Class: Wee::Examples::EditableCounter

Inherits:
Counter show all
Defined in:
lib/wee/examples/editable_counter.rb

Instance Attribute Summary

Attributes inherited from Counter

#count

Instance Method Summary collapse

Methods inherited from Counter

#backtrack_state, #dec, #inc, #render

Methods inherited from Component

#add_decoration, #backtrack_state, #backtrack_state_chain, #decoration, #decoration=, #do_render_chain, #each_decoration, #process_callbacks, #process_callbacks_chain, #remove_decoration, #remove_decoration_if, #render

Methods inherited from Presenter

#backtrack_state, #do_render, #get_property, #lookup_property, #process_callbacks, #properties, #properties=, #render, #session, template, uses_property

Constructor Details

#initialize(initial_count = 0) ⇒ EditableCounter

Returns a new instance of EditableCounter.



7
8
9
10
 
# File 'lib/wee/examples/editable_counter.rb', line 7

def initialize(initial_count=0)
  super
  @show_edit_field = false
end

Instance Method Details

#render_count ⇒ Object 



12
13
14
15
16
17
18
19
 
# File 'lib/wee/examples/editable_counter.rb', line 12

def render_count
  if @show_edit_field
    r.text_input.callback(:count=).value(@count).size(6)
    r.submit_button.callback(:submit).value('S')
  else
    r.anchor.callback(:submit).with(@count) 
  end
end

#submit ⇒ Object 



21
22
23
24
25
26
27
28
29
 
# File 'lib/wee/examples/editable_counter.rb', line 21

def submit
  if @count.to_s !~ /^\d+$/
    call Wee::MessageBox.new("You entered an invalid counter! Please try again!")
    @count = 0
  else
    @show_edit_field = !@show_edit_field
  end
  @count = @count.to_i
end