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      1 /*
      2  * Copyright 2014, 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.managedprovisioning.uiflows;
     17 
     18 import android.app.admin.DevicePolicyManager;
     19 import android.content.Intent;
     20 import android.os.Bundle;
     21 import android.view.View;
     22 import android.widget.Button;
     23 import android.widget.TextView;
     24 
     25 import com.android.managedprovisioning.BootReminder;
     26 import com.android.managedprovisioning.ProvisionLogger;
     27 import com.android.managedprovisioning.R;
     28 import com.android.managedprovisioning.SetupLayoutActivity;
     29 import com.android.managedprovisioning.model.ProvisioningParams;
     30 import com.android.managedprovisioning.parser.MessageParser;
     31 
     32 /**
     33  * Activity to ask for permission to activate full-filesystem encryption.
     34  *
     35  * Pressing 'settings' will launch settings to prompt the user to encrypt
     36  * the device.
     37  */
     38 public class EncryptDeviceActivity extends SetupLayoutActivity {
     39     private ProvisioningParams mParams;
     40 
     41     @Override
     42     public void onCreate(Bundle savedInstanceState) {
     43         super.onCreate(savedInstanceState);
     44 
     45         mParams = (ProvisioningParams) getIntent().getParcelableExtra(
     46                 ProvisioningParams.EXTRA_PROVISIONING_PARAMS);
     47         if (mParams == null) {
     48             ProvisionLogger.loge("Missing params in EncryptDeviceActivity activity");
     49             finish();
     50         }
     51 
     52         if (mUtils.isProfileOwnerAction(mParams.provisioningAction)) {
     53             initializeUi(R.string.setup_work_profile,
     54                     R.string.setup_profile_encryption,
     55                     R.string.encrypt_device_text_for_profile_owner_setup);
     56         } else if (mUtils.isDeviceOwnerAction(mParams.provisioningAction)) {
     57             initializeUi(R.string.setup_work_device,
     58                     R.string.setup_device_encryption,
     59                     R.string.encrypt_device_text_for_device_owner_setup);
     60         } else {
     61             ProvisionLogger.loge("Unknown provisioning action: " + mParams.provisioningAction);
     62             finish();
     63         }
     64 
     65         Button encryptButton = (Button) findViewById(R.id.encrypt_button);
     66         encryptButton.setOnClickListener(new View.OnClickListener() {
     67                 @Override
     68                 public void onClick(View v) {
     69                     EncryptionController.getInstance(EncryptDeviceActivity.this)
     70                             .setEncryptionReminder(mParams);
     71                     // Use settings so user confirms password/pattern and its passed
     72                     // to encryption tool.
     73                     Intent intent = new Intent();
     74                     intent.setAction(DevicePolicyManager.ACTION_START_ENCRYPTION);
     75                     startActivity(intent);
     76                 }
     77             });
     78     }
     79 
     80     private void initializeUi(int headerRes, int titleRes, int mainTextRes) {
     81         initializeLayoutParams(R.layout.encrypt_device, headerRes, false);
     82         setTitle(titleRes);
     83         ((TextView) findViewById(R.id.encrypt_main_text)).setText(mainTextRes);
     84         maybeSetLogoAndMainColor(mParams.mainColor);
     85     }
     86 }
     87