Class: Vedeu::ToggleCursor

Inherits:
Object
  • Object
show all
Defined in:
lib/vedeu/cursor/toggle_cursor.rb

Overview

Adjusts the visibility of the cursor.

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(cursor) ⇒ ToggleCursor

Returns an instance of ToggleCursor.

Parameters:



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# File 'lib/vedeu/cursor/toggle_cursor.rb', line 11

def initialize(cursor)
  @cursor = cursor
end

Instance Attribute Details

#cursor ⇒ Object (readonly, private)

Returns the value of attribute cursor.



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# File 'lib/vedeu/cursor/toggle_cursor.rb', line 51

def cursor
  @cursor
end

Class Method Details

.hide(cursor) ⇒ Cursor

Hides the cursor.

Parameters:

Returns:



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# File 'lib/vedeu/cursor/toggle_cursor.rb', line 19

def self.hide(cursor)
  return cursor if cursor.invisible?

  new(cursor).hide
end

.show(cursor) ⇒ Cursor

Shows the cursor.

Parameters:

Returns:



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# File 'lib/vedeu/cursor/toggle_cursor.rb', line 29

def self.show(cursor)
  return cursor if cursor.visible?

  new(cursor).show
end

Instance Method Details

#hide ⇒ Cursor

Hides the cursor.

Returns:



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# File 'lib/vedeu/cursor/toggle_cursor.rb', line 38

def hide
  cursor.class.new(cursor.attributes.merge!({ state: false })).store
end

#show ⇒ Cursor

Shows the cursor.

Returns:



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# File 'lib/vedeu/cursor/toggle_cursor.rb', line 45

def show
  cursor.class.new(cursor.attributes.merge!({ state: true })).store
end