abstract class Components::StatefulComponent

• Components::StatefulComponent
• Components::Component
• Reference
• Object

Overview

Base class for stateful components These components maintain internal state and can respond to user interactions

Direct Known Subclasses

• Components::Examples::CounterComponent
• Components::Examples::FormComponent
• Components::Reactive::ReactiveComponent
• UI::ViewAdapter

Defined in:

Constructors

• .new(**attrs)

Instance Method Summary

• #cacheable? : Bool

  Stateful components should not be cached by default

• #changed? : Bool

  Check if component has changed

• #get_state(key : String) : JSON::Any | Nil

  Get a state value

• #mark_changed!

  Mark component as changed

• #reset_changed

  Alias for consistency

• #reset_changed!

  Reset changed flag

• #set_state(key : String, value : JSON::Any) : Nil

  Set a state value

• #set_state(key : String, value : String)

  Set state from various types

• #set_state(key : String, value : Int32)
• #set_state(key : String, value : Int64)
• #set_state(key : String, value : Float32)
• #set_state(key : String, value : Float64)
• #set_state(key : String, value : Bool)
• #set_state(key : String, value : Array(JSON::Any))
• #set_state(key : String, value : Hash(String, JSON::Any))
• #state : Hash(String, JSON::Any)

  Get the current state as a hash

• #state_to_json : JSON::Any

  Convert state to JSON

Constructor Detail

Instance Method Detail