agconnect_applinking 1.9.0+300

App Linking allows you to create cross-platform links that can work as defined regardless of whether your app has been installed by a user.

example/lib/main.dart

/*
 * Copyright 2020-2023. Huawei Technologies Co., Ltd. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import 'dart:async';

import 'package:agconnect_applinking/agconnect_applinking.dart';
import 'package:agconnect_applinking_example/widgets/custom_button.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

void main() => runApp(MaterialApp(home: MyHomePage()));

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

class _MyHomePageState extends State<MyHomePage> {
  final String _appTitle = 'HUAWEI AGC AppLinking';
  final AGCAppLinking agcAppLinking = new AGCAppLinking();
  StreamSubscription<ResolvedLinkData>? _streamSubscription;

  void _showDialog(BuildContext context, String content) {
    showDialog(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
            key: Key("dialog"),
            title: Text("Result"),
            content: Text(content),
            actions: <Widget>[
              TextButton(
                style: TextButton.styleFrom(
                  backgroundColor: Colors.grey,
                  padding: EdgeInsets.all(0),
                ),
                child: new Text("Close"),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              )
            ],
          );
        });
  }

  void _showDialogLong(BuildContext context, LongAppLinking content) {
    showDialog(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
            key: Key("dialog"),
            title: Text("Result"),
            content: Text(content.toString()),
            actions: <Widget>[
              TextButton(
                  child: new Text("Copy LongLink"),
                  onPressed: () {
                    Clipboard.setData(
                        new ClipboardData(text: content.longLink.toString()));
                  }),
              TextButton(
                child: new Text("Close"),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              )
            ],
          );
        });
  }

  void _showDialogShort(BuildContext context, ShortAppLinking content) {
    showDialog(
        context: context,
        builder: (BuildContext context) {
          return AlertDialog(
            key: Key("dialog"),
            title: Text("Result"),
            content: Text(content.toString()),
            actions: <Widget>[
              TextButton(
                  child: new Text("Copy ShortLink"),
                  onPressed: () {
                    Clipboard.setData(
                        new ClipboardData(text: content.shortLink.toString()));
                  }),
              TextButton(
                child: new Text("Close"),
                onPressed: () {
                  Navigator.of(context).pop();
                },
              )
            ],
          );
        });
  }

  void _handleException(dynamic e) {
    showDialog(
      context: context,
      builder: (BuildContext context) {
        return AlertDialog(
          title: const Text('ERROR'),
          content: Text(
            e is FormatException
                ? e.message
                : AppLinkingException.from(e).message,
          ),
        );
      },
    );
  }

  initState() {
    super.initState();

    _streamSubscription = agcAppLinking.onResolvedData!.listen((event) {
      _showDialog(context, event.toString());
    });
  }

  Future<void> _buildShortAppLinking(BuildContext context) async {
    SocialCardInfo socialCardInfo = SocialCardInfo(
        description: 'description short link',
        imageUrl: 'https://avatars2.githubusercontent.com/u/64997192?s=200&v=4',
        title: 'AGC Guides');

    CampaignInfo campaignInfo =
        CampaignInfo(medium: 'JULY', name: 'summer campaign', source: 'Huawei');

    AndroidLinkInfo androidLinkInfo = new AndroidLinkInfo(
        androidFallbackUrl:
            'https://developer.huawei.com/consumer/en/doc/overview/AppGallery-connect',
        androidOpenType:
            AppLinkingAndroidLinkInfoAndroidOpenTypeConstants.CUSTOM_URL,
        androidPackageName: "<package name>",
        androidDeepLink:
            'https://developer.huawei.com/consumer/en/doc/overview/AppGallery-connect');

    iOSLinkInfo iosLinkInfo = iOSLinkInfo(
        iosDeepLink: 'pages://flutter.huawei.applinking.com',
        iosFallbackUrl:
            'https://developer.huawei.com/consumer/en/doc/overview/AppGallery-connect',
        iosBundleId: '<bundle id>');

    ApplinkingInfo appLinkingInfo = ApplinkingInfo(
        socialCardInfo: socialCardInfo,
        androidLinkInfo: androidLinkInfo,
        iosLinkInfo: iosLinkInfo,
        domainUriPrefix: '<uri prefix>',
        deepLink: 'https://developer.huawei.com',
        campaignInfo: campaignInfo,
        expireMinute: 5,
        shortAppLinkingLength: ShortAppLinkingLengthConstants.SHORT);

    try {
      ShortAppLinking shortAppLinking =
          await agcAppLinking.buildShortAppLinking(appLinkingInfo);
      print(shortAppLinking.toString());
      _showDialogShort(context, shortAppLinking);
    } catch (e) {
      _handleException(e);
    }
  }

  Future<void> _buildLongAppLinking(BuildContext context) async {
    SocialCardInfo socialCardInfo = SocialCardInfo(
        description: 'description short link',
        imageUrl: 'https://avatars2.githubusercontent.com/u/64997192?s=200&v=4',
        title: 'AGC Guides');

    CampaignInfo campaignInfo =
        CampaignInfo(medium: 'JULY', name: 'summer campaign', source: 'Huawei');

    AndroidLinkInfo androidLinkInfo = new AndroidLinkInfo(
        androidFallbackUrl:
            'https://developer.huawei.com/consumer/en/doc/overview/AppGallery-connect',
        androidOpenType:
            AppLinkingAndroidLinkInfoAndroidOpenTypeConstants.CUSTOM_URL,
        androidPackageName: "<package name>",
        androidDeepLink:
            'https://developer.huawei.com/consumer/en/doc/overview/AppGallery-connect');

    iOSLinkInfo iosLinkInfo = iOSLinkInfo(
        iosDeepLink: 'pages://flutteraplinking.com',
        iosFallbackUrl:
            'https://developer.huawei.com/consumer/en/doc/overview/AppGallery-connect',
        iosBundleId: '<bundle id>');

    ApplinkingInfo appLinkingInfo = ApplinkingInfo(
        socialCardInfo: socialCardInfo,
        androidLinkInfo: androidLinkInfo,
        iosLinkInfo: iosLinkInfo,
        campaignInfo: campaignInfo,
        domainUriPrefix: '<uri prefix>',
        deepLink: 'https://developer.huawei.com');

    try {
      LongAppLinking longAppLinking =
          await agcAppLinking.buildLongAppLinking(appLinkingInfo);
      print(longAppLinking.longLink.toString());
      _showDialogLong(context, longAppLinking);
    } catch (e) {
      _handleException(e);
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text(_appTitle),
        backgroundColor: Colors.blue,
      ),
      body: SingleChildScrollView(
        child: Column(
          crossAxisAlignment: CrossAxisAlignment.stretch,
          children: <Widget>[
            CustomButton("buildAppLinking", _buildLongAppLinking),
            CustomButton("buildShortLinking", _buildShortAppLinking)
          ],
        ),
      ),
    );
  }
}