Class: ProMotion::TabBarController

Inherits:
UITabBarController
  • Object
show all
Defined in:
lib/ProMotion/cocoatouch/tab_bar_controller.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.new(*screens) ⇒ Object 



4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
 
# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 4

def self.new(*screens)
  tab_bar_controller = alloc.init

  view_controllers = []

  screens = screens.flatten.map { |s| s.respond_to?(:new) ? s.new : s } # Initialize any classes

  tag_index = 0
  screens.each do |s|
    s.tabBarItem.tag = tag_index
    s.tab_bar = tab_bar_controller if s.respond_to?("tab_bar=")
    view_controllers << (s.navigationController || s)
    tag_index += 1
  end

  tab_bar_controller.viewControllers = view_controllers
  tab_bar_controller
end

Instance Method Details

#find_tab(tab_title) ⇒ Object 



38
39
40
 
# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 38

def find_tab(tab_title)
  self.viewControllers.select{ |vc| vc.tabBarItem.title == tab_title }.first
end

#open_tab(tab) ⇒ Object 



23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 23

def open_tab(tab)
  if tab.is_a? String
    selected_tab_vc = find_tab(tab)
  elsif tab.is_a? Numeric
    selected_tab_vc = viewControllers[tab]
  end
  
  if selected_tab_vc
    self.selectedViewController = selected_tab_vc if selected_tab_vc
  else
    PM.logger.error "Unable to open tab #{tab.to_s} -- not found."
    nil
  end
end