| /* |
| * Copyright (C) 2007 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings; |
| |
| |
| import static android.provider.Settings.System.SCREEN_OFF_TIMEOUT; |
| |
| import android.app.Activity; |
| import android.app.AlertDialog; |
| import android.app.admin.DevicePolicyManager; |
| import android.content.Context; |
| import android.content.DialogInterface; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.UserInfo; |
| import android.os.Bundle; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.preference.CheckBoxPreference; |
| import android.preference.ListPreference; |
| import android.preference.Preference; |
| import android.preference.Preference.OnPreferenceChangeListener; |
| import android.preference.PreferenceGroup; |
| import android.preference.PreferenceScreen; |
| import android.provider.Settings; |
| import android.security.KeyStore; |
| import android.telephony.TelephonyManager; |
| import android.util.Log; |
| |
| import com.android.internal.widget.LockPatternUtils; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * Gesture lock pattern settings. |
| */ |
| public class SecuritySettings extends SettingsPreferenceFragment |
| implements OnPreferenceChangeListener, DialogInterface.OnClickListener { |
| |
| static final String TAG = "SecuritySettings"; |
| |
| // Lock Settings |
| private static final String KEY_UNLOCK_SET_OR_CHANGE = "unlock_set_or_change"; |
| private static final String KEY_BIOMETRIC_WEAK_IMPROVE_MATCHING = |
| "biometric_weak_improve_matching"; |
| private static final String KEY_BIOMETRIC_WEAK_LIVELINESS = "biometric_weak_liveliness"; |
| private static final String KEY_LOCK_ENABLED = "lockenabled"; |
| private static final String KEY_VISIBLE_PATTERN = "visiblepattern"; |
| private static final String KEY_SECURITY_CATEGORY = "security_category"; |
| private static final String KEY_DEVICE_ADMIN_CATEGORY = "device_admin_category"; |
| private static final String KEY_LOCK_AFTER_TIMEOUT = "lock_after_timeout"; |
| private static final String KEY_OWNER_INFO_SETTINGS = "owner_info_settings"; |
| private static final int SET_OR_CHANGE_LOCK_METHOD_REQUEST = 123; |
| private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST = 124; |
| private static final int CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF = 125; |
| |
| // Misc Settings |
| private static final String KEY_SIM_LOCK = "sim_lock"; |
| private static final String KEY_SHOW_PASSWORD = "show_password"; |
| private static final String KEY_CREDENTIAL_STORAGE_TYPE = "credential_storage_type"; |
| private static final String KEY_RESET_CREDENTIALS = "reset_credentials"; |
| private static final String KEY_TOGGLE_INSTALL_APPLICATIONS = "toggle_install_applications"; |
| private static final String KEY_TOGGLE_VERIFY_APPLICATIONS = "toggle_verify_applications"; |
| private static final String KEY_POWER_INSTANTLY_LOCKS = "power_button_instantly_locks"; |
| private static final String KEY_CREDENTIALS_MANAGER = "credentials_management"; |
| private static final String KEY_NOTIFICATION_ACCESS = "manage_notification_access"; |
| private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive"; |
| |
| private PackageManager mPM; |
| DevicePolicyManager mDPM; |
| |
| private ChooseLockSettingsHelper mChooseLockSettingsHelper; |
| private LockPatternUtils mLockPatternUtils; |
| private ListPreference mLockAfter; |
| |
| private CheckBoxPreference mBiometricWeakLiveliness; |
| private CheckBoxPreference mVisiblePattern; |
| |
| private CheckBoxPreference mShowPassword; |
| |
| private KeyStore mKeyStore; |
| private Preference mResetCredentials; |
| |
| private CheckBoxPreference mToggleAppInstallation; |
| private DialogInterface mWarnInstallApps; |
| private CheckBoxPreference mToggleVerifyApps; |
| private CheckBoxPreference mPowerButtonInstantlyLocks; |
| |
| private Preference mNotificationAccess; |
| |
| private boolean mIsPrimary; |
| |
| @Override |
| public void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| mLockPatternUtils = new LockPatternUtils(getActivity()); |
| |
| mPM = getActivity().getPackageManager(); |
| mDPM = (DevicePolicyManager)getSystemService(Context.DEVICE_POLICY_SERVICE); |
| |
| mChooseLockSettingsHelper = new ChooseLockSettingsHelper(getActivity()); |
| } |
| |
| private PreferenceScreen createPreferenceHierarchy() { |
| PreferenceScreen root = getPreferenceScreen(); |
