OnPreferenceChangeListener
interfaceOnPreferenceChangeListener
android.preference.Preference.OnPreferenceChangeListener |
Interface definition for a callback to be invoked when the value of this Preference
has been changed by the user and is about to be set and/or persisted. This gives the client a chance to prevent setting and/or persisting the value.
Summary
Public methods | |
---|---|
abstract Boolean |
onPreferenceChange(preference: Preference!, newValue: Any!) Called when a Preference has been changed by the user. |
Public methods
onPreferenceChange
Added in API level 1
abstract funonPreferenceChange(
preference: Preference!,
newValue: Any!
): Boolean
Deprecated: Deprecated in Java.
Called when a Preference has been changed by the user. This is called before the state of the Preference is about to be updated and before the state is persisted.
Parameters | |
---|---|
preference |
Preference!: The changed Preference. |
newValue |
Any!: The new value of the Preference. |
Return | |
---|---|
Boolean |
True to update the state of the Preference with the new value. |