Tutorial by Topics: controller

When using Channel Groups, you should not add or remove channels in your client side applications. This example shows adding channels to a channel group and subscribing to that channel group for simplicity sake. But in a real world scenario, you should have your server do all the add/remove of cha...

<htmlElement ng-controller="controllerName"> ... </htmlElement> <script> app.controller('controllerName', controllerFunction); </script>

A UIAlertController object displays an alert message to the user. This class replaces the UIActionSheet and UIAlertView classes for displaying alerts. After configuring the alert controller with the actions and style you want, present it using the presentViewController:animated:completion: ...

From the documentation: The UINavigationController class implements a specialized view controller that manages the navigation of hierarchical content. This navigation interface makes it possible to present your data efficiently and makes it easier for the user to navigate that content. You gene...

xmlns:fx="http://javafx.com/fxml"       // namespace declaration

Model–view–controller (MVC) is an architectural pattern in software design, not a design pattern, which describes a way to structure our application and the responsibilities and interactions for each part in that structure. [1] Historically, MVC was first described in 1979 by Trygve Reenskaug as ...

UISearchController(searchResultsController: UIViewController?) // Pass nil as the parameter if the search updating controller also displays the searchable content. func updateSearchResults(for searchController: UISearchController) // Required method to implement when adopting the UISearchResults...

Action Controller is the C in MVC. After the router has determined which controller to use for a request, the controller is responsible for making sense of the request and producing the output. The controller will receive the request, fetch or save data from a model and use a view to create output....

Parameter NameDescriptionactivityItemsContains array of object to perform the activity. This array must not be nil and must contain at least one object.applicationActivitiesAn array of UIActivity objects representing the custom services that your application supports. This parameter can be nil. ...

UIImagePickerController provides an almost out of the box solution to allow the user to select an image from their device or take a picture with the camera and then present that image. By conforming to the UIImagePickerControllerDelegate, you can create logic that specifies in your app how to presen...

UIPageViewController provides users the ability to easily transition between several views by using a swipe gesture. In order to create a UIPageViewController, you must implement the UIPageViewControllerDataSource methods. These include methods to return both the UIPageViewController before and afte...

Controllers (the C in MVC) are the principal objects in your Sails application that are responsible for responding to requests from a web browser, mobile application or any other system capable of communicating with a server. They often act as a middleman between your models and views. For many ap...

Using the SWRevealViewController class as the main navigation might not always result in the best user experience. If the sidebar contains only 5 or less entries (or the content can be compressed into 5 or less entries), you should consider using the default tab bar. The tab bar is intuitive and ...

UISplitViewController is a container class like UITabViewController, UINavigationController. It separates the main view into two View Controllers masterViewController(PrimaryViewController) and detailViewController(SecondaryViewController). we can send an array with two view controllers and Apple...

In iOS 8 and later, you can use the UISplitViewController class on all iOS devices, in previous versions of iOS, the class is available only on iPad. UISplitViewController is a container class like UITabViewController, UINavigationController. It separates the main view into two UIViewControll...

import AVKit, import AVFoundation.