| if (root != null) { |
| root.removeAll(); |
| } |
| addPreferencesFromResource(R.xml.security_settings); |
| root = getPreferenceScreen(); |
| |
| // Add options for lock/unlock screen |
| int resid = 0; |
| if (!mLockPatternUtils.isSecure()) { |
| // if there are multiple users, disable "None" setting |
| UserManager mUm = (UserManager) getSystemService(Context.USER_SERVICE); |
| List<UserInfo> users = mUm.getUsers(true); |
| final boolean singleUser = users.size() == 1; |
| |
| if (singleUser && mLockPatternUtils.isLockScreenDisabled()) { |
| resid = R.xml.security_settings_lockscreen; |
| } else { |
| resid = R.xml.security_settings_chooser; |
| } |
| } else if (mLockPatternUtils.usingBiometricWeak() && |
| mLockPatternUtils.isBiometricWeakInstalled()) { |
| resid = R.xml.security_settings_biometric_weak; |
| } else { |
| switch (mLockPatternUtils.getKeyguardStoredPasswordQuality()) { |
| case DevicePolicyManager.PASSWORD_QUALITY_SOMETHING: |
| resid = R.xml.security_settings_pattern; |
| break; |
| case DevicePolicyManager.PASSWORD_QUALITY_NUMERIC: |
| resid = R.xml.security_settings_pin; |
| break; |
| case DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_ALPHANUMERIC: |
| case DevicePolicyManager.PASSWORD_QUALITY_COMPLEX: |
| resid = R.xml.security_settings_password; |
| break; |
| } |
| } |
| addPreferencesFromResource(resid); |
| |
| |
| // Add options for device encryption |
| DevicePolicyManager dpm = |
| (DevicePolicyManager) getSystemService(Context.DEVICE_POLICY_SERVICE); |
| |
| mIsPrimary = UserHandle.myUserId() == UserHandle.USER_OWNER; |
| |
| if (!mIsPrimary) { |
| // Rename owner info settings |
| Preference ownerInfoPref = findPreference(KEY_OWNER_INFO_SETTINGS); |
| if (ownerInfoPref != null) { |
| if (UserManager.get(getActivity()).isLinkedUser()) { |
| ownerInfoPref.setTitle(R.string.profile_info_settings_title); |
| } else { |
| ownerInfoPref.setTitle(R.string.user_info_settings_title); |
| } |
| } |
| } |
| |
| if (mIsPrimary) { |
| switch (dpm.getStorageEncryptionStatus()) { |
| case DevicePolicyManager.ENCRYPTION_STATUS_ACTIVE: |
| // The device is currently encrypted. |
| addPreferencesFromResource(R.xml.security_settings_encrypted); |
| break; |
| case DevicePolicyManager.ENCRYPTION_STATUS_INACTIVE: |
| // This device supports encryption but isn't encrypted. |
| addPreferencesFromResource(R.xml.security_settings_unencrypted); |
| break; |
| } |
| } |
| |
| // lock after preference |
| mLockAfter = (ListPreference) root.findPreference(KEY_LOCK_AFTER_TIMEOUT); |
| if (mLockAfter != null) { |
| setupLockAfterPreference(); |
| updateLockAfterPreferenceSummary(); |
| } |
| |
| // biometric weak liveliness |
| mBiometricWeakLiveliness = |
| (CheckBoxPreference) root.findPreference(KEY_BIOMETRIC_WEAK_LIVELINESS); |
| |
| // visible pattern |
| mVisiblePattern = (CheckBoxPreference) root.findPreference(KEY_VISIBLE_PATTERN); |
| |
| // lock instantly on power key press |
| mPowerButtonInstantlyLocks = (CheckBoxPreference) root.findPreference( |
| KEY_POWER_INSTANTLY_LOCKS); |
| |
| // don't display visible pattern if biometric and backup is not pattern |
| if (resid == R.xml.security_settings_biometric_weak && |
| mLockPatternUtils.getKeyguardStoredPasswordQuality() != |
| DevicePolicyManager.PASSWORD_QUALITY_SOMETHING) { |
| PreferenceGroup securityCategory = (PreferenceGroup) |
| root.findPreference(KEY_SECURITY_CATEGORY); |
| if (securityCategory != null && mVisiblePattern != null) { |
| securityCategory.removePreference(root.findPreference(KEY_VISIBLE_PATTERN)); |
| } |
| } |
| |
| // Append the rest of the settings |
| addPreferencesFromResource(R.xml.security_settings_misc); |
| |
| // Do not display SIM lock for devices without an Icc card |
| TelephonyManager tm = TelephonyManager.getDefault(); |
| if (!mIsPrimary || !tm.hasIccCard()) { |
| root.removePreference(root.findPreference(KEY_SIM_LOCK)); |
| } else { |
| // Disable SIM lock if sim card is missing or unknown |
| if ((TelephonyManager.getDefault().getSimState() == |
| TelephonyManager.SIM_STATE_ABSENT) || |
| (TelephonyManager.getDefault().getSimState() == |
| TelephonyManager.SIM_STATE_UNKNOWN)) { |
| root.findPreference(KEY_SIM_LOCK).setEnabled(false); |
| } |
| } |
| |
| // Show password |
| mShowPassword = (CheckBoxPreference) root.findPreference(KEY_SHOW_PASSWORD); |
