StorageStrategy

Added in 1.0.0

Kotlin |Java

abstract class StorageStrategy

Strategy for storing keys in saved state. Extend this class when using custom key types that aren't supported by default. Prefer use of builtin storage strategies: createStringStorage, createLongStorage, createParcelableStorage.

See SelectionTracker.Builder for more detailed advice on which key type to use for your selection keys.

Parameters
	Selection key type. Built in support is provided for String, Long, and Parcelable types. Use the respective factory method to create a StorageStrategy instance appropriate to the desired type. `createStringStorage`, `createParcelableStorage`, `createLongStorage`

Summary

Public constructors
`StorageStrategy(type: Class)` Creates a new instance.

Public functions
`abstract Bundle`	`asBundle(selection: Selection)` Creates a `Bundle` from supplied `Selection`.
`abstract Selection?`	`asSelection(state: Bundle)` Create a `Selection` from supplied `Bundle`.
`java-static StorageStrategy<Long!>`	`createLongStorage()`
`java-static StorageStrategy`	`Parcelable?> createParcelableStorage(type: Class)`
`java-static StorageStrategy<String!>`	`createStringStorage()`

Added in 1.0.0

StorageStrategy(type: Class)

Creates a new instance.

Parameters
`type: Class`	the key type class that is being used.

Added in 1.0.0

abstract fun asBundle(selection: Selection): Bundle

Creates a Bundle from supplied Selection.

Parameters
`selection: Selection`	The selection to asBundle.

Added in 1.0.0

abstract fun asSelection(state: Bundle): Selection?

Create a Selection from supplied Bundle.

Parameters
`state: Bundle`	Bundle instance that may contain parceled Selection instance.

Added in 1.0.0

java-static fun createLongStorage(): StorageStrategy<Long!>

Returns
`StorageStrategy<Long!>`	StorageStrategy suitable for use with `Long` keys.

Added in 1.0.0

java-static fun Parcelable?> createParcelableStorage(type: Class): StorageStrategy

Returns
`StorageStrategy`	StorageStrategy suitable for use with `Parcelable` keys (like `android.net.Uri`).

Added in 1.0.0

java-static fun createStringStorage(): StorageStrategy<String!>

Returns
`StorageStrategy<String!>`	StorageStrategy suitable for use with `String` keys.