flutter_idensic_mobile_sdk_plugin 1.31.1

Flutter plugin exposing Sumsub MobileSDK

example/lib/main.dart

import 'dart:async';
import 'package:flutter/material.dart';

import 'package:flutter_idensic_mobile_sdk_plugin/flutter_idensic_mobile_sdk_plugin.dart';

SNSMobileSDK? snsMobileSDK;

void launchSDK() async {
  //
  // From your backend get an access token for the applicant to be verified.
  // The token must be generated with `levelName` and `userId`,
  // where `levelName` is the name of a level configured in your dashboard.
  //
  // The sdk will work in the production or in the sandbox environment
  // depend on which one the `accessToken` has been generated on.
  //
  final String accessToken = "your access token";

  // The access token has a limited lifespan and when it's expired, you must provide another one.
  // So be prepared to get a new token from your backend.
  //
  final onTokenExpiration = () async {
    // call your backend to fetch a new access token (this is just an example)
    return Future<String>.delayed(Duration(seconds: 2), () => "your new access token");
  };

  final builder = SNSMobileSDK.init(accessToken, onTokenExpiration);

  setupOptionalHandlers(builder);
  setupTheme(builder);

  snsMobileSDK = builder
    .withLocale(Locale("en")) // https://api.flutter.dev/flutter/dart-ui/Locale-class.html
    .withDebug(true) // set debug mode if required
    .build();

  final result = await snsMobileSDK!.launch();

  print("Completed with result: $result");
}

void setupOptionalHandlers(SNSMobileSDKBuilder builder) {

  if (useApplicantConf) {
    builder.withApplicantConf({
      "email": "[e-mail]",
      "phone": "123456789"
    });
  }

  if (usePreferredDocumentDefinitions) {
    builder.withPreferredDocumentDefinitions({
      "IDENTITY": {
        "idDocType": "PASSPORT",
        "country": "USA"
      },
      "IDENTITY2": {
          "idDocType": "DRIVERS",
          "country": "FRA"
      }                
    });
  }

  if (useDisableAnalytics) {
    builder.withAnalyticsEnabled(false);
  }

  if (useCustomStrings) {
    builder.withStrings({
      "sns_general_poweredBy": "Custom watermark"
    });
  }

  if (useDisableAutoCloseOnApprove) {
    builder.withAutoCloseOnApprove(0);
  }

  final SNSStatusChangedHandler onStatusChanged = (SNSMobileSDKStatus newStatus, SNSMobileSDKStatus prevStatus) {
    print("onStatusChanged: $prevStatus -> $newStatus");

    // just to show how dismiss() method works
    if (useDismissTimer && prevStatus == SNSMobileSDKStatus.Ready) {
      new Timer(Duration(seconds: 10), () {
        snsMobileSDK?.dismiss();
      });
    }
  };

  final SNSEventHandler onEvent = (SNSMobileSDKEvent event) {
    print("onEvent: $event");
  };

  final SNSActionResultHandler onActionResult = (SNSMobileSDKActionResult result) {
    print("onActionResult: $result");

    // you must return a `Future` that in turn should be completed with a value of `SNSActionResultHandlerReaction` type
    // you could pass `.Cancel` to force the user interface to close, or `.Continue` to proceed as usual
    return Future.value(SNSActionResultHandlerReaction.Continue);
  };

  builder.withHandlers(
    onStatusChanged: onStatusChanged, 
    onActionResult: onActionResult, 
    onEvent: onEvent
  );
}

