flutter_premiumpay_package 0.2.5 
flutter_premiumpay_package: ^0.2.5 copied to clipboard
Flutter package to add premium features in app using PremiumPay platform
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter_premiumpay_package/flutter_premiumpay_package.dart';
import 'package:flutter/services.dart';
import 'dart:ui';
import 'package:flutter/cupertino.dart';
import 'package:email_validator/email_validator.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:provider/provider.dart';
class Feature {
final String feature_id;
final String feature_name;
bool activated;
String token;
Feature(this.feature_id, this.feature_name) {
activated = false;
}
}
class Data extends ChangeNotifier{
String application_id ;
String install_id;
Feature feature_1 ;
Feature feature_2 ;
List<String> features ;
String email;
bool connected;
String permanentLink;
Data(){
application_id = "jewish-time";
feature_1 = new Feature("jewish-time#1", "Jewish Time Premium");
feature_2 = new Feature("jewish-time#2", "Custom background");
features = [feature_1.feature_id, feature_2.feature_id];
init();
}
Future<bool> init() async {
feature_1.activated = await _getFeatureActivationFromSharedPref(feature_1);
feature_2.activated = await _getFeatureActivationFromSharedPref(feature_2);
if (feature_1.activated) {
feature_1.token = await _getTokenFromSharedPref(feature_1);
}
if (feature_2.activated) {
feature_2.token = await _getTokenFromSharedPref(feature_2);
}
email = await _getEmailFromSharedPref();
connected = await _getConnectedFromSharedPref();
install_id =await _getInstallIdFromSharedPref();
permanentLink = await _getPermanentLinkFromSharedPref();
return true;
}
String get getAppId {
return application_id;
}
String get getInstallId {
return install_id;
}
Feature get getFeature_1 {
return feature_1;
}
Feature get getFeature_2 {
return feature_2;
}
void activateFeature_1 ( String token) {
feature_1.activated = true;
feature_1.token = token;
_resetFeatureActivation(feature_1);
_resetToken(feature_1, token);
notifyListeners();
}
void activateFeature_2 ( String token) {
feature_2.activated = true;
feature_2.token = token;
_resetFeatureActivation(feature_2);
_resetToken(feature_2, token);
notifyListeners();
}
String get getEmail {
return email;
}
void setEmail ( String address) {
email = address;
_resetEmail(address);
notifyListeners();
}
bool get getConnected {
return connected;
}
void setConnected (bool connect) {
connected = connect;
_resetConnected(connect);
notifyListeners();
}
String get getPermanentLink {
return permanentLink;
}
void setPermanentLink (String link) {
permanentLink = link;
_resetPermanentLink(link);
notifyListeners();
}
}
Future<String> _getPermanentLinkFromSharedPref() async {
final prefs = await SharedPreferences.getInstance();
final link = prefs.getString('permanent_link');
return link;
}
Future<void> _resetPermanentLink(String link) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setString('permanent_link', link);
}
Future<String> _getEmailFromSharedPref() async {
final prefs = await SharedPreferences.getInstance();
final email = prefs.getString('email');
if (email == null) {
return "";
}
return email;
}
Future<void> _resetEmail(String email) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setString('email', email);
}
Future<bool> _getConnectedFromSharedPref() async {
final prefs = await SharedPreferences.getInstance();
bool connected = prefs.getBool('connected');
if (connected == null) {
return false;
}
return connected;
}
Future<void> _resetConnected(bool connected) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setBool('connected', connected);
}
Future<String> _getInstallIdFromSharedPref() async {
final prefs = await SharedPreferences.getInstance();
String installId = prefs.getString('install_id');
if (installId == null) {
installId = premiumPayAPI.createInstallId();
await prefs.setString('install_id', installId);
}
return installId;
}
Future<bool> _getFeatureActivationFromSharedPref(Feature value) async {
final prefs = await SharedPreferences.getInstance();
