state Questions
2
Solved
Hi im trying to get a loading page to show while website is taking the time to load. as it quite a large website I thought a loading screen would provide the best possible user experience however I...
Lakes asked 27/1, 2023 at 1:38
6
In the login view, if the user taps on the login button without having inserted his credentials, the LoginFailState is yield and the view reacts to it. If he taps again, this LoginFailstate is yiel...
3
Solved
I apologize if this is a duplication.
What column standardization would you use for storing international country subdivision data?
For example, if it was just US and Canada I believe all subdivi...
6
Solved
The below two examples simply add an 'a' to a given default value. The compose_version used is 1.0.0-alpha03 which is the latest as of today (to my knowledge).
This example is most similar to most ...
Dumah asked 18/9, 2020 at 12:46
6
Below is my component class. The component never seems to execute componentWillUpdate(), even when I can see the state updating by logging before the return in mapStateToProps. The state is 100% ch...
Soniferous asked 10/3, 2016 at 12:58
2
Solved
return
<div>
<RadioOptions />
<GenButton />
<OutputPass />
</div>
I recently worked on my side-project and I found an issue in my code. inRadiooptions I used so...
Tedmund asked 8/7, 2022 at 15:34
3
In order to store state in jetpack compose I have so far used the the following pattern:
private val _largeDataClass:MutableState<LargeDataClass> = mutableStateOf(LargeDataClass())
val larg...
Wilheminawilhide asked 18/2, 2022 at 21:49
5
Solved
i need some help understanding how to obtain data from inherited widget.
I usually get the parameter from my widget directly from the build method using
@override
Widget build(BuildContext con...
Orella asked 23/7, 2019 at 15:18
6
Solved
I would like to be able to save the state of the html page after I've interacted with it.
Say I click a checkbox, or the javascript set the values of various elements.
How can I save the "javascr...
Ulloa asked 13/4, 2012 at 16:37
2
I am trying to set a loading state for my application with Typescript.
const [loading,loadingupdate] = useState<Boolean>(false)
return (
{
loading === true
? <></>
: <>...
Sternwheeler asked 13/4, 2023 at 6:10
4
Solved
I am using angular 7
Angular CLI: 7.3.9
Node: 10.16.3
OS: linux x64
Angular: 7.2.15
I use this code to pass data when route to another component
this.router.navigate(['/product'],{state: {token: da...
4
Solved
I've been using rails, merb, django and asp.net mvc applications in the past. What they have common (that is relevant to the question) is that they have code that sets up the framework. This usuall...
Tambourin asked 30/5, 2010 at 22:40
3
Example:
I have a @Composable func WorkoutScreen(...) which injects a dedicated ViewModel (e.g. with hilt). It displays some different child composables like @Composable func ProgressView(...) and ...
Jerryjerrybuild asked 12/2, 2022 at 18:45
0
A SnapshotStateMap is great for working with key-value pairs in Compose as it allows you to track changes to said pairs without reassigning the entire map. However, State mostly being used to affec...
Sentience asked 23/3, 2023 at 12:9
6
Solved
I am working on a checkbox-based filter for a e-commerce.
Everything works fine but when I attempt to go back via the back button, the checkboxes still checked without any checked attribute.
I not...
4
Solved
With regular React it's possible to have something like this:
class NoteEditor extends React.PureComponent {
constructor() {
super();
this.state = {
noteId: 123,
};
}
componentWillUnmoun...
Beanstalk asked 28/2, 2020 at 17:39
2
Solved
I have 2 components: HomeComponent and CityComponent. They do not have any relationship.
After navigating back to the HomeComponent, the state of the CityComponent is lost when I navigate to it aga...
Americana asked 22/1, 2020 at 14:1
3
Solved
I just started learning Flutter and as a beginner I'm facing some issues about understanding a state. I watched some videos on YouTube, read articles online. They explain the reason why one should ...
3
Solved
I am trying to understand this (mostly very helpful) article which describe how to use react's context API to manage application-level state. For a simple application (in this case a basic counter ...
Marbles asked 6/6, 2020 at 10:43
13
Solved
I have an array in state, let's say this.state.arr.
I want to add something to this state property, and then change some more properties.
Option 1
onChange(event){
this.state.arr.push('newvalue');...
2
Solved
I have read some article about state change listener, As I am a very beginner to the svelte environment I can't figure out what is the most efficient way to listen to the state change.
Let us take ...
Prognostication asked 7/6, 2021 at 14:4
10
Solved
I've recently been learning about functional programming (specifically Haskell, but I've gone through tutorials on Lisp and Erlang as well). While I found the concepts very enlightening, I still do...
Politicize asked 10/5, 2009 at 2:9
5
Solved
I know that React may perform state updates asynchronously and in batch for performance optimization. Therefore you can never trust the state to be updated after having called setState. But can you...
Mayst asked 1/2, 2018 at 13:13
1
Solved
I think I haven't quite wrapped my head around how compose states work yet. I'm not able to trigger a recomposition when an item in the uiState changes.
I'm building an app that need notification a...
Gemeinschaft asked 11/12, 2022 at 16:38
7
Solved
What I'm basically trying to do (And I did, details up ahead) is create a screen with several forms the content of which is changed using a button (NEXT). So I have 3 forms, when I press next, I sa...
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