void setupTheme(SNSMobileSDKBuilder builder) {

  if (!useCustomTheme) {
    return;
  }

  builder.withTheme({
          "universal": {
              "fonts": {
                  "assets": [ // refers to the ttf/otf files (ios needs them to register fonts before they could be used)
                      {"name": "Scriptina", "file": "assets/fonts/SCRIPTIN.ttf"},
                      {"name": "Caslon Antique", "file": "assets/fonts/Caslon Antique.ttf"},
                      {"name": "Requiem", "file": "assets/fonts/Requiem.ttf"},
                      {"name": "DAGGERSQUARE", "file": "assets/fonts/DAGGERSQUARE.otf"},
                      {"name": "Plasma Drip (BRK)", "file": "assets/fonts/plasdrip.ttf"}
                  ],
                  "headline1": {
                      "name": "Scriptina", // use ttf's `Full Name` or the name of any system font installed, or omit the key to keep the default font-face
                      "size": 40 // in points
                  },
                  "headline2": {
                      "size": 22
                  },
                  "subtitle1": {
                      "name": "DAGGERSQUARE",
                      "size": 20
                  },
                  "subtitle2": {
                      "name": "Plasma Drip (BRK)",
                      "size": 18
                  },
                  "body": {
                      "name": "Caslon Antique",
                      "size": 16
                  },
                  "caption": {
                      "name": "Requiem",
                      "size": 12
                  }
              },
              "images": {
                  "iconMail": "assets/img/mail-icon.png", // either an image name or a path to the image (the size in points equals the size in pixels)
                  "iconClose": {
                      "image": "assets/img/cross-icon.png",
                      "scale": 3, // adjusts the "logical" size (in points), points=pixels/scale
                      "rendering": "template" // "template" or "original"
                  },
                  "verificationStepIcons": {
                      "identity": {
                          "image": "assets/img/robot-icon.png",
                          "scale": 3
                      },
                  }
              },
              "colors": {
                  "navigationBarItem": {
                      "light": "#FF000080", // #RRGGBBAA - white with 50% alpha
                      "dark": "0x80FF0000" // 0xAARRGGBB - white with 50% alpha
                  },
                  "alertTint": "#FF000080", // sets both light and dark to the same color
                  "backgroundCommon": {
                      "light": "#FFFFFF",
                      "dark": "#1E232E"
                  },
                  "backgroundNeutral": {
                      "light": "#A59A8630" // keeps default `dark`
                  },
                  "backgroundInfo": {
                      "light": "#9E95C0"
                  },
                  "backgroundSuccess": {
                      "light": "#749C6F30"
                  },
                  "backgroundWarning": {
                      "light": "#F1BE4F30"
                  },
                  "backgroundCritical": {
                      "light": "#BB362A30"
                  },
                  "contentLink": {
                      "light": "#DD8B35"
                  },
                  "contentStrong": {
                      "light": "#4F4945"
                  },
                  "contentNeutral": {
                      "light": "#7F877B"
                  },
                  "contentWeak": {
                      "light": "#A59A86"
                  },
                  "contentInfo": {
                      "light": "#1B1F4E"
                  },
                  "contentSuccess": {
                      "light": "#749C6F"
                  },
                  "contentWarning": {
                      "light": "#F1BE4F"
                  },
                  "contentCritical": {
                      "light": "#BB362A"
                  },
                  "primaryButtonBackground": {
                      "light": "#558387"
                  },
                  "primaryButtonBackgroundHighlighted": {
                      "light": "#44696B"
                  },
                  "primaryButtonBackgroundDisabled": {
                      "light": "#8AA499"
                  },
                  "primaryButtonContent": {
                      "light": "#fff"
                  },
                  "primaryButtonContentHighlighted": {
                      "light": "#fff"
                  },
                  "primaryButtonContentDisabled": {
                      "light": "#fff"
                  },
                  "secondaryButtonBackground": {
                  },
                  "secondaryButtonBackgroundHighlighted": {
                      "light": "#8AA499"
                  },
                  "secondaryButtonBackgroundDisabled": {
                  },
                  "secondaryButtonContent": {
                      "light": "#558387"
                  },
                  "secondaryButtonContentHighlighted": {
                      "light": "#fff"
                  },
                  "secondaryButtonContentDisabled": {
                      "light": "#8AA499"
                  },
                  "cameraBackground": {
                      "light": "#222"
                  },
                  "cameraContent": {
                      "light": "#D2C5A5"
                  },
                  "fieldBackground": {
                      "light": "#F9F1CB80"
                  },
                  "fieldBorder": {
                  },
                  "fieldPlaceholder": {
                      "light": "#8F8376"
                  },
                  "fieldContent": {
                      "light": "#32302F"
                  },
                  "fieldTint": {
                      "light": "#558387"
                  },
                  "listSeparator": {
                      "light": "#8F837680"
                  },
                  "listSelectedItemBackground": {
                      "light": "#D2C5A580"
                  },
                  "bottomSheetHandle": {
                      "light": "#8AA499"
                  },
                  "bottomSheetBackground": {
                      "light": "#FFFFFF",
                      "dark": "#4F4945"
                  }
              }
          },
          "ios": {
              "metrics": {
                  "commonStatusBarStyle": "default",
                  "activityIndicatorStyle": "medium",
                  "screenHorizontalMargin": 16,
                  "buttonHeight": 48,
                  "buttonCornerRadius": 8,
                  "buttonBorderWidth": 1,
                  "cameraStatusBarStyle": "default",
                  "fieldHeight": 48,
                  "fieldCornerRadius": 0,
                  "viewportBorderWidth": 8,
                  "bottomSheetCornerRadius": 16,
                  "bottomSheetHandleSize": {
                      "width": 36,
                      "height": 4
                  },
                  "verificationStepCardStyle": "filled",
                  "supportItemCardStyle": "filled",
                  "documentTypeCardStyle": "filled",
                  "selectedCountryCardStyle": "bordered",
                  "cardCornerRadius": 16,
                  "cardBorderWidth": 2,
                  "listSectionTitleAlignment": "natural"
              }
          }
  });
}

