70 comments found.
[!] Error installing GoogleMaps
[!] /usr/bin/curl -f -L -o /var/folders/39/wyl6p2p92cqgdv4_zyrk98100000gn/T/d20210708-22916-bi0lba/file.tgz
https://dl.google.com/dl/cpdc/3cd76dc5e4525f42/GoogleMaps-5.1.0.tar.gz --create-dirs --netrc-optional --retry 2 -A 'CocoaPods/1.10.1
cocoapods-downloader/1.4.0'
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0 0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:--
0
curl: (60) SSL certificate problem: self signed certificate in certificate chain
More details here: https://curl.haxx.se/docs/sslcerts.html
Any suggestions ?
Thanks in advance
Hello, thank you for contacting us and thank you for your purchase.
Please run flutter doctor -v and send us the result via email at gushendra86@gmail.com and send all the error to us.
We will help to identify this
Kind regards
Hello,
Maybe you can try and follow the instruction from this site : https://stackoverflow.com/questions/58409725/%D0%A1ocoapods-trunk-url-couldnt-be-downloadedWe just try and run at MacOS and no error is shown : https://i.imgur.com/TO1YBIv.jpg
Hope this information can help you. Feel free and let us know if you still facing any error, we will try our best to help you.
Kind regards
Hello, thanks for the fast reply,
my firewall was blocking my certificates, its ok now but I get a lot of
Users/Ak/development/devkit_flutter/ios/Pods/Pods.xcodeproj: warning: The iOS Simulator deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0,
but the range of supported deployment target versions is 9.0 to 14.5.99. (in target 'leveldb-library' from project 'Pods')
I made the ‘platform :ios, ‘12.0’ in Podfile do pod repo update and flutter clean.
Hello,
We cannot give the solutions to the point because there are several things to do if we work on iOS. So we can give this article and you can try 1 by 1 from the solution on this article 
Hope this information can help you.
Feel free and let us know if the solutions from that article work or if you have any questions.
Kind regards
Hi, My App is using Provider 5.0 (plugin). Is there any problems to use your Kit for UI redesign? because there is details like [Using Flutter Bloc for API Integration].
Hello, thank you for contacting us and thank you if you liked DevKit.
This product is not a full application and UI Layout is not integrated with API.
API Integration is only exampe, you can check the demo at Integration Section => Get data from API. All on this exampe is using Flutter Bloc.
Hope this information can help you.
Kind regards
does it support webview. can i connect external site to it
Hello, thank you for contacting us and thank you if you liked our product.
Yes it support webview, you can see the example of webview at Awesome Features => Webview
There are many example about how you want to connect your site with webview.
Hope this information can help you.
Kind regards
Are you guys not working on this product any more? I was interested to buy this dev kit.
Hello, thank you for contacting us and thank you if you liked our product.
We just update this product 4 days ago, June 27, 2021. If in the future there is an update on Flutter SDK and can cause error, we will update this product too.
And if we found some useful features for our customers, we will add it into this product 
You can see full change log at this site https://devkit.ijteknologi.com/changelog
Hope this information can help you
Kind regards
Please, I have a question. I have an app source code, but I would like to change its look. Can I use this product to achieve that?
Hello, thank you for contacting us.
Unfortunately you can’t do that if you are not a Flutter Developer. This product is only for developers and just UI Kit (Not a full application). If you are not a Flutter Developer, we don’t suggest you to buy this product.
Please consider this when you want to buy our product because we don’t offer refund. Hope this information can help you.
Kind regards
will there be a photo editor (crop, filter, etc) in the next release?
Hello, thank you for contacting us.
We are still on progress to create a new product. But for fast help, you can use below package :
1. For add photo filter https://pub.dev/packages/photofilters
2. For crop image https://pub.dev/packages/image_cropper
For photofilters you need to convert it first into null safety because as we see they are not yet release for null safety.
You can follow their comment for git here :https://github.com/skkallayath/photofilters/pull/59
https://github.com/skkallayath/photofilters/pull/58
And for crop image you can see the example at Awesome Features => Pick & Crop Image. We are using image_cropper from pub.dev
Hope this information can help you.
Kind regards
Hello, good news.
We just updated DevKit to version 9.0.0 which is has Photo Filter Features and now support for web 
We hope our products can be useful for your project.
