FormTextField | UITextField with support for formatters and input validators | Validation library
kandi X-RAY | FormTextField Summary
kandi X-RAY | FormTextField Summary
This a UITextField subclass that supports styling for checking for valid and invalid inputs, and formatters so you can easily format credit card numbers, phone numbers and more. It supports input validators so you can limit the contents of a UITextField using maximum length, maximum value or even regex (perfect for validating emails).
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Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of FormTextField
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Trending Discussions on FormTextField
QUESTION
I'm working on a type of counter in flutter which increases with a button and decreases with another button, but the deal is that I don't know how to use the final value from the counter, and save/grab it with a floating action button.
This is my Text() widget
...ANSWER
Answered 2022-Mar-24 at 12:42I assume from your question that on pressing the button, you want to increase or decrease the value of your text, without using a textbox. All you have to do is increment the counter inside the SetState() method as follows-
QUESTION
I have this formik code and i have a handleSubmit that get the values and change the values for other data :
...ANSWER
Answered 2021-Dec-07 at 22:16const newValues = {...values} - creates a new object 'newValues' but all the keys hold references to the same objects as keys in 'values'. You need to make deep clone of the 'values'. To do this, use lodash:
QUESTION
I have a formpage which is supposed to submit the form data to an ajaxrequest. this has worked continuously but suddenly stopped working. it doesn't write error messages to the log it just does nothing.
image of the page that houses the button: submission page in dutch I have tried to look at what changes i made to the file and the only thing that i changed was a ; which i returned to it's original position here is the code that contains the button:
...ANSWER
Answered 2021-Jan-30 at 15:33I found the culprit:
QUESTION
So i have a form that has custom fields that i add via Field Array from react-hook-form. And everything works but i added drag and drop for the property items (to reorder them) and now it would be a big mess to show all these many fields directly so i moved them in a Dialog.
Here are the pictures to get the idea what is easier to drag n drop... (the right one)
The problem is that field array values get "reset" after the modal closes (after i type those form values in edit modal), i guess it has something to do with re-rendering but i am not sure.
I tried to show the minimal code example here without d&d and other useless stuff...
But here is codesandbox playground with the full code
CreateCategoryForm.js
...ANSWER
Answered 2020-Dec-01 at 18:59As @Bill mentioned in the comment, shouldUnregister: false
seemed to do the trick.
So i changed useForm to this:
QUESTION
When I tap on a TextField
or FormTextField
inside a modalBottomSheet
the keyboard closes immediately and shows this error
ANSWER
Answered 2020-Sep-21 at 09:01I found a solution to my problem, all I did is change the FormTextField
s to TextField
and removed the Form
,
This works for any one that has the same problem, but you'll not be able to validate the Field.
QUESTION
ANSWER
Answered 2020-Jul-02 at 03:21Replace the first Stack
widget with Column
, now you can wrap your SingleChildScrollView
widget into an Expanded
widget, the Expanded
widget works only inside Column
and Row
to fill the available space.
Don't forget to remove vertical padding
from the Message
input field.
QUESTION
I can use TextFormField()
widget effectively. But, some of my users may not have the characters in their keyboard that is needed in my application. So, I want to create a button (raised, flat, material does not matter) and when user taps on the button I want to add some characters that are in the FormTextField()
already.
Logically code is this:
...ANSWER
Answered 2020-Jan-20 at 23:31You can modify the context of a text field using a TextEditingController
.
Declaration:
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