bool activated = prefs.getBool(value.feature_id + "_activated");
if (activated == null) {
activated = false;
await prefs.setBool(value.feature_id + "_activated", false);
}
return activated;
}
Future<String> _getTokenFromSharedPref(Feature value) async {
final prefs = await SharedPreferences.getInstance();
String token = prefs.getString(value.feature_id + "_token");
return token;
}
Future<void> _resetFeatureActivation(Feature value) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setBool(value.feature_id + "_activated", true);
}
Future<void> _resetToken(Feature value, String token) async {
final prefs = await SharedPreferences.getInstance();
await prefs.setString(value.feature_id + "_token", token);
}
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MultiProvider(
providers: [
ChangeNotifierProvider.value(
value: Data(),
),
],
child: MaterialApp(
title: 'App Demo',
theme: ThemeData(
primarySwatch: Colors.blue,
),
home: DemoAccessPage(),
)
);
}
}
class DemoAccessPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
centerTitle: true,
title: Text(
"Jewish Time",
style: TextStyle(fontSize: 25),
),
),
body: FutureBuilder<bool>(
future: Provider.of<Data>(context).init(),
builder: (BuildContext context, AsyncSnapshot<dynamic> snapshot) {
if (snapshot.hasData) {
Feature feat_1 = Provider.of<Data>(context).getFeature_1;
Feature feat_2 = Provider.of<Data>(context).getFeature_2;
return Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
width: MediaQuery.of(context).size.width * 0.6,
child:
Text(
feat_1.feature_name + " feature: ",
softWrap: true,
maxLines: 3,
style: TextStyle(
color: Colors.blue[900], fontSize: 18),
)),
feat_1.activated
? Icon(
Icons.check_circle,
color: Colors.green,
size: 30,
)
: FlatButton(
child: Text(
'activate',
style: TextStyle(
color: Colors.blue[900],
fontSize: 20,
fontStyle: FontStyle.italic,
decoration: TextDecoration.underline),
),
onPressed: () {
Navigator.push<Object>(
context,
MaterialPageRoute<dynamic>(
builder: (context) => DemoConnectPage()),
);
},
)
],
)
,
SizedBox(
height: 60,
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
width: MediaQuery.of(context).size.width * 0.6,
child: Text(
feat_2.feature_name + " feature: ",
softWrap: true,
maxLines: 3,
style: TextStyle(
color: Colors.blue[900], fontSize: 18),
)),
feat_2.activated
? Icon(
Icons.check_circle,
color: Colors.green,
size: 30,
)
: FlatButton(
child: Text(
'activate',
style: TextStyle(
color: Colors.blue[900],
fontSize: 20,
fontStyle: FontStyle.italic,
decoration: TextDecoration.underline),
),
onPressed: () {
Navigator.push<Object>(
context,
MaterialPageRoute<dynamic>(
builder: (context) => DemoConnectPage()),
) ;
},
)
],
),
SizedBox(height: 40,),
FlatButton(
child: Text(
'access to my account',
style: TextStyle(
color: Colors.blue[900],
fontSize: 17,
fontStyle: FontStyle.italic,
decoration: TextDecoration.underline),
),
onPressed: () {
Navigator.push<Object>(
context,
MaterialPageRoute<dynamic>(
builder: (context) => DemoConnectPage()),
);
},
)
]));
} else {
return Center(child:Text("Loading...",style: TextStyle( color: Colors.blue[900], fontSize: 18),) ,);
}
}));
}
}
class DemoConnectPage extends StatefulWidget {
DemoConnectPage(
{Key key})
: super(key: key);
@override
_DemoConnectPageState createState() => _DemoConnectPageState();
}
class _DemoConnectPageState extends State<DemoConnectPage> {
TextEditingController email_controller = new TextEditingController();
bool resend_email;
bool accept_promo_offers;
String msg;
bool showIcon;
bool accept_conditions_of_utilisation;
bool need_to_accept_conditions;
// bool accountValidate;
bool invalidToken_1;
bool invalidToken_2;
SyncResult syncResult ;
ConnectResult connectResult;
TextEditingController token_controller_1;
TextEditingController token_controller_2;
@override
void initState() {
/* if(syncResult.status==SyncStatus.SUCCESSFUL_SYNC || connectResult.status==ConnectStatus.SUCCESSFUL_CONNECT || connectResult.status==ConnectStatus.NEED_TO_VERIFY_EMAIL){
connected=true;
}
else{
connected=false;
}*/
super.initState();
resend_email = false;
