Summary: Ctors | Methods | Inherited Methods

ProgressBarManager

Kotlin |Java

public final class ProgressBarManager
extends Object

java.lang.Object
↳	androidx.leanback.app.ProgressBarManager

Manager for showing/hiding progress bar widget. This class lets user specify an initial delay after which the progress bar will be shown. This is currently being used in BrowseFragment & VerticalGridFragment to show ProgressBar while the data is being loaded.

Summary

Public constructors
`ProgressBarManager()`

Public methods
`void`	`disableProgressBar()` Disables progress bar.
`void`	`enableProgressBar()` Enables progress bar.
`long`	`getInitialDelay()` Returns the initial delay.
`void`	`hide()` Hides the progress bar.
`void`	`setInitialDelay(long initialDelay)` Sets the initial delay.
`void`	`setProgressBarView(View progressBarView)` Sets a custom view to be shown in place of the default `ProgressBar`.
`void`	`setRootView(ViewGroup rootView)` Sets the root view on which the progress bar will be attached.
`void`	`show()` Displays the progress bar.

Inherited methods

From class


        
          java.lang.Object

`Object`	`clone()`
`boolean`	`equals(Object arg0)`
`void`	`finalize()`
`final Class<?>`	`getClass()`
`int`	`hashCode()`
`final void`	`notify()`
`final void`	`notifyAll()`
`String`	`toString()`
`final void`	`wait(long arg0, int arg1)`
`final void`	`wait(long arg0)`
`final void`	`wait()`

Public constructors

ProgressBarManager

public ProgressBarManager ()

Public methods

disableProgressBar

public void disableProgressBar ()

Disables progress bar.

enableProgressBar

public void enableProgressBar ()

Enables progress bar.

getInitialDelay

public long getInitialDelay ()

Returns the initial delay.

Returns
`long`

hide

public void hide ()

Hides the progress bar.

setInitialDelay

public void setInitialDelay (long initialDelay)

Sets the initial delay. Progress bar will be shown after this delay has elapsed.

Parameters
`initialDelay`	`long`: millisecond representing the initial delay.

setProgressBarView

public void setProgressBarView (View progressBarView)

Sets a custom view to be shown in place of the default ProgressBar. This view must have a parent. Once set, we maintain the visibility property of this view.

Parameters
`progressBarView`	`View`: custom view that will be shown to indicate progress.

setRootView

public void setRootView (ViewGroup rootView)

Sets the root view on which the progress bar will be attached. This class assumes the root view to be FrameLayout in order to position the progress bar widget in the center of the screen.

Parameters
`rootView`	`ViewGroup`: view that will contain the progress bar.

show

public void show ()

Displays the progress bar.