flutter

In Flutter, is it possible to open an html file locally from resources?

Is there such a possibility in Flutter to open an html file from the resources of the application itself, and not from the ne ... the application. Can you give me some advice on how to make the app differently, if this option is not suitable ? Thanks...

Flutter how to reduce the size of the project for packaging with the Zip archiver?

To back up the flutter project, I pack it in a Zip archive with a timestamp. But for some reason, the ready size of such an a ... take only ~ 30mb when archiving. Tell me what you can throw out of the project, in order to reduce the size after archiving.

Ways to update an Android app from the server

I'm developing an app internally that will run on Android devices. I have a question, what is the best way to update the appl ... server in the same way as in PlayMarket? Please enlighten me in this matter. P.S. The application is implemented on Flutter.

iOS development on Windows

I know that this question has been asked more than once how to develop an iOS app or game without having any Apple products. ... he iPhone 5s, which costs $ 100, and that's why all my target audience is lost. Share the news or give advice on what to do?

zsh: command not found: ls on macOS Catalina

Tried to add export PATH="$HOME/Developer/flutter/bin using vim vim ~/.zshrc but something went wrong. Now almost all commands do not work, and echo $PATH outputs /Users/andrej/Developer/flutter/bin

Flutter vk api does not take images from posts

There is such a widget that should collect images from the received json, but it does not do this I get an error of this type ... sired image? At the moment I have sorted out the error that I get, now I can not handle the error that leads to a red screen

React native or flutter?

We are starting to write an application for android and iOS. A carsharing type application. After the applications, the site will be prepared. We want to work on react native or flutter. Which one would be more suitable for this task?

Difference between statlesswidget and stateful

I am a novice programmer I can't understand the difference, do they always include each other? How it works

Race status and difference in DB entries

So there is a mobile application developed on Flutter. It can read data from a remote server and store it in its local databa ... g 1 but it is already deleted on the server. Who solved such problems and how, and is there any Best Practice for this case?

Flutter-error: No address associated with hostname

At startup, it returns an error (OS Error: No address associated with hostname, errno = 7). I am trying to send a request fr ... sitory(); } getSliders() async{ return await _repository.httpGet('sliders'); } }

I can't open the apk file on my phone

Immediately after downloading, android does not recognize the apk file for the new version of flutter (built on another compu ... e is almost identical, what exactly can be the problem in the flater version or not the correct configuration of the project?

I can't go to the flutter.dev site

I'm trying to log in to flutter. dev via a laptop(macOS Catalina 10.15.5) via Google Chrome. I tried it as showed here, but. unfortunately, I don't have a resolver folder in /etc. Here is a list of files in /etc

Deserialize JSON-Dart / Flutter

I have a JSON and want to throw it into an array. final String jsonSample='[{"id":1},{"id":2}]'; var json = jsonDecode(jsonS ... do é: [{id: 1}, {id: 2}] So far all right, but now I wanted to take only the ID and throw it in an array. How can I do it?

How to use profile picture in flutter?

I have a card represented by showing the photo of the user + the name of the same, when I search for a local image it loads t ... act=mrc&uact=8'), I can put any link, but it loses the formatting of the image with rounded edges and leaves only square.

How do I know if a package is dev dependencies or dependencies?

Taking as the example of this two packages: freezed and freezed_annotation, the installation instruction on the site pub.dev ... to install dependencies adds the package in the right place. How do I know if is a package dev_dependencies or dependencies?

Image in the image URL.flutter network does not work on the physical device

I made a basic app, because until then, I only used Image.asset() to put image, now I went to put Image.network() and the URL ... fit: BoxFit.fill, ), ], ), ), ), ), ); } }

Creating folder that does not erase when uninstalling to save backup-Flutter

I am developing a backup system with the following code using path_provider. // Busca o local que esta o arquivo Directo ... p", how can I save this file in the folder of the internal storage of the mobile where it is not deleted, I searched Nothing.

How do I disable stagehand template when creating a flutter web project?

I have already tried disabling using the pub global deactivate stagehand command, but I cannot create any project if this tem ... xtension version 3.2.0 [!] Connected device ! No devices available ! Doctor found issues in 3 categories. Any ideas ?

Current location-Flutter

Guys, I need to take the current latitude and longitude of the mobile Coom flutter, but it is not working and I'm not finding ... ), ], ), ), ), ], ), ), ); } }

pageView with a bottomNavigationBar = error

Friends, I'm trying to make a pageView with a bottomNavigationBar, but I'm getting an error that I'm not understanding why. I ... reens / my_home_page.dart: 72 I / flutter (13159): I / flutter (13159): When the exception was thrown, this was the stack: