Class: Opsicle::Monitor::Screen

Inherits:
Object
  • Object
show all
Defined in:
lib/opsicle/monitor/screen.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Screen

Returns a new instance of Screen.



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# File 'lib/opsicle/monitor/screen.rb', line 10

def initialize
  Curses.init_screen
  Curses.nl
  Curses.noecho
  Curses.curs_set(0)

  @height = term_height
  @width  = term_width

  @panels = { # attach panels, defining height, width, top, left
    :header        => Monitor::Panels::Header.new(      6, @width, 0, 0),
  }

  self.panel_main = :deployments

  Curses.refresh
rescue
  close

  raise
end

Instance Attribute Details

#height ⇒ Object (readonly)

Returns the value of attribute height.



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# File 'lib/opsicle/monitor/screen.rb', line 7

def height
  @height
end

#width ⇒ Object (readonly)

Returns the value of attribute width.



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# File 'lib/opsicle/monitor/screen.rb', line 8

def width
  @width
end

Instance Method Details

#close ⇒ Object 



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# File 'lib/opsicle/monitor/screen.rb', line 32

def close
  @panels.each { |pname, panel| panel.close } if @panels

  Curses.close_screen
end

#missized? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/opsicle/monitor/screen.rb', line 50

def missized?
  @height != term_height || @width != term_width
end

#next_key ⇒ Object 



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# File 'lib/opsicle/monitor/screen.rb', line 46

def next_key
  Curses.getch
end

#panel_main ⇒ Object 



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# File 'lib/opsicle/monitor/screen.rb', line 54

def panel_main
  @panels[:header].panel_main
end

#panel_main=(pname) ⇒ Object 



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# File 'lib/opsicle/monitor/screen.rb', line 58

def panel_main=(pname)
  @panels[:header].panel_main = pname

  @panels[:main].close if @panels[:main]

  @panels[:main] = case pname
  when :deployments
    Monitor::Panels::Deployments.new((@height - 4), @width, 4, 0)
  when :instances
    Monitor::Panels::Instances.new((@height - 4), @width, 4, 0)
  when :help
    Monitor::Panels::Help.new((@height - 4), @width, 4, 0)
  end
end

#refresh ⇒ Object 



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# File 'lib/opsicle/monitor/screen.rb', line 38

def refresh
  @panels.each { |pname, panel| panel.refresh }
end

#refresh_spies ⇒ Object 



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# File 'lib/opsicle/monitor/screen.rb', line 42

def refresh_spies
  @panels.each { |pname, panel| panel.refresh_spies }
end