Class: Minder::Frame

Inherits:
Object
  • Object
show all
Includes:
Observable
Defined in:
lib/minder/cli/frame.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**options) ⇒ Frame

Returns a new instance of Frame.



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# File 'lib/minder/cli/frame.rb', line 18

def initialize(**options)
  height = options.fetch(:height, 3)
  width = options.fetch(:width, 40)
  top = options.fetch(:top, 0)
  left = options.fetch(:left, 0)
  task_manager = options.fetch(:task_manager)
  pomodoro_runner = options.fetch(:pomodoro_runner)

  @focused = false
  @hidden = false
  @has_cursor = false
  self.pomodoro_runner = pomodoro_runner
  self.task_manager = task_manager
  self.min_height = height

  self.height = height
  self.width = width
  self.top = top
  self.left = left

  self.window = build_window
  window.keypad(true)
  self.lines = []
end

Instance Attribute Details

#height ⇒ Object

Returns the value of attribute height.



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# File 'lib/minder/cli/frame.rb', line 8

def height
  @height
end

#left ⇒ Object

Returns the value of attribute left.



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# File 'lib/minder/cli/frame.rb', line 8

def left
  @left
end

#lines ⇒ Object

Returns the value of attribute lines.



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# File 'lib/minder/cli/frame.rb', line 8

def lines
  @lines
end

#min_height ⇒ Object

Returns the value of attribute min_height.



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# File 'lib/minder/cli/frame.rb', line 8

def min_height
  @min_height
end

#pomodoro_runner ⇒ Object

Returns the value of attribute pomodoro_runner.



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# File 'lib/minder/cli/frame.rb', line 8

def pomodoro_runner
  @pomodoro_runner
end

#task_manager ⇒ Object

Returns the value of attribute task_manager.



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# File 'lib/minder/cli/frame.rb', line 8

def task_manager
  @task_manager
end

#top ⇒ Object

Returns the value of attribute top.



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# File 'lib/minder/cli/frame.rb', line 8

def top
  @top
end

#width ⇒ Object

Returns the value of attribute width.



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# File 'lib/minder/cli/frame.rb', line 8

def width
  @width
end

#window ⇒ Object

Returns the value of attribute window.



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# File 'lib/minder/cli/frame.rb', line 8

def window
  @window
end

Instance Method Details

#build_window ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 43

def build_window
  Curses::Window.new(min_height, width, top, left)
end

#erase ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 135

def erase
  height.times do |index|
    window.setpos(index, 0)
    window.addstr(' ' * width )
  end
  window_refresh
end

#focus ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 47

def focus
  @focused = true
  @has_cursor = true
end

#focused? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minder/cli/frame.rb', line 57

def focused?
  @focused
end

#handle_char_keypress(key) ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 171

def handle_char_keypress(key)
end

#handle_keypress(key) ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 153

def handle_keypress(key)
  return unless key

  if key.is_a?(Fixnum)
    if key == 9 # tab
      changed
      notify_observers(:switch_focus)
    else
      handle_non_char_keypress(key)
    end
  else
    handle_char_keypress(key)
  end
end

#handle_non_char_keypress(key) ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 168

def handle_non_char_keypress(key)
end

#has_cursor? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minder/cli/frame.rb', line 82

def has_cursor?
  @has_cursor
end

#hidden? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/minder/cli/frame.rb', line 61

def hidden?
  @hidden
end

#hide ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 65

def hide
  erase
  @hidden = true
end

#listen ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 86

def listen
  window.timeout = 0
  handle_keypress(window.getch)
end

#move(top, left) ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 78

def move(top, left)
  window.move(top, left)
end

#parse_template ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 102

def parse_template
  b = binding
  self.lines = ERB.new(template).result(b).split("\n")
end

#print_line(text) ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 147

def print_line(text)
  text = text[0,width - 2]
  remainder = width - 2 - text.length
  window.addstr(text + ' ' * remainder)
end

#refresh ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 91

def refresh
  return if @hidden
  parse_template
  set_text
  window_refresh
end

#resize ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 107

def resize
  erase

  self.width = Curses.cols
  if lines.length >= min_height - 2
    self.height = lines.length + 2
  else
    self.height = min_height
  end

  window.resize(height, width)
  window_refresh
end

#set_cursor_position ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 143

def set_cursor_position
  window.setpos(1, 0)
end

#set_text ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 121

def set_text
  window.box(?|, ?-)
  height.times do |index|
    next if index >= height - 2
    window.setpos(index + 1, 1)
    line = lines[index]
    if line
      print_line(line)
    else
      print_line('')
    end
  end
end

#template ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/minder/cli/frame.rb', line 74

def template
  raise NotImplementedError
end

#unfocus ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 52

def unfocus
  @focused = false
  @has_cursor = false
end

#unhide ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 70

def unhide
  @hidden = false
end

#window_refresh ⇒ Object 



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# File 'lib/minder/cli/frame.rb', line 98

def window_refresh
  window.refresh
end