flutter_iap_ios 0.0.7 flutter_iap_ios: ^0.0.7 copied to clipboard
A new Flutter plugin.
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:flutter_iap_ios/flutter_iap_ios.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _platformVersion = 'Unknown';
String _subscribeState = '当前未购买任何订阅型商品';
bool _isHaveData;
List _iosResultsList = [{'title' : '0000','desc' : '1111','productId' : '2222'}];
@override
void initState() {
super.initState();
initPlatformState();
initCategoryProducts();
initProducts();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initPlatformState() async {
String platformVersion;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
platformVersion = await FlutterIapIos.platformVersion;
} on PlatformException {
platformVersion = 'Failed to get platform version.';
}
// If the widget was removed from the tree while the asynchronous platform
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;
setState(() {
_platformVersion = platformVersion;
});
}
Future<void> initCategoryProducts() async {
//续费订阅类产品
var subscriptionList = ['VipMonth'];
//非消耗型(永久类)产品
var foreverList = [];
//初始化订阅类产品
FlutterIapIos.initAutoRenewSubscriptionProducts(list: subscriptionList);
//初始化非消耗型(永久类)产品
FlutterIapIos.initForeverProducts(list: foreverList);
}
Future<void> initProducts() async {
//所有商品
var list = ['VipMonth','viptest'];
List iosResultsList;
iosResultsList = await FlutterIapIos.initProducts(list: list);
if(iosResultsList.length>0){
setState(() {
print("========initProducts=======setState");
_iosResultsList = iosResultsList;
_isHaveData = true;
//商品列表初始化完成后在验证是否有购买订阅类产品,是否在有效期内
checkHasSubscribe();
//查看用户是否有购买过非消耗永久类商品信息
checkHasForever();
});
}
}
Future<void> checkHasSubscribe() async {
bool ret = await FlutterIapIos.hasSubscribe();
if(ret){
setState(() {
_subscribeState = '当前已经购买订阅型商品,并且在有效期内';
});
}else{
setState(() {
_subscribeState = '当前未购买任何订阅型商品或购买的订阅商品已过期';
});
}
}
Future<void> checkHasForever() async {
bool ret = await FlutterIapIos.hasForever();
if(ret){
print("购买过永久性商品信息");
}else{
print("未购买过永久性商品信息");
}
}
Future<void> _restore() async {
bool ret = await FlutterIapIos.initRestore();
if(ret){
setState(() {
_subscribeState = '恢复订阅购买成功!';
});
}else{
setState(() {
_subscribeState = '恢复订阅购买失败!';
});
}
}
Future<void> _buyProductId(String productId) async {
print(productId);
bool ret = await FlutterIapIos.payProductId(productId: productId);
if(ret){
setState(() {
_subscribeState = '订阅购买成功!';
});
}else{
setState(() {
_subscribeState = '订阅购买失败!';
});
}
}
List<Widget> _MyBody() {
var list = _iosResultsList.map((value) {
return ListTile(
title: Text(value["title"]),
subtitle:Text(value["desc"]) ,
trailing : Icon(Icons.arrow_forward_ios),
leading: Icon(Icons.account_balance_wallet_outlined),
onTap: (){
_buyProductId(value["productId"]);
},
);
});
return list.toList();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Column (
children: [
SizedBox(
height: 50,
),
Text('苹果用户内购状态: $_subscribeState\n'),
SizedBox(
height: 20,
),
OutlineButton.icon(
icon: Icon(Icons.restore),
label: Text("恢复购买"),
onPressed: _restore,
),
_isHaveData==false?Text('********暂时未获取到商品列表********'):Expanded(child: ListView(
children: this._MyBody(),
)),
//Text('Running on: $_platformVersion\n'),
],
)
),
),
);
}
}