SWRevealViewController: what is the callback on frontViewController when self.revealViewController (). ShowToggleAnimated (true)
OptionViewController.swift: This is the slide menu
override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
var option : OptionVO
option = viewOptions[indexPath.row]
var nav = UIStoryboard.navigationController(option.identifier)!
var detailController = nav.topViewController as DetailsViewController
detailController.currentView = option.name
self.revealViewController().revealToggleAnimated(true)
}
private extension UIStoryboard {
class func mainStoryboard() -> UIStoryboard { return UIStoryboard(name: "Main", bundle: NSBundle.mainBundle()) }
class func navigationController(identifier : NSString) -> UINavigationController? {
return mainStoryboard().instantiateViewControllerWithIdentifier(identifier) as? UINavigationController
}
And I have FrontViewController as DetailsViewController.swift. When I select a different view option in the slide pane, I just show the ToggleAnimated (), which calls the FrontViewController.
Now I want to use this new set of views for the currentView variable in the DetailsViewController to change the screen
I want to know what callback is received by the DetailsViewController when fully shown so that I can use the new variable currentView.
FYI: None of these callbacks were received: viewWillAppear, viewDidAppear, viewDidLoad when showToggleAnimated () is called.
Solution: Registered for SWRevealViewControllerDelegate: didMoveToPosition and DSN: here are the final code snippets
OptionViewController.swift [RearViewController]
override func viewDidLoad()
{
self.revealViewController().delegate = self
}
override func tableView(tableView: UITableView, didSelectRowAtIndexPath indexPath: NSIndexPath) {
var option : OptionVO
option = viewOptions[indexPath.row]
currentView = option.name
self.revealViewController().revealToggleAnimated(true)//didMoveToPosition is called when reveal is finished
}
func revealController(revealController: SWRevealViewController!, didMoveToPosition position: FrontViewPosition)
{
var notification = NSNotificationCenter.defaultCenter()
if let myNextView: AnyObject = currentView {
let viewDict = ["view" : myNextView]
notification.postNotificationName("ShowFrontVC",
object: nil,
userInfo: viewDict)
}
}
DetailsViewController.swift [FrontViewController]
func frontVCShown(notification:NSNotification)
{
let userInfo:Dictionary<String,String!> = notification.userInfo as Dictionary<String,String!>
currentView = userInfo["view"]
//change the view for currentView
}
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If I understand your question correctly, I suggest submitting it NSNotification
yourself. I am assuming you are using tableView for your RearViewController.
In your RearViewController
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
[[NSNotificationCenter defaultCenter] postNotificationName:@"ShowFrontVC" object:nil userInfo:nil];
}
In your FrontViewController
- (void)viewDidLoad {
[super viewDidLoad];
// Add observer
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(frontVCShown) name:@"ShowFrontVC" object:nil];
}
- (void)viewWillDisappear:(BOOL)animated {
[super viewWillDisappear:animated];
// Remove Observer
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)frontVCShown {
// Update your view controller
}
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