// ------------------------------------------------------

void main() {
  runApp(MyApp());
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

var useDismissTimer = false;
var useApplicantConf = false;
var usePreferredDocumentDefinitions = false;
var useDisableAnalytics = false;
var useCustomStrings = false;
var useCustomTheme = false;
var useDisableAutoCloseOnApprove = false;

class _MyAppState extends State<MyApp> {

  @override
  void initState() {
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
        home: Scaffold(
      appBar: AppBar(
        title: const Text('IdensicMobileSDK Plugin'),
      ),
      body: Container(
        alignment: Alignment.center,
        child: IntrinsicWidth(
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            crossAxisAlignment: CrossAxisAlignment.stretch,
            children: [
              Row(
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.center,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  ElevatedButton(
                    onPressed: () => launchSDK(),
                    child: Text("Launch Sumsub SDK"),
                  ),
                ]
              ),
              SizedBox(height: 16),
              Row(
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.start,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Checkbox(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, value: useDismissTimer, onChanged: (value) {
                    setState(() {
                      useDismissTimer = !useDismissTimer;
                    });
                  }),
                  Text("Dismiss in 10 secs"),
                ]
              ),
              Row(
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.start,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Checkbox(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, value: useApplicantConf, onChanged: (value) {
                    setState(() {
                      useApplicantConf = !useApplicantConf;
                    });
                  }),
                  Text("Test initial email and phone"),
                ]
              ),
              Row(
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.start,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Checkbox(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, value: usePreferredDocumentDefinitions, onChanged: (value) {
                    setState(() {
                      usePreferredDocumentDefinitions = !usePreferredDocumentDefinitions;
                    });
                  }),
                  Text("Test preferred document definitions"),
                ]
              ),
              Row(
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.start,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Checkbox(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, value: useDisableAnalytics, onChanged: (value) {
                    setState(() {
                      useDisableAnalytics = !useDisableAnalytics;
                    });
                  }),
                  Text("Disable analytics"),
                ]
              ),
              Row(
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.start,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Checkbox(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, value: useCustomStrings, onChanged: (value) {
                    setState(() {
                      useCustomStrings = !useCustomStrings;
                    });
                  }),
                  Text("Custom strings"),
                ]
              ),
              Row(
                mainAxisSize: MainAxisSize.min,
                mainAxisAlignment: MainAxisAlignment.start,
                crossAxisAlignment: CrossAxisAlignment.center,
                children: [
                  Checkbox(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, value: useCustomTheme, onChanged: (value) {
                    setState(() {
                      useCustomTheme = !useCustomTheme;
                    });
                  }),
                  Text("Custom theme"),
                ]
              ),
              Row(
                  mainAxisSize: MainAxisSize.min,
                  mainAxisAlignment: MainAxisAlignment.start,
                  crossAxisAlignment: CrossAxisAlignment.center,
                  children: [
                    Checkbox(materialTapTargetSize: MaterialTapTargetSize.shrinkWrap, value: useDisableAutoCloseOnApprove, onChanged: (value) {
                      setState(() {
                        useDisableAutoCloseOnApprove = !useDisableAutoCloseOnApprove;
                      });
                    }),
                    Text("Disable Auto close on approve"),
                  ]
              ),
            ],
          ),
        ),
      ),
    ));
  }
}