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Contents
module Redcar
class Tab
include Redcar::Model
include Redcar::Observable
attr_reader :notebook
def initialize(notebook)
@notebook = notebook
@title = "unknown"
end
# Close the tab (remove it from the Notebook).
#
# Events: close
def close
Redcar.app.events.ignore(:tab_close, self) do
notify_listeners(:close)
end
end
# Focus the tab within the notebook, and gives the keyboard focus to the
# contents of the tab, if appropriate.
#
# Events: focus
def focus
Redcar.app.events.ignore(:tab_focus, self) do
notify_listeners(:focus)
end
end
def title
@title
end
def title=(title)
@title = title
notify_listeners(:changed_title, title)
end
def inspect
"#<#{self.class.name} \"#{title}\">"
end
# Sets the notebook of the tab. Should not be called from user code.
def set_notebook(notebook)
@notebook = notebook
end
# Moves the tab to a new position in the notebook, if said position
# is currently occupied. Defaults to the first position, if none
# is passed.
#
# Events: moved (position)
def move_to_position(position = 0)
if (0..@notebook.tabs.size - 1).include?(position)
notify_listeners(:moved, position)
end
end
def edit_tab?
is_a?(EditTab)
end
# Helper method to get the edit_view's document, if applicable.
def document
edit_view.document if edit_tab?
end
# Helper method to get this tab's Mirror object for the current
# document, if applicable.
def document_mirror
document.mirror if document
end
end
end
Version data entries
22 entries across 22 versions & 1 rubygems