Class: Eclair::Cell

Inherits:
Object
  • Object
show all
Includes:
CommonHelper
Defined in:
lib/eclair/cell.rb

Direct Known Subclasses

Group, Instance

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from CommonHelper

#config, included

Constructor Details

#initialize(*args) ⇒ Cell

Returns a new instance of Cell.



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# File 'lib/eclair/cell.rb', line 8

def initialize *args
  @current = false
  @selected = false
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &blk) ⇒ Object 



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# File 'lib/eclair/cell.rb', line 97

def method_missing name, *args, &blk
  object.send(name)
end

Instance Attribute Details

#column ⇒ Object

Returns the value of attribute column.



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# File 'lib/eclair/cell.rb', line 5

def column
  @column
end

#selected ⇒ Object

Returns the value of attribute selected.



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# File 'lib/eclair/cell.rb', line 6

def selected
  @selected
end

Instance Method Details

#check_scroll ⇒ Object 



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# File 'lib/eclair/cell.rb', line 73

def check_scroll
  unless column.drawable? y
    column.rescroll y
  end
end

#color(*color) ⇒ Object 



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# File 'lib/eclair/cell.rb', line 13

def color(*color)
  if @current
    color = config.current_color
  elsif @selected
    color = config.selected_color
  end

  if Grid.mode == :search && @current
    color = config.search_color
  end

  Color.fetch(*color)
end

#current ⇒ Object 



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# File 'lib/eclair/cell.rb', line 67

def current
  @current = true
  check_scroll
  redraw
end

#decurrent ⇒ Object 



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# File 'lib/eclair/cell.rb', line 79

def decurrent
  @current = false
  redraw
end

#deselect ⇒ Object 



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# File 'lib/eclair/cell.rb', line 39

def deselect
  @selected = false
  Grid.selected.delete self
  redraw
end

#redraw ⇒ Object 



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# File 'lib/eclair/cell.rb', line 84

def redraw
  render
  refresh
end

#render(options = 0) ⇒ Object 



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# File 'lib/eclair/cell.rb', line 27

def render options = 0
  drawy = y - column.scroll
  return if drawy < 0 || drawy >= Grid.maxy
  w = Grid.cell_width
  setpos(drawy + Grid::HEADER_ROWS, x * w)
  str = format.slice(0, w).ljust(w)
  attron(color) do
    addstr(str)
  end
  Grid.render_header
end

#select ⇒ Object 



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# File 'lib/eclair/cell.rb', line 45

def select
  @selected = true
  Grid.selected << self
  redraw
end

#select_indicator ⇒ Object 



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# File 'lib/eclair/cell.rb', line 89

def select_indicator
  if @selected
    if Grid.mode == :select
      "*"
    end
  end
end

#toggle_select ⇒ Object 



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# File 'lib/eclair/cell.rb', line 51

def toggle_select
  if respond_to? :each
    if all?(&:selected)
      each(&:deselect)
    else
      each(&:select)
    end
  else
    if @selected
      deselect
    else
      select
    end
  end
end