| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.permissioncontroller.permission.ui.handheld; |
| |
| import android.app.ActionBar; |
| import android.os.Bundle; |
| |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.preference.PreferenceFragmentCompat; |
| |
| import com.android.permissioncontroller.R; |
| import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseFragment; |
| |
| /** |
| * Base class which act as a wrapper over a preference fragment |
| */ |
| public abstract class PermissionsCollapsingToolbarBaseFragment |
| extends CollapsingToolbarBaseFragment { |
| |
| @Override |
| public void onActivityCreated(@Nullable Bundle savedInstanceState) { |
| super.onActivityCreated(savedInstanceState); |
| |
| ActionBar actionBar = requireActivity().getActionBar(); |
| if (actionBar != null) { |
| actionBar.setDisplayHomeAsUpEnabled(true); |
| } |
| |
| PreferenceFragmentCompat preferenceFragment = |
| (PermissionsFrameFragment) getChildFragmentManager() |
| .findFragmentById(R.id.content_frame); |
| |
| if (preferenceFragment == null) { |
| preferenceFragment = createPreferenceFragment(); |
| preferenceFragment.setArguments(getArguments()); |
| getChildFragmentManager().beginTransaction() |
| .add(R.id.content_frame, preferenceFragment) |
| .commit(); |
| } |
| } |
| |
| /** |
| * @return a new instance of a customized PermissionsFrameFragment. |
| */ |
| @NonNull |
| public abstract PreferenceFragmentCompat createPreferenceFragment(); |
| } |