2 * Copyright (C) 2016 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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
17 package com.android.settings;
19 import android.content.Context;
20 import android.content.Intent;
23 * Helper for handling managed passwords in security settings UI.
24 * It provides resources that should be shown in settings UI when lock password quality is set to
25 * {@link android.app.admin.DevicePolicyManager#PASSWORD_QUALITY_MANAGED} and hooks for implementing
26 * an option for setting the password quality to
27 * {@link android.app.admin.DevicePolicyManager#PASSWORD_QUALITY_MANAGED}.
29 public class ManagedLockPasswordProvider {
30 /** Factory method to make it easier to inject extended ManagedLockPasswordProviders. */
31 static ManagedLockPasswordProvider get(Context context, int userId) {
32 return new ManagedLockPasswordProvider();
35 protected ManagedLockPasswordProvider() {}
38 * Whether choosing/setting a managed lock password is supported for the user.
39 * Please update {@link #getPickerOptionTitle(boolean)} if overridden to return true.
41 boolean isSettingManagedPasswordSupported() { return false; }
44 * Whether the user should be able to choose managed lock password.
46 boolean isManagedPasswordChoosable() { return false; }
49 * Returns title for managed password preference in security (lock) setting picker.
50 * Should be overridden if {@link #isManagedPasswordSupported()} returns true.
51 * @param forFingerprint Whether fingerprint unlock is enabled.
53 String getPickerOptionTitle(boolean forFingerprint) { return ""; }
56 * Gets resource id of the lock screen preference that should be displayed in security settings
57 * if the current password quality is set to
58 * {@link android.app.admin.DevicePolicyManager#PASSWORD_QUALITY_MANAGED}.
59 * @param forProfile Whether the settings are shown for a user profile rather than a user.
61 int getResIdForLockUnlockScreen(boolean forProfile) {
62 return forProfile ? R.xml.security_settings_password_profile
63 : R.xml.security_settings_password;
67 * Gets resource id of the subscreen that should be shown after clicking gear icon for lock
68 * screen preference in security settings if the current password quality is set to
69 * {@link android.app.admin.DevicePolicyManager#PASSWORD_QUALITY_MANAGED}.
71 int getResIdForLockUnlockSubScreen() {
72 return R.xml.security_settings_password_sub;
76 * Creates intent that should be launched when user chooses managed password in the lock
78 * @param requirePasswordToDecrypt Whether a password is needed to decrypt the user.
79 * @param password Current lock password.
80 * @return Intent that should update lock password to a managed password.
82 Intent createIntent(boolean requirePasswordToDecrypt, String password) {