What is table View Controller in Swift?

What is table View Controller in Swift?

Table views in iOS display rows of vertically scrolling content in a single column. Each row in the table contains one piece of your app’s content. For example, the Contacts app displays the name of each contact in a separate row, and the main page of the Settings app displays the available groups of settings.

What is a table view controller?

Table view controllers already adopt the protocols you need to manage your table view’s content and respond to changes. In addition, UITableViewController implements the following behaviors: It automatically loads the table view archived in a storyboard or nib file. Access the table view using the tableView property.

What is the class of a view controller object for managing a table view?

When you use a table view controller in your app, you’re subclassing the UITableViewController class. The UITableViewController class itself is a subclass of UIViewController.

How do you create a table view in Swift?

Create a UITableView with Swift

1. Step 1: Add a UITableView with Interface Builder.
2. Step 2: Create an outlet for the UITableView.
3. Step 3: Adopt and Conform to UITableViewDataSource.
4. Step 4: Add DataSource and Register UITableViewCell.
5. Step 5: Update UITableViewDataSource method implementations.

What is Stackview in Swift?

To determine the width and the x coordinate of the origin for each of its arranged subviews, it refers to a set of properties that affect layout across the horizontal axis. The UIStackView class provides axis-specific properties to define the layout: distribution for the main axis, and alignment for the cross axis.

What class does UITableView inherit from?

The UITableView class is a subclass of UIScrollView, which in turn inherits from UIView, UIResponder, and ultimately NSObject, as shown in Figure 2-2.

What is difference between view and table?

A table consists of rows and columns to store and organized data in a structured format, while the view is a result set of SQL statements. A table is structured with columns and rows, while a view is a virtual table extracted from a database. The table is an actual or real table that exists in physical locations.

How do you customize a table view cell in IOS Swift?

Select the Table View Cell and set the custom class to be MyCustomCell (the name of the class in the Swift file we added). Also set the Identifier to be cell (the same string that we used for the cellReuseIdentifier in the code above.

How do you make a scroll view in Swift?

1. Add ScrollView and set top, bottom, leading and trailing constraints to 0 in relation to its superview.
2. Add a Content View(any UIView), drag a connection to the Content Layout Guide and set leading,top,trailing and bottom constraints to 0(make sure to set it to 0)

What is URLSession in Swift?

The URLSession is used to create URLSessionTask instances, which can fetch and return data to your app, and download and upload files to webservices. You configure a session with a URLSessionConfiguration object. This configuration manages caching, cookies, connectivity and credentials.

Is Stackview scrollable?

Using a Stack View can save a lot of boilerplate auto layout code but there are times when you might wish that it acted more like a table view and scrolled its contents. The UIStackView class is not a subclass of UIScrollView but there is nothing to stop you embedding a stack view in a scroll view.

Is UITableView deprecated?

It’s already well known that UITableView class has become obsolete, and even Apple admits it. It’s poorly customizable and has a variety of issues related to auto-resizing cells, autolayout, etc.

How to configure a Table View Controller in Swift?

Select the controller and configure the controller as Initial View Controller: Shift-Click on the table to see all objects at that position and select Table View: In the Attributes Inspector configure Static Cells for Content to configure the table cells in the storyboard instead of writing code to provide the data.

Which is an instance of UIScrollView in Swift?

A table view is an instance of the UITableView class, which is a subclass of UIScrollView. Table view cells, which are the repeatable rows, or views, shown in the table view. A table view cell is an instance of a UITableViewCell class, and that class is often subclassed to create custom table view cells.

Which is a subclass of uitableviewcontroller in Swift?

This syntax means: the class ContactsTableViewController is a subclass of UITableViewController. When you right-click on “UITableViewController” while holding the Option-key, you can see in the class declaration that UITableViewController is a subclass of UIViewController, and conforms to the UITableViewDelegate and UITableViewDataSource protocols.

How to configure static cells in Swift storyboard?

Shift-Click on the table to see all objects at that position and select Table View: In the Attributes Inspector configure Static Cells for Content to configure the table cells in the storyboard instead of writing code to provide the data.