Thank you and kind regards
Launching lib/main.dart on iPhone 12 Pro Max in debug mode… Running pod install… CocoaPods’ output: ↳ Preparing
Analyzing dependencies
Inspecting targets to integrate
Using `ARCHS` setting to build architectures of target `Pods-Runner`: (``)
Fetching external sources
-> Fetching podspec for `Flutter` from `Flutter`
-> Fetching podspec for `cloud_firestore` from `.symlinks/plugins/cloud_firestore/ios`
cloud_firestore: Using Firebase SDK version '8.0.0' defined in 'firebase_core'
-> Fetching podspec for `firebase_auth` from `.symlinks/plugins/firebase_auth/ios`
firebase_auth: Using Firebase SDK version '8.0.0' defined in 'firebase_core'
-> Fetching podspec for `firebase_core` from `.symlinks/plugins/firebase_core/ios`
firebase_core: Using Firebase SDK version '8.0.0' defined in 'firebase_core'
-> Fetching podspec for `firebase_storage` from `.symlinks/plugins/firebase_storage/ios`
firebase_storage: Using Firebase SDK version '8.0.0' defined in 'firebase_core'
-> Fetching podspec for `flutter_barcode_scanner` from `.symlinks/plugins/flutter_barcode_scanner/ios`
-> Fetching podspec for `flutter_keyboard_visibility` from `.symlinks/plugins/flutter_keyboard_visibility/ios`
-> Fetching podspec for `flutter_local_notifications` from `.symlinks/plugins/flutter_local_notifications/ios`
-> Fetching podspec for `flutter_native_timezone` from `.symlinks/plugins/flutter_native_timezone/ios`
-> Fetching podspec for `fluttertoast` from `.symlinks/plugins/fluttertoast/ios`
-> Fetching podspec for `geocoder` from `.symlinks/plugins/geocoder/ios`
-> Fetching podspec for `google_maps_flutter` from `.symlinks/plugins/google_maps_flutter/ios`
-> Fetching podspec for `google_sign_in` from `.symlinks/plugins/google_sign_in/ios`
-> Fetching podspec for `image_cropper` from `.symlinks/plugins/image_cropper/ios`
-> Fetching podspec for `image_picker` from `.symlinks/plugins/image_picker/ios`
-> Fetching podspec for `package_info` from `.symlinks/plugins/package_info/ios`
-> Fetching podspec for `path_provider` from `.symlinks/plugins/path_provider/ios`
-> Fetching podspec for `permission_handler` from `.symlinks/plugins/permission_handler/ios`
-> Fetching podspec for `shared_preferences` from `.symlinks/plugins/shared_preferences/ios`
-> Fetching podspec for `sqflite` from `.symlinks/plugins/sqflite/ios`
-> Fetching podspec for `url_launcher` from `.symlinks/plugins/url_launcher/ios`
-> Fetching podspec for `video_player` from `.symlinks/plugins/video_player/ios`
-> Fetching podspec for `wakelock` from `.symlinks/plugins/wakelock/ios`
-> Fetching podspec for `webview_flutter` from `.symlinks/plugins/webview_flutter/ios`
Resolving dependencies of `Podfile`
CDN: trunk Relative path: CocoaPods-version.yml exists! Returning local because checking is only perfomed in repo update
[!] CocoaPods could not find compatible versions for pod "cloud_firestore":
In Podfile:
cloud_firestore (from `.symlinks/plugins/cloud_firestore/ios`)
Specs satisfying the `cloud_firestore (from `.symlinks/plugins/cloud_firestore/ios`)` dependency were found, but they required a higher minimum deployment target.
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:328:in `raise_error_unless_state'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:310:in `block in unwind_for_conflict'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:308:in `tap'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:308:in `unwind_for_conflict'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:684:in `attempt_to_activate'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:254:in `process_topmost_state'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolution.rb:182:in `resolve'
/Library/Ruby/Gems/2.6.0/gems/molinillo-0.6.6/lib/molinillo/resolver.rb:43:in `resolve'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/resolver.rb:94:in `resolve'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer/analyzer.rb:1074:in `block in resolve_dependencies'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/user_interface.rb:64:in `section'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer/analyzer.rb:1072:in `resolve_dependencies'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer/analyzer.rb:124:in `analyze'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer.rb:414:in `analyze'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer.rb:239:in `block in resolve_dependencies'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/user_interface.rb:64:in `section'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer.rb:238:in `resolve_dependencies'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/installer.rb:160:in `install!'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/command/install.rb:52:in `run'
/Library/Ruby/Gems/2.6.0/gems/claide-1.0.3/lib/claide/command.rb:334:in `run'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/lib/cocoapods/command.rb:52:in `run'
/Library/Ruby/Gems/2.6.0/gems/cocoapods-1.10.1/bin/pod:55:in `<top (required)>'
/usr/local/bin/pod:23:in `load'
/usr/local/bin/pod:23:in `<main>'
Error output from CocoaPods: ↳
[!] Automatically assigning platform `iOS` with version `9.0` on target `Runner` because no platform was specified. Please specify a platform for this target in your Podfile. See `https://guides.cocoapods.org/syntax/podfile.html#platform`.
