Category "flutter"

image_picker maxDuration not limiting videos in gallery selection (Android or iOS) - Flutter

Utilizing image_picker: ^0.7.5+3 Using iPhone 12, iOS 14, Android Google Pixel, Android 10. Code: var pickerFile = await ImagePicker().getVideo(source: source,

Flutter Plugin: crash_dump.cpp: failed to attach to thread 185: Permission denied

I am developing a Flutter Plugin and a simple piano keyboard layout which calls the Flutter plugin when onKeyPressed and onKeyUp the piano keys. The piano app c

Flutter Error when creating SQL DB table by giving tableName parameter

I found a flutter sqfl example on the web and trying to modify it for my personal project. I need more than one table in a database, so I want to be able to cre

Why am I getting TypeError at runtime with my generic StatefulWidget class?

I have a generic StatefulWidget class that has a Function callback. When I try to invoke that callback, I get a runtime TypeError: ══╡ EXCEPT

The method '[]' can't be unconditionally invoked because the receiver can be 'null' what is the problem

I want to show the staff list in the Firebase database. However, I am getting the following error. import 'package:firebase_database/firebase_database.dart'; c

How do I share an analysis_options.yaml file across multiple packages?

I am developing a Flutter Module, multiple Flutter Plugins. The relationship between them is: module depends on all plugins. All plugins are not published to pu

how to border radius to navigation bar flutter

I want circular borders on the top left and right in my navigation bar. below I have mentioned my bottom navigation bar code. how can I DO THAT? Appreciate your

Unhandled Exception: LateInitializationError: Field 'isDayTime' has not been initialized

[ERROR:flutter/lib/ui/ui_dart_state.cc(199)] Unhandled Exception: LateInitializationError: Field 'isDayTime' has not been initialized. E/flutter ( 5534): #0

Testing bloc events type 'Null' is not a subtype of type

I am trying to learn bloc and I am writing simple unit tests. I am trying to test the auth events but I am facing the error below. Inside my app when I trigger

Flutter Error: Execution failed for task ':app:compileFlutterBuildDebug

I reinstall my flutter and trying to load my app again, but I am having trouble loading it up. I have tried for three days, even reinstalling my window and all

Error: The getter 'addressOf' isn't defined for the class 'Utf8'

/C:/src/flutter/.pub-cache/hosted/pub.dartlang.org/ffi-0.1.3/lib/src/utf8.dart:63:33: Error: The getter 'addressOf' isn't defined for the class 'Utf8'. 'Utf

Flutter use mlkit on agore video call

I am making a flutter application that enables you to use video calls through the agora package in flutter my question is is there any way to apply mlkit face d

Error building AAB - Flutter (Android) - Integrity check failed: java.security.NoSuchAlgorithmException: Algorithm HmacPBESHA256 not available

I am trying to build an AAB for my flutter app. I generated the keystore using the following below command: keytool -genkey -v -keystore ~/pc-keystore.jks -keya

gradle of the flutter app not working in android studio

My flutter app is not able to Run. Everytime I am trying to run the program, I am getting an error that ould not compile build file '/Users/sushovan/StudioProje

is it possible to add gradient color using one name flutter

I want to define below gradient color in one name to use multiple places in my code.is it posssible in flutter like this >> const Color backgroundBlue =

Call build on Text widget when i change tab

I want to change title in appBar, when when I switch from one tab to another. In my current code do not do that because on change tab build is not called. Thank

Flutter SafeArea: avoid notches, but ignore rounded corners

Is there a way to detect and avoid notches in a phone's screen (for example, the camera notch in an iPhone X), but ignore a screen's rounded corners? For exampl

Is it allowed to add event to another bloc from inside of a bloc?

I am using bloc library available in Dart to implement "bloc" pattern. I will eventually move onto flutter_bloc library so I can use it inside a real app. I'm h

PlatformException(multiple_request, Cancelled by a second request, null, null) in imagePicker

I am using a riverpod provider class to handle picking of image from gallery. However, once an image is picked, I get the error: PlatformException(multiple_requ

Allow accessibility screen reader to read a number string one-by-one as digits using semantics [flutter]

I'm using Semantics to adapt my app for accessibility and want to read a phone number (like: Text("950874123")) one to one instead "million, thousand...". Is th