How to quickly open a view controller without executing it's processes?

How to quickly open a view controller without executing it's processes?

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I have to show various folders which contain a heavy amount of images and videos , but when I click on the folder it takes few seconds to load which seems like it's lagging or hanging ...

I wanna open view controller first and then show the process of loading.... How to do that ???

you can solve this problem by using SDWebImage for problem of photos or images loading...

myimageview.sd_setImage(with: imageURL, placeholderImage: UIImage(named: "empty_image_icon"))

//imageURL is URL of image.
//empty_image_icon id the default image which will show during process.

ios, you can solve this problem by using SDWebImage for problem of photos or images loading myimageview.sd_setImage(with: imageURL, placeholderImage :� To create a view without a corresponding controller: Use the Alloy.createController () method to create a controller from the controller-less view. Pass a string with the name of the view minus the.xml extension as the only argument to the method Use the updateViews () method with the created controller.

you can load data in background like this .background).async {
   // load data here

after that need to load UI in main thread

DispatchQueue.main.sync {
            // show data here

Showing and Hiding View Controllers, You present view controllers in one of two ways: Calling the dismiss(animated: completion:) method might not always be the most appropriate option. The most important role of a view controller is to manage a hierarchy of views. Every view controller has a single root view that encloses all of the view controller’s content. To that root view, you add the views you need to display your content. Figure 1-1 illustrates the built-in relationship between the view controller and its views. The

Fetch data in viewWillAppear() method not in viewDidLoad() method.

Displaying and Managing Views with a View Controller, Build a view controller in storyboards, configure it with custom views, and fill those to implement a container view controller, see Implementing a Custom Container You do not need to store references to all views in your view hierarchy; store so it can update its views, and you have several ways to make that happen:. To open New view controller you need to write this line in button click event: self.performSegueWithIdentifier("GoToViewController", sender:self) To link up with new view controller follow this steps: Select New view controller from storyboard & right click on it. You will find Dark dray popup will appear (see image )

You can fetch your data/media in viewDidAppear() method and start animating your loading indicator in viewDidLoad() method.

If you load data in viewWillAppear() than your viewController take a time with few second.

A UIViewController and UIViews Without Storyboard (swift 3), In Xcode, Storyboard makes it easy to build out ViewControllers, Views, Buttons, Labels, and much more without writing much code. We can� Is there any way to open a view from a controller action in a new window? public ActionResult NewWindow() { // some code return View(); } How would I get the NewWindow.cshtml view to open in a new browser tab? I know how to do it from a link in the view - that is not the question.

You can call your fetching data function after your view created. The viewDidAppear() method is working after your view created but also, this method works whenever the view you create is visible on the screen so it could not be the best solution for every case. It means that, your data could be fetching unnecessarily. For example, viewDidAppear() method is working whenever you change your view controller and come back that screen again or switch your application or your app comes foreground.

Therefore, using dispatchQueue or SDWebImage library could be your answer.

Creating Apps Without Storyboards in iOS 13, Open ViewController.swift if it is not already open. Just above the viewDidLoad() function add the following: var loginButton: UIButton! Description: In previous articles I explained mvc upload files to folder or server with examples, mvc insert and get data from database with examples, mvc show alert message in view after data insert with example, mvc action results in controller with examples, mvc url routing with example, mvc tightly coupled view in application with example

In the sample above, we used a ViewBag object to pass data from the controller to a view. Later in the tutorial, we will use a view model to pass data from a controller to a view. The view model approach to passing data is generally much preferred over the view bag approach. See the blog entry Dynamic V Strongly Typed Views for more information.

PopupControl - How to display the control after executing controller code. This example illustrates several approaches to display the PopupControl extension after performing server-side processing. In the simplest scenario we use the PopupControlSettingsBase.ShowOnPageLoad option to display the popup control initially. Note that we can pass any

(Controller methods are also known as action methods.) Tag Helpers are one of the most popular new features in ASP.NET Core. For more information, see Additional resources. Open the Movies controller and examine the two Edit action methods.