flutter_laravel_form_validation 1.0.2
flutter_laravel_form_validation: ^1.0.2 copied to clipboard
A simplified dart extension based flutter form validation . Inspired by Laravel Validation.
Flutter Laravel Form Validation #
A simplified dart extension based flutter form validation . Inspired by Laravel Validation.
🎖 Installing #
dependencies:
flutter_laravel_form_validation : ^1.0.0
⚡️ Import #
import 'package:flutter_laravel_form_validation/flutter_laravel_form_validation.dart';
🎮 How To Use #
Validation rules in a list, short form without label or custom messages #
TextFormField(
validator : ['required','max:10','uppercase'].v,
),
Validation rules in a list using the FLValidator class, short form without label or custom messages #
TextFormField(
validator : [FLValidator.required,FLValidator.max(10),FLValidator.uppercase].v,
),
Validation rules in a string, short form without label or custom messages #
TextFormField(
validator : "required|max:10|uppercase".v,
),
Validation rules in a list with label or custom messages #
TextFormField(
validator : ['required','max:10','uppercase',].validate(attribute: 'Username',
customMessages: {
'required': "You must input your username",
'max': "The length must be 10",
'uppercase': "Only uppercase is allowed"
},
),
Validation rules in a list with label or custom messages #
TextFormField(
validator : "required|max:10|uppercase".validate(attribute: 'Username',
customMessages: {
'required': "You must input your username",
'max': "The length must be 10",
'uppercase': "Only uppercase is allowed"
},
),
Rules #
Class property | String | Description | Example |
---|---|---|---|
FLValidator.required |
required | For making sure a form field value is required | ['required'] or 'required' or [FLValidator.required] |
FLValidator.numeric |
numeric | For making sure a form field value is numeric | ['numeric'] or 'numeric' or [FLValidator.numeric] |
FLValidator.integer |
interger | For making sure a form field value is an interger | ['interger'] or 'interger' or [FLValidator.interger] |
FLValidator.double |
double | For making sure a form field value is a double | ['double'] or 'double' or [FLValidator.double] |
FLValidator.between(min,max) |
between(min,max) | For making sure a form field value is between the of min and max | ['between:2,8'] or 'between(2,8)' or [FLValidator.between(2,8) |
FLValidator.max(length) |
max:length | For making sure a form field value length is limited to the max length | ['max:5'] or 'max:5' or [FLValidator.max(5) |
FLValidator.min(length) |
min:length | For making sure a form field value length is limited to the min length | ['min:5'] or 'min:5' or [FLValidator.min(5) |
FLValidator.gt(number) |
gt:number | For making sure a form field value is greater than the number specified | ['gt:10'] or 'gt:10' or [FLValidator.gt(10) |
FLValidator.lt(number) |
lt:number | For making sure a form field value is less than the number specified | ['lt:10'] or 'lt:10' or [FLValidator.lt(10) |
FLValidator.gte(number) |
gte:number | For making sure a form field value is greater than or equal to the number specified | ['gte:10'] or 'gte:10' or [FLValidator.gte(10) |
FLValidator.lte(number) |
lte:number | For making sure a form field value is less than or equal to the number specified | ['lte:10'] or 'lte:10' or [FLValidator.lte(10) |
FLValidator.uppercase |
uppercase | For making sure a form field value is uppercase | ['uppercase'] or 'uppercase' or uppercase |
FLValidator.lowercase |
lowercase | For making sure a form field value is lowercase | ['lowercase'] or 'lowercase' or lowercase |
FLValidator.startsWith(value) |
starts_with:value | For making sure a form field value starts with the specified value | ['starts_with:man'] or 'starts_with:man' or FLValidator.startsWith(man) |
FLValidator.endsWith(value) |
ends_with:value | For making sure a form field value ends with the specified value | ['ends_with:man'] or 'ends_with:man' or FLValidator.endsWith(man) |
FLValidator.alphaNum |
alpha_num | For making sure a form field value is alpha numeric | ['alpha_num'] or 'alpha_num' or FLValidator.alphaNum |
FLValidator.inItems(List items) |
in: | For making sure a form field value exist in a list | ['in:he,she,it'] or 'in:he,she,it' or FLValidator.inItems([he,she,it]) |
FLValidator.notInItems(List items) |
not_in: | For making sure a form field value does exist in a list | ['not_in:he,she,it'] or 'not_in:he,she,it' or FLValidator.notInItems([he,she,it]) |
FLValidator.regEx(pattern) |
regex:pattern | For making sure a form field value match the specified regular expression pattern | ['regex:pattern'] or 'regex:pattern' or FLValidator.regEx(pattern) |
FLValidator.email |
For making sure a form field value is an email | ['email'] or 'email' or FLValidator.email | |
FLValidator.ip |
ip | For making sure a form field value is an ip address | ['ip'] or 'ip' or FLValidator.ip |
FLValidator.url |
url | For making sure a form field value is a url | ['url'] or 'url' or FLValidator.url |
Additional information #
Currently working on custom rules validation, was inlcuded, but later remove flutter does not support dart reflection, another way around this is still a work in progress
Also, localization is a work in progress
🐛 Bugs/Requests #
If you encounter any problems feel free to open an issue. If you feel the library is missing a feature, please raise a ticket on Github and I'll look into it. Pull request are also welcome.