matschaffer / friends

The app I came out with after working through the ADC MacRuby tutorial

This URL has Read+Write access

friends / controller.rb
100644 58 lines (47 sloc) 1.185 kb
raw blame history 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58

#
#  Controller.rb
#  Friends
#
#  Created by Mat Schaffer on 10/31/08.
#  Copyright (c) 2008 Mat Schaffer. All rights reserved.
#
 
require 'csv'
 
class Controller
	STORAGE = '/Users/schapht/friends.csv'
	attr_writer :friendsTableView
 
	def addFriend(sender)
		@friends << Friend.new(:first_name => 'John', :last_name => 'Smith')
		@friendsTableView.reloadData
	end
 
	def removeFriend(sender)
		@friends.delete_at(@friendsTableView.selectedRow)
		@friendsTableView.reloadData
	end
 
	def loadData(sender)
		CSV.open(STORAGE, 'r') do |csv|
			csv.each do |row|
				friend = Friend.new
				friend.from_row(row)
				@friends << friend
			end
		end if File.exist?(STORAGE)
	end
 
	def saveData(sender)
		CSV.open(STORAGE, 'w') do |csv|
			@friends.each { |f| csv << f.to_row }
		end
	end
 
	def awakeFromNib()
		@friends = []
		@friendsTableView.dataSource = self
	end
 
	def numberOfRowsInTableView(view)
		@friends.size
	end
 
	def tableView(view, objectValueForTableColumn:column, row:index)
		@friends[index].send(column.identifier)
	end
 
	def tableView(view, setObjectValue:object, forTableColumn:column, row:index)
		@friends[index].send("#{column.identifier}=", object)
	end
end