ashchan / gmail-notifr

#
#  GNPreferencesWindow.rb
#  Gmail Notifr
#
#  Created by james on 10/4/08.
#  Copyright (c) 2008 ashchan.com. All rights reserved.
#
 
require 'osx/cocoa'
 
class GNPreferencesWindow < OSX::NSWindow
	include OSX
 
	TAG_USERNAME = 0
	TAG_PASSWORD = 1
 
	ib_outlet :applicationContrller
	ib_outlet :username
	ib_outlet :password
	ib_outlet :removeButton
	ib_outlet :hint
	ib_outlet :interval
	ib_outlet :autoLaunch
	ib_outlet :growl
	ib_outlet :soundList
	ib_outlet :userList
	ib_action :save
	ib_action :soundSelect
	ib_action :addUser
	ib_action :removeUser
 
	def	awakeFromNib
		@soundList.removeAllItems
		GNPreferences.sounds.each { |s| @soundList.addItemWithTitle(s) }
 
		load_defaults
		self.setDelegate(self)
		@userList.dataSource = self
		@userList.delegate = self
		@username.delegate = self
		@password.delegate = self
 
		reload_ui
	end
 
	def windowWillClose(notification)
		#cancel changes
		load_defaults
		reload_ui
	end
 
	def	save
		self.orderOut(nil)
 
		interval = @interval.integerValue
 
		authChanged = false
		resetTimer = false
 
		if @preferences.interval != interval
			@preferences.interval = interval
			resetTimer = true
		end
 
		authChanged = @preferences.merge_accounts_change
 
		@preferences.autoLaunch = @autoLaunch.state == NSOnState ? true : false
		@preferences.growl = @growl.state == NSOnState ? true : false
		@preferences.sound = @soundList.titleOfSelectedItem
 
		@preferences.writeBack
 
		reload_ui
 
		@applicationContrller.setTimer if resetTimer
		@applicationContrller.checkMail if authChanged
 
		self.close
	end
 
	def	load_defaults
		@preferences = GNPreferences.alloc.init
	end
 
	def	reload_ui
		@interval.setTitleWithMnemonic(@preferences.interval.to_s)
		@autoLaunch.setState(@preferences.autoLaunch ? NSOnState : NSOffState)
		@growl.setState(@preferences.growl ? NSOnState : NSOffState)
		@soundList.selectItemWithTitle(@preferences.sound)
		@userList.reloadData
		refresh_account_fields
		show_username_and_password
	end
 
	def soundSelect(sender)
		if sound = NSSound.soundNamed(@soundList.titleOfSelectedItem)
			sound.play
		end
	end
 
	def	addUser(sender)
		account = GNAccount.alloc.init
		account.username = "username"
		account.password = ""
		@preferences.accounts.addObject(account)
		@userList.reloadData
		@userList.selectRow_byExtendingSelection(accounts.size - 1, false)
 
		refresh_account_fields
 
		@username.selectText(self)
	end
 
	def	removeUser(sender)
		selected_account = current_account
		if selected_account
			selected_account.destroy
			@userList.reloadData
		end
 
		refresh_account_fields
 
		show_username_and_password
	end
 
	def numberOfRowsInTableView(sender)
		accounts.size
	end
 
	def tableView_objectValueForTableColumn_row(tableView, tableColumn, row)
		account = accounts[row]
		account ? account.username : ""
	end
 
	def	tableView_setObjectValue_forTableColumn_row(tableView, object, tableColumn, row)		
	end
 
	def	tableViewSelectionDidChange(notification)
		show_username_and_password
	end
 
	def	controlTextDidChange(notification)
		selected_account = current_account
		if selected_account
			field = notification.object
			if field.tag == TAG_USERNAME
				selected_account.username = @username.stringValue
				@userList.reloadData
			elsif field.tag == TAG_PASSWORD
				selected_account.password = @password.stringValue
			else
				NSLog("username/password input not captured")
			end
		end
	end
 
	private
	def	accounts
		@preferences.accounts.reject { |a| a.deleted? }
	end
 
	def	current_account
		accounts[@userList.selectedRow]
	end
 
	def show_username_and_password
		selected_account = current_account
		if selected_account
			@username.setTitleWithMnemonic(selected_account.username)
			@password.setTitleWithMnemonic(selected_account.password)
		end		
	end
 
	def refresh_account_fields
		enabled = accounts.size > 0
		@username.enabled = @password.enabled = @removeButton.enabled = enabled
		@hint.hidden = enabled
		unless enabled
			@username.setTitleWithMnemonic("")
			@password.setTitleWithMnemonic("")
		end
	end
end