accept_promo_offers = false;
msg = "";
showIcon = false;
accept_conditions_of_utilisation = false;
need_to_accept_conditions = false;
// accountValidate = false;
invalidToken_1 = false;
invalidToken_2 = false;
token_controller_1 = new TextEditingController();
token_controller_2 = new TextEditingController();
}
@override
Widget build(BuildContext context) {
bool connected = Provider.of<Data>(context).getConnected;
String application_id = Provider.of<Data>(context).getAppId;
String install_id = Provider.of<Data>(context).getInstallId;
String email = Provider.of<Data>(context).getEmail;
Feature feat_1 = Provider.of<Data>(context).getFeature_1;
Feature feat_2 = Provider.of<Data>(context).getFeature_2;
String permanentLink = Provider.of<Data>(context).getPermanentLink;
List<String> features = [feat_1.feature_id, feat_2.feature_id];
email_controller.text = Provider.of<Data>(context).getEmail;
if(feat_1.activated){
token_controller_1.text = feat_1.token;
}
if(feat_2.activated){
token_controller_2.text = feat_2.token;
}
return Scaffold(
appBar: AppBar(
title: Text(
'Premium features',
style: TextStyle(fontSize: 20),
),
),
body: SingleChildScrollView(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
SizedBox(
height: 20,
),
Visibility(
visible: !connected,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
width: MediaQuery.of(context).size.width * 0.9,
child: Text(
"To activate premium features you need to link your installation to your account.",
softWrap: true,
maxLines: 3,
textAlign: TextAlign.center,
style:
TextStyle(color: Colors.blue[900], fontSize: 18)),
),
],
)),
SizedBox(height: 20),
(connected)?
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
height: 400,
width: MediaQuery.of(context).size.width * 0.85,
decoration: BoxDecoration(
border: Border.all(
width: 1.5, color: Colors.blue[700])),
child:Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
SizedBox(
height: 10,
),
Text(
"Your install ID: \n$install_id",
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.normal,
color: Colors.blue[900]))
,
SizedBox(height: 20),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
height: 50,
width: MediaQuery.of(context).size.width * 0.70,
decoration: BoxDecoration(
// border: Border.all(color: Colors.blue[700],width: 1),
color: Colors.grey[300]
),
child: TextField(
keyboardType: TextInputType.emailAddress,
readOnly: true,
controller: email_controller,
decoration: InputDecoration(
prefixStyle:
TextStyle(color: Colors.blue[900]),
),
),
),
],
),
SizedBox(
height: 30,
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
SizedBox(
width: 150,
height: 45,
child: RaisedButton(
textColor: Colors.white,
padding: const EdgeInsets.all(0.0),
child: Center(
child: Container(
constraints:
BoxConstraints.expand(),
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: <Color>[
Color(0xFF0D47A1),
Color(0xFF1976D2),
Color(0xFF42A5F5),
],
),
),
padding:
const EdgeInsets.all(10.0),
child: Center(
child: Text(
"Disconnect",
style: TextStyle(fontSize: 20),
)),
),
),
onPressed: () {
setState(() {
Provider.of<Data>(context, listen: false).setConnected(false);
Provider.of<Data>(context, listen: false).setPermanentLink("");
// connectResult.status =
// ConnectStatus.NOT_CONNECTED;
// syncResult.status =
// SyncStatus.NOT_CONNECTED;
msg = "";
});
},
)),
SizedBox(
width: 10,
),
SizedBox(
width: 150,
height: 45,
child: new RaisedButton(
textColor: Colors.white,
padding: const EdgeInsets.all(0.0),
child: Center(
child: Container(
constraints: BoxConstraints.expand(),
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: <Color>[
Color(0xFF0D47A1),
Color(0xFF1976D2),
Color(0xFF42A5F5),
],
),
),
padding: const EdgeInsets.all(10.0),
child: Center(
child: Text(
"Sync",
style:
TextStyle(fontSize: 20))),
),
),
onPressed: () async {
setState(() {
showIcon = true;
msg = "";
});
syncResult = await premiumPayAPI.syncRequest(install_id,email);
Provider.of<Data>(context, listen: false).setPermanentLink(syncResult.permanentLink);
if(syncResult.tokens.isNotEmpty){
(syncResult.tokens.length == 1) ?
