Class: PPCurses::ButtonPair

Inherits:
View show all
Defined in:
lib/ppcurses/form/button.rb

Overview

For grouping two buttons together, i.e. SUBMIT/CANCEL

Instance Attribute Summary collapse

Attributes inherited from View

#frame

Attributes inherited from ResponderManager

#first_responder

Attributes inherited from Responder

#next_responder

Instance Method Summary collapse

Methods inherited from View

#display, #setFrameOrigin, #setFrameSize

Methods inherited from ResponderManager

#accepts_first_responder, #make_first_responder

Methods inherited from Responder

#accepts_first_responder, #become_first_responder, isa, #resign_first_responder

Constructor Details

#initialize(button1_label, button2_label) ⇒ ButtonPair

Returns a new instance of ButtonPair.



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# File 'lib/ppcurses/form/button.rb', line 64

def initialize(button1_label, button2_label)
  @button1 = Button.new(button1_label)
  @button2 = Button.new(button2_label)

  @selected_button = @button1

  @selected = false
end

Instance Attribute Details

#button1 ⇒ Object

Returns the value of attribute button1.



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# File 'lib/ppcurses/form/button.rb', line 61

def button1
  @button1
end

#button2 ⇒ Object

Returns the value of attribute button2.



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# File 'lib/ppcurses/form/button.rb', line 62

def button2
  @button2
end

#selected ⇒ Object

Returns the value of attribute selected.



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# File 'lib/ppcurses/form/button.rb', line 58

def selected
  @selected
end

#selected_element ⇒ Object

Returns the value of attribute selected_element.



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# File 'lib/ppcurses/form/button.rb', line 59

def selected_element
  @selected_element
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/ppcurses/form/button.rb', line 120

def clear
 # NOP
end

#height ⇒ Object 



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# File 'lib/ppcurses/form/button.rb', line 78

def height
  2
end

#key_down(key) ⇒ Object 



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# File 'lib/ppcurses/form/button.rb', line 86

def key_down( key )
  if key == KEY_RIGHT or key == KEY_LEFT
    @selected_button.selected=false

    if @selected_button == @button1
      @selected_button = @button2
    else
      @selected_button = @button1
    end

    @selected_button.selected=true
    return
  end

  @selected_button.key_down(key)

end

#set_curs_pos(screen) ⇒ Object 



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# File 'lib/ppcurses/form/button.rb', line 82

def set_curs_pos(screen)
  Curses.curs_set(INVISIBLE)
end

#show(screen) ⇒ Object 



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# File 'lib/ppcurses/form/button.rb', line 104

def show(screen)

  p = screen.cur_point
  p.y+=1
  screen.set_pos_by_point(p)


  @button1.show(screen)

  p.x += @button1.width + 2
  screen.set_pos_by_point(p)

  @button2.show(screen)

end