new change to use intaleq_map sdk 04-16-4
This commit is contained in:
Hamza-Ayed
331
packages/flutter_paypal/lib/flutter_paypal.dart
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331
packages/flutter_paypal/lib/flutter_paypal.dart
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library flutter_paypal;
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import 'dart:core';
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import 'package:flutter/material.dart';
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import 'package:flutter_paypal/src/screens/complete_payment.dart';
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import 'package:flutter_spinkit/flutter_spinkit.dart';
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import 'package:webview_flutter/webview_flutter.dart';
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// Import for Android features.
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import 'package:webview_flutter_android/webview_flutter_android.dart';
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// Import for iOS features.
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import 'package:webview_flutter_wkwebview/webview_flutter_wkwebview.dart';
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import 'src/PaypalServices.dart';
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import 'src/errors/network_error.dart';
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class UsePaypal extends StatefulWidget {
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final Function onSuccess, onCancel, onError;
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final String returnURL, cancelURL, note, clientId, secretKey;
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final List transactions;
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final bool sandboxMode;
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const UsePaypal({
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Key? key,
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required this.onSuccess,
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required this.onError,
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required this.onCancel,
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required this.returnURL,
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required this.cancelURL,
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required this.transactions,
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required this.clientId,
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required this.secretKey,
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this.sandboxMode = false,
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this.note = '',
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}) : super(key: key);
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@override
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State<StatefulWidget> createState() {
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return UsePaypalState();
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}
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}
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class UsePaypalState extends State<UsePaypal> {
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late final WebViewController _controller;
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String checkoutUrl = '';
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String navUrl = '';
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String executeUrl = '';
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String accessToken = '';
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bool loading = true;
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bool pageLoading = true;
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bool loadingError = false;
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late PaypalServices services;
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int pressed = 0;
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Map getOrderParams() {
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Map<String, dynamic> temp = {
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"intent": "sale",
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"payer": {"payment_method": "paypal"},
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"transactions": widget.transactions,
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"note_to_payer": widget.note,
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"redirect_urls": {
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"return_url": widget.returnURL,
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"cancel_url": widget.cancelURL
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}
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};
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return temp;
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}
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loadPayment() async {
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setState(() {
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loading = true;
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});
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try {
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Map getToken = await services.getAccessToken();
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if (getToken['token'] != null) {
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accessToken = getToken['token'];
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final transactions = getOrderParams();
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final res =
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await services.createPaypalPayment(transactions, accessToken);
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if (res["approvalUrl"] != null) {
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setState(() {
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checkoutUrl = res["approvalUrl"].toString();
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navUrl = res["approvalUrl"].toString();
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executeUrl = res["executeUrl"].toString();
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loading = false;
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pageLoading = false;
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loadingError = false;
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});
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_controller.loadRequest(Uri.parse(checkoutUrl));
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} else {
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widget.onError(res);
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setState(() {
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loading = false;
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pageLoading = false;
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loadingError = true;
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});
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}
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} else {
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widget.onError("${getToken['message']}");
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setState(() {
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loading = false;
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pageLoading = false;
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loadingError = true;
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});
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}
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} catch (e) {
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widget.onError(e);
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setState(() {
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loading = false;
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pageLoading = false;
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loadingError = true;
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});
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}
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}
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@override
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void initState() {
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super.initState();
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services = PaypalServices(
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sandboxMode: widget.sandboxMode,
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clientId: widget.clientId,
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secretKey: widget.secretKey,
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);
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setState(() {
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navUrl = widget.sandboxMode
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? 'https://api.sandbox.paypal.com'
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: 'https://www.api.paypal.com';
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});
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// Enable hybrid composition.
