70 lines
1.8 KiB
Dart
70 lines
1.8 KiB
Dart
part of '../main.dart';
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class PurchasePage extends StatefulWidget {
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PurchasePage({Key key, this.title}) : super(key: key);
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final String title;
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@override
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_PurchasePageState createState() => new _PurchasePageState();
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}
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class _PurchasePageState extends State<PurchasePage> {
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bool _loaded = false;
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String _error = "";
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@override
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void initState() {
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super.initState();
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if (PremiumFeaturesManager().products.isEmpty) {
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_error = "Subscription is not loaded";
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} else {
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_loaded = true;
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}
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}
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Widget _buildProducts() {
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List<Widget> productWidgets = [];
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for (ProductDetails product in PremiumFeaturesManager().products) {
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productWidgets.add(
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ProductPurchase(
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product: product,
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onBuy: (product) => _buyProduct(product),
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purchased: PremiumFeaturesManager().purchases.any((purchase) { return purchase.productID == product.id;}),)
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);
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}
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return ListView(
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scrollDirection: Axis.vertical,
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children: productWidgets
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);
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}
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void _buyProduct(ProductDetails product) {
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Logger.d("Starting purchase of ${product.id}");
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final PurchaseParam purchaseParam = PurchaseParam(productDetails: product);
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InAppPurchaseConnection.instance.buyNonConsumable(purchaseParam: purchaseParam);
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Navigator.of(context).pop();
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}
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@override
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Widget build(BuildContext context) {
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Widget body;
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if (!_loaded) {
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body = _error.isEmpty ? PageLoadingIndicator() : PageLoadingError(errorText: _error);
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} else {
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body = _buildProducts();
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}
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return new Scaffold(
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appBar: new AppBar(
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leading: IconButton(icon: Icon(Icons.arrow_back), onPressed: (){
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Navigator.pop(context);
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}),
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title: new Text(widget.title),
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),
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body: body,
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);
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}
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} |