note
	description:
		"[
			A tree which displays a check box to left
			hand side of each item contained. Cocoa implementation.
		]"
	author: "Daniel Furrer"
	date: "$Date$"
	revision: "$Revision$"

class
	EV_CHECKABLE_TREE_IMP

inherit
	EV_CHECKABLE_TREE_I
		undefine
			make,
			call_pebble_function,
			wipe_out,
			append
		redefine
			interface
		end

	EV_TREE_IMP
		redefine
			interface
		end

create
	make

feature {NONE} -- Initialization

	boolean_tree_model_column: INTEGER = 2

	on_tree_path_toggle (a_tree_path_str: POINTER)
			--
		do
		end

	initialize_model
			-- Create our data model for `Current'
		do
		end

feature -- Access

	is_item_checked (list_item: EV_TREE_NODE): BOOLEAN
			--
		do
		end

feature -- Status setting

	check_item (tree_item: EV_TREE_NODE)
			-- Ensure check associated with `tree_item' is
			-- checked.
		do
		end

	uncheck_item (tree_item: EV_TREE_NODE)
			-- Ensure check associated with `tree_item' is
			-- unchecked.
		do
		end

feature {EV_ANY, EV_ANY_I} -- Implementation

	interface: detachable EV_CHECKABLE_TREE note option: stable attribute end;

note
	copyright: "Copyright (c) 1984-2014, Eiffel Software and others"
	license: "Eiffel Forum License v2 (see http://www.eiffel.com/licensing/forum.txt)"
	source: "[
			Eiffel Software
			5949 Hollister Ave., Goleta, CA 93117 USA
			Telephone 805-685-1006, Fax 805-685-6869
			Website http://www.eiffel.com
			Customer support http://support.eiffel.com
		]"
end -- class EV_CHECKABLE_TREE_IMP