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Questions tagged [rerender]

453 questions
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backbone.js multiple views on one element

I have multiple views for multiple collections, eg. NodeCollectionView for collection nodes, roadcollectionview for collection roads and so on. The problem is that all these views are using the same el: #data as root. They need to use the same root…
Alexander Mayr
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A4J reRender not working on IE9 [Working on IE8]

The idea is to cascade the values from the store combobox based on the selected value on the customer combobox. Here's a code snippet: Customer Combobox:
Michael 'Maik' Ardan
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Dynamically created Div did not get updated after calling rerender event

I am using RichFaces 3.3.x and Tomahawk. I have an input field which has a4j:support on onkeyup and I am using 'process' to update the backing bean. Afterwards I use 'reRender' to get my backing bean (freshly) created div. Unfortunately the getter…
Jochen
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How to store unlimited data in list?

I want to make a form in which user can enter the unlimited data and it gets stored in bean with the help of arraylist. a busy cat http://img832.imageshack.us/img832/917/offerride.png As in the image when user click on the click button then content…
randomkick
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richFaces reRender not refreshing

I have the page structured like this: Data Scroller Datatable : - Header - Data - Footer Data Scroller Now, I want the Data Scrollers and the footer to be re-rendered when the page is changed. To do this i am calling a bean that returns the…
mangusbrother
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JSF Rerender not effective until page refresh

I have a check box, on which a datatable id is given as rerender. Here is the complete tag of the check box from JSP-
sgowd
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visualforce rerender the parent page table from child

I want to refresh the part of (not whole page) the parent window by clicking the button on child window. It it is like action="action name" rerender="id" on just one page. But from child window, is it possible to rerender the parent page part(on my…
Khatanbaatar Tselmeg
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flutter how to get my code working maybe with a listener or callback? (EDITED)

What I want to achive is that I want my list of food objects to be rerendered in the FoodList class when I add a new food in the WelcomeScreen class. Below I have relevant code from the two classes. My problem seems to be that the FoodList class is…
nordan
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Most React idiomatic way of updating state in sibling component without updating parent component

So to do a very simplified use case, I have three components: const ParentComponent = (props) => { return( } ChildComponentA is an overlay that shows when a…
Steven Matthews
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How can I prevent re render of react functional components if no props changed

Description: I have a component imported in a loop in the Main component and whenever I update the state, the looped components are also re-rendered. So, how can I prevent them to render if no change is applied to the props of the…
Shiv Joshi
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Preventing The Entire List Re-Render on Item Addition in React Without Using memo

Please consider the following code: https://codepen.io/kyxey/pen/XWEWBRY const { useRef, useState } = React; function App() { const inputRef = useRef(null); const [jobs, setJobs] = useState([]); const addJob = () => { const newJob =…
KYXEY
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React element rerender by key property

I have to use key property for react element to be able to rerender it correctly. The problem is that I want it to rerender depending on multiple values like: But I see it is not even…
Sowam
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Child not re rendering when child state changed

I’m using model in child components and I would like to manage visibility by child state variable, but when I click on button(it’s also on child) child state variable is update successfully but child render function not called? Please review my code…
Anil Kumar Patil
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Error: Too many re-renders. React limits the number of renders to prevent an infinite loop. GUITAR TUNER project using Web Audio API

I'm attempting to create a guitar tuning app using react and web audio API. Here is the DOM structure of my project index.js \__App.js \__Tuner.js Here's a brief overview on how the app works... Essentially. On the home screen, you click on the…
ls170292
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How do I prevent my chart from rerendering? (ReactJS)

So everytime I use setState my component rerenders. But I don't want my chart to rerender. My question is how do I prevent my chart from rerendering?
TheDarkHunter
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