I tried compiling my app on a new environment, and it failed when installing iOS pods with this error: Specs satisfying the sqflite (from .symlinks/plugins/sqflite/ios) dependency were found, but they required a higher minimum deployment target. Longer logs: % flutter build ios --release --no-codesign ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ Warning ────────────────────────────────────────────────────────────────────────────── Your Flutter application

I am using permissionhandler on a Flutter project, and this just happened. permission_handler-4.4.0+hotfix.4/android/src/main/java/com/baseflow/permissionhandler/PermissionManager.java:315: error: cannot find symbol if (Build.VERSION.SDK_INT < Build.VERSION_CODES.Q) { ^ symbol: variable Q location: class VERSION_CODES /Users/anhtuan/

I've been using a bluetooth keyboard with my Flutter app. And in some cases, I experienced repeated crashes. Some of the errors were: E/InputEventSender( 4319): Exception dispatching finished signal. E/MessageQueue-JNI( 4319): Exception in MessageQueue callback: handleReceiveCallback E/MessageQueue-JNI( 4319): java.lang.IndexOutOfBoundsException: charAt: -1 < 0 E/MessageQueue-JNI( 4319)

I've recently had to hide the keyboard on scroll in my app. Once the user has finished typing, they typically scroll down. By hiding the keyboard, they gain a lot of real estate. First try: ScrollController My view uses a SingleChildScrollView to show scrollable content. My first try was to

Here's a few collections of links to posts that have helped me. Scroll a widget into view In my case, I had a bunch of disparate widgets rendered in a ListView, so I couldn't predict where the widget I wanted to scroll to was. ListView's ScrollController only allows you to

Flutter 1.22 is out and introduces many things, but in this post, I'll only mention the buttons: * The old FlatButton has been replaced by TextButton. * The old RaisedButton has been replaced by ElevatedButton. * The old OutlineButton has been replaced by OutlinedButton. Note that the visual difference is almost imperceptible.

My app compiled fine, but when uploading to the App Store, I got this error": Return status of iTunes Transporter was 1: ERROR ITMS-90208: "Invalid Bundle. The bundle Runner.app/Frameworks/App.framework does not support the minimum OS Version specified in the Info.plist." A quick search on Google

I wanted to try out google_fonts and use it to display beautiful text in Korean. It was harder than the doc said. I started according to the instructions at https://pub.dev/packages/google_fonts, adding the dependency to my pubspec.yaml, then using one of its predefined methods:

Because of this new package I needed, I had to upgrade my Flutter. So I ran flutter upgrade as usual. This time instead of upgrading without a hitch, it told me: % flutter upgrade Upgrading Flutter from ~/flutter... From https://github.com/flutter/flutter ... fatal: Not possible to fast-forward, aborting. So

It should be as simple as running: flutter channel stable flutter upgrade But after doing so, I ran into the following error when trying to run integration tests in iOS: [VERBOSE-2:shell.cc(199)] Dart Error: Can't load Kernel binary: Invalid kernel binary format version. [VERBOSE-2:engine.cc(198)] Could

You can watch the 1 minute YouTube demo on the documentation: Hero class - widgets library - Dart APIAPI docs for the Hero class from the widgets library, for the Dart programming language.Dart API There's also a full page that goes in-depth about the topic: https://flutter.dev/docs/

Thanks to the hard work of package developers, it is easy to record audio in Flutter. First try I used one of the first results from a search on pub.dev. The package is called flutter_sound. After setting the permissions in the Android and iOS project as documented, I