Error running pod install Error launching application on iPhone 12 Pro Max.
Hello, thank you for contacting us and thank you for your purchase.
Are you already follow our documentation on section Flutter Quick Start Guide => iOS Error when build on MacOS and Fast build on MacOS ?
If you already follow the documentation and still have any errors when run on iOS, please send to our email :
1. Run command flutter doctor -v and send the result
2. The screenshot error
We will check and help you to analyze what things that cause the error
Hope this information can help you
Kind regards
We are getting error at shared preferences library which is dependent on common utils library with null safety .. can you fix this ?
Hello, thank you for contacting us. Please run flutter doctor -v and send us the error screenshot to our email. And we need the information of shared preferences version that you used ? Kind regards
Error: Cannot run with sound null safety, because the following dependencies don’t support null safety:
- package:iplay
- package:provider
- package:shared_preferences
- package:dio
- package:shared_preferences_linux
- package:shared_preferences_platform_interface
- package:shared_preferences_windows
- package:flutter_styled_toast
- package:intl
- package:font_awesome_flutter
- package:path_provider_linux
- package:path_provider_windows
- package:http_parser
- package:commons
- package:date_time_picker
- package:xdg_directories
- package:path_provider_platform_interface
- package:url_launcher
- package:device_info
- package:package_info
- package:share
- package:oktoast
- package:progress_indicators
- package:date_format
- package:time
- package:data_connection_checker
- package:http
- package:plugin_platform_interface
- package:get_version
- package:url_launcher_platform_interface
- package:device_info_platform_interface
- package:mime
- package:getwidget
- package:awesome_dialog
- package:cached_network_image
- package:flutter_cache_manager
- package:simple_animations
- package:flare_flutter
- package:octo_image
- package:supercharged
- package:sa_v1_migration
- package:flare_dart
- package:supercharged_dart
- package:rxdart
- package:flutter_blurhash
- package:path_provider
For solutions, see https://dart.dev/go/unsound-null-safety /users/aravindchintada/development/flutter_iplay-main/lib/main.dart:39:33: Error: Method ‘containsKey’ cannot be called on ‘SharedPreferences?’ because it is potentially null. – ‘SharedPreferences’ is from ‘package:shared_preferences/shared_preferences.dart’ (’/users/aravindchintada/development/flutter/.pub-cache/hosted/pub.dartlang.org/shared_preferences-0.5.12+4/lib/shared_preferences.dart’). Try calling using ?. instead. snapshot.data.containsKey(“token”)) { ^^^^^
Command PhaseScriptExecution failed with a nonzero exit code
Can you check why I’m getting this error in shared_preferences.dart ?
Hello sricinu, first thing first we need to explain a little about null safety. Once you decide to use null safety on your application, you must use all packages with null safety. You cannot combine the package that does not use null safety and use null safety, you should choose 1 (null safety or not null safety). But our recommendation is to use null safety because it is standart now for Flutter.
We found that some package is not using null safety :
- https://pub.dev/packages/flare_dart
- https://pub.dev/packages/sa_v1_migration
- https://pub.dev/packages/get_version
- https://pub.dev/packages/data_connection_checker
- https://pub.dev/packages/commons
And for iplay, we cannot find the package from pub.dev
From the error above, we can see that you still used the old package of shared preferences (shared_preferences-0.5.12+4) and we use that old package on version 4 of Devkit.
For the latest version of DevKit (v8.0.0), we used shared_preferences: ^2.0.5 which supports null safety. You should update the package of shared preferences to the latest version. Hope this information can help you.
Feel free and let us know if you have another question.
Kind regards
I have seen the code which had references to commons which is not compliant with null safety yet . Did you remove those references in the code ?.
References to commons can be caused from the other plugin package, not from the code of DevKit. We also experienced the same thing when we upgraded all packages to use null safety on DevKit version 7, we tested all the plugin packages 1 by 1 very carefully because there was so much conflict between the packages.
For example if we used plugin permission_handler version 6.0.1+1, we cannot use plugin flutter_local_notifications version 4.0.1+2 because the code is linked each other and use a different version of the library. So the solution is we must wait for flutter_local_notifications to update to the new version or we need to downgrade the version of package permission_handler.
You should check 1 by 1 for the plugin package so it can be used together with the same version of commons and not conflict with each other.
