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PreferenceFragment.OnPreferenceStartFragmentCallback

public static interface PreferenceFragment.OnPreferenceStartFragmentCallback

androidx.preference.PreferenceFragment.OnPreferenceStartFragmentCallback


Interface that the fragment's containing activity should implement to be able to process preference items that wish to switch to a specified fragment.

Summary

Public methods

abstract boolean onPreferenceStartFragment(PreferenceFragment caller, Preference pref)

Called when the user has clicked on a Preference that has a fragment class name associated with it.

Public methods

onPreferenceStartFragment

public abstract boolean onPreferenceStartFragment (PreferenceFragment caller, 
                Preference pref)

Called when the user has clicked on a Preference that has a fragment class name associated with it. The implementation should instantiate and switch to an instance of the given fragment.

Parameters
caller PreferenceFragment: The fragment requesting navigation

pref Preference: The preference requesting the fragment

Returns
boolean true if the fragment creation has been handled