Category "flutter"

Keyboard slides up and covers the TextField in Flutter

When I run the pure Flutter project and the keyboard activates the TextField() moves above it and self-adapts. But when I add Flutter module to native project,

Refresh indicator doesn't work when list doesn't fill the whole page

I have a page the has a list with refresh indicator. When I have many elements in the list (filling the whole view and more, i.e. I can scroll), the refresh ind

Generate dynamic height horizontal listview nested in a vertical listview

I'm trying to generate a dynamic height HORIZONTAL listview that is nested inside a VERTICAL listview I'm already in the point of printing my horiztonal listvi

Flutter: Class AppleTypeCRetimerRestoreInfoHelper is implemented in both error only when 'flutter run'

objc[88755]: Class AppleTypeCRetimerRestoreInfoHelper is implemented in both /usr/lib/libauthinstall.dylib (0x1efb3deb0) and /Library/Apple/System/Li

how to add elements to Listview.builder without rebuilding all the previous items

i use Listview.builder with a List of items in flutter , when the user scroll down i listen the the scroll controller than i get more data from firebase Firesto

Multi-Language application with manual language choosing

I have an app and in the first interface I need to choose one language. I'm only using two lang. And I want the text on the login to to be in that lang I choose

How to convert a whole flutter Screen to pdf?

I have a flutter E-commerce App which has a orderDetails page , I want to convert the whole page to pdf using flutter pdf package, as it would be more convinent

How do I fill Matrix4 with translation, skew and scale values in flutter?

Suppose, I have these values for a container of height 200 and width 300: scaleX = 0.9198 scaleY = 0.9198 skewX = -0.3923 skewY = 0.3923 translateX = 150 transl

SliverList inside ExpansionTile without Shrinkwrap (Flutter)

Is there any way to build a SliverList inside ExpansionTile? The reason I want to do this, I have a really large amount of data that needs to be put inside the

How can I filter a stream in Flutter?

I am new to flutter/dart and within this page, I have a list of "information resources" populating the screen with a widget I've created called InformationResou

Add tag/label on top of images flutter with relative position

I am building an Instagram clone (specifically image tag feature). I am able to put tags on top of images the user uploads but when the screen size/orientation/

How can I remove this gray line from ExpansionTile? (Flutter)

How can I remove this gray line from ExpansionTile in flutter? The Code ExpansionTile( title: Text( "Title", style: TextStyle

Error: I/flutter (15548): null on terminal

I'm currently doing this tutorial from YouTube : https://www.youtube.com/watch?v=-Sol_RMG_fo&ab_channel=dbestech in the tutorial, I can't get the data from

Gradle failure A problem occurred evaluating project ':app'

I am trying to build the gradle for my app but the build fails I've looked around some other questions regarding to this issue and I couldn't solve it. Also, I

flutter not displaying ui at some devices

I am developing an application using flutter. At some devices home screen of application showing as below But real ui should be as below I could not figure ou

Mock a Widget in Flutter tests

I am trying to create tests for my Flutter application. Simple example: class MyWidget extends StatelessWidget { @override build(BuildContext context) {

Sort a List in Dart based on how another List was sorted

I am trying to sort a list with reference to another list. Consider this example, List<String> a = ["a", "b", "c"]; List<int> b = [2, 3, 1]; Now,

How to show a progress Dialog before data loading in flutter?

In my Flutter project, I am doing API calls to fetch data by GET request. After parsing the JSON object from the response, I just show the value in the Text wid

How do you catch canLaunch exceptions using url_launcher in flutter?

Using the code from the package I was unable to catch the exception. Note that I would like to catch this specific exception. // from https://pub.dev/packages/

How do I get to tap on a CustomPaint path in Flutter using GestureDetect?

I'm very new to flutter and am trying to figure out how to get a gesture detected on a CustomPaint path. I can click on a host of other things but not on paths