Class: AlCheckboxes
- Inherits:
-
AlSelector
- Object
- AlWidget
- AlSelector
- AlCheckboxes
- Defined in:
- lib/al_form.rb
Overview
チェックボックスウィジェット
Instance Attribute Summary collapse
-
#max ⇒ Integer
最大チェック数.
-
#min ⇒ Integer
最小チェック数.
Attributes inherited from AlSelector
Attributes inherited from AlWidget
#filter, #foreign, #hidden, #label, #message, #name, #required, #tag_attr, #tag_type, #value
Instance Method Summary collapse
-
#initialize(name, arg = {}) ⇒ AlCheckboxes
constructor
(AlCheckboxes) constructor.
-
#make_tag(appendix_tag = {}) ⇒ String
(AlCheckboxes) HTMLタグの生成.
-
#make_value(*arg) ⇒ String
(AlCheckboxes) HTML値の生成.
-
#set_value(value) ⇒ Object
(also: #value=)
(AlCheckboxes) 値のセット.
-
#validate ⇒ Boolean
(AlCheckboxes) バリデーション.
Methods inherited from AlWidget
Constructor Details
#initialize(name, arg = {}) ⇒ AlCheckboxes
(AlCheckboxes) constructor
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# File 'lib/al_form.rb', line 1043 def initialize( name, arg = {} ) super( name, arg ) @value = set_value( @value ) @max = arg[:max] @min = arg[:min] end |
Instance Attribute Details
#max ⇒ Integer
Returns 最大チェック数.
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# File 'lib/al_form.rb', line 1028 def max @max end |
#min ⇒ Integer
Returns 最小チェック数.
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# File 'lib/al_form.rb', line 1031 def min @min end |
Instance Method Details
#make_tag(appendix_tag = {}) ⇒ String
(AlCheckboxes) HTMLタグの生成
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# File 'lib/al_form.rb', line 1119 def make_tag( appendix_tag = {} ) r = "" if @hidden tag = %Q(<input type="hidden" name="#{@name}") @options.each do |k,v| if @value.include?(k.to_sym) || @value.include?(k.to_s) tagvalue = Alone::escape_html( k.to_s ) r << %Q(#{tag} id="#{@name}_#{tagvalue}" value="#{tagvalue}">\n) end end else @options.each do |k,v| checked = @value.include?(k) if ! checked case k when Numeric checked = @value.include?(k.to_s) when String checked = @value.include?(k.to_sym) when Symbol checked = @value.include?(k.to_s) end end checked = checked ? " checked" : "" tagvalue = Alone::escape_html( k.to_s ) r << %Q(<label><input type="checkbox" name="#{@name}" id="#{@name}_#{tagvalue}" value="#{tagvalue}"#{checked}) make_tag_attr(r, appendix_tag) r << ">#{Alone::escape_html(v)}</label>#{@separator}\n" end end return r end |
#make_value(*arg) ⇒ String
(AlCheckboxes) HTML値の生成
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# File 'lib/al_form.rb', line 1161 def make_value( *arg ) v = arg.empty? ? @value : arg[0] if v.class == String v = v.split(',') end r = "" v.each do |k| r << Alone::escape_html( @options[k.to_sym] || @options[k.to_s] || @options[k.to_i] ) << " " end return r end |
#set_value(value) ⇒ Object Also known as: value=
(AlCheckboxes) 値のセット
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# File 'lib/al_form.rb', line 1056 def set_value( value ) case value when Array @value = [] value.flatten.each do |v| case v when String,TrueClass,FalseClass,Numeric @value << v.to_s end end when String @value = value.split(',') when TrueClass,FalseClass @value = [ value.to_s ] else @value = [] end end |
#validate ⇒ Boolean
(AlCheckboxes) バリデーション
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# File 'lib/al_form.rb', line 1085 def validate() @message = "" if @max && @value.size > @max @message = "#{@label}は、最大#{@max}個選んでください。" return false end if @min && @value.size < @min @message = "#{@label}は、最低#{@min}個選んでください。" return false end if @value.empty? && @required @message = "#{@label}を選んでください。"; return false end @value.each { |v| if ! @options[v.to_sym] && ! @options[v.to_s] && ! @options[v.to_i] @message = "#{@label}の入力が、規定値以外です。"; return false end } return true end |