1 /* 2 * Copyright (C) 2015 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 package com.android.settings.applications; 17 18 import android.annotation.Nullable; 19 import android.app.Activity; 20 import android.app.settings.SettingsEnums; 21 import android.content.Intent; 22 import android.content.res.Resources; 23 import android.os.Bundle; 24 import android.view.LayoutInflater; 25 import android.view.View; 26 import android.view.ViewGroup; 27 import android.widget.Button; 28 29 import com.android.settings.R; 30 import com.android.settings.core.InstrumentedFragment; 31 import com.android.settings.core.SubSettingLauncher; 32 import com.android.settings.password.ChooseLockSettingsHelper; 33 34 /* Class to prompt for conversion of userdata to file based encryption 35 */ 36 public class ConvertToFbe extends InstrumentedFragment { 37 static final String TAG = "ConvertToFBE"; 38 private static final int KEYGUARD_REQUEST = 55; 39 runKeyguardConfirmation(int request)40 private boolean runKeyguardConfirmation(int request) { 41 Resources res = getActivity().getResources(); 42 return new ChooseLockSettingsHelper(getActivity(), this) 43 .launchConfirmationActivity(request, 44 res.getText(R.string.convert_to_file_encryption)); 45 } 46 47 @Override onCreate(@ullable Bundle savedInstanceState)48 public void onCreate(@Nullable Bundle savedInstanceState) { 49 super.onCreate(savedInstanceState); 50 getActivity().setTitle(R.string.convert_to_file_encryption); 51 } 52 53 @Override onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)54 public View onCreateView(LayoutInflater inflater, ViewGroup container, 55 Bundle savedInstanceState) { 56 View rootView = inflater.inflate(R.layout.convert_fbe, null); 57 58 final Button button = rootView.findViewById(R.id.button_convert_fbe); 59 button.setOnClickListener(v -> { 60 if (!runKeyguardConfirmation(KEYGUARD_REQUEST)) { 61 convert(); 62 } 63 }); 64 65 return rootView; 66 } 67 68 @Override onActivityResult(int requestCode, int resultCode, Intent data)69 public void onActivityResult(int requestCode, int resultCode, Intent data) { 70 super.onActivityResult(requestCode, resultCode, data); 71 72 if (requestCode != KEYGUARD_REQUEST) { 73 return; 74 } 75 76 // If the user entered a valid keyguard credential, start the conversion 77 // process 78 if (resultCode == Activity.RESULT_OK) { 79 convert(); 80 } 81 } 82 convert()83 private void convert() { 84 new SubSettingLauncher(getContext()) 85 .setDestination(ConfirmConvertToFbe.class.getName()) 86 .setTitleRes(R.string.convert_to_file_encryption) 87 .setSourceMetricsCategory(getMetricsCategory()) 88 .launch(); 89 } 90 91 @Override getMetricsCategory()92 public int getMetricsCategory() { 93 return SettingsEnums.CONVERT_FBE; 94 } 95 } 96