angular_forms
library
Classes
AbstractControl <T >
AbstractControlDirective <T extends AbstractControl >
Base class for control directives.
AbstractControlGroup <T >
Generic control group that allows creating your own group that is backed
by a value that is not a Map.
AbstractNgForm <T extends AbstractControlGroup >
Abstract class to easily create forms that are template driven.
CheckboxControlValueAccessor
The accessor for writing a value and listening to changes on a checkbox input element.
Control <T >
Defines a part of a form that cannot be divided into other controls.
Controls have values and validation state, which is determined by an
optional validation function.
ControlArray
Defines a part of a form, of variable length, that can contain other
controls.
ControlContainer <T extends AbstractControlGroup >
A directive that contains multiple NgControl s contained in a
AbstractControlGroup .
ControlGroup
Defines a part of a form, of fixed length, that can contain other controls.
ControlValueAccessor <T >
A bridge between a control and a native element.
DefaultValueAccessor
The default accessor for writing a value and listening to changes that is used by the
NgModel , NgFormControl , and NgControlName directives.
Form
An interface that NgFormModel and NgForm implement.
FormBuilder
Creates a form object from a user-specified configuration.
MaxLengthValidator
A Directive adding minimum-length validator to controls with maxlength.
MemorizedForm
A form that will not remove controls if the control is taken out of the
view for example with a NgIf.
MinLengthValidator
A Directive adding minimum-length validator to controls with minlength.
NgControl
A base class that all control directive extend.
It binds a Control object to a DOM element.
NgControlGroup
Creates and binds a control group to a DOM element.
NgControlName
Creates and binds a control with a specified name to a DOM element.
NgControlStatus
Directive automatically applied to Angular forms that sets CSS classes
based on control status (valid/invalid/dirty/etc).
NgForm
If NgForm is bound in a component, <form> elements in that component
will be upgraded to use the Angular form system.
NgFormControl
Binds an existing Control to a DOM element.
NgFormModel
Binds an existing control group to a DOM element.
NgModel
Creates a form NgControl instance from a domain model and binds it to a
form control element. The form NgControl instance tracks the value,
user interaction, and validation status of the control and keeps the view
synced with the model.
NgSelectOption
Marks <option> as dynamic, so Angular can be notified when options change.
NumberValueAccessor
The accessor for writing a number value and listening to changes that is used by the
NgModel , NgFormControl , and NgControlName directives.
PatternValidator
A Directive that adds a pattern validator to any controls with pattern:
RadioButtonState
The value provided by the forms API for radio buttons.
RadioControlValueAccessor
The accessor for writing a radio control value and listening to changes that
is used by the NgModel , NgFormControl , and NgControlName directives.
RequiredValidator
A Directive adding a required validator to controls with required:
SelectControlValueAccessor
The accessor for writing a value and listening to changes on a select
element.
Validator
An interface to be implemented as classes acting as validators.
Validators
Provides a set of validators used by form controls.
Typedefs
ChangeFunction T >
= dynamic Function(T value , {String rawValue
Type of the function to be called when the control receives a change event.
TouchFunction
= dynamic Function()
Type of the function to be called when the control receives a touch event.
ValidatorFn
= Map <String dynamic > ? Function(AbstractControl c
Returns a map of the errors associated with this control.
