Trending questions in Mobile Development

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How to implement drop down list in flutter?

You're close! The error you're getting is ...READ MORE

Mar 26, 2023 in Flutter by vishalini
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setState() or markNeedsBuild called during build

The first error occurs because the ListView.builder ...READ MORE

Mar 10, 2023 in Android by vinayak
 • 5,462 views
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Flutter buildproblem

It seems like there's an issue with ...READ MORE

Apr 12, 2023 in Flutter by Tanishqa
 • 1,370 points • 3,745 views
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Flutter position stack widget in center

To center the ButtonBar widget at the ...READ MORE

Mar 29, 2023 in Flutter by seena
 • 4,333 views
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Waiting asynchronously for Navigator.push() - linter warning appears: use_build_context_synchronously

The "use_build_context_synchronously" lint warning is raised when ...READ MORE

Apr 13, 2023 in Flutter by Tej
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What is the difference between named and positional parameters in Dart?

In Dart, positional parameters are specified by ...READ MORE

Mar 21, 2023 in Flutter by seena
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Run IOS Background Services for longer time

To run an iOS app's background services ...READ MORE

Mar 31, 2023 in Flutter by Raji
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How to remove scroll glow?

To remove the overscroll glow effect from ...READ MORE

Mar 28, 2023 in Flutter by vinayak
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Multi-line TextField in Flutter

To create a multi-line TextField in Flutter, ...READ MORE

Mar 21, 2023 in Flutter by vishalini
 • 4,135 views
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How to Determine Screen Height and Width?

To optimize your Flutter application for different ...READ MORE

Mar 21, 2023 in Flutter by tan
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Flutter TextField set textAlign for each line separately

By default, TextField widget aligns the text ...READ MORE

Apr 11, 2023 in Flutter by Tej
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1 answer

Tflite custom object detection model for flutter application using google_mlkit_object_detection package

It seems like the issue is with ...READ MORE

Apr 17, 2023 in Flutter by Tej
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How can I improve the root detection in my Flutter app to prevent bypassing using tools like Frida?

Root detection in Flutter can be bypassed ...READ MORE

Apr 14, 2023 in Flutter by vinayak
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1 answer

Can't reach RestAPI (FastAPI) from my Flutter web - Cross-Origin Request Blocked

It seems like you are facing a ...READ MORE

Apr 14, 2023 in Flutter by Akash
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+1 vote
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net: ERR_UNKNOWN_URL_SCHEME in Android Webview codes not working in Kotlin

3 ways to fix the err_unknown_url_scheme error. You ...READ MORE

Nov 8, 2022 in Android by Edureka
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How to play two videos side by side mode simultaneously in flutter?

To play two videos side by side ...READ MORE

Apr 13, 2023 in Flutter by vinayak
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1 answer

How to host an Android Fragment in a Flutter app as a native view, when the context is a MutableContextWrapper and needs to be added to the View class Ask Question

It seems that the issue is caused ...READ MORE

Apr 6, 2023 in Flutter by pooja
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1 answer

Sizing elements to percentage of screen width/height

Yes, you can size an element relative ...READ MORE

Mar 24, 2023 in Flutter by vishalini
 • 3,688 views
0 votes
1 answer

How to dismiss an AlertDialog on a FlatButton click?

To dismiss the AlertDialog when the FlatButton ...READ MORE

Mar 26, 2023 in Flutter by pooja
 • 3,615 views
0 votes
1 answer

What are Keys in the Stateless widgets class?

In Flutter, a Key is an object ...READ MORE

Mar 30, 2023 in Flutter by vishwa
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1 answer

flutter web build JS function with external JS library

The code you provided seems to be ...READ MORE

Apr 10, 2023 in Flutter by vinayak
 • 2,877 views
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1 answer

Cloud Firestore exception handling

Cloud Firestore throws a variety of exceptions ...READ MORE

Apr 6, 2023 in Flutter by veena
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How to scan for bluetooth printers and print pdf or image via bluetooth in flutter?

The user wants to scan for Bluetooth ...READ MORE

Apr 4, 2023 in Flutter by seena
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Unable to load asset: "/storage/emulated/0/Android/data/com.example.projectdesign_app/files/null/"

The error "Unable to load asset storage ...READ MORE

Apr 17, 2023 in Flutter by vinayak
 • 2,267 views
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1 answer

Flutter: passing optional List argument through go_router?

