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 



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# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 4

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

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

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

  tab_bar_controller.viewControllers = view_controllers
  tab_bar_controller
end

Instance Method Details

#find_tab(tab_title) ⇒ Object 



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# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 36

def find_tab(tab_title)
  viewControllers.find { |vc| vc.tabBarItem.title == tab_title }
end

#open_tab(tab) ⇒ Object 



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# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 21

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
  else
    PM.logger.error "Unable to open tab #{tab.to_s} -- not found."
    nil
  end
end

#preferredInterfaceOrientationForPresentation ⇒ Object 



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# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 50

def preferredInterfaceOrientationForPresentation
  current_view_controller_try(:preferredInterfaceOrientationForPresentation)
end

#shouldAutorotate ⇒ Object

Cocoa touch methods below



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# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 42

def shouldAutorotate
  current_view_controller_try(:shouldAutorotate)
end

#supportedInterfaceOrientations ⇒ Object 



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# File 'lib/ProMotion/cocoatouch/tab_bar_controller.rb', line 46

def supportedInterfaceOrientations
  current_view_controller_try(:supportedInterfaceOrientations)
end