I'm using ReactSearchAutocomplete to display a list of 10 suggested names from a mySql query. The query is performed with a 100ms delay on user input, and it works fine but I'm clearly not handling the state properly because the…
I'm trying to get the totalValue in the title of the appBar. The value of totalValue comes from the Streambuilder and it changes everytime I press the FilterChips. Code: import 'package:flutter/material.dart'; import 'package:cloud_firestore/cloud_firestore.dart'; import 'package:calc_tag/services/get_items_for_month.dart'; import 'package:flutter/scheduler.dart'; class FilterChipExample extends…
I have a an app-wide file that has several functions that are used several places in the application. In one of those functions I want to call setState. This causes an issue because the function is just a function declaration…
I am trying to update the state of a button once id has been clicked. This id is then stored in the state so that it can be passed as a params to navigate to the page that has the…
I uploaded 3 pages of related code here. My problem is this: I press the Pick Country button and select a country, but I can't display my screen the phoneCode parameter of the country I selected. I'm working with flutter_riverpod…
According to the React official documentation, setState should only trigger a re-render if the current value differs from the new one. However, I've encountered a scenario where my code enters an infinite loop, even though the same value is being…
Above the first Page that shows, I show a message that the user can swipe left to go to the next page. In onPageChanged I set a bool to dismiss the message and call setState. When I swipe to page…
I have the following frontend: AuthContext.js: const { createContext, useState, useContext } = require("react"); const AuthContext = createContext(); export function useAuth() { return useContext(AuthContext); } export function AuthProvider({ children }) { const [auth, setAuth] = useState(); return ( <AuthContext.Provider value={{…
I have called setState() to update the objects of the class MyErrorBox, but Flutter does not run the build function for those objects. I am new to Flutter and coding in general. The MyText class in the code below is…
Im trying to reassign the value of scscf before sending it to container but its always undefined Here are my code flow constructor(){ this.state = {scscf: null} Data init on componentWillReceiveProps componentWillReceiveProps(nextProps) { this.setState({scscf: nextProps.currentItem.scscf}) } My onchange handle onChangeSCSCF(atrr,…