MasterClearConfirm.java revision de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99
1b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani/* 2b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Copyright (C) 2010 The Android Open Source Project 3b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * 4b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Licensed under the Apache License, Version 2.0 (the "License"); 5b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * you may not use this file except in compliance with the License. 6b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * You may obtain a copy of the License at 7b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * 8b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * http://www.apache.org/licenses/LICENSE-2.0 9b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * 10b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Unless required by applicable law or agreed to in writing, software 11b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * distributed under the License is distributed on an "AS IS" BASIS, 12b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * See the License for the specific language governing permissions and 14b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * limitations under the License. 15b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani */ 16b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 17b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasanipackage com.android.settings; 18b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 19ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Moralesimport android.app.ProgressDialog; 207ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Moralesimport android.content.Context; 21ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Moralesimport android.content.pm.ActivityInfo; 22ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Moralesimport android.os.AsyncTask; 23de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brennerimport android.provider.Settings; 247ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Moralesimport android.service.persistentdata.PersistentDataBlockManager; 25ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds 268a963babe2e36b7a41f77b8d2598c97658196e58Chris Wrenimport com.android.internal.logging.MetricsLogger; 27b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 28b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.content.Intent; 29b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.os.Bundle; 302c53933e8d35ba50d0791a29e46fa3156e9cab7cJulia Reynoldsimport android.os.UserManager; 31b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.view.LayoutInflater; 32b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.view.View; 33b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.view.ViewGroup; 34b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasaniimport android.widget.Button; 35ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynoldsimport android.widget.TextView; 36b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 37b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani/** 38b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Confirm and execute a reset of the device to a clean "just out of the box" 39b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * state. Multiple confirmations are required: first, a general "are you sure 40b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * you want to do this?" prompt, followed by a keyguard pattern trace if the user 41b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * has defined one, followed by a final strongly-worded "THIS WILL ERASE EVERYTHING 42b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * ON THE PHONE" prompt. If at any time the phone is allowed to go to sleep, is 43b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * locked, et cetera, then the confirmation sequence is abandoned. 44b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * 45b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * This is the confirmation screen. 46b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani */ 478a963babe2e36b7a41f77b8d2598c97658196e58Chris Wrenpublic class MasterClearConfirm extends InstrumentedFragment { 48b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 49b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani private View mContentView; 50b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani private boolean mEraseSdCard; 51b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 52b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani /** 53b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * The user has gone through the multiple confirmation, so now we go ahead 54b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * and invoke the Checkin Service to reset the device to its factory-default 55b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * state (rebooting in the process). 56b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani */ 57b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani private Button.OnClickListener mFinalClickListener = new Button.OnClickListener() { 58b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 59b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani public void onClick(View v) { 60b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani if (Utils.isMonkeyRunning()) { 61b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani return; 62b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 63b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 64ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales final PersistentDataBlockManager pdbManager = (PersistentDataBlockManager) 657ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Morales getActivity().getSystemService(Context.PERSISTENT_DATA_BLOCK_SERVICE); 667ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Morales 67de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner if (pdbManager != null && !pdbManager.getOemUnlockEnabled() && 68de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner Settings.Global.getInt(getActivity().getContentResolver(), 69de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner Settings.Global.DEVICE_PROVISIONED, 0) != 0) { 70de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner // if OEM unlock is enabled, this will be wiped during FR process. If disabled, it 71de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner // will be wiped here, unless the device is still being provisioned, in which case 72de4fc8eb2a27797adaa7afac98fa3a2a7ffd8f99Russell Brenner // the persistent data block will be preserved. 