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 =
'-'
@@association_join_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
22
# 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
  @association_join_text = self.class.association_join_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



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

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

#always_show_searchObject



111
112
113
# File 'lib/active_scaffold/config/list.rb', line 111

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

#association_join_textObject

what string to use to join records from plural associations



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

def association_join_text
  @association_join_text
end

#count_includesObject

overwrite the includes used for the count sql query



92
93
94
# File 'lib/active_scaffold/config/list.rb', line 92

def count_includes
  @count_includes
end

#empty_field_textObject

what string to use when a field is empty



73
74
75
# File 'lib/active_scaffold/config/list.rb', line 73

def empty_field_text
  @empty_field_text
end

#filtered_messageObject



106
107
108
# File 'lib/active_scaffold/config/list.rb', line 106

def filtered_message
  @filtered_message ? @filtered_message : :filtered
end

#hide_nested_columnObject



128
129
130
# File 'lib/active_scaffold/config/list.rb', line 128

def hide_nested_column
  @hide_nested_column.nil? ? true : @hide_nested_column
end

#labelObject



96
97
98
# File 'lib/active_scaffold/config/list.rb', line 96

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



136
137
138
# File 'lib/active_scaffold/config/list.rb', line 136

def nested_auto_open
  @nested_auto_open
end

#no_entries_messageObject



101
102
103
# File 'lib/active_scaffold/config/list.rb', line 101

def no_entries_message
  @no_entries_message ? @no_entries_message : :no_entries
end

how many page links around current page to show



64
65
66
# File 'lib/active_scaffold/config/list.rb', line 64

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



70
71
72
# File 'lib/active_scaffold/config/list.rb', line 70

def pagination
  @pagination
end

#per_pageObject

how many rows to show at once



61
62
63
# File 'lib/active_scaffold/config/list.rb', line 61

def per_page
  @per_page
end

#show_search_resetObject

show a link to reset the search next to filtered message



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

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



53
54
55
56
# File 'lib/active_scaffold/config/list.rb', line 53

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

#search_partialObject



115
116
117
118
# File 'lib/active_scaffold/config/list.rb', line 115

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

#sortingObject



87
88
89
# File 'lib/active_scaffold/config/list.rb', line 87

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’.



82
83
84
85
86
# File 'lib/active_scaffold/config/list.rb', line 82

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