Class: KeepYourHead::AdaptorHandler

Inherits:
Object
  • Object
show all
Defined in:
lib/Keepyourhead/gui/WindowEditAdapters.rb

Constant Summary collapse

Adaptors = 
{
  Database::Database => AdaptorDatabase.new,
  Database::File => AdaptorFile.new,
  Database::Collection => AdaptorCollection.new,
  Database::Topic => AdaptorTopic.new,
  Database::Flashcard => AdaptorFlashcard.new,
}

Instance Method Summary collapse

Instance Method Details

#children(parent) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 289

def children(parent)
  children = []
  c = firstChild(parent)
  while c do
    children << c
    c = nextSibling(c)
  end
  children
end

#createChild(parent) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 260

def createChild(parent)
  Adaptors[object.class].createChild object
end

#firstChild(object) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 250

def firstChild(object)
  Adaptors[object.class].firstChild object
end

#insertAfter(parent, item, other) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 263

def insertAfter(parent,item,other)
  Adaptors[parent.class].insertAfter parent, item, other
end

#insertLast(parent, item) ⇒ Object

for better use



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 276

def insertLast(parent, item)
  insertAfter(parent, item, lastChild(parent) )
end

#lastChild(parent) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 279

def lastChild(parent)
  c = firstChild(parent)

  return nil unless c

  while o = nextSibling(c)
    c = o
  end
  c
end

#moveDown(item) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 312

def moveDown(item)
  if item.class == Database::File then
    item.database.moveDown item
  else
    parent = self.parent item
    other = self.nextSibling item

    node = self.remove item
    self.insertAfter parent, node, other
  end
end

#moveUp(item) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 300

def moveUp(item)
  if item.class == Database::File then
    item.database.moveUp item
  else
    parent = self.parent item
    other = self.previousSibling item
    other = self.previousSibling other

    node = self.remove item
    self.insertAfter parent, node, other
  end
end

#name(object) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 243

def name(object)
  Adaptors[object.class].name object
end

#nextSibling(object) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 253

def nextSibling(object)
  Adaptors[object.class].nextSibling object
end

#parent(object) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 247

def parent(object)
  Adaptors[object.class].parent object
end

#previousSibling(object) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 256

def previousSibling(object)
  Adaptors[object.class].previousSibling object
end

#realization(object) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 270

def realization(object)
  Adaptors[object.class].realization object
end

#remove(object) ⇒ Object 



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# File 'lib/Keepyourhead/gui/WindowEditAdapters.rb', line 266

def remove(object)
  Adaptors[object.class].remove object
end