365体育足球滚球比分

Questions tagged [flutter]

365体育足球滚球比分 Flutter is Google’s UI toolkit for building natively compiled applications for mobile, web, and desktop from a single codebase.

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I cant find my Project Structure in My Flutter App in Android Studio and I also have a build.gradle exception : ((

I have been working on a Flutter project with Firebase in Android Studio for over a month but now I have run into a serious error. I cannot seem to find where my File>>Project Structure has ...
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1answer
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How to change Expansion title Color when it is Expanded?

I am beginner in flutter i want change expansion title color when it is expanded the default is blue now i want change when my expansion title color when it expanded here is my code kindly check it ...
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Image Not Showing in Flutter

Hello Guys I Tried To fetch data from API and other data fetched correctly but not image , image is not showing how can i solve??? This Is My Model class Album { final int temp; final int hum, ...
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I need to convert latitude and longitude to address from rest api in to a listview

I am fetching the latitude and longitude from rest api and have to convert to address everytime when the list gets loaded, but I am getting 'Future' is not a subtype of type 'String' Flutter. I have ...
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flutter: Expected to find '}'. in if else condition

In GestureDetector in onTap event i have a if condition like this: Positioned( left: 1.0, top: -20.0, child: GestureDetector( onTap: () => { if (widget.status == RemoteStatus.edit) ...
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An error is generating while launching flutter mobile app in mobile

An unhandled exception is generating while launching demo flutter app in mobile. Unhandled exception: null:6808608: invalid size '0' reported at offset 6808608 at
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How to make copy of array's elements in the dart

Getting wired issue like main array has been changed if changed value of another array. I think issue is about copying same address, not sure but just thinking of it. I have tried from last 3 hours ...
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How to cancel a future operation in Flutter?

I'm making an app that uses firebase storage. I want to be able to cancel a scheduled download of a file - an image file for instance - when the user logs out while the said file is still downloading. ...
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Are there any letter icons for flutter(Icons showing a,b,c,d…)?

I just need to provide icons for few toggle buttons showing letters(specifically M T W R F S S representing week days) and I can't find any in standard icons in flutter and font awesome package.
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How to pass data from StatelessWidget to Statefulwidget?

I am trying to pass data from StatelessWidget to StatefulWidget, but not able to do so. Tried various option But no success yet Below is the code of StatelessWidget class ListFieldsForm2 extends ...
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Flutter + Spring MVC, Spring is not populating the model object on post rest call with data

I am attempting a simple rest call using flutters api. Below is sample code. What could be causing this? I am running it against a Spring MVC controller that auto instantiates a model object. The ...
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How to reload or refresh page on screen pull down only on webview just like chrome App on flutter

The below code is used to generate an app for webview can someone guide me on how to implement page reload on screen pull down. I want to achieve this because sometimes due to no internet connection ...
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Tinder like swipe with two button in flutter

like swipe but with two-button left and right I am using the package: https://pub.dev/packages/flutter_tindercard I want not to drag option I want the button to swipe left or right is there any ...
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Flutter Widget names showing as widget on build apk. But works well on run

I'm seeing the title of the widgets as just "widget" instead of the name on the build apk. But it works well on the instant run from an android studio. What could be the error? I'm ...
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How to ensure the FieldValue.serverTimestamp() finish executing in Cloud Firestore before I get the latest data on my listener?

I'm coding in Flutter and I'm updating a document in my Cloud Firestore // Prepare the data final Map<String, dynamic> data = { 'name': newName, 'lastUpdate': FieldValue....

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