What is a group of views called?

1. What is a view group?
2. What are view and view group classes?
3. What is the difference between a view and a ViewGroup?
4. What is a view class?
5. What is the main purpose of a ViewGroup?
6. Is a view group that displays child views in relative positions?
7. Is ListView a ViewGroup?
8. Which describe the view in mobile applications?
9. What are attributes in Android?
10. What is ImageView in Android?
11. What is a Java view?
12. What is view DBMS?
13. How view and view groups are used for developing Android applications?

What is a view group?

ViewGroup. A ViewGroup is a special view that can contain other views. The ViewGroup is the base class for Layouts in android, like LinearLayout , RelativeLayout , FrameLayout etc. In other words, ViewGroup is generally used to define the layout in which views(widgets) will be set/arranged/listed on the android screen.

What are view and view group classes?

ViewGroup is the base class for layouts and view containers. View is the SuperClass of All component like TextView, EditText, ListView, etc.. while ViewGroup is Collection of Views (TextView, EditText, ListView, etc..) , somewhat like container.

What is the difference between a view and a ViewGroup?

View is a simple rectangle box that responds to the user's actions. ViewGroup is a collection of Views(TextView, EditText, ListView, etc..), somewhat like a container. A View object is a component of the user interface (UI) like a button or a text box, and it's also called a widget.

What is a view class?

A View is a Java Class that inherits directly from the Java Object class, the root of the Java class hierarchy. Views are the basic building block for all Android GUI elements, and serve as the base class for all GUI widgets.

What is the main purpose of a ViewGroup?

What is the main purpose of a ViewGroup? It groups together the most common views that developers use in Android apps. It serves as a container for View objects, and is responsible for arranging the View objects within it. It is required to make a view interactive as a way to group TextViews on a screen.

Is a view group that displays child views in relative positions?

RelativeLayout is a view group that displays child views in relative positions.

Is ListView a ViewGroup?

Layouts and more complex widgets like Spinner in turn inherit from ViewGroup . So, Spinner is both a View and a ViewGroup , since it inherits from both. It is also a widget. The same is true for ListView .

Which describe the view in mobile applications?

View is the basic building block of UI(User Interface) in android. It can be an image, a piece of text, a button or anything that an android application can display. ... The rectangle here is actually invisible, but every view occupies a rectangle shape.

What are attributes in Android?

Android Studio supports a variety of XML attributes in the tools namespace that enable design-time features (such as which layout to show in a fragment) or compile-time behaviors (such as which shrinking mode to apply to your XML resources).

What is ImageView in Android?

ImageView class is used to display any kind of image resource in the android application either it can be android. graphics. Bitmap or android. ... Any class. Application of ImageView is also in applying tints to an image in order to reuse a drawable resource and create overlays on background images.

What is a Java view?

View in Java Collections Framework is a lightweight object which implements Collection or Map interface but is not a real collection in a traditional sense. In fact, view does store objects inside but references another collection, array or a single object and uses it to provide the data to a user.

What is view DBMS?

In a database, a view is the result set of a stored query on the data, which the database users can query just as they would in a persistent database collection object.

How view and view groups are used for developing Android applications?

A ViewGroup is an invisible object used to contain other View and ViewGroup objects in order to organize and control the layout of a screen. ViewGroup objects are used for creating a hierarchy of View objects (see below) so that you can create more complex layouts.