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Questions tagged [getstate]

35 questions
41
votes
1 answer

Is using getState in a Redux Thunk good practice?

I have seen conflicting (or just confusing, to me) answers in other questions here regarding whether using getState within an action is acceptable, or not, and I have seen quite a few times it being called an anti-pattern. For me, it seems to work…
spunge
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14
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3 answers

React setState/getState and asynchronous

Why there is no async getState function in React ? Documentation tel us that setState is async. Fine, but that means we can't safely use this.state and we need an async getState as well to respect execution order. From what I understand we should…
user2668735
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10
votes
1 answer

redux getState() doesn't return the updated state

The problem that made me stuck for days is that although my redux devtool shows the successful state update without any kind of mutation and with successful View component rerender, but when I call getState() it always return the initial state and…
mrxrinc
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10
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3 answers

Is it OK to call __init__ from __setstate__

I'm enhancing an existing class that does some calculations in the __init__ function to determine the instance state. Is it ok to call __init__() from __getstate__() in order to reuse those calculations?
avishorp
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7
votes
0 answers

wave.getState() returns null

When trying to call wave.getState() in my Google Wave gadget, I get back null (no state object). How can I initialize the Wave state object? I am working in the Wave Sandbox. My ModulePrefs contains the following: …
RMorrisey
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5
votes
2 answers

Sort columns in joomla via populateState method

I'm sorting table columns in Joomla Backend. I adjust settings according to this tutorial. As we can see it is suggested to override populateState method and manually obtain sorting options. public function populateState() { $filter_order =…
Max Ch
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4
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2 answers

How to get updated state from Redux store using redux-toolkit after component has already rendered?

The functionality I am looking for is that of an e-commerce website. A click on the add-to-cart button adds product to cart. I am able to successfully achieve that by dispatching an action. Post that I want to grab the state of the updated cart…
Soumik Majumdar
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4
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2 answers

Dumping a subclass of gtk.ListStore using pickle

I am trying to dump a custom class using pickle. The class was subclassed from gtk.ListStore, since that made it easier to store particular data and then display it using gtk. This can be reproduced as shown here. import gtk import pickle import…
Aarik
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4
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2 answers

react-redux with thunk - getState is not a function

I'm currently receiving the error TypeError: getState is not a function I'm attempting something similar to the example at http://redux.js.org/docs/advanced/AsyncActions.html action.js - error occurs here export const fetchCategoriesIfNeeded =…
Grant M
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4
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6 answers

MonoGame Key Pressed String

In MonoGame, how can I read which keyboard key is pressed in the form of a String? I have tried String pressedKey = Keyboard.GetState().ToString();, but it gives me "Microsoft.Xna.Framework.Input.KeyboardState".
Evorlor
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2
votes
1 answer

How to create Access (view page) role in yii?

How to create access role in yii and where in yii application part ? I want to create access role in yii application but I have a problem and don't know about where to assign role in yii like I have three department role: 1.admin -: admin have a…
hari maliya
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1
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0 answers

setState not re-rendering my component after updating an state

Something's wrong with my code and I have no clue what it is. I hope someone can help me with this :(( I have this provider: export const ProductProvider = ({ children }) => { const [priceFilter, setPriceFilter] = useState('no');…
AngelQuesada
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1
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1 answer

Redux: How to get the state with better code

I'm using redux in a project and after returning an endpoint, I add a value in state, then I need to use this value that is in the state to send in another request. The path that is the saved value is this: form.state.code.code And I did…
CodeG
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1
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1 answer

AHK keystroke to show image only while it's pressed

Good day, I'm trying to create a script for AutoHotKey (AHK) which will show an image when having pressed Caps lock+A simultaneously and will hide after releasing the keys. My current solution shows the image, but it only will go away after pressing…
Neelfinity
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1
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1 answer

How to determine via UIAutomation, whether a button is pressed or not?

I want to find out whether a button is pressed or not. This seems not to be an official property of a button (not a button-style checkbox!), but seems accessible, there is the BM_GETSTATE message for example that should get the desired…
Andreas Reiff
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