Category "flutter"

Flutter Could not find method android() for arguments() Error

Out of nowhere I got an error. I do not know the reason. I would be glad if you help. I am getting the following error while running my project: Launching lib\m

Unhandled Exception: PlatformException(exception, BAD_REQUEST, null, null) - Google Sign In Flutter

I'm implementing Google sign-in and running into this error. I've tried the SHA Keys solution, but it didn't work. I'm running it on an android phone. googleSig

How to put buttons on two ends of screen in flutter

I want the buttons on flutter to be either side of screen i.e one on the bottom right and one on the bottom left. I want the minus button on the left side of sc

sms autofill plugin error while working on chrome : Flutter

here is the error I'm getting while it's working fine on android and iOS. at Object.throw_ [as throw] (http://localhost:54260/dart_sdk.js:5067:11) at Method

Calling static method on type parameter renders method not defined error

Suppose this method: T? reviveObject<T>( dynamic value ) { if ( ( value is Map ) && value.containsKey( '_type_' ) &&

How can I update the data automatically without refreshing the page in firebase flutter?

I have to display total number of Sales and pending sales in the dashboard. I have designed inside the container. I need to update that every time new sales add

Firebase rules don't allow access

So my flutter code works fine until I change my Firebase Realtime Database rules. It does not throw an error in debug console or anything, but the app does not

Flutter - Are SVGs bad for performance?

I have a lot of logos that I want to use in my Flutter app at various resolutions, so am considering using the flutter_svg package to facilitate this. I don't k

How can I make a table in flutter where I can see the prices of items for different stores side by side?

I have the following class and list: Class: class ProductPrice { final int productPriceId; final String establishment; final String product; final doubl

Flutter WebView file upload does not working to android app ,IOS app also ok. Anyone can help me how to solve this problem?

Here I have added my webview code in bellow. Website perfectly loaded but i couldn't camera & file chooser option to upload server. WebView( initialUrl: '',

how can I search inside listView using flutter

import 'package:flutter/material.dart'; import '../app_data.dart'; import '../widgets/TopicItem.dart'; class TitleTopic extends StatefulWidget { @override Sta

POST request gets blocked on Python backend. GET request works fine

I am building a web app where the front-end is done with Flutter while the back-end is with Python. GET requests work fine while POST requests get blocked becau

How to use getx controller, binding,getview?

I trying to create small project with getx, I have 3 file's get view,getxcontroller,binding and then when I'm running I get issue like this : Unhandled Excepti

How to expire/dispose Notifications in Flutter App

I enabled notifications in my app and its working fine but how can I expire an old notification if a new one arrives or expire it after a certain duration?

i try to make permission handler for flutter

I am building a music player application. I want to ask the user to allow access to storage when the application is opened. I used this method and it works prop

Consumer and context.watch in MultiProvider

I am trying Flutter for the first time, and I am a little confused by the MultiProvider class. The question is straightforward, but I didn't find an explanation

How to join two key values from map in dart?

I have this List<Map>: var listMap = [ { "label": "Title", "align": "left", "width": 50 }, {

How to create unique id for each collection in Firebase?

I want to create a unique id for collection call 'Reservation' and I'm not sure how to do it so. It currently has name, plate number, phone number and timestamp

how to add symbols to text at flutter?

What is the way to write these symbols in Flutter (the symbols directed by the red arrow on image)?

Can't open a project file, keeps showing file existed while it doesn't

There is this flutter project file that I want to import, it's probably an old project, when I try importing it I get this error message of an existing file but