FlutterFormInputController<T> class
abstract
Abstract class for the controller for inputs used in a FlutterForm.
The id determines the key in the Map returned by the FlutterForm.
value is a way to set a initial value and will be the value when change by the user.
mandatory determines if the input is mandatory.
checkPageTitle is a function where you can transform the value from the input into something representable. This value will be given when defining the check page widgets. If this function is not set, the value will be used as is. Example:
checkPageTitle: (dynamic amount) {
return "$amount persons";
},
checkPageDescription is the same as checkPageTitle but for the description. If null no description will be shown.
onChanged can be set to get the value whenever the user changes it. Should not be used to save the value.
onSubmit can be set to get the value whenever the user submits it. Should not be used to save the value.
onSaved goes of when the save function is called for the page if onValidate return null.
onValidate is used to validate the given input by the user.
- Implementers
- FlutterFormInputCarouselController
- FlutterFormInputDateTimeController
- FlutterFormInputEmailController
- FlutterFormInputNumberPickerController
- FlutterFormInputPasswordController
- FlutterFormInputPhoneController
- FlutterFormInputPlainTextController
- FlutterFormInputSliderController
- FlutterFormInputSwitchController
Constructors
Properties
- checkPageDescription ↔ (String Function(T? value)?)
-
checkPageDescription is the same as checkPageTitle but for the
description.
If null no description will be shown.
getter/setter pair
- checkPageTitle ↔ (String Function(T? value)?)
-
checkPageTitle is a function where you can transform the value from the
input into something representable.
This value will be given when defining the check page widgets.
If this function is not set, the value will be used as is.
Example:
getter/setter pair
- hashCode → int
-
The hash code for this object.
no setterinherited
- id ↔ String?
-
The id determines the key in the Map returned by the FlutterForm.
getter/setter pair
- mandatory ↔ bool
-
mandatory determines if the input is mandatory.
getter/setter pair
- onChanged ↔ (void Function(T? value)?)
-
onChanged can be set to get the value whenever the user changes it.
Should not be used to save the value.
getter/setter pair
- onSubmit ↔ (void Function(T? value)?)
-
onSubmit can be set to get the value whenever the user submits it.
Should not be used to save the value.
getter/setter pair
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- value ↔ T?
-
value is a way to set a initial value and will be the value when
change by the user.
getter/setter pair
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onSaved(
T? value) → void - onSaved goes of when the save function is called for the page if onValidate return null.
-
onValidate(
T? value, String validationMessage) → String? - onValidate is used to validate the given input by the user.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited