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Commit 30ac3aaa authored by Jacky Wang's avatar Jacky Wang
Browse files

[Catalyst] Add more callbacks to PreferenceFragment 

Bug: 423781851
Flag: EXEMPT library
Test: manual
Change-Id: Ibff32f37d95402edf2db951a2b69031080fa2f27
parent 458aabf3

packages/SettingsLib/Preference/src/com/android/settingslib/preference/PreferenceFragment.kt

+11 −2
Original line number Diff line number Diff line
@@ -115,6 +115,7 @@ open class PreferenceFragment : 
        fun createPreferenceScreenFromResource() =

            factory.inflate(getPreferenceScreenResId(context))?.also {

                Log.i(TAG, "Load screen " + it.key + " from resource")

                onPreferenceScreenCreatedFromResource(it)

            }



        val screenCreator =
@@ -153,6 +154,9 @@ open class PreferenceFragment : 
        return preferenceScreen

    }



    /** Callbacks when the [PreferenceScreen] is just created from XML resource by catalyst. */

    protected open fun onPreferenceScreenCreatedFromResource(preferenceScreen: PreferenceScreen) {}



    internal fun newPreferenceHierarchy(

        context: Context,

        coroutineScope: CoroutineScope,
@@ -263,10 +267,15 @@ open class PreferenceFragment : 
        preferenceScreenBindingHelper?.onActivityResult(requestCode, resultCode, data)

    }



    protected fun getPreferenceKeysInHierarchy(): Set<String> =

    /**

     * Returns the preference keys in the catalyst preference hierarchy.

     *

     * Note: async hierarchy is not included, subclass should override to add async preference keys.

     */

    protected open fun getPreferenceKeysInHierarchy(): MutableSet<String> =

        preferenceScreenBindingHelper?.let {

            mutableSetOf<String>().apply { it.forEachRecursively { add(it.metadata.bindingKey) } }

        } ?: setOf()

        } ?: mutableSetOf()



    companion object {

        private const val TAG = "PreferenceFragment"