We follow the migration guide on this link when using null safety : https://dart.dev/null-safety/migration-guide
Thank you and kind regards
Can you give an example or alternative library to commons that can be replaced ?
Hello sricinu,
We are sorry but we never used commons library / plugins so we don’t know about that library. We only can explain and give alternative libraries that are used in DevKit.
For now we can only give suggestions to upgrade all of your package / plugin to using null safety because in the future all the package / plugin will use null safety.
Kind regards
Good luck with your sales
Hello, thank you so much 
Hi, I’m still in Flutter 1.22 can I still use the code since it’s built on Flutter 2.0?
Hello, thank you for contacting us.
Unfortunately, you cannot use Flutter 1.22 for DevKit. You must use the latest version of Flutter SDK and Dart sdk: ”>=2.12.0 <3.0.0” for Null Safety.
Kind regards
can you make the following for the next release? _
1.) Upload profile cover photo 2.) SliverList + SliverGrid (same page) lazy loading 3.) Photo filter 4.) Photo edit with Stickers and Text 5.) Zoom / Jitsi integration (live video feed) 6.) E-Wallet 7.) Product Price (display discounted price and crossed out base price)
Hi, thank you for your advices and your input. We are not promise about it, but if we think it will be useful, we will add it in the future.
For now, we are on progress to sell another product at Envato.
Thank you for your purchase and happy coding 
Kind regards
Hello iJTechonolgy,
I change the GLOBAL_URL and SERVER_URL to my own server. But after lunching the app, it still get the data from your own url. I have updated the list of product on the product table so if can show my api items. But its still showing data from https://devkit.ijteknologi.com/api and https://devkit.ijteknologi.com
The is for the Ecommerce App. I noticed you did not use any api for the food app! Kindly help me ASAP
Hello, thank you for contacting us and thank you for your purchase.
We don’t connect any API for E-Commerce App or Food Delivery on DevKit and only UI Kit, we only connect E-Commerce App with API on this product https://codecanyon.net/item/flutter-ui-template-ecommerce-app/28715191
At DevKit apps, we give example about how to connect the API with Product on Integrations Tab => Get Data from API => Product Grid or Product GridView,
Hope this can help you
Thank you and kind regards
hi, do you have a slivergrid (REST API) with sliverlistview combination sample?
Hello, thank you for contacting us.
For now we don’t have example for combination of SliverGrid with Rest API. We only have a Sliver combined with sliver appbar, sliver list, sliver grid and sliver to box adapter but without Rest API. You can check our demo apps at Widget List Section => Sliver => Sliver Combined.
Maybe in the future we can add the combination of sliver list with Rest API. Because for now we still on progress to add Firebase Auth for integration.
Thank you and kind regards
Hi, I’ve installed the Devkit from the Playstore and it looks good/clean. Would you consider adding an auto (search) complete widget which makes sense for an ecommerce app. Would be great if the app could register itself to receiving share intents as well (i.e. text and images) from other apps.
Hello, thank you for contacting us and thank you if you liked DevKit.
In the past we already try to add auto complete for Widget List but we think it will be useless because auto complete usually used with API call to the server and not for local data. So we just make Widgets sort from A – Z to make our customer easy to search for Widget 
We never try share intents, but it will be good to try. Maybe in the future we will add this features if possible, thanks for advices
Kind regards
Hi, with auto complete I just referring to displaying/highlighting the search result in the UI and able to select of one the results and navigate to a detail page. So not necessarily a call to backend, just with some local mockup data.
Hello, for now we don’t have autocomplete but for fast help, maybe this package could help you to implement autocomplete with flutter : https://pub.dev/packages/flutter_typeahead
If possible in the next update we will add it too in our product, for now we are on progress to add firebase auth. Hope this can help you.
Kind regards
Nice, i will be using firebase backend (incl. auth) as well
Hello, we never used firebase backend. We just only used firebase auth and messaging for push notification in the past. If possible but we cannot promise, we will add the example about firebase backend to this product in the future. Thank you and kind regards.
Hello, good news. We just added Firebase Integrations into our product and Auto Complete at Awesome Features. You can check the demo apps first at the PlayStore before buying our product. Thank you and kind regards.
Hello, good news.
DevKit now can support the web. You can see the demo on this page https://devkit.ijteknologi.com/web_demo
Thank you and kind regards
Any chances to get a guide about how to make it work with firebase auth, and firestore…?
Hello, thank you for contacting us and thank you for your purchase.
Actually we never use firestore, so we don’t know how to integrate it. But Firebase Auth is on progress to the next updates. If possible we will try to check for firestore too.
Kind regards
The whole Firebase tools are a must today, specially for mobile apps.
