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Contents
module Redcar
class Tree
# Abstract interface. A Mirror allows an TreeView contents to reflect
# some other resource, for example a directory tree on disk.
# They have methods for loading the contents from the resource.
#
# Events: changed
module Mirror
include Redcar::Observable
# Return the title of the resource. (e.g. the name of the directory)
#
# @return [String]
def title
raise "not implemented"
end
# Return the top entries in the Tree. (e.g. the files in the top dir)
#
# @return [Array<NodeMirror>]
def top
raise "not implemented"
end
# Does the resource still exist (e.g. does the dir exist?)
#
# @return [Boolean]
def exist?
raise "not implemented"
end
# Has the top nodes changed since the last time `top`
# were was called? (E.g. have the contents of the top level dir changed)
#
# @return [Boolean]
def changed?
raise "not implemented"
end
# This is the abstract representation of a ROW in a TreeView.
module NodeMirror
include Redcar::Observable
# Which text to show in the tree
#
# @return [String]
def text
raise "not implemented"
end
# Which icon to show next to the text
def icon
raise "not implemented"
end
# This node's children
#
# @return [Array<NodeMirror>]
def children
raise "not implemented"
end
# Whether this node is a leaf node or not (different to whether or
# not it has children.)
#
# @return [Boolean]
def leaf?
raise "not implemented"
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems