Field Questions

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customizing form field widget markup

In this tutorial you will learn how to customise form-field widget's markup/partials, you can fully customise look and feel of build in field widgets.

What could be the benefit of such a complicated function to test if variable is not zero?

I'm working on my master's thesis (computer science) on code which is written for post-quantum-secure signatures. the whole thing can be found

Material Autocomplete does not work with InputProps

I am trying to change the border of my textfield that is rendered through my autocomplete, but when i add the

Changing TextField color in a react/material ui

I have a react component with a text field and a button. i want them to appear green on a black background, and i'm not able to change the default

Will the size of bitfield be saved even if assigment is via pointer?

Let's assume i have struct foo { unsigned int bar : 7; unsigned int next_field : 1; } void

Get a reference to current Listitem from within custom SPField

I've successfully created a custom field inheriting from spfieldtext and happily have complete control over rendering it on the input form as a

Auto-implemented getters and setters vs. public fields

I see a lot of example code for c# classes that does this: public class point { public int x { get; set; } public int y {

How to control which validators are used in a DataGrid

I'm developing a web page in asp.net 1.1 and have a datagrid which allows users to add, edit, and delete database records. the footer row contains

Flutter: How to change variables through TextFormField in a AlertDialog?

I want to implement a function as following: there is a button named 自定义. in this page, there is a variable named

Eclipse SWT: Switch field using TAB instead of adding space

Usually, when you press tab in eclipse swt, you switch to the next field. but in certain text-fields it is adding spaces instead of switching the

How can I set a background image with svelte?

How can i set a background image with svelte? the code is here for reference:

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How can I make text in UITextField all lowercase?

I have the below query to firebase which searches for usernames. let ref =

ReactJS - Get data from multiple TextField (unknown quantity) then setState

I have a list of columns, they are rendered as textfields: {columns.map((column, index) => ( <textfield

Flutter TextFormField: The keyboard appeared and instantly disappeared

When i click the textformfield, the keyboard appears, then it disappears instantly, just like blinking. i wonder that whether it is because the

Django error "'ImageFieldFile' object has no attribute 'replace'"

The error message is: attributeerror at /projects/ 'imagefieldfile' object has no attribute 'replace' request method: get

custom textfield flutter implementations

How do i make the input text not go through the border on the container, when i want to enter the input hint text, it exceeds the border of the

how can i disable/enable TextFormField based on a selected value from DropDowButton in flutter?

I'm working on a flutter application and i have created a dropdowbutton menu with 2 items (private chat and

Flutter BlocBuilder displays previous state in TextFormField value

I am trying to create a textformfield with increment and decrement buttons and textformfield is editable "by

Flutter TextField for input time

As i wrote in the title i'd like to create a specific textfield to enter time. more in depth i wanted the user to enter just 4 digits and the

Accessing protected fields of base class from derived (ES2019 private class)

I'd like to access private fields of base class from derived classes without making them public (what is called 'protected' in other

How can I change the position of the Textformfield validation text ? Flutter

I made a custom form and when i want to use the validation. my issue is that the error message is not appearing as i wanted. here's the screenshot

How to use private class fields in nodejs 12?

In the current release of nodejs i.e. 12.x.x, we can declare private class fields by the

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Flutter TextFormField Hint Text is bugged on the screen

I'm trying to make a textformfield with a centered hint text with a specific theme. here's the result

Flutter: TextField auto add a dot when input multiple spaces

I just implement a simple textfield, but when i input multiple spaces, it auto add a dot before that.

Pass data and receive on textfield widget in Flutter

How to pass a data from first screen to second screen but should receive on textfield widget in second screen. i have tried but there

TextFormField input text overflow with DropdownButtonFormField, Flutter

I have layout issues because the text from the dropdown menu that you choose can't fit inside the textformfield and i can't seem to

How to transfer textfield's label to top of prefix Icon instead of text

In flutter's textfield when we use prefixicon and label, in focus mode label's animation transfers to the top of the text (not to the top of the

Flutter: give focus to just added TextField

I need to give a focus on just created textfield. the example code is here:

TextFormField Inside TabBar missing when typing

Iam new in flutter and i want to create from inside tabbar with expanded and singlechildscrollview. but when i try to type the textformfield, i

Is it possible to remove embed value?

I have been trying to remobe the value of an embed because i don't like it there but i cant find a way to "bypass" it. does

Null check operator used on a null value in flutter using Textformfield

I am new at flutter and in this simple code i am getting an error null check operator used on a null value

Allow only specific input in TextFormField without validation in Flutter

I want to allow the user to only put maximum of 5 numbers between 1 and 10.000, but this textformfield is not required and should not

How to populate a text field of a different page on button click from a text field value on another page using JQuery?

