Class: ImagePool

Inherits:
LeafNode
  • Object
show all
Defined in:
lib/ralbum/album_tree/image_pool.rb

Overview

ImagePool e’ creata da una PhotoItem identificata da un md5 ImagePool ha una ‘key’ con cui viene identificata nel catalog ha un ‘title’ che e’ anche il ‘name’ del LeafNode ha una ‘description’ della photo che rappresenta

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(album, md5, key, title, description) ⇒ ImagePool

Returns a new instance of ImagePool.



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# File 'lib/ralbum/album_tree/image_pool.rb', line 26

def initialize( album, md5, key, title, description )
  super( title, album )
  @md5 = md5

  @key = key
  @album = album
  @description = description

  @images = {}
end

Instance Attribute Details

#description ⇒ Object (readonly)

title -> name



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# File 'lib/ralbum/album_tree/image_pool.rb', line 24

def description
  @description
end

#key ⇒ Object (readonly)

key (number) assigned by catalog for the original photo



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# File 'lib/ralbum/album_tree/image_pool.rb', line 21

def key
  @key
end

#md5 ⇒ Object (readonly)

md5 of original photo



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# File 'lib/ralbum/album_tree/image_pool.rb', line 16

def md5
  @md5
end

Instance Method Details



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# File 'lib/ralbum/album_tree/image_pool.rb', line 48

def breadcrumbs
  parent.breadcrumbs
end

#default_image_file ⇒ Object 



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# File 'lib/ralbum/album_tree/image_pool.rb', line 66

def default_image_file
  image("default")
end

#image(type, image_file = nil) ⇒ Object

images management



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# File 'lib/ralbum/album_tree/image_pool.rb', line 55

def image( type, image_file = nil)
  if image_file
    @images[ type ] = image_file
  end
  res = @images[ type ]
  if res.nil?
    raise "image type '#{type}' of photo '#{name}' not found"
  end
  res
end

#relroot ⇒ Object

paths



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# File 'lib/ralbum/album_tree/image_pool.rb', line 40

def relroot
  parent.relroot
end

#relroot_with_prefix ⇒ Object 



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# File 'lib/ralbum/album_tree/image_pool.rb', line 44

def relroot_with_prefix
  parent.relroot_with_prefix
end

#thumb ⇒ Object 



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# File 'lib/ralbum/album_tree/image_pool.rb', line 70

def thumb
  image("thumb")
end

#to_s ⇒ Object 



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# File 'lib/ralbum/album_tree/image_pool.rb', line 76

def to_s
  str = "ip: #{name.to_s} -#{@images.length}-"
  @images.each_key { |key| str += key.to_s }
  str
end