msg = syncResult.tokens.length.toString() + " token loaded.\n"
:
msg = syncResult.tokens.length.toString() + " tokens loaded.\n";
for (int i = 0; i < syncResult.tokens.length; i++) {
if (feat_1.feature_id == syncResult.tokens[i].featureId) {
Provider.of<Data>(context, listen: false).activateFeature_1(syncResult.tokens[i].token);
token_controller_1.text = feat_1.token;
}
if (feat_2.feature_id == syncResult.tokens[i].featureId) {
Provider.of<Data>(context, listen: false).activateFeature_2(syncResult.tokens[i].token);
token_controller_2.text = feat_2.token;
}
}
setState(() {
showIcon = false;
});
}
switch(syncResult.status){
case SyncStatus.INSTALLATION_LINKED : {
setState(() {
showIcon = false;
msg = msg +
"The installation is linked to the account.";
});
break;
}
case SyncStatus.INSTALLATION_NOT_LINKED : {
setState(() {
showIcon = false;
msg = msg +
"The installation is not linked to the account.";
});
break;
}
}
},
)),
],
),
SizedBox(
height: 20,
),
Visibility(
visible: showIcon,
child: SizedBox(
child: CircularProgressIndicator(),
width: 30,
height: 30,
),
),
SizedBox(
height: 30,
),
Padding(
padding:
EdgeInsets.only(right: 12, left: 10),
child: Text(msg,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.normal,
color: ((syncResult != null && syncResult.status ==
SyncStatus.INSTALLATION_NOT_LINKED) || ( connectResult != null && connectResult.status != ConnectStatus.SUCCESSFUL_CONNECT ))
? Colors.red
: Colors.green))),
Visibility(
visible: (permanentLink != null),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
SizedBox(
height: 10,
),
Text("Activate premium features in",
style: TextStyle(
color: Colors.blue[900],
fontSize: 18)),
FlatButton(
onPressed: () async {
String url = permanentLink;
if (await canLaunch(url)) {
await launch(url);
} else {
throw 'Could not launch $url';
}
},
child: Text(
"website.",
style: TextStyle(
color: Colors.blue[900],
fontSize: 18,
decoration:
TextDecoration.underline),
),
)
],
)),
],
)),
])
:
Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
height: 600,
width: MediaQuery.of(context).size.width * 0.85,
decoration: BoxDecoration(
border: Border.all(
width: 1.5, color: Colors.blue[700])),
child: SingleChildScrollView(child:Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
SizedBox(
height: 10,
),
Text(
"Your install ID: \n${install_id}",
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.normal,
color: Colors.blue[900]))
,
SizedBox(height: 20),
Text(
"Enter your email address:",
style: TextStyle(
color: Colors.blue[900], fontSize: 18),
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
height: 50,
width: MediaQuery.of(context).size.width * 0.70,
decoration: BoxDecoration(
// border: Border.all(color: Colors.blue[700],width: 1),
color: Colors.white),
child: TextField(
keyboardType: TextInputType.emailAddress,
readOnly: false,
controller: email_controller,
onEditingComplete: () {
if (!EmailValidator.validate(
email_controller.text)) {
setState(() {
msg =
"Please enter a valid email address.";
});
} else {
setState(() {
msg = "";
});
}
},
decoration: InputDecoration(
prefixStyle:
TextStyle(color: Colors.blue[900]),
errorText:
(msg != "" )
? msg
: null,
hintText: 'address@mail.com',
hintStyle: TextStyle(
fontStyle: FontStyle.italic,
color: Colors.grey,
fontSize: 18),
),
),
),
],
),
SizedBox(
height: 15,
),
Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Checkbox(
value: resend_email,
onChanged: (newValue) {
setState(() {
resend_email = newValue;
});
},
),
SizedBox(
width: 5,
),
Text("Resend email.",
style:
TextStyle(color: Colors.blue[900]))
],
),
LayoutBuilder(
builder: (context, constraints) => Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Checkbox(
value: accept_promo_offers,
onChanged: (newValue) {
setState(() {
