Module: Hyalite::Component

Included in:
EmptyComponent, TopLevelWrapper
Defined in:
lib/hyalite/component.rb,
lib/hyalite/short_hand.rb

Defined Under Namespace

Modules: ClassMethods, ShortHand Classes: ChildrenRenderer, State

Constant Summary collapse

TAGS = 
%w(
  a abbr address area article aside audio b base bdi bdo blockquote body br button button button button canvas caption
  cite code col colgroup command datalist dd del details dfn div dl dt em embed fieldset figcaption figure footer form
  h1 h2 h3 h4 h5 h6 head header hgroup hr html i iframe img input ins kbd keygen label legend li link map mark menu meta
  meter nav noscript object ol optgroup option output p param pre progress q rp rt ruby s samp script section select small
  source span strong style sub summary sup table tbody td textarea tfoot th thead time title tr track u ul var video wbr
)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &block) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 191

def method_missing(method_name, *args, &block)
  if @props.has_key?(method_name)
    @props[method_name]
  else
    super
  end
end

Instance Attribute Details

#context ⇒ Object

Returns the value of attribute context.



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# File 'lib/hyalite/component.rb', line 17

def context
  @context
end

#props ⇒ Object

Returns the value of attribute props.



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# File 'lib/hyalite/component.rb', line 17

def props
  @props
end

#refs ⇒ Object

Returns the value of attribute refs.



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# File 'lib/hyalite/component.rb', line 17

def refs
  @refs
end

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 27

def self.included(klass)
  klass.instance_eval do
    define_singleton_method(:state) do |key, initial_value|
      (@initial_state ||= {})[key] = initial_value
    end

    define_singleton_method(:initial_state) { @initial_state || {} }

    define_singleton_method(:before_mount) do |&block|
      if block
        @before_mount = block
      else
        @before_mount
      end
    end

    define_singleton_method(:after_mount) do |&block|
      if block
        @after_mount = block
      else
        @after_mount
      end
    end

    define_singleton_method(:before_unmount) do |&block|
      if block
        @before_unmount = block
      else
        @before_unmount
      end
    end

    define_singleton_method(:after_unmount) do |&block|
      if block
        @after_unmount = block
      else
        @after_unmount
      end
    end

    define_singleton_method(:before_update) do |&block|
      if block
        @before_update = block
      else
        @before_update
      end
    end

    define_singleton_method(:after_update) do |&block|
      if block
        @after_update = block
      else
        @after_update
      end
    end
  end

  TAGS.each do |tag|
    define_method(tag) do |props, *children, &block|
      if block
        Hyalite.create_element_hook do |hook_setter|
          renderer = ChildrenRenderer.new(self, hook_setter)
          renderer.instance_eval(&block)
          children += renderer.children.select{|el| el.is_a?(ElementObject) && el.parent.nil? }
        end
      end

      Hyalite.create_element(tag, props, *children)
    end
  end

  klass.extend ClassMethods
end

Instance Method Details

#child_context ⇒ Object 



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# File 'lib/hyalite/component.rb', line 144

def child_context
  {}
end

#component_did_mount ⇒ Object 



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# File 'lib/hyalite/component.rb', line 152

def component_did_mount
  self.instance_eval(&self.class.after_mount) if self.class.after_mount
end

#component_did_unmount ⇒ Object 



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# File 'lib/hyalite/component.rb', line 160

def component_did_unmount
  self.instance_eval(&self.class.after_unmount) if self.class.after_unmount
end

#component_did_update(props, state, context) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 168

def component_did_update(props, state, context)
  self.instance_exec(props, state, context, &self.class.after_update) if self.class.after_update
end

#component_will_mount ⇒ Object 



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# File 'lib/hyalite/component.rb', line 148

def component_will_mount
  self.instance_eval(&self.class.before_mount) if self.class.before_mount
end

#component_will_unmount ⇒ Object 



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# File 'lib/hyalite/component.rb', line 156

def component_will_unmount
  self.instance_eval(&self.class.before_unmount) if self.class.before_unmount
end

#component_will_update(props, state, context) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 164

def component_will_update(props, state, context)
  self.instance_exec(props, state, context, &self.class.before_update) if self.class.before_update
end

#force_update(&block) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 176

def force_update(&block)
  @updator.enqueue_force_update(self);
  if block_given?
    @updator.enqueue_callback(self, &block)
  end
end

#init_component(props, context, updator) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 19

def init_component(props, context, updator)
  @props = props
  @context = context
  @updator = updator
  @state = State.new(self, updator, initial_state)
  @refs = nil
end

#initial_state ⇒ Object 



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# File 'lib/hyalite/component.rb', line 132

def initial_state
  self.class.initial_state
end

#pp(obj) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 13

def pp(obj)
  puts obj.inspect
end

#render ⇒ Object 



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# File 'lib/hyalite/component.rb', line 203

def render
end

#respond_to_missing?(method_name, include_private = false) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hyalite/component.rb', line 199

def respond_to_missing?(method_name, include_private = false)
  @props.has_key?(method_name) || super
end

#set_state(states, &block) ⇒ Object Also known as: update_state 



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# File 'lib/hyalite/component.rb', line 183

def set_state(states, &block)
  @updator.enqueue_set_state(self, states)
  if block_given?
    @updator.enqueue_callback(self, &block)
  end
end

#should_component_update(props, state, context) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 172

def should_component_update(props, state, context)
  true
end

#state ⇒ Object 



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# File 'lib/hyalite/component.rb', line 136

def state
  @state.to_h
end

#state=(state) ⇒ Object 



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# File 'lib/hyalite/component.rb', line 140

def state=(state)
  @state.set(state)
end