This formatter is used for credit/debit card numbers. Can also be used for IBAN numbers. It groups the input value into chunks of four characters. The separator is an empty space as this is the most common option.
Note: character limiting is not supported in the formatter.
This formatter is used for credit/debit card numbers. Can also be used for IBAN numbers. It groups the input value into chunks of four characters. The separator is an empty space as this is the most common option.
Note: character limiting is not supported in the formatter.
These are the formatting options for the DateFormatter class.
These are the formatting options for the DateFormatter class.
This formatter is used for date inputs. You need to specify a DateFormat and a separator. The formatting function places the separator in the respective index as the user types.
Note: character limiting is not supported in the formatter.
This formatter is used for date inputs. You need to specify a DateFormat and a separator. The formatting function places the separator in the respective index as the user types.
Note: character limiting is not supported in the formatter.
These are the formatting interface for the TextFieldState. You can get the visual transformation to apply in your text input.
These are the formatting interface for the TextFieldState. You can get the visual transformation to apply in your text input.
This is the abstract base state that defines the basic behaviour for all form states.
the initial value/state of the class.
this is the list of Validators that are used to validate the field state. By default most states will have an empty list. You can override this and provide your own list of validators.
This is the abstract base state that defines the basic behaviour for all form states.
the initial value/state of the class.
this is the list of Validators that are used to validate the field state. By default most states will have an empty list. You can override this and provide your own list of validators.
ChoiceState is a class that holds the chosen value from a selection of choices. In this case the user is limited to a single choice. Only Validators.Required and Validators.Custom are supported for this class.
the initial value/state of the field. By default this is an empty string so none of the choices are selected.
the name of the state used to get an instance of the state from the form builder. using the FormBuilder.getState method.
the transformation function used to transform the values of the state to a desired type. This function will be applied to the value before it is returned.
a list of Validators applied to the state's value.
ChoiceState is a class that holds the chosen value from a selection of choices. In this case the user is limited to a single choice. Only Validators.Required and Validators.Custom are supported for this class.
the initial value/state of the field. By default this is an empty string so none of the choices are selected.
the name of the state used to get an instance of the state from the form builder. using the FormBuilder.getState method.
the transformation function used to transform the values of the state to a desired type. This function will be applied to the value before it is returned.
a list of Validators applied to the state's value.
This class represents the state of the whole form, i.e, the whole collection of fields. It is used to manage all of the states in terms of accessing data and validations.
this is a list of all fields in the form. We pass them as a parameter to the constructor for ease of management and access.
This class represents the state of the whole form, i.e, the whole collection of fields. It is used to manage all of the states in terms of accessing data and validations.
this is a list of all fields in the form. We pass them as a parameter to the constructor for ease of management and access.
SelectState is a state class that holds the selected values from a selection such as checkboxes. In this case the user can make several selections and the state will hold the selected values.
the initial value/state of the field. By default it is an empty list so no values are selected.
the name of the state used to get an instance of the state from the form builder. using the FormState.getState method.
the transformation function used to transform the values of the state to a desired type. This function will be applied to the value before it is returned.
a list of Validators applied to the state's value.
SelectState is a state class that holds the selected values from a selection such as checkboxes. In this case the user can make several selections and the state will hold the selected values.
the initial value/state of the field. By default it is an empty list so no values are selected.
the name of the state used to get an instance of the state from the form builder. using the FormState.getState method.
the transformation function used to transform the values of the state to a desired type. This function will be applied to the value before it is returned.
a list of Validators applied to the state's value.
The name of the field used to access the state when required in the form
The initial value/state of the field. By default it is an empty string.
The formatting option for the field.
This is the list of Validators that are used to validate the field state. By default the field states will have an empty list. You can override this and provide your own list of validators.
The name of the field used to access the state when required in the form
The initial value/state of the field. By default it is an empty string.
This is the list of Validators that are used to validate the field state. By default the field states will have an empty list. You can override this and provide your own list of validators.
The formatting option for the field.
This class represents the state of a single form field. It overrides members from BaseState. It manages validations for individual form fields inputs (field states) for example email, passwords, etc. It also helps keep track of form field input changes and pass updates to the onValueChange callback.
The name of the field used to access the state when required in the form
The initial value/state of the field. By default it is an empty string.
The formatting option for the field.
This is the list of Validators that are used to validate the field state. By default the field states will have an empty list. You can override this and provide your own list of validators.
This class represents the state of a single form field. It overrides members from BaseState. It manages validations for individual form fields inputs (field states) for example email, passwords, etc. It also helps keep track of form field input changes and pass updates to the onValueChange callback.
The name of the field used to access the state when required in the form
The initial value/state of the field. By default it is an empty string.
This is the list of Validators that are used to validate the field state. By default the field states will have an empty list. You can override this and provide your own list of validators.
The formatting option for the field.
This interface is used to allow change of data types to a suitable type when necessary.
These are the types of validators available in the form builder library. They all have the message parameter to allow the developer to set their own custom error message.