accept_promo_offers = newValue;
});
},
),
SizedBox(
width: 5,
),
Container(
width: constraints.maxWidth - 5 - 48,
child: Text(
"I accept to receive promotional offers emails.",
softWrap: true,
maxLines: 2,
style: TextStyle(
color: Colors.blue[900])),
),
],
),
),
Row(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Checkbox(
value: accept_conditions_of_utilisation,
onChanged: (newValue) {
setState(() {
accept_conditions_of_utilisation =
newValue;
if (accept_conditions_of_utilisation) {
need_to_accept_conditions = false;
}
});
},
),
SizedBox(
width: 5,
),
Text(
"I accept the conditions of use.",
style: TextStyle(
color: (need_to_accept_conditions)
? Colors.red
: Colors.blue[900]))
],
),
SizedBox(
height: 15,
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
SizedBox(
width: 150,
height: 45,
child: new RaisedButton(
textColor: Colors.white,
padding: const EdgeInsets.all(0.0),
child: Center(
child: Container(
constraints: BoxConstraints.expand(),
decoration: const BoxDecoration(
gradient: LinearGradient(
colors: <Color>[
Color(0xFF0D47A1),
Color(0xFF1976D2),
Color(0xFF42A5F5),
],
),
),
padding: const EdgeInsets.all(10.0),
child: Center(
child: Text(
"Connect",
style:
TextStyle(fontSize: 20))),
),
),
onPressed: () async {
if (!accept_conditions_of_utilisation) {
setState(() {
need_to_accept_conditions = true;
});
}
if (EmailValidator.validate(
email_controller.text) &&
accept_conditions_of_utilisation) {
setState(() {
showIcon = true;
});
Provider.of<Data>(context, listen: false).setEmail(email_controller.text);
Install install = premiumPayAPI.createInstall(
install_id,
application_id,
features);
connectResult =
await premiumPayAPI.connectRequest(install, email,
resendEmail: resend_email,
acceptPromoOffers: accept_promo_offers);
setState(() {
showIcon = false;
});
switch(connectResult.status){
case ConnectStatus.NEED_TO_VERIFY_EMAIL:{
setState(() {
Provider.of<Data>(context, listen: false).setConnected(true);
msg =
"Check your email and click on the link provided to link your installation.";
});
break;
}
case ConnectStatus.SUCCESSFUL_CONNECT: {
setState(() {
Provider.of<Data>(context, listen: false).setConnected(true);
});
break;
}
}
}
},
)),
],
),
SizedBox(
height: 20,
),
Visibility(
visible: showIcon,
child: SizedBox(
child: CircularProgressIndicator(),
width: 30,
height: 30,
),
),
SizedBox(
height: 30,
),
Padding(
padding: EdgeInsets.all(10),
child: Text(
"After connecting, an email will be sent to the address email given above.\nIn order to link your installation to your account, you need to click on the link in the email sent.",
style: TextStyle(
color: Colors.blue[900],
fontSize: 18)),
),
],
))),
]),
SizedBox(
height: 10,
),
Text("Tokens to deblock features:",
style:
TextStyle(color: Colors.blue[900], fontSize: 18)),
SizedBox(
height: 20,
),
Text(feat_1.feature_name,
style:
TextStyle(color: Colors.blue[900], fontSize: 18)),
SizedBox(
height: 10,
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
height: 50,
width: MediaQuery.of(context).size.width * 0.75,
decoration: BoxDecoration(
border: new Border.all(color: Colors.blue[600]),
color: feat_1.activated
? Colors.grey
: Colors.white,
),
child: TextField(
controller: token_controller_1,
readOnly: feat_1.activated,
onEditingComplete: () async {
bool verified =
premiumPayAPI.checkTokenValidFormat(token_controller_1.text) &&
premiumPayAPI.verifyToken(install_id, feat_1.feature_id, token_controller_1.text);
if (verified) {
Provider.of<Data>(context, listen: false).activateFeature_1(token_controller_1.text);
} else {
setState(() {
invalidToken_1 = true;
});
}
},
decoration: InputDecoration(
prefixStyle: TextStyle(color: Colors.blue[900]),
// errorText: (!tokenValidity && token_controller.text!="")? "Invalid token.": tokenValidity?"Feature added.":"",
hintText: 'Please enter the token here: ',
hintStyle: TextStyle(
fontStyle: FontStyle.italic,
color: Colors.grey,
fontSize: 15),
),
),
),
SizedBox(
width: 5,
),
IconButton(
iconSize: 25,
icon: Icon(Icons.send),
color: Colors.blue[900],
onPressed: () async {
bool verified =
premiumPayAPI.checkTokenValidFormat(token_controller_1.text) &&
premiumPayAPI.verifyToken(install_id, feat_1.feature_id, token_controller_1.text);
if (verified) {
Provider.of<Data>(context, listen: false).activateFeature_1(token_controller_1.text);
} else {
setState(() {
invalidToken_1 = true;
});
}
},
)
]),
SizedBox(
height: 10,
),
Visibility(
visible: feat_1.activated,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Icon(
Icons.check_circle,
color: Colors.green,
size: 30,
),
SizedBox(
width: 10,
),
Text(
"Feature added.",
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.normal,
color: Colors.green),
)
])),
Visibility(
visible: invalidToken_1,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Icon(
Icons.error,
color: Colors.red,
size: 30,
),
SizedBox(
width: 10,
),
Text(
"Invalid token.",
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.normal,
color: Colors.red),
)
])),
SizedBox(
height: 10,
),
Text(feat_2.feature_name,
style:
TextStyle(color: Colors.blue[900], fontSize: 18)),
SizedBox(
height: 10,
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Container(
height: 50,
width: MediaQuery.of(context).size.width * 0.75,
decoration: BoxDecoration(
border: new Border.all(color: Colors.blue[600]),
color: feat_2.activated
? Colors.grey
: Colors.white,
),
child: TextField(
controller: token_controller_2,
readOnly: feat_2.activated,
onEditingComplete: () async {
bool verified =
premiumPayAPI.checkTokenValidFormat(token_controller_2.text)
&& premiumPayAPI.verifyToken(install_id, feat_2.feature_id, token_controller_2.text);
if (verified) {
Provider.of<Data>(context, listen: false).activateFeature_2(token_controller_2.text);
} else {
setState(() {
invalidToken_2 = true;
});
}
},
decoration: InputDecoration(
prefixStyle: TextStyle(color: Colors.blue[900]),
// errorText: (!tokenValidity && token_controller.text!="")? "Invalid token.": tokenValidity?"Feature added.":"",
hintText: 'Please enter the token here: ',
hintStyle: TextStyle(
fontStyle: FontStyle.italic,
color: Colors.grey,
fontSize: 15),
),
),
),
SizedBox(
width: 5,
),
IconButton(
iconSize: 25,
icon: Icon(Icons.send),
color: Colors.blue[900],
onPressed: () async {
bool verified =
premiumPayAPI.checkTokenValidFormat(token_controller_2.text)
&& premiumPayAPI.verifyToken(install_id,
feat_2.feature_id,
token_controller_2.text);
if (verified) {
Provider.of<Data>(context, listen: false).activateFeature_2(token_controller_2.text);
} else {
setState(() {
invalidToken_2 = true;
});
}
},
)
]),
SizedBox(
height: 10,
),
Visibility(
visible: feat_2.activated,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Icon(
Icons.check_circle,
color: Colors.green,
size: 30,
),
SizedBox(
width: 10,
),
Text(
"Feature added.",
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.normal,
color: Colors.green),
)
])),
Visibility(
visible: invalidToken_2,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.center,
children: <Widget>[
Icon(
Icons.error,
color: Colors.red,
size: 30,
),
SizedBox(
width: 10,
),
Text(
"Invalid token.",
style: TextStyle(
fontSize: 18,
fontWeight: FontWeight.normal,
color: Colors.red),
)
])),
SizedBox(height: 20,)
],
),
),
);
}
}Metadata
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Publisher
unverified uploader
Metadata
Flutter package to add premium features in app using PremiumPay platform
Homepage
Repository (GitHub)
View/report issues
Documentation
License
MIT (LICENSE)
Dependencies
asn1lib, convert, flutter, http, pointycastle, uuid
