1 /* 2 * Copyright (C) 2022 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.companiondevicemanager; 18 19 import static android.view.WindowManager.LayoutParams.SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS; 20 21 import static java.util.Objects.requireNonNull; 22 23 import android.app.Activity; 24 import android.companion.SystemDataTransferRequest; 25 import android.content.Intent; 26 import android.os.Bundle; 27 import android.os.ResultReceiver; 28 import android.text.Html; 29 import android.util.Log; 30 import android.view.View; 31 import android.widget.Button; 32 import android.widget.ListView; 33 import android.widget.TextView; 34 35 /** 36 * This activity manages the UI of companion device data transfer. 37 */ 38 public class CompanionDeviceDataTransferActivity extends Activity { 39 40 private static final String LOG_TAG = CompanionDeviceDataTransferActivity.class.getSimpleName(); 41 42 // UI -> SystemDataTransferProcessor 43 private static final int RESULT_CODE_SYSTEM_DATA_TRANSFER_ALLOWED = 0; 44 private static final int RESULT_CODE_SYSTEM_DATA_TRANSFER_DISALLOWED = 1; 45 private static final String EXTRA_SYSTEM_DATA_TRANSFER_REQUEST = "system_data_transfer_request"; 46 private static final String EXTRA_SYSTEM_DATA_TRANSFER_RESULT_RECEIVER = 47 "system_data_transfer_result_receiver"; 48 49 private SystemDataTransferRequest mRequest; 50 private ResultReceiver mCdmServiceReceiver; 51 52 @Override onCreate(Bundle savedInstanceState)53 public void onCreate(Bundle savedInstanceState) { 54 super.onCreate(savedInstanceState); 55 56 Log.i(LOG_TAG, "Creating UI for data transfer confirmation."); 57 58 getWindow().addSystemFlags(SYSTEM_FLAG_HIDE_NON_SYSTEM_OVERLAY_WINDOWS); 59 60 setContentView(R.layout.data_transfer_confirmation); 61 62 TextView titleView = findViewById(R.id.title); 63 TextView summaryView = findViewById(R.id.summary); 64 ListView listView = findViewById(R.id.device_list); 65 listView.setVisibility(View.GONE); 66 Button allowButton = findViewById(R.id.btn_positive); 67 Button disallowButton = findViewById(R.id.btn_negative); 68 69 final Intent intent = getIntent(); 70 mRequest = intent.getParcelableExtra(EXTRA_SYSTEM_DATA_TRANSFER_REQUEST); 71 mCdmServiceReceiver = intent.getParcelableExtra(EXTRA_SYSTEM_DATA_TRANSFER_RESULT_RECEIVER); 72 73 requireNonNull(mRequest); 74 requireNonNull(mCdmServiceReceiver); 75 76 if (mRequest.isPermissionSyncAllPackages() 77 || !mRequest.getPermissionSyncPackages().isEmpty()) { 78 titleView.setText(Html.fromHtml(getString( 79 R.string.permission_sync_confirmation_title), 0)); 80 summaryView.setText(getString(R.string.permission_sync_summary)); 81 allowButton.setOnClickListener(v -> allow()); 82 disallowButton.setOnClickListener(v -> disallow()); 83 } 84 } 85 allow()86 private void allow() { 87 Log.i(LOG_TAG, "allow()"); 88 89 sendDataToReceiver(RESULT_CODE_SYSTEM_DATA_TRANSFER_ALLOWED); 90 91 setResultAndFinish(RESULT_CODE_SYSTEM_DATA_TRANSFER_ALLOWED); 92 } 93 disallow()94 private void disallow() { 95 Log.i(LOG_TAG, "disallow()"); 96 97 sendDataToReceiver(RESULT_CODE_SYSTEM_DATA_TRANSFER_DISALLOWED); 98 99 setResultAndFinish(RESULT_CODE_SYSTEM_DATA_TRANSFER_DISALLOWED); 100 } 101 sendDataToReceiver(int cdmResultCode)102 private void sendDataToReceiver(int cdmResultCode) { 103 Bundle data = new Bundle(); 104 data.putParcelable(EXTRA_SYSTEM_DATA_TRANSFER_REQUEST, mRequest); 105 mCdmServiceReceiver.send(cdmResultCode, data); 106 } 107 setResultAndFinish(int cdmResultCode)108 private void setResultAndFinish(int cdmResultCode) { 109 setResult(cdmResultCode == RESULT_CODE_SYSTEM_DATA_TRANSFER_ALLOWED 110 ? RESULT_OK : RESULT_CANCELED); 111 finish(); 112 } 113 } 114