There is a field for enter users email address in my home page and a button. once user enters the email and hit the button it should redirect to

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No change of TextField when it is used in flutter

I'm wondering if it is possible. that the textfield doesn't change, when it is used. this is my code: import

How to Put large string in multiline text? My text is getting overflowed

Card( margin: const edgeinsets.all(10), elevation: 10,

How can i change color of hashtags flutter on textformfield?

I want to change the input text color when i include hashtags(#) without changing the other texts colors that doesn't include hashtag

TextFormField borderSide color is not working

I'm trying to add the color on border, but it's not working, please check where i'm doing wrong. here is my code

Not able to clear text fields using reset method in flutter form

I am designing a form in flutter which is taking input for two text fields using textfield widgets, one time field using datetimefield and one day

Select a valid choice. ["objects"] is not one of the available choices. in Django

I'm going to create a form where the user can select any number of objects from the options.(multiplechoicefield) here are my

flutter format currency in texformfield

I have a flutter app which accepts an amount of money as input using a textformfield. i would like to format the input in textformfield so that

How to capitialize first letter of TextFormField in flutter

I'm trying to capitialize the first letter of textformfield, for this i'm using the textcapitalization: textcapitalization.words,

Moving an icon into a TextField `leading` icon

As you can see in the picture, when we press the search icon, i want the icon to pass into the textfield. basically, when i press the

Create Custom Fields Programmatically combining Textview and EditText

I'm working on making dynamic form from the strings received from json response of the api. here i want to create a dynamic form where i

User Customizable Form - Flutter

I wish to create a interactive, user-customizable form in flutter - where the user can pick, drag and drop data fields from a list provided and

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the text in textfield disappears when I press the back button or remove my keyboard

I have problem with this code: this login page: class loginpage extends statefulwidget { const loginpage({key? key}) :

How to add search icon to TextField in Flutter?

Is it possible to display hint in the textfield as in the image below?

Max lines in custom flutter text field

I have a apptextfield in flutter app as follow: import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart';

How can I show a specified value at inputText?(XPages)

I have a form like the following figure. if the first item days has a value, it will show out "division processing". how can i

How to show country code in the container

I'm working on phone number textfield, so for i got this

TextFormField validator The argument

I am trying to make a custom widget textformfield, but the validator: validator, show an error the argument type dynamic

Handle availability(disable) for multiple input fields in React

I want to manage the 'disable' attribute for multiple input fields. i have created a large form (over 30 inputs), and several of them will only be

to fetch the data's from website from 00.00 - 7.00AM(EST) IN PYTHON datetimerange using between condition

Published_date = 7/11/2019 at 06:04 am,7/11/2019 at 1:04 am,7/11/2019 at 5:36 am,7/11/2019 at 04:00 pm all times are in

TextField and BLoC - value not updated or keyboard dismissed

I want to use a textfield in combination with bloc

What is the difference between onSubmitted and onEditingComplete in Flutter textField widget?

What is the difference between onsubmitted vs oneditingcomplete in flutter textfield widgets? i

In TextField( ) why we use " onSubmitted : " syntax?

Why do you use onsubmitted: option in textfield(), i wanted to make textfield than the option onsubmited came and i

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Flutter - TextField in StatefulBuilder in modalBottomSheet not working

I have a problem. in my code, i call showmodalbottomsheet and inside of it, i have a feedback form. the user can select a reaction

can I set the position of text inside textfield in Flutter?

I have code like this stack( children: [ textformfield( autofocus: true,

textFormField borders with shadows

I'm new to flutter. i just saw this beautiful design and therefore i've been trying to implement something like attached below -

How to render Page attributes in a model when displayed in StreamField?

I have the following structblock and page model: class postgrid(blocks.structblock): title =

Invalid constant value.dart(invalid_constant)

In the bellow code i got the error on " controller: urlcontroller," this line var url; final urlcontroller =

Flutter how change dynamic the lable of textfield

I'm trying to change the lable of a textfield after klick on a radio button. here my example:

TextEditingController returns me null , not considered the input I typed inside text field

Questioncontroller.text always returns me a null value. rather than whatever i insert in textformfield. class _addquestionstate

Change Color of Material-UI TextField when out of focus

I have this textfield below which works as intended and i want to change the color of the label when it is out of focus, because when it is

Flutter labelText on an InputDecoration widget disappears during and after field input

I recently upgraded dart, flutter, plug-ins to the latest versions plus migrated my app to conform to null-safety. now the labels on my input

How to put hint (placeholder) on border of TextField in Flutter

I would like to achieve something similar to this behaviour, but i could not find anything. idea is that textfield has a regular hint

How to create input mask in text field of flutter

I am working on a project in flutter i want to mask the input so that the user won't input the information in wrong format, i tired to google is

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How to determine height of a Flutter TextFormField?

I have textformfield in container and i want to align the error message at the bottom of the

TextFormField Cursor bubble and scrolling issue in flutter

When scrolling the page, cursor bubble overlap the other widgets and appbar. can you help me? this gif file shows my

How to capitalize the TextField value first letter of the first word after full stop "."?

