Class: HtmlGrid::Grid::Row

Inherits:
Object
  • Object
show all
Defined in:
lib/htmlgrid/grid.rb

Defined Under Namespace

Classes: Field

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Row

Row



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# File 'lib/htmlgrid/grid.rb', line 127

def initialize
  @width = 1
  @fields = [Field.new]
  @attributes = {}
end

Instance Method Details

#[](x) ⇒ Object 



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# File 'lib/htmlgrid/grid.rb', line 178

def [](x)
  @fields[x]
rescue
  nil
end

#add(item, x) ⇒ Object 



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# File 'lib/htmlgrid/grid.rb', line 140

def add(item, x)
  (@fields[x] ||= Field.new).add item
end

#each_field(x, w = 1) ⇒ Object 



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# File 'lib/htmlgrid/grid.rb', line 144

def each_field(x, w = 1)
  x.upto([x + w, @width].min - 1) { |xx|
    yield(@fields[xx])
  }
end

#field_attribute(key, x = 0) ⇒ Object 



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# File 'lib/htmlgrid/grid.rb', line 156

def field_attribute(key, x = 0)
  @fields[x].attribute(key)
end

#field_html(cgi) ⇒ Object 



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# File 'lib/htmlgrid/grid.rb', line 160

def field_html(cgi)
  html = ""
  span = 1
  @fields.each { |field|
    if span < 2
      html << field.to_html(cgi)
      span = field.colspan
    else
      span -= 1
    end
  }
  html
end

#initialize_row(w) ⇒ Object 



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# File 'lib/htmlgrid/grid.rb', line 133

def initialize_row w
  if w > @width
    @width.upto(w - 1) { |ii| @fields[ii] ||= Field.new }
    @width = w
  end
end

#set_attributes(attr) ⇒ Object 



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# File 'lib/htmlgrid/grid.rb', line 174

def set_attributes(attr)
  @attributes = attr
end

#to_html(cgi) ⇒ Object 



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# File 'lib/htmlgrid/grid.rb', line 150

def to_html cgi
  cgi.tr(@attributes) {
    field_html(cgi)
  }
end