The error message suggests that you are ...READ MORE

Apr 6, 2023 in Flutter by Anitha
 • 2,736 views
0 votes
1 answer

3d Model In Flutter with GLB, OBJ, or GLTF file

To integrate a 3D model into Flutter ...READ MORE

Apr 13, 2023 in Flutter by pooja
 • 2,403 views
0 votes
1 answer

What is the relation between stateful and stateless widgets in Flutter?

In Flutter, a widget is either stateless ...READ MORE

Mar 28, 2023 in Flutter by seena
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0 votes
1 answer

How to deal with Flutter Local Storage gives a File Exception "an async operation is currently pending"?

The error "a file exception an async ...READ MORE

Apr 18, 2023 in Flutter by Anitha
 • 2,111 views
0 votes
1 answer

How to deal with unwanted widget build?

There are a few strategies that you ...READ MORE

Mar 10, 2023 in Android by vinayak
 • 3,797 views
0 votes
1 answer

Xcode Cloud not building my Flutter Project

It's difficult to determine the exact cause ...READ MORE

Apr 11, 2023 in Flutter by Anitha
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1 answer

Flutter counter with Future.delayed

The problem is that your for loop ...READ MORE

Apr 17, 2023 in Flutter by pooja
 • 2,082 views
0 votes
1 answer

How to save to local storage using Flutter?

Yes, Flutter has a built-in mechanism for ...READ MORE

Mar 28, 2023 in Flutter by Tej
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1 answer

How can I change the app display name build with Flutter?

Yes, you can change the app display ...READ MORE

Mar 21, 2023 in Flutter by venky
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how to get Firebase sum of txn amount i got error The operator '+' can't be unconditionally invoked because the receiver can be 'null'

The error message "The operator can't be ...READ MORE

Apr 10, 2023 in Flutter by pooja
 • 2,277 views
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How to get barcode from PDA scanner device in flutter

It's possible that the data sent by ...READ MORE

Apr 3, 2023 in Flutter by seena
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1 answer

How to Deserialize a list of objects from json in flutter Ask Question?

To deserialize a list of objects from ...READ MORE

Mar 28, 2023 in Flutter by vishalini
 • 2,775 views
0 votes
1 answer

How to change package name in flutter?

Yes, you can change the package name ...READ MORE

Mar 1, 2023 in Android by vishalini
 • 3,909 views
0 votes
1 answer

why the listview-builder is lagging while scrolling with api intigration in flutter?

The ListView with API integration might lag ...READ MORE

Mar 20, 2023 in Android by seena
 • 3,116 views
0 votes
1 answer

SFDataGrid pagination with SFDataPager not working

Looking at the code snippets you provided, ...READ MORE

Apr 12, 2023 in Flutter by vishalini
 • 1,908 views
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1 answer

How to run code after some delay in Flutter?

You can use the Future.delayed function in ...READ MORE

Mar 18, 2023 in Android by vishalini
 • 3,099 views
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1 answer

Lock screen audio player notification not appearing when target SDK is 33?

This issue may be related to the ...READ MORE

Apr 6, 2023 in Flutter by vishwa
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1 answer

How I can get audio processing state of a single mediaItem from a queue?

To get the audio processing state of ...READ MORE

Apr 20, 2023 in Flutter by vinayak
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How remove white space between image border radius and it's parent container border radius

To remove the space between the border ...READ MORE

Mar 18, 2023 in Android by Tej
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Flutter plugin fails to build on iOS

It looks like the error is related ...READ MORE

Mar 31, 2023 in Flutter by chandru
 • 2,140 views
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1 answer

How can i implement Flutter flip animation for book reading app?

Implementing a book page flip effect in ...READ MORE

Mar 20, 2023 in Android by Tej
 • 2,707 views
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1 answer

How can I change enableDrag or isDismissible on a showModalBottonSheet after is already constructed?

Unfortunately, you cannot change the enableDrag or ...READ MORE

Apr 18, 2023 in Flutter by vinayak
 • 1,267 views
0 votes
1 answer

Unable to access Riverpod provider state

The error message you're seeing suggests that ...READ MORE

Apr 17, 2023 in Flutter by Anitha
 • 1,279 views
0 votes
1 answer

Flutter SVG rendering

Flutter does not have built-in support for ...READ MORE

Mar 26, 2023 in Flutter by seena
 • 2,261 views
0 votes
1 answer

Flutter Http line not getting executed

The issue might be related to the ...READ MORE

Apr 12, 2023 in Flutter by pooja
 • 1,453 views
0 votes
1 answer

zegocloud's video/audio sdk flutter package error

It seems like there are some issues ...READ MORE

Apr 11, 2023 in Flutter by pooja
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