Category "flutter"

Flutter federated android plugin - only see interface method

Running the simplest example in a flutter android plugin(federated), I keep getting: MissingPluginException(No implementation found for method getPlatformVersio

Is it possible to get current time at compile time for dart/flutter projects?

While writing add to app (Flutter embedding) for a complex iOS app, I run into the issue of sometimes derivedData not deleting properly, or odd things that make

How to add water mark to image when capturing image from camera in Flutter

How can I add watermark/camera name when capturing image from camera in flutter. I want to add current date and time when image is clicked but I'm unable to do

This package does not have flutter_web_plugins in the `dependencies` section of `pubspec.yaml`

When publishing my package after adding web support i got this error Package validation found the following error: * line 9, column 1 of lib/hexcolor_web.dart:

AnimatedContainer with Column child

I would like to animate the child height of an AnimatedContainer where the child is a Column widget. While I can animate the Column, the Column's children are a

Variable scope within the Flutter StatefulWidget

I'm trying to access the moviesList inside the build() and results as follows. What is the real issue? flutter: ══╡ EXCEPTION CAUGHT BY WIDGET

Error adding Flutter web-view plugin in version 1.20.4

I would like to use flutter-web plugin in my app. However, I am getting the following SDK error when I add it to my YAML file. I just upgraded to 1.20.4 How do

Getting error "Incorrect use of ParentDataWidget." on flutter

The following assertion was thrown while applying parent data.: Incorrect use of ParentDataWidget. The ParentDataWidget Flexible(flex: 1) wants to apply ParentD

How to load image from assets folder inside a pdf in Flutter web?

We want to show image on a pdf from assets folder in Flutter web application: import 'package:pdf/pdf.dart'; import 'package:pdf/widgets.dart' as pw; import 'pa

Flutter Convert Future<object> to Map<String, dynamic> [duplicate]

I need to make HTTP Post JSON request but first i need to Get 3 different JSONs and make 1 of them. I thought better way to do this is to work

Process 'command '/Users/username/flutter/bin/flutter'' finished with non-zero exit value 1 android studio

I'm trying to open a flutter project and have just installed flutter. When I run flutter doctor -v in the terminal I installed it, I get the following: [✓

How to play list(array) of videos from firebase :In my case I tried with lot of changes but I get this error

Here there are my two Dart file from that I retrieve my Video from firestore but in that, I made video array and try to retrieve it but it gives me an error , i

Method Exception found while using the image picker in flutter

I am getting a error in the image picker plugin. Have tried all the resources from stack overflow and am really stuck with this from past two days. Whenevr I am

Dart: How to Encode Decode animated webp files?

I am trying to decode animated webp image file and encode it's frames to animated webp image file in Dart (cli) Dart Code: import 'dart:io'; import 'package:ima

How to get network DateTime.Now()?

Actually in flutter DateTime.now() is returns device date and time. Users sometimes change their internal clock and using DateTime.now() can give wrong result.

TextOverflow.ellipsis but on the y-axis of the Text Widget

I am building a constrained maximum height column widget that contains two separate text paragraphs as its children. Column( mainAxisAlignment: MainAxisAl

Flutter: How to listen to variable change on GetX

I want to change body of the widget depending on if the pressedBool is false or true. Here is GetxController I wrote. import 'package:get/state_manager.dart

How to remove underline below TextField?

Here is the code. I want to remove the black underline just below text, and currently the TextField is in edit mode: TextField( autofocus: true, de

How to catch OAuth2 token in Flutter Web?

This dependency supposedly supports web, but the implementation to listen for the callback and retrieve the token is missing. After digging around for the last

How to get index from Column, Row

I made a customGirdView like below, everything as I expected, but I want to make an event when I click an item, I cannot get the index of each item, it always t