These patterns are structured to understand exactly what they are doing, and can be made use of in multiple places because of their organized patterns. They create objects in a familiar arrangement that perform typical tasks. In Android, the structural patterns are Adapter and Facade.
Structural patterns
Adapter
The word adapter says it all: it adapts itself to be a bridge between the data source and the type of view this data has to be displayed in; basically, the adapter view.
The data here might be of any kind, but it needs to be displayed in the same view, for which an adapter plays an important role.
The following figure identifies how the adapter binds the data with the view:
The data could be in any form, such as List...
