mrgulshanyadav

  @override
  Widget build(BuildContext context) {

    return MaterialApp(
      debugShowCheckedModeBanner: false,
      home: Scaffold(
        appBar: AppBar(title: Text("Watermark Example"),),
        body: Center(
          child: Column(
            children: <Widget>[

mrgulshanyadav

import 'dart:io';

import 'package:flutter/material.dart';
import 'package:dospace/dospace.dart' as dospace;
import 'package:file_picker/file_picker.dart';

class DOSpacesFileUpload extends StatefulWidget {
  @override
  _DOSpacesFileUploadState createState() => _DOSpacesFileUploadState();
}

mrgulshanyadav

import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'PaypalPayment.dart';

class makePayment extends StatefulWidget {
  
  @override
  _makePaymentState createState() => _makePaymentState();
}

mrgulshanyadav

import 'package:http/http.dart' as http;
import 'dart:async';
import 'dart:convert' as convert;
import 'package:http_auth/http_auth.dart';

class PaypalServices {

  String domain = "https://api.sandbox.paypal.com"; // for sandbox mode
//  String domain = "https://api.paypal.com"; // for production mode

mrgulshanyadav

import 'dart:core';
import 'package:flutter/material.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:webview_flutter/webview_flutter.dart';
import 'PaypalServices.dart';

class PaypalPayment extends StatefulWidget {
  final Function onFinish;

  PaypalPayment({this.onFinish});

mrgulshanyadav

@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  
  getWindow().addFlags(LayoutParams.FLAG_SECURE); 
  
}

mrgulshanyadav

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application
    didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  [GeneratedPluginRegistrant registerWithRegistry:self];
  // Override point for customization after application launch.
  return [super application:application didFinishLaunchingWithOptions:launchOptions];
}

- (void)applicationWillResignActive:(UIApplication *)application{

mrgulshanyadav

class MyHomePage extends StatefulWidget {
  @override
  _MyHomePageState createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  
  Future<void> secureScreen() async {
    await FlutterWindowManager.addFlags(FlutterWindowManager.FLAG_SECURE); 
  }

mrgulshanyadav

import 'dart:math';
import 'package:flutter/material.dart';
import 'package:upi_pay/upi_pay.dart';

class UpiPayment extends StatefulWidget {
  @override
  _UpiPaymentState createState() => _UpiPaymentState();
}

class _UpiPaymentState extends State<UpiPayment> {