Hello, thank you for your advices. We will add firebase auth in the next updates.
Kind regards
Hello, good news. We just added Firebase Integrations into our product. Thank you for your advice
Kind regards
Very well done!, i’m convinced you are really a profesional team…
Hello, thank you so much. We are glad to hear that, much appreciated
Kind regards.
does this template support multiple languages in app ? it means that i should be able to switch languages from inside app
Hello, thank you for contacting us.
This UI Kit is for Flutter Programmer. We give example about how to change the language in this product but we don’t apply to change language on the whole entire apps. You can check the demo of multi language at Awesome Features Tab => Multi Language.
For apply multi language to a whole apps, you need to customize the code to fit with your language.
Thank you and kind regards
thanks for replying! is there any example on how to apply to whole app ? because i want to buy this template…but multi language support in whole app is very critical
Hello, the reason we don’t apply multi language to the whole apps is because this UI Kit have many screens, features, integrations, etc. So we only give example about how to use multi language.
And to apply multi language to all entire apps is not so hard with this example, you just need to add json file. For example : en_lang.json, hi_lang.json, ar_lang.json, and other language you need to add and write the language to that file and call function translate(‘product’)
For full multi language to a whole apps, we apply to this product https://codecanyon.net/item/flutter-ui-template-ecommerce-app/28715191 But this product not using null safety, we still on progress to update Flutter UI Kit – E-Commerce App to using null safety, maybe around 1 or 2 weeks later, the updates are done.
And please consider if you want to buy our product because we don’t offer any refund if the item has been downloaded.
Thank you and kind regards
thank you. that’s very honest of you. we will buy the ecommerce app instead. thanks so much !
Hello, you’re welcome. Hope our product will help you on your project. Kind regards.
Is there any screen with calendar ? Where on click of date, I should that list of items
Hello,
You can see this example for DatePicker and TimePicker :
Go to Widget List => Form Component => DatePicker and TimePicker
Thank you and kind regards
sample for firebase is ready sir
Hello, thank you for contacting us. We are not using any firebase for now. Maybe in the future, we will add firebase integration.
Hello, good news. We just added Firebase Integrations into our product. Kind regards.
Hello, good news.
DevKit now can support the web. You can see the demo on this page https://devkit.ijteknologi.com/web_demo
Thank you and kind regards
Can you provide support for api integration if we get any errors ?
Hello, this application is not a full application and this product is only for Flutter Developer / Programmer. We give an example about how to connect to API at Integration Section. You can see the demo at playstore. Thank you and kind regards.
Can you send me the integration doc ?
Hello, we don’t have any docs for integration. Programmer usually copy and paste the code to their project. But they must have Flutter Code knowledge to fully understand what variable to use or where the code is placed.
If you are not a programmer, we don’t recommend you to buy this product because this product is specific to programmer or those who wants to learn Flutter. Thank you and kind regards.
does this package also contains these apps—> Food Delivery – Multi Merchants E-Commerce
Hello sricinu, this application is only UI Kit and not full application. Food Delivery Apps and E-Commerce apps is only UI Kit and not connected to the backend API. If you need a full application, you can see another author that provide a full application. Hope this can help you. Thank you and kind regards
hi, i have purchased your code, but when i try to run through VS, I’m getting following error
The current Dart SDK version is 2.12.0-259.8.beta.
Because devkitflutter depends on timeline_tile >=2.0.0 which requires SDK version >=2.12.0 <3.0.0, version solving failed.
Is this SDK Version ?
Hello, thank you for your purchase. Could you please to run flutter doctor -v and send us the result to our email at gushendra86@gmail.com
We will check it through VS Code too later
Kind regards
We got the UI screens up and running, thank you for help.
Hello, we are glad to hear that. Hope our product can help you and many developers to develop their project. In the future, we will keep updating and add screens, features, integrations, or anything we can add to this product. Thank you and kind regards.
Does it support rtl?
Hello, thank you for contacting us. To support rtl, you need to apply Arabic language to the entire project. We only give example at Awesome Features => Multi Language => Multi Language Default and then choose Arabic. Hope this can help you.
Kind regards
Thanks for the quick feedback. Also, would you have any suggestions on how I would connect this to a graphql API?
Hello, we never use graphql but we give example how to create API with PHP & MySQL Database. The important thing is the result must be with JSON Value.
Hello Do you have documentation on how to transfer widgets to fresh/clean install flutter ?
Hello, we don’t have documentation about how to transfer widget because usually programmer only copy the code of the feature / widget / design that you choose, and then paste the code to the project. You must have a basic Flutter Code knowledge to fully understand what variable to use or where the code is placed.