1 /* 2 * Copyright (C) 2018 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.admin.DevicePolicyManager; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.os.Bundle; 23 import android.os.UserHandle; 24 import android.text.TextUtils; 25 26 import androidx.preference.Preference; 27 28 import com.android.settings.R; 29 import com.android.settings.Utils; 30 import com.android.settings.core.SubSettingLauncher; 31 import com.android.settings.password.ChooseLockGeneric; 32 33 public class ChangeProfileScreenLockPreferenceController extends 34 ChangeScreenLockPreferenceController { 35 36 private static final String KEY_UNLOCK_SET_OR_CHANGE_PROFILE = "unlock_set_or_change_profile"; 37 ChangeProfileScreenLockPreferenceController(Context context, SecuritySettings host)38 public ChangeProfileScreenLockPreferenceController(Context context, 39 SecuritySettings host) { 40 super(context, host); 41 } 42 isAvailable()43 public boolean isAvailable() { 44 if (mProfileChallengeUserId == UserHandle.USER_NULL || 45 !mLockPatternUtils.isSeparateProfileChallengeAllowed(mProfileChallengeUserId)) { 46 return false; 47 } 48 if (!mLockPatternUtils.isSecure(mProfileChallengeUserId)) { 49 return true; 50 } 51 switch (mLockPatternUtils.getKeyguardStoredPasswordQuality(mProfileChallengeUserId)) { 52 case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: 53 case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: 54 case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC_COMPLEX: 55 case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: 56 case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: 57 case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX: 58 case DevicePolicyManager.PASSWORD_QUALITY_MANAGED: 59 return true; 60 } 61 return false; 62 } 63 64 @Override getPreferenceKey()65 public String getPreferenceKey() { 66 return KEY_UNLOCK_SET_OR_CHANGE_PROFILE; 67 } 68 69 @Override handlePreferenceTreeClick(Preference preference)70 public boolean handlePreferenceTreeClick(Preference preference) { 71 if (!TextUtils.equals(preference.getKey(), getPreferenceKey())) { 72 return false; 73 } 74 if (Utils.startQuietModeDialogIfNecessary(mContext, mUm, mProfileChallengeUserId)) { 75 return false; 76 } 77 final Bundle extras = new Bundle(); 78 extras.putInt(Intent.EXTRA_USER_ID, mProfileChallengeUserId); 79 new SubSettingLauncher(mContext) 80 .setDestination(ChooseLockGeneric.ChooseLockGenericFragment.class.getName()) 81 .setTitleRes(R.string.lock_settings_picker_title_profile) 82 .setSourceMetricsCategory(mHost.getMetricsCategory()) 83 .setArguments(extras) 84 .launch(); 85 86 return true; 87 } 88 89 @Override updateState(Preference preference)90 public void updateState(Preference preference) { 91 updateSummary(preference, mProfileChallengeUserId); 92 93 if (!mLockPatternUtils.isSeparateProfileChallengeEnabled(mProfileChallengeUserId)) { 94 final String summary = mContext.getString( 95 R.string.lock_settings_profile_unified_summary); 96 mPreference.setSummary(summary); 97 mPreference.setEnabled(false); 98 } else { 99 // PO may disallow to change profile password, and the profile's password is 100 // separated from screen lock password. Disable profile specific "Screen lock" menu. 101 disableIfPasswordQualityManaged(mProfileChallengeUserId); 102 } 103 } 104 } 105