73e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales new AsyncTask<Void, Void, Void>() { 74c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales int mOldOrientation; 75c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales ProgressDialog mProgressDialog; 76c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales 77e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales @Override 78e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales protected Void doInBackground(Void... params) { 79e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales pdbManager.wipe(); 80e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales return null; 81e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales } 827ab8929cc6ecbd1ba14c0d6ecb393b31f9a6fcdaAndres Morales 83e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales @Override 84e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales protected void onPostExecute(Void aVoid) { 85c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mProgressDialog.hide(); 86c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales getActivity().setRequestedOrientation(mOldOrientation); 87e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales doMasterClear(); 88e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales } 89c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales 90c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales @Override 91c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales protected void onPreExecute() { 92c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mProgressDialog = getProgressDialog(); 93c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mProgressDialog.show(); 94c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales 95c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales // need to prevent orientation changes as we're about to go into 96c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales // a long IO request, so we won't be able to access inflate resources on flash 97c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mOldOrientation = getActivity().getRequestedOrientation(); 98c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales getActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LOCKED); 99c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales } 100e6bf2a5609b9aabbd790c3c3680172f4b50a3f8eAndres Morales }.execute(); 101b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } else { 102ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales doMasterClear(); 103b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 104b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 105ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales 106ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales private ProgressDialog getProgressDialog() { 107ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales final ProgressDialog progressDialog = new ProgressDialog(getActivity()); 108ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales progressDialog.setIndeterminate(true); 109ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales progressDialog.setCancelable(false); 110ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales progressDialog.setTitle( 111ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales getActivity().getString(R.string.master_clear_progress_title)); 112ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales progressDialog.setMessage( 113ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales getActivity().getString(R.string.master_clear_progress_text)); 114ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales return progressDialog; 115ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales } 116b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani }; 117b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 118ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales private void doMasterClear() { 119ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu Intent intent = new Intent(Intent.ACTION_MASTER_CLEAR); 120ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu intent.addFlags(Intent.FLAG_RECEIVER_FOREGROUND); 121ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu intent.putExtra(Intent.EXTRA_REASON, "MasterClearConfirm"); 122ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu intent.putExtra(Intent.EXTRA_WIPE_EXTERNAL_STORAGE, mEraseSdCard); 123ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu getActivity().sendBroadcast(intent); 124ccbdc57ee768f291d062f3578953f5a53e37eaeeRubin Xu // Intent handling is asynchronous -- assume it will happen soon. 125ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales } 126ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales 127b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani /** 128b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani * Configure the UI for the final confirmation interaction 129b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani */ 130b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani private void establishFinalConfirmationState() { 131ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales mContentView.findViewById(R.id.execute_master_clear) 132ab61b0df4af1a504e845c7008224ebadb5400ce9Andres Morales .setOnClickListener(mFinalClickListener); 133b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 134b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 135b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani @Override 136b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani public View onCreateView(LayoutInflater inflater, ViewGroup container, 137b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani Bundle savedInstanceState) { 1382c53933e8d35ba50d0791a29e46fa3156e9cab7cJulia Reynolds if (UserManager.get(getActivity()).hasUserRestriction( 1392c53933e8d35ba50d0791a29e46fa3156e9cab7cJulia Reynolds UserManager.DISALLOW_FACTORY_RESET)) { 1402c53933e8d35ba50d0791a29e46fa3156e9cab7cJulia Reynolds return inflater.inflate(R.layout.master_clear_disallowed_screen, null); 1412c53933e8d35ba50d0791a29e46fa3156e9cab7cJulia Reynolds } 142b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani mContentView = inflater.inflate(R.layout.master_clear_confirm, null); 143b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani establishFinalConfirmationState(); 144ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds setAccessibilityTitle(); 145b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani return mContentView; 146b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 147b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 148ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds private void setAccessibilityTitle() { 149ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds CharSequence currentTitle = getActivity().getTitle(); 150ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds TextView confirmationMessage = 151ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds (TextView) mContentView.findViewById(R.id.master_clear_confirm); 152ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds if (confirmationMessage != null) { 153ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds String accessibileText = new StringBuilder(currentTitle).append(",").append( 154ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds confirmationMessage.getText()).toString(); 155ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds getActivity().setTitle(Utils.createAccessibleSequence(currentTitle, accessibileText)); 156ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds } 157ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds } 158ce25af48383b26535ec07312ab0db6928bba1fe3Julia Reynolds 159b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani @Override 160b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani public void onCreate(Bundle savedInstanceState) { 161b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani super.onCreate(savedInstanceState); 162b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani 163b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani Bundle args = getArguments(); 164c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales mEraseSdCard = args != null 165c17ec1be19a45dec12d601f1e6a545f558bdf293Andres Morales && args.getBoolean(MasterClear.ERASE_EXTERNAL_EXTRA); 166b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani } 1678a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren 1688a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren @Override 1698a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren protected int getMetricsCategory() { 1708a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren return MetricsLogger.MASTER_CLEAR_CONFIRM; 1718a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren } 172b14e1e04939ca610fd5f2439f879265450b0a6cdAmith Yamasani} 173