AdLoader

Use AdLoader to display multiple ads with one load, such as displaying carousel ads.
AdLoader consists of a Builder pattern, so need to declare the AdLoader$Builder class and add some parameters to load ads.
Add AdView to draw with the Builder, and sets AdLoaderStateListener to detect the loading status of AdLoader as needed.
Generates AdLoader with build method after added parameters to the Builder, AdLoader starts loading ads that uses execute method.
When loading starts, the loaded AdView will be drawn in sequence. At this time, the drawing order cannot be controlled.
Also, when loading ads with AdLoader, you don't need to implement deduplication with RunaAdSession, because this includes deduplication functionality.

-> Sample Code

Since

1.3.0