Class: Rediscover::SetElementList

Inherits:
Wx::ListCtrl
  • Object
show all
Includes:
Wx
Defined in:
lib/rediscover/set_element_list.rb

Instance Method Summary collapse

Constructor Details

#initialize(parent, key, elements) ⇒ SetElementList

Returns a new instance of SetElementList.



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# File 'lib/rediscover/set_element_list.rb', line 5

def initialize(parent, key, elements)
  @parent, @key = parent, key
  @redis = get_app.redis
  @logger = get_app.logger

  super(parent, :style => LC_REPORT)

  setup
  set_elements(elements)
end

Instance Method Details

#delete(selections) ⇒ Object 



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# File 'lib/rediscover/set_element_list.rb', line 29

def delete(selections)
  delete_elements = selections.map { |index| @elements[index] }
  delete_elements.each do |element|
    @elements.delete(element)
    @redis.srem(@key, element)
    delete_item(find_item(0, element))
  end
  update
  do_on_save
end

#do_on_save ⇒ Object 



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# File 'lib/rediscover/set_element_list.rb', line 65

def do_on_save
  @on_save_block.call() if @on_save_block
end

#get_ctx_menu_for_selections(selections) ⇒ Object 



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# File 'lib/rediscover/set_element_list.rb', line 45

def get_ctx_menu_for_selections(selections)
  return nil if selections.empty?
  @ctx_menu = Menu.new

  # delete menu item
  @ctx_delete_item = MenuItem.new(@ctx_menu, -1, 'Delete')
  evt_menu(@ctx_delete_item) do
    if ID_YES == Dialog::Confirm.new(self, 'Really delete selected element(s)?', 'Really delete?').show_modal
      delete(selections)
    end
  end

  @ctx_menu.append_item(@ctx_delete_item)
  @ctx_menu
end

#list_item_right_click_evt(event) ⇒ Object 



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# File 'lib/rediscover/set_element_list.rb', line 40

def list_item_right_click_evt(event)
  menu = get_ctx_menu_for_selections(get_selections)
  popup_menu(menu, event.get_point) if menu
end

#on_save(&block) ⇒ Object 



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# File 'lib/rediscover/set_element_list.rb', line 61

def on_save(&block)
  @on_save_block = block
end

#set_elements(elements) ⇒ Object 



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# File 'lib/rediscover/set_element_list.rb', line 22

def set_elements(elements)
  delete_all_items
  i = 0
  elements.each { |element| insert_item(i, element); i += 1 }
  @elements = elements
end

#setup ⇒ Object 



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# File 'lib/rediscover/set_element_list.rb', line 16

def setup
  insert_column(0, 'Elements')
  set_column_width(LIST_AUTOSIZE, -1)
  evt_list_item_right_click self, :list_item_right_click_evt
end