Is such a thing possible? example: "my favourite film is the matrix. and i think... " similar questions have been asked

How to solve "RangeError (index): Invalid value: Only valid value is 0: 1" error

I am getting this exception i do search stackoverflow but i didnt understand how to handle this,i am just begginer to flutter playing with code

Laravel required_without validation rule in array

Let's say i have an object composed of property_a and property_b, and when submitted have to receive at least one of

How to set TextFormFields and Controllers in dynamics Cards using Listview builder

I am trying to build each card with textformfields when the button is pressed, until it reaches some limit like 10 cards only, so when i pressed

TextFormField Value to TextField New Line

I have a question. i want to send the return(returnvalue1...2...3) output from textformfield to a textfield. i want it to append each output to

Adding WidgetSpan to TextField results in 'dimensions != null': is not true'

Ive been trying to add widgetspans to a textfield (via the buildtextspan() in a texteditingcontroller) and ran into the crash: "failed

flutter: How to hide the error message on tap on textfield

I want to hide the error text when user tap of textfield, if fields are empty and when i click on button it prints the error message on textfield

How to change textfield when typing on input field in flutter

How to change textfield when typing on input field in flutter how to change textfield when typing on input field in

How can I dynamically localize text field text-direction depended on user input to rtl or ltr directions

I need a text field which changes its direction based on user input. for example, i have a text field that gets the user input but this

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Does union of bit fields make any sense

I recently came across a third party code snippet inside our application that does not make any sense to me. what puzzled me first it that it has

Flutter autofillHints reveal password

The problem is as follows. i implemented autofill to log-in fields. the function works very well on android and ios. it turned out,

How can I catch event when a text field is exiting focus (on blur) in Flutter?

I look into textformfield, the fields here isn't what i need: onchanged (called after each key pressed, i need when the

How can I get the input of my textfield inside my custom dialog widget?

I am working on a custom dialog called "alertbox" where the user inserts a name into a textfield and after he pushes the button a

Input only even numbers in textField Flutter

So, is it way to do textformfield where users only can insert even numbers? now they can't type for example 12 and that's the

No Material widget found. Hero Animation is not working with TextField

I want to achieve this animation with textfield:

Flutter Textfield Capitalize Each Word

Class inputmdnwidget extends statefulwidget { const inputmdnwidget({key key}) : super(key: key); @override _inputmdnwidgetstate

is there any way to validate Textfield in bottomsheet?

I want to validate my textfield(not textformfield) which is in bottomsheet, if textfield is empty it should shows error when i pressed the save

Wordpress ACF oEmbed field - Embedding Bandcamp content

I've set up with advanced custom field a custom oembed field, called embed. and it's displayed in the front end in the simplest

Flutter TextFormField Validator show error suffixIcon on text empty or null

I am having a flutter textformfield and i am already showing an error and outlined border color change to red when text is empty or null.

Flutter - Textfield add new line

I try to make a textfield with keyboardtype: textinputtype.visiblepassword to disable the predictive text but with that i can't go to

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When I set the textfield to the next line in Flutter, the text goes up

I want to get rid of the letters going up when i hit enter in a text field. what should i do?

TextField inside CupertinoAlertDialog

I'm making a dialog, which has a text field to get input from user, by using cupertinoalertdialog. however, it keeps saying

Programmatically set value in material-ui Autocomplete TextField

In my react app i have an input which could take value from the dropdown list. for that putpose i use material-ui autocomplete and textfield

Flutter - International Phone Field - Check Max Length of Phone Number of Related Country

I added intl_phone_field to my flutter application. it works

Remove error message in TextFormField in Flutter

Hi i want to remove error message caused by validator in textformfield widget after i submit a form in flutter. ps : i want the error message

How to get the label in the material-ui text field to the right?

I'm using material-ui and typescript for my react project (rtl layout) and i don't know how to get the label of text

textfield in closure swift

let creatordb = database.database().reference().child("a") creatordb.querylimited(tolast: 1).observe(.childadded) { (snapshot) in

Regex.test(value) returns true when logged but false within an if statement

I'm noticing something weird with my code. i have a regex to check uk postcodes, it uses capture groups and works fine unless within an if

How to make custom baseline for `TextFormField` in Flutter

I want to create a custom baseline for textformfield in flutter. the example for what i wanna do is given below.

flutter: how to pass textfield value in api body

I am a datatable and inserting data in rows from api, and adding edit icon too. so when i click on edit icon a pop up dialogue box appears and it

I'm making Temperature Converter App Using Flutter Text field (not Text form field)I need restrict more than one dot and more than one Symbol (+ - )?

I need to restrict having multiple symbol and i need to have only + ,-

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Textfield rises above keyboard

I would want the keyboard to push the textfield up so that the full textfield can be seen without the user scrolling. tried

Flutter - cannot edit text in textfield without tapping on it

So, i have a textfield that looks like: textfield( inputformatters:

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