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loadPayment();
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// #docregion platform_features
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late final PlatformWebViewControllerCreationParams params;
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if (WebViewPlatform.instance is WebKitWebViewPlatform) {
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params = WebKitWebViewControllerCreationParams(
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allowsInlineMediaPlayback: true,
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mediaTypesRequiringUserAction: const <PlaybackMediaTypes>{},
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);
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} else {
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params = const PlatformWebViewControllerCreationParams();
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}
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final WebViewController controller =
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WebViewController.fromPlatformCreationParams(params);
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// #enddocregion platform_features
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controller
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..setJavaScriptMode(JavaScriptMode.unrestricted)
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..setBackgroundColor(const Color(0x00000000))
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..setNavigationDelegate(
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NavigationDelegate(
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onProgress: (int progress) {
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debugPrint('WebView is loading (progress : $progress%)');
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},
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onPageStarted: (String url) {
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setState(() {
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pageLoading = true;
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loadingError = false;
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});
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debugPrint('Page started loading: $url');
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},
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onPageFinished: (String url) {
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setState(() {
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navUrl = url;
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pageLoading = false;
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});
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},
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onWebResourceError: (WebResourceError error) {
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debugPrint('''
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Page resource error:
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code: ${error.errorCode}
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description: ${error.description}
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errorType: ${error.errorType}
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isForMainFrame: ${error.isForMainFrame}
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''');
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},
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onNavigationRequest: (NavigationRequest request) async {
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if (request.url.startsWith('https://www.youtube.com/')) {
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debugPrint('blocking navigation to ${request.url}');
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return NavigationDecision.prevent;
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}
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if (request.url.contains(widget.returnURL)) {
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) => CompletePayment(
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url: request.url,
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services: services,
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executeUrl: executeUrl,
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accessToken: accessToken,
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onSuccess: widget.onSuccess,
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onCancel: widget.onCancel,
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onError: widget.onError)),
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);
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}
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if (request.url.contains(widget.cancelURL)) {
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final uri = Uri.parse(request.url);
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await widget.onCancel(uri.queryParameters);
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// ignore: use_build_context_synchronously
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Navigator.of(context).pop();
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}
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debugPrint('allowing navigation to ${request.url}');
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return NavigationDecision.navigate;
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},
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onUrlChange: (UrlChange change) {
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debugPrint('url change to ${change.url}');
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},
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),
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)
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..addJavaScriptChannel(
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'Toaster',
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onMessageReceived: (JavaScriptMessage message) {
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ScaffoldMessenger.of(context).showSnackBar(
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SnackBar(content: Text(message.message)),
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);
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},
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);
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// #docregion platform_features
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if (controller.platform is AndroidWebViewController) {
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AndroidWebViewController.enableDebugging(true);
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(controller.platform as AndroidWebViewController)
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.setMediaPlaybackRequiresUserGesture(false);
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}
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// #enddocregion platform_features
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_controller = controller;
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}
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@override
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Widget build(BuildContext context) {
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return WillPopScope(
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onWillPop: () async {
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if (pressed < 2) {
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setState(() {
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pressed++;
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});
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final snackBar = SnackBar(
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content: Text(
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'Press back ${3 - pressed} more times to cancel transaction'));
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ScaffoldMessenger.of(context).showSnackBar(snackBar);
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return false;
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} else {
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return true;
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}
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},
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child: Scaffold(
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appBar: AppBar(
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backgroundColor: const Color(0xFF272727),
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leading: GestureDetector(
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child: const Icon(Icons.arrow_back_ios),
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onTap: () => Navigator.pop(context),
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),
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title: Row(
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children: [
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Expanded(
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child: Container(
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padding:
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const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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decoration: BoxDecoration(
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color: Colors.black.withOpacity(0.3),
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borderRadius: BorderRadius.circular(20)),
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child: Row(
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children: [
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Icon(
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Icons.lock_outline,
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color: Uri.parse(navUrl).hasScheme
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? Colors.green
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: Colors.blue,
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size: 18,
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),
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const SizedBox(width: 5),
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Expanded(
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child: Text(
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navUrl,
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overflow: TextOverflow.ellipsis,
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style: const TextStyle(fontSize: 14),
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),
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),
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SizedBox(width: pageLoading ? 5 : 0),
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pageLoading
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? const SpinKitFadingCube(
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color: Color(0xFFEB920D),
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size: 10.0,
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)
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: const SizedBox()
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],
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),
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))
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],
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),
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elevation: 0,
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),
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body: SizedBox(
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height: MediaQuery.of(context).size.height,
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width: MediaQuery.of(context).size.width,
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child: loading
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? const Column(
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children: [
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Expanded(
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child: Center(
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child: SpinKitFadingCube(
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color: Color(0xFFEB920D),
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size: 30.0,
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),
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),
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),
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],
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)
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: loadingError
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? Column(
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children: [
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Expanded(
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child: Center(
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child: NetworkError(
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loadData: loadPayment,
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message: "Something went wrong,"),
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),
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),
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],
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)
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: Column(
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children: [
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Expanded(
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child: WebViewWidget(controller: _controller),
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),
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],
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),
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)),
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);
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}
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}
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