Class: Themigrator::UI::LogArea::LogWindow

Inherits:
Window
  • Object
show all
Defined in:
lib/themigrator/ui/log_area.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(height, width, top, left) ⇒ LogWindow

Returns a new instance of LogWindow.



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# File 'lib/themigrator/ui/log_area.rb', line 11

def initialize(height, width, top, left)
  @height = height
  @width = width
  @top = top
  @left = left
  @inner_win = ::Curses::Window.new(height - 2, width - 2, top + 1, left + 1)
  @inner_win.scrollok(true)
  @buffer = ''
  @scroll = -1
  super
  idlok(true)
end

Instance Attribute Details

#action ⇒ Object

Returns the value of attribute action.



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# File 'lib/themigrator/ui/log_area.rb', line 10

def action
  @action
end

#role ⇒ Object

Returns the value of attribute role.



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# File 'lib/themigrator/ui/log_area.rb', line 10

def role
  @role
end

Instance Method Details

#append(msg) ⇒ Object 



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# File 'lib/themigrator/ui/log_area.rb', line 55

def append(msg)
  @buffer << msg
end

#log(msg) ⇒ Object 



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# File 'lib/themigrator/ui/log_area.rb', line 64

def log(msg)
  ui_log("#{name}##{msg}")
end

#name ⇒ Object 



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# File 'lib/themigrator/ui/log_area.rb', line 51

def name
  '%-13s/%-10s' % [action, role]
end

#nextpage ⇒ Object 



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# File 'lib/themigrator/ui/log_area.rb', line 35

def nextpage
  @scroll += 5
  @scroll = -1 if @scroll > -1
  log("@scroll = #{@scroll}")
end

#prevpage ⇒ Object 



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# File 'lib/themigrator/ui/log_area.rb', line 41

def prevpage
  @scroll -= 5
  buffer_lines = @buffer.split("\n").size
  offset_lines = buffer_lines - @height + (2 + 5)

  log("@scroll = #{@scroll} and offset_lines - #{offset_lines} | buffer_lines #{buffer_lines} | @height = #{@height}")
  @height
  @scroll = -offset_lines if @scroll < -offset_lines
end

#redraw ⇒ Object 



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# File 'lib/themigrator/ui/log_area.rb', line 24

def redraw
  clear
  @inner_win.clear
  setpos(0, 0)
  box('|', '-')
  addstr(name)
  log('redraw')
  refresh
  render(true)
end

#render(force = false) ⇒ Object 



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# File 'lib/themigrator/ui/log_area.rb', line 59

def render(force = false)
  # refresh
  render_inner_win(force)
end