MediaSession.CommandButton.Builder

public @NonNull MediaSession.CommandButton build()

Builds the CommandButton.

public @NonNull MediaSession.CommandButton.Builder setCommand(@Nullable SessionCommand command)

Sets the SessionCommand that would be sent to the session when the button is clicked.

public @NonNull MediaSession.CommandButton.Builder setDisplayName(@Nullable CharSequence displayName)

Sets the display name of the button.

public @NonNull MediaSession.CommandButton.Builder setEnabled(boolean enabled)

Sets whether the button is enabled. Can be false to indicate that the button should be shown but isn't clickable.

public @NonNull MediaSession.CommandButton.Builder setExtras(@Nullable Bundle extras)

Sets the extras of the button.

public @NonNull MediaSession.CommandButton.Builder setIconResId(int resId)

Sets the bitmap-type (e.g. PNG) icon resource id of the button.

None bitmap type (e.g. VectorDrawabale) may cause unexpected behavior when it's sent to MediaController app, so please avoid using it especially for the older platform (API <21).