All Implemented Interfaces:

android.graphics.drawable.Drawable.Callback , android.view.KeyEvent.Callback , android.view.ViewManager , android.view.ViewParent , android.view.accessibility.AccessibilityEventSource , com.naver.ads.video.player.UiElementView , com.naver.ads.video.player.Updatable
```
public abstract class UiElementViewGroup<TTrackingProvider extends TrackingProvider>
extends FrameLayout implements UiElementView<TTrackingProvider>
                    
```
Defines the ViewGroup for continuous visibility into the lifecycle of video ads.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description
`public interface`	`UiElementViewGroup.EventListener`	An event listener receives notifications from an vast. Notification indicate vast related events, such as the user activated a skip control to skip the creative.
`public interface`	`UiElementViewGroup.Factory`	A factory for UiElementViewGroup instances.

Field Summary

Fields
Modifier and Type	Field	Description
`private final UiElementViewGroupManager`	`uiElementViewManager`
`private final VideoAdState`	`lastState`
`private final UiElementViewGroup.EventListener`	`eventListener`

Constructor Summary

Constructors
Constructor	Description
`UiElementViewGroup(Context context)`	Constructs a new UiElementViewGroup instance.

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`UiElementViewGroupManager`	`getUiElementViewManager()`	the manager of UiElementViews
`final VideoAdState`	`getLastState()`	the last state of video ad.
`final UiElementViewGroup.EventListener`	`getEventListener()`	the event listener to which vast events must be sent.
`Unit`	`update(VideoAdState state, VideoProgressUpdate progressUpdate, Boolean muted)`	Propagates state and progressUpdate to the UiElementViews managed by UiElementViewGroupManager.
`Unit`	`addView(View child, Integer index, ViewGroup.LayoutParams params)`	Adds given child view with the specified params.
`Unit`	`removeView(View view)`
`Unit`	`removeAllViews()`
`abstract Unit`	`internalUpdate(VideoAdState state, VideoProgressUpdate adProgress, Boolean muted)`	Propagates state and adProgress to the UiElementViews managed by UiElementViewGroupManager internally.
`Unit`	`setEventListener(UiElementViewGroup.EventListener eventListener)`	Specified the event listener to which vast events must be sent.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - UiElementViewGroup
```
UiElementViewGroup(Context context)
```
    Constructs a new UiElementViewGroup instance.
    
    Parameters:
    
    context - the context.
- Method Detail
  - getUiElementViewManager
```
 UiElementViewGroupManager getUiElementViewManager()
```
    the manager of UiElementViews
  - getLastState
```
 final VideoAdState getLastState()
```
    the last state of video ad.
  - getEventListener
```
 final UiElementViewGroup.EventListener getEventListener()
```
    the event listener to which vast events must be sent.
  - update
```
 Unit update(VideoAdState state, VideoProgressUpdate progressUpdate, Boolean muted)
```
    Propagates state and progressUpdate to the UiElementViews managed by UiElementViewGroupManager.
    
    Parameters:
    
    state - the current state of video ad.
    
    progressUpdate - the VideoProgressUpdate describing playback progress of the current ad.
    
    muted - the mute state of the current audio stream.
  - addView
```
 Unit addView(View child, Integer index, ViewGroup.LayoutParams params)
```
    Adds given child view with the specified params.
    
    Parameters:
    
    child - the child view to add.
    
    index - the position at which to add the child or -1 to add last.
    
    params - the layout parameters to set on the child.
  - removeView
```
 Unit removeView(View view)
```
  - removeAllViews
```
 Unit removeAllViews()
```
  - internalUpdate
```
 abstract Unit internalUpdate(VideoAdState state, VideoProgressUpdate adProgress, Boolean muted)
```
    Propagates state and adProgress to the UiElementViews managed by UiElementViewGroupManager internally.
    Derived classes with children should override this method.
  - setEventListener
```
@CallSuper() Unit setEventListener(UiElementViewGroup.EventListener eventListener)
```
    Specified the event listener to which vast events must be sent.
    
    Parameters:
    
    eventListener - the event listener.

Class UiElementViewGroup

Nested Class Summary

Field Summary

Constructor Summary

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

UiElementViewGroup

Method Detail

getUiElementViewManager

getLastState

getEventListener

update

addView

removeView

removeAllViews

internalUpdate

setEventListener