PreferencePositionCallback
interface PreferencePositionCallback
| androidx.preference.PreferenceGroup.PreferencePositionCallback |
Interface for PreferenceGroup adapters to implement so that PreferenceFragmentCompat#scrollToPreference(String) and PreferenceFragmentCompat#scrollToPreference(Preference) can determine the correct scroll position to request.
Summary
| Public methods | |
|---|---|
| abstract Int |
Returns the adapter position of the first |
| abstract Int |
getPreferenceAdapterPosition(preference: Preference!)Returns the adapter position of the specified |
Public methods
getPreferenceAdapterPosition
abstract fun getPreferenceAdapterPosition(key: String!): Int
Returns the adapter position of the first Preference with the specified key.
| Parameters | |
|---|---|
key |
String!: Key of Preference to find |
| Return | |
|---|---|
Int |
Adapter position of the Preference or RecyclerView#NO_POSITION if not found |
getPreferenceAdapterPosition
abstract fun getPreferenceAdapterPosition(preference: Preference!): Int
Returns the adapter position of the specified Preference object
| Parameters | |
|---|---|
preference |
Preference!: Preference object to find |
| Return | |
|---|---|
Int |
Adapter position of the Preference or RecyclerView#NO_POSITION if not found |