1 /* 2 * Copyright (C) 2017 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.security; 18 19 import android.app.Activity; 20 import android.app.AlertDialog; 21 import android.app.Dialog; 22 import android.app.admin.DevicePolicyManager; 23 import android.content.DialogInterface; 24 import android.content.Intent; 25 import android.os.Bundle; 26 import android.support.annotation.VisibleForTesting; 27 28 import com.android.internal.logging.nano.MetricsProto; 29 import com.android.settings.CredentialStorage; 30 import com.android.settings.R; 31 import com.android.settings.core.instrumentation.InstrumentedDialogFragment; 32 import com.android.settings.password.ChooseLockGeneric; 33 34 /** 35 * Prompt for key guard configuration confirmation. 36 */ 37 public class ConfigureKeyGuardDialog extends InstrumentedDialogFragment 38 implements DialogInterface.OnClickListener, DialogInterface.OnDismissListener { 39 40 public static final String TAG = "ConfigureKeyGuardDialog"; 41 42 private boolean mConfigureConfirmed; 43 44 @Override getMetricsCategory()45 public int getMetricsCategory() { 46 return MetricsProto.MetricsEvent.CONFIGURE_KEYGUARD_DIALOG; 47 } 48 49 @Override onCreateDialog(Bundle savedInstanceState)50 public Dialog onCreateDialog(Bundle savedInstanceState) { 51 return new AlertDialog.Builder(getActivity()) 52 .setTitle(android.R.string.dialog_alert_title) 53 .setMessage(R.string.credentials_configure_lock_screen_hint) 54 .setPositiveButton(R.string.credentials_configure_lock_screen_button, this) 55 .setNegativeButton(android.R.string.cancel, this) 56 .create(); 57 } 58 59 @Override onClick(DialogInterface dialog, int button)60 public void onClick(DialogInterface dialog, int button) { 61 mConfigureConfirmed = (button == DialogInterface.BUTTON_POSITIVE); 62 } 63 64 @Override onDismiss(DialogInterface dialog)65 public void onDismiss(DialogInterface dialog) { 66 if (mConfigureConfirmed) { 67 mConfigureConfirmed = false; 68 startPasswordSetup(); 69 return; 70 } else { 71 final Activity activity = getActivity(); 72 if (activity != null) { 73 activity.finish(); 74 } 75 } 76 } 77 78 @VisibleForTesting startPasswordSetup()79 void startPasswordSetup() { 80 Intent intent = new Intent(DevicePolicyManager.ACTION_SET_NEW_PASSWORD); 81 intent.putExtra(ChooseLockGeneric.ChooseLockGenericFragment.MINIMUM_QUALITY_KEY, 82 CredentialStorage.MIN_PASSWORD_QUALITY); 83 startActivity(intent); 84 } 85 } 86