obsfx

Documentation

Index

• func DropRet[T, R any](f func(T) R) func(T)
• func EmptyValue[V any]() V
• func ObserveChange[Src ObservableValue[T], T any](src Src, cb func(T, T))
• func ObserveInvalidation[Src Observable](src Src, cb func())
• func ObserveValue[Src ObservableValue[T], T any](src Src, cb func(T))
• type Binding
  • func Bind[Src ObservableValue[T], T, V any](src Src, mapper func(T) V) Binding[V]
  • func BindAny[V any](src RawObservableValue, mapper func(any) V) Binding[V]
  • func BindFunc[Src ObservableValue[T], T any](f func(T), src Src) Binding[T]
  • func Select[Src ObservableValue[V], V, Result ObservableValue[T], T any](src Src, mapper func(V) Result) Binding[T]
• type BoolProperty
• type ChangeListener
• type DoubleProperty
• type ExpressionBinding
  • func BindExpression[V any](fn func() V, deps ...Observable) *ExpressionBinding[V]
  • func (e *ExpressionBinding[V]) Invalidate()
  • func (e *ExpressionBinding[V]) RawValue() any
  • func (e *ExpressionBinding[V]) Value() V
• type ExpressionHelper
  • func NewSingleChangeListenerExpressionHelper[T any](listener ChangeListener[T]) ExpressionHelper[T]
  • func NewSingleInvalidationExpressionHelper[T any](listener InvalidationListener) ExpressionHelper[T]
• type FloatProperty
• type HasListenersBase
  • func (o *HasListenersBase[T]) AddListener(listener T)
  • func (o *HasListenersBase[T]) Close()
  • func (o *HasListenersBase[T]) ForEachListener(do func(l T) bool)
  • func (o *HasListenersBase[T]) RemoveListener(listener T)
• type IProperty
• type IntProperty
• type Invalidatable
• type InvalidationListener
• type ObjectBinding
  • func NewObjectBinding[T, V any](src ObservableValue[T], mapper func(T) V) *ObjectBinding[T, V]
  • func (b *ObjectBinding[T, V]) Close()
  • func (b *ObjectBinding[T, V]) Dependencies() []Observable
  • func (b *ObjectBinding[T, V]) Invalidate()
  • func (b *ObjectBinding[T, V]) IsValid() bool
  • func (b *ObjectBinding[T, V]) OnInvalidated(prop Observable)
  • func (o *ObjectBinding[T, V]) RawValue() any
  • func (b *ObjectBinding[T, V]) Value() V
• type Observable
• type ObservableValue
  • func Just[V any](v V) ObservableValue[V]
• type ObservableValueBase
  • func (o *ObservableValueBase[T]) AddChangeListener(listener ChangeListener[T])
  • func (o *ObservableValueBase[T]) AddListener(listener InvalidationListener)
  • func (o *ObservableValueBase[T]) OnInvalidated(obs Observable)
  • func (o *ObservableValueBase[T]) RemoveChangeListener(listener ChangeListener[T])
  • func (o *ObservableValueBase[T]) RemoveListener(listener InvalidationListener)
• type OnChangedFunc
  • func (o OnChangedFunc[T]) OnChanged(prop ObservableValue[T], old, current T)
• type OnInvalidatedFunc
  • func (o OnInvalidatedFunc) OnInvalidated(src Observable)
• type Property
• type RawObservableValue
• type ReadOnlyProperty
• type SelectBinding
  • func NewSelectBinding[T any](root Observable, steps []SelectStep) *SelectBinding[T]
  • func (s *SelectBinding[T]) Close()
  • func (s *SelectBinding[T]) Dependencies() []Observable
  • func (s *SelectBinding[T]) Invalidate()
  • func (s *SelectBinding[T]) IsValid() bool
  • func (o *SelectBinding[T]) RawValue() any
  • func (s *SelectBinding[T]) Value() T
• type SelectStep
• type SimpleProperty
  • func (o *SimpleProperty[T]) AddChangeListener(listener ChangeListener[T])
  • func (o *SimpleProperty[T]) AddListener(listener InvalidationListener)
  • func (o *SimpleProperty[T]) Bind(observable ObservableValue[T])
  • func (o *SimpleProperty[T]) BindBidirectional(other Property[T])
  • func (o *SimpleProperty[T]) Close()
  • func (o *SimpleProperty[T]) IsBound() bool
  • func (o *SimpleProperty[T]) Property() IProperty
  • func (o *SimpleProperty[T]) RawValue() any
  • func (o *SimpleProperty[T]) RemoveChangeListener(listener ChangeListener[T])
  • func (o *SimpleProperty[T]) RemoveListener(listener InvalidationListener)
  • func (o *SimpleProperty[T]) SetValue(value T)
  • func (o *SimpleProperty[T]) Unbind()
  • func (o *SimpleProperty[T]) UnbindBidirectional()
  • func (o *SimpleProperty[T]) Value() T
• type StringProperty

