Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions tagged DART
0
votes
1.5k
views
1
answer
dart - get height of a Widget using its GlobalKey in flutter
I am struggling getting the height of a Widget using its GlobalKey. the function that is getting the height is called after ... bold),), ); } } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.2k
views
1
answer
dart - Openstreetmap in Flutter?
Can we use Openstreetmap in Flutter or can we only use Google Maps? I wanted to get another way to display a Map. ... Card and i dont have one. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.6k
views
1
answer
dart - Close modal bottom sheet programmatically in flutter
I am displaying a BottomSheet via showModalBottomSheet<Null>() and inside several widgets with a GestureDetector. I would like to ... ]), ); }); See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.7k
views
1
answer
dart - What does Underscore "_" before variable name mean for Flutter
with reference to the Flutter tutorial, I encountered an underscore, _. I know that in Java, _ is used as a naming ... / Add this line. ... } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.3k
views
1
answer
dart - Flutter: Firebase basic Query or Basic Search code
The main concept is showing document sor fields which contains the searched alphabet. The search bar gets the given ... more than a week, See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.2k
views
1
answer
dart - The best way to passing data between widgets in Flutter
I develop my own custom widget which is used in some other view. In this custom widget, I have one class ... to get other widget's state? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
939
views
1
answer
dart - Flutter - Hiding FloatingActionButton
Is there any built in way in Flutter to hide a FloatingActionButton on ListView scrolling down and then showing it on scrolling up? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.4k
views
1
answer
dart - Flutter & Firebase: Compression before upload image
I want to send photo selected by user in my app to Firebase Storage. I have a simple class with property ... am ok with loss of quality. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.2k
views
1
answer
dart - New Flutter Project wizard not showing on Android Studio 3.0.1
I installed Flutter following official document and also installed Flutter and Dart plugin on Android Studio. But, I ... issues in 1 category. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
965
views
1
answer
dart - Use JS library in Flutter
I am trying to use Ether JS in my Flutter application. I know that it is not directly supported and even the ... . Any help will be appreciated. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.7k
views
1
answer
dart - Flutter - How to blend an image with a gradient colour?
I am attempting to replicate a login screen design my designer did for an app. The background image uses a blendMode ... "hacks" to achieve it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.3k
views
1
answer
dart - Disable a text edit field in flutter
I need to disable TextFormField occasionally. I couldn't find a flag in the widget, or the controller to simply make ... the best way to do it? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.1k
views
1
answer
dart - Flutter : Vertically center column
How to vertically center a column in Flutter? I have used widget "new Center". I have used widget "new Center", but it does ... ), ], ), ), ); } See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.3k
views
1
answer
dart - Flutter: AutomaticKeepAliveClientMixin is not working with BottomNavigationBar
I have page called AddPatientView with BottomNavigationBar containing AddPatientInfo and AddPatientImages pages. All of these ... in the form? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.5k
views
1
answer
dart - How to scroll page in flutter
My code for a page is like this. i need to scroll part below appbar. @override Widget build(BuildContext context ... pixels on the bottom error See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.1k
views
1
answer
dart - Flutter - How does it work behind the scenes?
Obviously, flutter is a framework for running apps on iOS and Android using one codebase. But how does it manage ... I couldn't find anything. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.3k
views
1
answer
dart - How to change textField underline color?
I'm new to both flutter & dart. Currently, using this in one of my personal projects. In all of my form, ... 't get confused about those links. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.1k
views
1
answer
dart - how to use local flutter package in another flutter application?
How to use local flutter package in another flutter application? I created a package using following command: flutter ... not find the package See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.2k
views
1
answer
dart - Flutter One time Intro Screen?
I have an intro screen for my app, but it shows every time I open the app, I need to show that for ... ?? Please add the required code. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.2k
views
1
answer
dart - How to create number input field in Flutter?
I'm unable to find a way to create an input field in Flutter that would open up a numeric keyboard. Is ... to find any documentation about it. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
921
views
1
answer
dart - How to use CustomMultiChildLayout & CustomSingleChildLayout in Flutter
Can someone with experience in using CustomSingleChildLayout and CustomMultiChildLayout classes be able to explain in detail ( ... . Thank you! See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.1k
views
1
answer
dart - "extends" versus "implements" versus "with"
I want to understand the difference between extends, implements and with. When do I use each keyword? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.5k
views
1
answer
dart - Flutter position stack widget in center
I have widgets in a stack so I'd like to position my button bar in the bottom center of the stack ... tried every center alignment, please help See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.4k
views
1
answer
dart - Flutter: Changing the current tab in tab bar view using a button
I am creating an app that contains a tab bar on its homepage. I want to be able to navigate to one of ... Here is a screenshot of my homepage. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.0k
views
1
answer
dart - Why 2.0 (the number 2.0) is double and int at the same time?
I just started to learn Dart and came across the below code main(){ print(2.0 is int); print(2.0 is ... here. Any pointers would help. Thanks. See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
993
views
1
answer
dart - How to remove a child component with a delete button in the child itself
I have an email component (email-tag.html) that consist of a label, a select and a delete button element. The ... I am asking for help. Thanks See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.1k
views
1
answer
dart - How to create dropown list in flutter where data comes from API?
I need to display list of teachers name in the dropdown list and when I click teacher name it need to go to ... flutter how can I do this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
0
votes
1.4k
views
1
answer
dart - Firestore- Flutter array contains
I saw this and JavaScript supports 'array-contains' but what about flutter? Is there any way to query array ... Or flutter not support this? See Question&Answers more detail:os...
asked
Oct 24, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dart
Page:
« prev
1
2
3
4
5
6
7
8
9
10
11
...
31
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] powershell - How can I NOT display a selected column?
[2] Javascript Date seemingly not giving proper hour
[3] SpringBoot多模块打包,程序包com.abbott.common.controller不存在
[4] javascript - dynamically displaying images for Lightbox image ejs
[5] robots.txt ignore only slug only
[6] javascript - VBA Web Automation Select Drop Down Value From HTML Drop Down
[7] 服务器如何获取iphone跟Android的设备号?
[8] Python爬虫失败,
[9] VPC endpoint in Cloudformation - Endpoint type (Gateway) does not match available service types ([Interface])
[10] 如何阻止别人查看你网站的源代码
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
...