Class: ListPresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ListPresenter

Returns a new instance of ListPresenter.



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 7

def initialize
  @list = []
  @new_list_item = ''
  @insert_index = 0
end

Instance Attribute Details

#insert_index ⇒ Object

Returns the value of attribute insert_index.



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 5

def insert_index
  @insert_index
end

#list ⇒ Object

Returns the value of attribute list.



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 5

def list
  @list
end

#new_list_item ⇒ Object

Returns the value of attribute new_list_item.



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 5

def new_list_item
  @new_list_item
end

Instance Method Details

#append_list_item ⇒ Object 



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 13

def append_list_item
  list.push(new_list_item)
  clear_new_list_item
end

#clear_new_list_item ⇒ Object 



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 28

def clear_new_list_item
  self.new_list_item = ''
end

#entering_new_list_item? ⇒ Boolean Also known as: edit_list_disabled?

Returns:

  • (Boolean) 


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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 32

def entering_new_list_item?
  new_list_item.empty?
end

#insert_list_item ⇒ Object 



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 23

def insert_list_item
  list.insert(insert_index, new_list_item)
  clear_new_list_item
end

#max_insert_index ⇒ Object 



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 37

def max_insert_index
  list.size
end

#prepend_list_item ⇒ Object 



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# File 'lib/glimmer-dsl-web/samples/hello/hello_mutation_content_data_binding.rb', line 18

def prepend_list_item
  list.prepend(new_list_item)
  clear_new_list_item
end