1 /* 2 * Copyright 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 * https://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.devicediagnostics 18 19 import android.os.Bundle 20 import androidx.fragment.app.commit 21 import androidx.preference.PreferenceFragmentCompat 22 import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity 23 24 class MainFragment : PreferenceFragmentCompat() { onCreatePreferencesnull25 override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) { 26 setPreferencesFromResource(R.xml.preferences_main, rootKey) 27 } 28 } 29 30 class MainActivity : CollapsingToolbarBaseActivity() { onCreatenull31 override fun onCreate(savedInstanceState: Bundle?) { 32 super.onCreate(savedInstanceState) 33 setContentView(R.layout.activity_one_fragment) 34 setTitle(R.string.app_title) 35 36 if (savedInstanceState == null) { 37 supportFragmentManager.commit { 38 setReorderingAllowed(true) 39 add(R.id.fragment_container_view, MainFragment()) 40 } 41 } 42 } 43 } 44