Class: Demos::Demo::App

Inherits:
Hokusai::Block show all
Defined in:
ui/examples/foobar.rb

Overview

Entrypoint Block Nothing is special about this block - any block can be used as an entrypoint

NOTE: Scrollbars, panels, and other basic functions are also plain blocks

Instance Attribute Summary collapse

Attributes inherited from Hokusai::Block

#node, #provides, #publisher

Instance Method Summary collapse

Methods inherited from Hokusai::Block

#children, #children?, compile, computed, computed!, #draw, #draw_with, #dump, #emit, inject, inject!, #method_missing, mount, #on_resize, provide, provides, #render, style, styles_get, template, template_from_file, template_get, #update, use, uses

Constructor Details

#initialize(**args) ⇒ App

initializer override



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# File 'ui/examples/foobar.rb', line 191

def initialize(**args)
  @posts = []

  super
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Hokusai::Block

Instance Attribute Details

#posts ⇒ Object

methods can be accessed in computed props



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# File 'ui/examples/foobar.rb', line 188

def posts
  @posts
end

Instance Method Details

#key(entry) ⇒ Object

loop state can be passed to methods



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# File 'ui/examples/foobar.rb', line 198

def key(entry)
  entry.id
end

#on_mounted ⇒ Object

lifecycle hook ‘on_mounted` `before_updated` `after_updated` `on_destroy`



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# File 'ui/examples/foobar.rb', line 207

def on_mounted
  uri = URI("https://jsonplaceholder.typicode.com/posts")
  res = JSON.parse(Net::HTTP.get(uri), symbolize_names: true)

  self.posts = res.map { |json| PostEntry.new(json[:id], json[:title], json[:body]) }.freeze

  # can access details about this block
  #
  # get the node count
  puts node.meta.node_count
  # show the ast
  puts dump
end