Class: ActiveScaffold::Config::List

Inherits:
Base show all
Defined in:
lib/active_scaffold/config/list.rb

Defined Under Namespace

Classes: UserSettings

Constant Summary collapse

@@per_page =
15
2
@@empty_field_text =
'-'
@@pagination =
true

Instance Attribute Summary collapse

Attributes inherited from Base

#action_group, #user

Instance Method Summary collapse

Methods inherited from Base

#crud_type, #formats, #formats=, inherited

Methods included from ActiveScaffold::Configurable

#configure, #method_missing

Constructor Details

#initialize(core_config) ⇒ List

Returns a new instance of List.



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
# File 'lib/active_scaffold/config/list.rb', line 5

def initialize(core_config)
  @core = core_config

  # inherit from global scope
  # full configuration path is: defaults => global table => local table
  @per_page = self.class.per_page
  @page_links_window = self.class.page_links_window
  
  # originates here
  @sorting = ActiveScaffold::DataStructures::Sorting.new(@core.columns)
  @sorting.set_default_sorting(@core.model)

  # inherit from global scope
  @empty_field_text = self.class.empty_field_text
  @pagination = self.class.pagination
  @show_search_reset = true
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class ActiveScaffold::Configurable

Instance Attribute Details

#always_show_createObject



114
115
116
# File 'lib/active_scaffold/config/list.rb', line 114

def always_show_create
  @always_show_create && @core.actions.include?(:create)
end

#always_show_searchObject



103
104
105
# File 'lib/active_scaffold/config/list.rb', line 103

def always_show_search
  @always_show_search && !search_partial.blank?
end

#count_includesObject

overwrite the includes used for the count sql query



84
85
86
# File 'lib/active_scaffold/config/list.rb', line 84

def count_includes
  @count_includes
end

#empty_field_textObject

what string to use when a field is empty



68
69
70
# File 'lib/active_scaffold/config/list.rb', line 68

def empty_field_text
  @empty_field_text
end

#filtered_messageObject



98
99
100
# File 'lib/active_scaffold/config/list.rb', line 98

def filtered_message
  @filtered_message ? @filtered_message : :filtered
end

#labelObject



88
89
90
# File 'lib/active_scaffold/config/list.rb', line 88

def label
  @label ? as_(@label, :count => 2) : @core.label(:count => 2)
end

#nested_auto_openObject

might be set to open nested_link automatically in view conf.nested.add_link(:players) conf.list.nested_auto_open = => 2 will open nested players view if there are 2 or less records in parent



122
123
124
# File 'lib/active_scaffold/config/list.rb', line 122

def nested_auto_open
  @nested_auto_open
end

#no_entries_messageObject



93
94
95
# File 'lib/active_scaffold/config/list.rb', line 93

def no_entries_message
  @no_entries_message ? @no_entries_message : :no_entries
end

how many page links around current page to show



59
60
61
# File 'lib/active_scaffold/config/list.rb', line 59

def page_links_window
  @page_links_window
end

#paginationObject

What kind of pagination to use:

  • true: The usual pagination

  • :infinite: Treat the source as having an infinite number of pages (i.e. don’t count the records; useful for large tables where counting is slow and we don’t really care anyway)

  • false: Disable pagination



65
66
67
# File 'lib/active_scaffold/config/list.rb', line 65

def pagination
  @pagination
end

#per_pageObject

how many rows to show at once



56
57
58
# File 'lib/active_scaffold/config/list.rb', line 56

def per_page
  @per_page
end

#show_search_resetObject

show a link to reset the search next to filtered message



71
72
73
# File 'lib/active_scaffold/config/list.rb', line 71

def show_search_reset
  @show_search_reset
end

Instance Method Details

#columnsObject

provides access to the list of columns specifically meant for the Table to use



48
49
50
51
# File 'lib/active_scaffold/config/list.rb', line 48

def columns
  self.columns = @core.columns._inheritable unless @columns # lazy evaluation
  @columns
end

#search_partialObject



107
108
109
110
# File 'lib/active_scaffold/config/list.rb', line 107

def search_partial
  return "search" if @core.actions.include?(:search)
  return "field_search" if @core.actions.include?(:field_search)
end

#sortingObject



79
80
81
# File 'lib/active_scaffold/config/list.rb', line 79

def sorting
  @sorting ||= ActiveScaffold::DataStructures::Sorting.new(@core.columns)
end

#sorting=(val) ⇒ Object

the default sorting. should be an array of hashes of => direction, e.g. [=> ‘desc’, => ‘asc’]. to just sort on one column, you can simply provide a hash, though, e.g. => ‘desc’.



74
75
76
77
78
# File 'lib/active_scaffold/config/list.rb', line 74

def sorting=(val)
  val = [val] if val.is_a? Hash
  sorting.clear
  val.each { |clause| sorting.add *Array(clause).first }
end