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RootViewController.swift
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RootViewController.swift
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//
// RootViewController.swift
// Type Racer
//
// Created by Prior,Matt on 5/26/16.
// Copyright © 2016 Prior,Matt. All rights reserved.
//
import UIKit
class RootViewController: UIViewController, UIPageViewControllerDelegate {
var pageViewController: UIPageViewController?
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view, typically from a nib.
// Configure the page view controller and add it as a child view controller.
self.pageViewController = UIPageViewController(transitionStyle: .PageCurl, navigationOrientation: .Horizontal, options: nil)
self.pageViewController!.delegate = self
let startingViewController: DataViewController = self.modelController.viewControllerAtIndex(0, storyboard: self.storyboard!)!
let viewControllers = [startingViewController]
self.pageViewController!.setViewControllers(viewControllers, direction: .Forward, animated: false, completion: {done in })
self.pageViewController!.dataSource = self.modelController
self.addChildViewController(self.pageViewController!)
self.view.addSubview(self.pageViewController!.view)
// Set the page view controller's bounds using an inset rect so that self's view is visible around the edges of the pages.
var pageViewRect = self.view.bounds
if UIDevice.currentDevice().userInterfaceIdiom == .Pad {
pageViewRect = CGRectInset(pageViewRect, 40.0, 40.0)
}
self.pageViewController!.view.frame = pageViewRect
self.pageViewController!.didMoveToParentViewController(self)
// Add the page view controller's gesture recognizers to the book view controller's view so that the gestures are started more easily.
self.view.gestureRecognizers = self.pageViewController!.gestureRecognizers
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
var modelController: ModelController {
// Return the model controller object, creating it if necessary.
// In more complex implementations, the model controller may be passed to the view controller.
if _modelController == nil {
_modelController = ModelController()
}
return _modelController!
}
var _modelController: ModelController? = nil
// MARK: - UIPageViewController delegate methods
func pageViewController(pageViewController: UIPageViewController, spineLocationForInterfaceOrientation orientation: UIInterfaceOrientation) -> UIPageViewControllerSpineLocation {
if (orientation == .Portrait) || (orientation == .PortraitUpsideDown) || (UIDevice.currentDevice().userInterfaceIdiom == .Phone) {
// In portrait orientation or on iPhone: Set the spine position to "min" and the page view controller's view controllers array to contain just one view controller. Setting the spine position to 'UIPageViewControllerSpineLocationMid' in landscape orientation sets the doubleSided property to true, so set it to false here.
let currentViewController = self.pageViewController!.viewControllers![0]
let viewControllers = [currentViewController]
self.pageViewController!.setViewControllers(viewControllers, direction: .Forward, animated: true, completion: {done in })
self.pageViewController!.doubleSided = false
return .Min
}
// In landscape orientation: Set set the spine location to "mid" and the page view controller's view controllers array to contain two view controllers. If the current page is even, set it to contain the current and next view controllers; if it is odd, set the array to contain the previous and current view controllers.
let currentViewController = self.pageViewController!.viewControllers![0] as! DataViewController
var viewControllers: [UIViewController]
let indexOfCurrentViewController = self.modelController.indexOfViewController(currentViewController)
if (indexOfCurrentViewController == 0) || (indexOfCurrentViewController % 2 == 0) {
let nextViewController = self.modelController.pageViewController(self.pageViewController!, viewControllerAfterViewController: currentViewController)
viewControllers = [currentViewController, nextViewController!]
} else {
let previousViewController = self.modelController.pageViewController(self.pageViewController!, viewControllerBeforeViewController: currentViewController)
viewControllers = [previousViewController!, currentViewController]
}
self.pageViewController!.setViewControllers(viewControllers, direction: .Forward, animated: true, completion: {done in })
return .Mid
}
}