1 /* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings 18 19 import androidx.preference.Preference 20 import com.android.settings.restriction.PreferenceRestrictionMixin 21 import com.android.settings.restriction.getRestrictionEnforcedAdmin 22 import com.android.settings.restriction.hasBaseUserRestriction 23 import com.android.settings.widget.FooterPreferenceBinding 24 import com.android.settings.widget.FooterPreferenceMetadata 25 import com.android.settingslib.RestrictedPreferenceHelperProvider 26 import com.android.settingslib.metadata.PreferenceHierarchyNode 27 import com.android.settingslib.metadata.PreferenceMetadata 28 import com.android.settingslib.preference.DefaultPreferenceBindingFactory 29 import com.android.settingslib.preference.PreferenceBinding 30 31 /** Preference binding factory for settings app. */ 32 class SettingsPreferenceBindingFactory : DefaultPreferenceBindingFactory() { bindnull33 override fun bind( 34 preference: Preference, 35 node: PreferenceHierarchyNode, 36 preferenceBinding: PreferenceBinding?, 37 ) { 38 super.bind(preference, node, preferenceBinding) 39 40 // handle restriction consistently 41 val metadata = node.metadata 42 if (metadata is PreferenceRestrictionMixin) { 43 if (preference is RestrictedPreferenceHelperProvider) { 44 preference.getRestrictedPreferenceHelper().apply { 45 useAdminDisabledSummary(metadata.useAdminDisabledSummary) 46 val context = preference.context 47 val restrictionKeys = metadata.restrictionKeys 48 if (!context.hasBaseUserRestriction(restrictionKeys)) { 49 setDisabledByAdmin(context.getRestrictionEnforcedAdmin(restrictionKeys)) 50 } 51 } 52 } 53 } 54 } 55 getPreferenceBindingnull56 override fun getPreferenceBinding(metadata: PreferenceMetadata) = 57 metadata as? PreferenceBinding 58 ?: when (metadata) { 59 is FooterPreferenceMetadata -> FooterPreferenceBinding.INSTANCE 60 else -> super.getPreferenceBinding(metadata) 61 } 62 } 63