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What is the difference between a View and a ViewGroup in Android programming?
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View is the base class for widgets, which are used to create interactive UI components like buttons, text fields, etc. The ViewGroup is a subclass of View and provides invisible container that hold other Views or other ViewGroups and define their layout properties.
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.
- The view group is the base class for layouts and views containers - For example, RelativeLayout is the ViewGroup that contains TextView(View), and other Layouts also. Show activity on this post. All UI elements in an Android app are built using View and ViewGroup objects.
A layout defines the structure for a user interface in your app, such as in an activity. All elements in the layout are built using a hierarchy of View and ViewGroup objects. A View usually draws something the user can see and interact with.
View objects are the basic building blocks of User Interface(UI) elements in Android.View is a simple rectangle box which responds to the user's actions.EditText, Button, CheckBox etc..View refers to the android.view.View class, which is the base class of all UI classes. ViewGroup is the invisible container. It holds View and ViewGroup LinearLayout is the ViewGroup that contains Button(View), and other Layouts also.ViewGroup is the base class for Layouts.
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