src/com/android/settings/CryptKeeperConfirm.java

   1 /*
   2  * Copyright (C) 2011 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.settings;
  18
  19 import android.app.Activity;
  20 import android.app.Fragment;
  21 import android.app.StatusBarManager;
  22 import android.content.Context;
  23 import android.content.Intent;
  24 import android.os.Bundle;
  25 import android.os.Handler;
  26 import android.os.IBinder;
  27 import android.os.ServiceManager;
  28 import android.os.storage.IMountService;
  29 import android.util.Log;
  30 import android.view.LayoutInflater;
  31 import android.view.View;
  32 import android.view.ViewGroup;
  33 import android.widget.Button;
  34
  35 public class CryptKeeperConfirm extends Fragment {
  36
  37     public static class Blank extends Activity {
  38         private Handler mHandler = new Handler();
  39
  40         @Override
  41         public void onCreate(Bundle savedInstanceState) {
  42             super.onCreate(savedInstanceState);
  43
  44             setContentView(R.layout.crypt_keeper_blank);
  45
  46             if (Utils.isMonkeyRunning()) {
  47                 finish();
  48             }
  49
  50             StatusBarManager sbm = (StatusBarManager) getSystemService(Context.STATUS_BAR_SERVICE);
  51             sbm.disable(StatusBarManager.DISABLE_EXPAND
  52                     | StatusBarManager.DISABLE_NOTIFICATION_ICONS
  53                     | StatusBarManager.DISABLE_NOTIFICATION_ALERTS
  54                     | StatusBarManager.DISABLE_SYSTEM_INFO
  55                     | StatusBarManager.DISABLE_NAVIGATION
  56                     | StatusBarManager.DISABLE_BACK);
  57
  58             // Post a delayed message in 700 milliseconds to enable encryption.
  59             // NOTE: The animation on this activity is set for 500 milliseconds
  60             // I am giving it a little extra time to complete.
  61             mHandler.postDelayed(new Runnable() {
  62                 public void run() {
  63                     IBinder service = ServiceManager.getService("mount");
  64                     if (service == null) {
  65                         Log.e("CryptKeeper", "Failed to find the mount service");
  66                         finish();
  67                         return;
  68                     }
  69
  70                     IMountService mountService = IMountService.Stub.asInterface(service);
  71                     try {
  72                         Bundle args = getIntent().getExtras();
  73                         mountService.encryptStorage(args.getString("password"));
  74                     } catch (Exception e) {
  75                         Log.e("CryptKeeper", "Error while encrypting...", e);
  76                     }
  77                 }
  78             }, 700);
  79         }
  80     }
  81
  82     private View mContentView;
  83     private Button mFinalButton;
  84     private Button.OnClickListener mFinalClickListener = new Button.OnClickListener() {
  85
  86         public void onClick(View v) {
  87             if (Utils.isMonkeyRunning()) {
  88                 return;
  89             }
  90
  91             Intent intent = new Intent(getActivity(), Blank.class);
  92             intent.putExtras(getArguments());
  93
  94             startActivity(intent);
  95         }
  96     };
  97
  98     private void establishFinalConfirmationState() {
  99         mFinalButton = (Button) mContentView.findViewById(R.id.execute_encrypt);
 100         mFinalButton.setOnClickListener(mFinalClickListener);
 101     }
 102
 103     @Override
 104     public View onCreateView(LayoutInflater inflater, ViewGroup container,
 105             Bundle savedInstanceState) {
 106         mContentView = inflater.inflate(R.layout.crypt_keeper_confirm, null);
 107         establishFinalConfirmationState();
 108         return mContentView;
 109     }
 110 }