2020欧洲杯时间表

Questions tagged [flutter]

Flutter is Google’s UI toolkit for building beautiful, natively compiled applications for mobile, web, and desktop from a single codebase.

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Why my text is centred in Column even I set crossAxisAlignment: CrossAxisAlignment.start in flutter?

I want the Column() to start at the very start(left) of the Card(), so I putted my text() in a column, and I have set the crossAxisAlignment: CrossAxisAlignment.start, set container width to double....
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Flutter listview builder with statefull widgets does not update with set state in the parent widget

The listviewbuilder I created with statefull widgets only updates when I scroll it.When I used stateless widgets it reloads perfectly, But it doesnt work with stateful,I have a RefreshIndicator which ...
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6 views

Add custom marker to map in flutter with mapbox plugin

to provide a better ui to my app I need to display a small card with the user name and a small circle with the user picture or avatar. Is there any way to do it with the flutter-mapbox-gl plugin?
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Flutter APK build android resource linking failed vibrate package

I'm trying to build an apk for my app but I get a resource linking fail on the vibrate package. I can run my app in release mode and I can also build an app bundle without failure. I already did a ...
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1answer
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How do I save the liked posts?

I have a PostView page where there is a 'like' button. I have a PostList page with a listview.builder which returns PostView(). Users can 'like' posts on this page by pressing the'like' button. How ...
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4 views

How to make Audio Trimming widget or view in flutter

I am new in flutter. I want to trim a audio. So i got the audiocutter package to implement trimming But problem is that "How to get input from the user in better UI?". I was search about that but not ...
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8 views

Is it possible to create a live video using camera image streaming with firestore?

Hi i want to stream camera images in real time to create a live video . And i thought this could be done through cloud firestore . But i don't how to convert the images streamed into a data cloud ...
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2answers
22 views

Android Studio, how to i show “tips”?

I've been coding in Android Studio for a while now, be as in Kotlin or currently in Flutter. Whenever im watching tutorials, lecturers somehow make a small window pop up that kinda shows some info. ...
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8 views

How to convert Uint8List to C equivalent datatype using dart:ffi

I am trying to send an image to my Custom C++ code which I am planning to run using dart:ffi. I have successfully run the hello world problem where I send two integers and get the some of them as ...
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4 views

“Because flutter_tools depends on node_preamble 1.4.8 which doesn't match any versions, version solving failed.”. Iam getting this error

Creating project flutterproject15... Because flutter_tools depends on node_preamble 1.4.8 which doesn't match any versions, version solving failed. Running "flutter pub get" in flutter_tools... pub ...
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18 views

my keyboard closed when i clicked on this in flutter

When I use the text field in each part of my program and run the program, the keyboard immediately opens and closes and doesn't give me a chance to type anything. I use version 1.17 of the Flutter SDK....
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Error running pod install - Automatically assigning platform `iOS` with version `8.0` on target `Runner`

Hello I am not able to solve this problem with Cocoapods anyone can help me is the first time I am using this import- import 'package:flutter_vlc_player/flutter_vlc_player.Dart'; and not what might ...
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1answer
10 views

type 'Timestamp' is not a subtype of type 'FieldValue'

I Used to Firebase.timestamp to add data to Firebase and when i fetch data it showing error type 'Timestamp' is not a subtype of type 'FieldValue' class Text{ String message; FieldValue ...
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1answer
18 views

Flutter How can i make TabBar and TabBarView inside container in body

I am trying to make TabBar with TabBarView inside container in body, but getting an error. How can you make something like in the picture img here is what i have tried but it does not work, when i ...
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1answer
23 views

Textfield hiding under keyboard flutter

Before textfield use to go up with the keyboard but now its not going and hiding under keyboard. I have tried all the solutions in internet like resizeToAvoidBottomInset, resizeToAvoidBottomPadding ...

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