Functions

func DropRet

func DropRet[T, R any](f func(T) R) func(T)

func EmptyValue

func EmptyValue[V any]() V

func ObserveChange

func ObserveChange[Src ObservableValue[T], T any](src Src, cb func(T, T))

func ObserveInvalidation

func ObserveInvalidation[Src Observable](src Src, cb func())

func ObserveValue

func ObserveValue[Src ObservableValue[T], T any](src Src, cb func(T))

Types

type Binding

type Binding[V any] interface {
	ObservableValue[V]

	Dependencies() []Observable
	Invalidate()
	IsValid() bool

	Close()
}

func Bind

func Bind[Src ObservableValue[T], T, V any](src Src, mapper func(T) V) Binding[V]

func BindAny

func BindAny[V any](src RawObservableValue, mapper func(any) V) Binding[V]

func BindFunc

func BindFunc[Src ObservableValue[T], T any](f func(T), src Src) Binding[T]

func Select

func Select[Src ObservableValue[V], V, Result ObservableValue[T], T any](src Src, mapper func(V) Result) Binding[T]

type BoolProperty

type BoolProperty = SimpleProperty[bool]

type ChangeListener

type ChangeListener[T any] interface {
	OnChanged(observable ObservableValue[T], old, current T)
}

type DoubleProperty

type DoubleProperty = SimpleProperty[float64]

type ExpressionBinding

type ExpressionBinding[V any] struct {
	ObservableValueBase[V]
	// contains filtered or unexported fields
}

func BindExpression

func BindExpression[V any](fn func() V, deps ...Observable) *ExpressionBinding[V]

func (*ExpressionBinding[V]) Invalidate

func (e *ExpressionBinding[V]) Invalidate()

func (*ExpressionBinding[V]) RawValue

func (e *ExpressionBinding[V]) RawValue() any

func (*ExpressionBinding[V]) Value

func (e *ExpressionBinding[V]) Value() V

type ExpressionHelper

type ExpressionHelper[T any] interface {
	InvalidationListener

	AddListener(listener InvalidationListener) ExpressionHelper[T]
	RemoveListener(listener InvalidationListener) ExpressionHelper[T]

	AddChangeListener(listener ChangeListener[T]) ExpressionHelper[T]
	RemoveChangeListener(listener ChangeListener[T]) ExpressionHelper[T]
}

func NewSingleChangeListenerExpressionHelper

func NewSingleChangeListenerExpressionHelper[T any](listener ChangeListener[T]) ExpressionHelper[T]

func NewSingleInvalidationExpressionHelper

func NewSingleInvalidationExpressionHelper[T any](listener InvalidationListener) ExpressionHelper[T]

type FloatProperty

type FloatProperty = SimpleProperty[float32]

type HasListenersBase

type HasListenersBase[T any] struct {
	// contains filtered or unexported fields
}

func (*HasListenersBase[T]) AddListener

func (o *HasListenersBase[T]) AddListener(listener T)

func (*HasListenersBase[T]) Close

func (o *HasListenersBase[T]) Close()

func (*HasListenersBase[T]) ForEachListener

func (o *HasListenersBase[T]) ForEachListener(do func(l T) bool)

func (*HasListenersBase[T]) RemoveListener

func (o *HasListenersBase[T]) RemoveListener(listener T)

type IProperty

type IProperty interface {
	Property() IProperty
	Close()
}

type IntProperty

type IntProperty = SimpleProperty[int]

type Invalidatable

type Invalidatable interface {
	Invalidate()
}

type InvalidationListener

type InvalidationListener interface {
	OnInvalidated(observable Observable)
}

type ObjectBinding

type ObjectBinding[T, V any] struct {
	ObservableValueBase[V]
	// contains filtered or unexported fields
}

func NewObjectBinding

func NewObjectBinding[T, V any](src ObservableValue[T], mapper func(T) V) *ObjectBinding[T, V]

func (*ObjectBinding[T, V]) Close

func (b *ObjectBinding[T, V]) Close()

func (*ObjectBinding[T, V]) Dependencies

func (b *ObjectBinding[T, V]) Dependencies() []Observable

func (*ObjectBinding[T, V]) Invalidate

func (b *ObjectBinding[T, V]) Invalidate()

func (*ObjectBinding[T, V]) IsValid

func (b *ObjectBinding[T, V]) IsValid() bool

func (*ObjectBinding[T, V]) OnInvalidated

func (b *ObjectBinding[T, V]) OnInvalidated(prop Observable)

func (*ObjectBinding[T, V]) RawValue

func (o *ObjectBinding[T, V]) RawValue() any

func (*ObjectBinding[T, V]) Value

func (b *ObjectBinding[T, V]) Value() V

type Observable

type Observable interface {
	AddListener(listener InvalidationListener)
	RemoveListener(listener InvalidationListener)
}

