, linkProperties: lp);
if (response.success) {
controllerUrl.sink.add('${response.result}');
} else {
controllerUrl.sink
.add('Error : ${response.errorCode} - ${response.errorMessage}');
}
}
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(
context: context, message: 'showShareSheet Sucess', duration: 5);
} else {
showSnackBar(
context: context,
message:
'showShareSheet Error: ${response.errorCode} - ${response.errorMessage}',
duration: 5);
}
}
@override
void dispose() {
super.dispose();
controllerData.close();
controllerUrl.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).
Repository (GitHub)
View/report issues
License
unknown (LICENSE)
Dependencies
flutter, flutter_web_plugins, js, plugin_platform_interface