type ObservableValue

type ObservableValue[T any] interface {
	RawObservableValue

	Value() T

	AddChangeListener(listener ChangeListener[T])
	RemoveChangeListener(listener ChangeListener[T])
}

func Just

func Just[V any](v V) ObservableValue[V]

type ObservableValueBase

type ObservableValueBase[T any] struct {
	// contains filtered or unexported fields
}

func (*ObservableValueBase[T]) AddChangeListener

func (o *ObservableValueBase[T]) AddChangeListener(listener ChangeListener[T])

func (*ObservableValueBase[T]) AddListener

func (o *ObservableValueBase[T]) AddListener(listener InvalidationListener)

func (*ObservableValueBase[T]) OnInvalidated

func (o *ObservableValueBase[T]) OnInvalidated(obs Observable)

func (*ObservableValueBase[T]) RemoveChangeListener

func (o *ObservableValueBase[T]) RemoveChangeListener(listener ChangeListener[T])

func (*ObservableValueBase[T]) RemoveListener

func (o *ObservableValueBase[T]) RemoveListener(listener InvalidationListener)

type OnChangedFunc

type OnChangedFunc[T any] func(prop ObservableValue[T], old, current T)

func (OnChangedFunc[T]) OnChanged

func (o OnChangedFunc[T]) OnChanged(prop ObservableValue[T], old, current T)

type OnInvalidatedFunc

type OnInvalidatedFunc func(src Observable)

func (OnInvalidatedFunc) OnInvalidated

func (o OnInvalidatedFunc) OnInvalidated(src Observable)

type Property

type Property[T any] interface {
	IProperty
	ReadOnlyProperty[T]

	IsBound() bool

	Bind(observable ObservableValue[T])
	Unbind()

	BindBidirectional(other Property[T])
	UnbindBidirectional()

	SetValue(value T)
}

type RawObservableValue

type RawObservableValue interface {
	Observable

	RawValue() any
}

type ReadOnlyProperty

type ReadOnlyProperty[T any] interface {
	IProperty
	ObservableValue[T]
}

type SelectBinding

type SelectBinding[T any] struct {
	ObservableValueBase[T]
	// contains filtered or unexported fields
}

func NewSelectBinding

func NewSelectBinding[T any](root Observable, steps []SelectStep) *SelectBinding[T]

func (*SelectBinding[T]) Close

func (s *SelectBinding[T]) Close()

func (*SelectBinding[T]) Dependencies

func (s *SelectBinding[T]) Dependencies() []Observable

func (*SelectBinding[T]) Invalidate

func (s *SelectBinding[T]) Invalidate()

func (*SelectBinding[T]) IsValid

func (s *SelectBinding[T]) IsValid() bool

func (*SelectBinding[T]) RawValue

func (o *SelectBinding[T]) RawValue() any

func (*SelectBinding[T]) Value

func (s *SelectBinding[T]) Value() T

type SelectStep

type SelectStep func(any) Observable

type SimpleProperty

type SimpleProperty[T any] struct {
	// contains filtered or unexported fields
}

func (*SimpleProperty[T]) AddChangeListener

func (o *SimpleProperty[T]) AddChangeListener(listener ChangeListener[T])

func (*SimpleProperty[T]) AddListener

func (o *SimpleProperty[T]) AddListener(listener InvalidationListener)

func (*SimpleProperty[T]) Bind

func (o *SimpleProperty[T]) Bind(observable ObservableValue[T])

func (*SimpleProperty[T]) BindBidirectional

func (o *SimpleProperty[T]) BindBidirectional(other Property[T])

func (*SimpleProperty[T]) Close

func (o *SimpleProperty[T]) Close()

func (*SimpleProperty[T]) IsBound

func (o *SimpleProperty[T]) IsBound() bool

func (*SimpleProperty[T]) Property

func (o *SimpleProperty[T]) Property() IProperty

func (*SimpleProperty[T]) RawValue

func (o *SimpleProperty[T]) RawValue() any

func (*SimpleProperty[T]) RemoveChangeListener

func (o *SimpleProperty[T]) RemoveChangeListener(listener ChangeListener[T])

func (*SimpleProperty[T]) RemoveListener

func (o *SimpleProperty[T]) RemoveListener(listener InvalidationListener)

func (*SimpleProperty[T]) SetValue

func (o *SimpleProperty[T]) SetValue(value T)

func (*SimpleProperty[T]) Unbind

func (o *SimpleProperty[T]) Unbind()

func (*SimpleProperty[T]) UnbindBidirectional

func (o *SimpleProperty[T]) UnbindBidirectional()

func (*SimpleProperty[T]) Value

func (o *SimpleProperty[T]) Value() T

type StringProperty

type StringProperty = SimpleProperty[string]