| |
| // Credential storage |
| final UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE); |
| if (!um.hasUserRestriction(UserManager.DISALLOW_CONFIG_CREDENTIALS)) { |
| mKeyStore = KeyStore.getInstance(); |
| Preference credentialStorageType = root.findPreference(KEY_CREDENTIAL_STORAGE_TYPE); |
| |
| final int storageSummaryRes = |
| mKeyStore.isHardwareBacked() ? R.string.credential_storage_type_hardware |
| : R.string.credential_storage_type_software; |
| credentialStorageType.setSummary(storageSummaryRes); |
| |
| mResetCredentials = root.findPreference(KEY_RESET_CREDENTIALS); |
| } else { |
| removePreference(KEY_CREDENTIALS_MANAGER); |
| } |
| |
| // Application install |
| PreferenceGroup deviceAdminCategory= (PreferenceGroup) |
| root.findPreference(KEY_DEVICE_ADMIN_CATEGORY); |
| mToggleAppInstallation = (CheckBoxPreference) findPreference( |
| KEY_TOGGLE_INSTALL_APPLICATIONS); |
| mToggleAppInstallation.setChecked(isNonMarketAppsAllowed()); |
| |
| // Side loading of apps. |
| mToggleAppInstallation.setEnabled(mIsPrimary); |
| |
| // Package verification, only visible to primary user and if enabled |
| mToggleVerifyApps = (CheckBoxPreference) findPreference(KEY_TOGGLE_VERIFY_APPLICATIONS); |
| if (mIsPrimary && showVerifierSetting()) { |
| if (isVerifierInstalled()) { |
| mToggleVerifyApps.setChecked(isVerifyAppsEnabled()); |
| } else { |
| mToggleVerifyApps.setChecked(false); |
| mToggleVerifyApps.setEnabled(false); |
| } |
| } else { |
| if (deviceAdminCategory != null) { |
| deviceAdminCategory.removePreference(mToggleVerifyApps); |
| } else { |
| mToggleVerifyApps.setEnabled(false); |
| } |
| } |
| |
| mNotificationAccess = findPreference(KEY_NOTIFICATION_ACCESS); |
| if (mNotificationAccess != null) { |
| final int total = NotificationAccessSettings.getListenersCount(mPM); |
| if (total == 0) { |
| if (deviceAdminCategory != null) { |
| deviceAdminCategory.removePreference(mNotificationAccess); |
| } |
| } else { |
| final int n = getNumEnabledNotificationListeners(); |
| if (n == 0) { |
| mNotificationAccess.setSummary(getResources().getString( |
| R.string.manage_notification_access_summary_zero)); |
| } else { |
| mNotificationAccess.setSummary(String.format(getResources().getQuantityString( |
| R.plurals.manage_notification_access_summary_nonzero, |
| n, n))); |
| } |
| } |
| } |
| |
| return root; |
| } |
| |
| private int getNumEnabledNotificationListeners() { |
| final String flat = Settings.Secure.getString(getContentResolver(), |
| Settings.Secure.ENABLED_NOTIFICATION_LISTENERS); |
| if (flat == null || "".equals(flat)) return 0; |
| final String[] components = flat.split(":"); |
| return components.length; |
| } |
| |
| private boolean isNonMarketAppsAllowed() { |
| return Settings.Global.getInt(getContentResolver(), |
| Settings.Global.INSTALL_NON_MARKET_APPS, 0) > 0; |
| } |
| |
| private void setNonMarketAppsAllowed(boolean enabled) { |
| final UserManager um = (UserManager) getActivity().getSystemService(Context.USER_SERVICE); |
| if (um.hasUserRestriction(UserManager.DISALLOW_INSTALL_UNKNOWN_SOURCES)) { |
| return; |
| } |
| // Change the system setting |
| Settings.Global.putInt(getContentResolver(), Settings.Global.INSTALL_NON_MARKET_APPS, |
| enabled ? 1 : 0); |
| } |
| |
| private boolean isVerifyAppsEnabled() { |
| return Settings.Global.getInt(getContentResolver(), |
| Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) > 0; |
| } |
| |
| private boolean isVerifierInstalled() { |
| final PackageManager pm = getPackageManager(); |
| final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION); |
| verification.setType(PACKAGE_MIME_TYPE); |
| verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(verification, 0); |
| return (receivers.size() > 0) ? true : false; |
| } |
| |
| private boolean showVerifierSetting() { |
| return Settings.Global.getInt(getContentResolver(), |
| Settings.Global.PACKAGE_VERIFIER_SETTING_VISIBLE, 1) > 0; |
| } |
| |
| private void warnAppInstallation() { |
| // TODO: DialogFragment? |
| mWarnInstallApps = new AlertDialog.Builder(getActivity()).setTitle( |
| getResources().getString(R.string.error_title)) |
| .setIcon(com.android.internal.R.drawable.ic_dialog_alert) |
| .setMessage(getResources().getString(R.string.install_all_warning)) |
| .setPositiveButton(android.R.string.yes, this) |
| .setNegativeButton(android.R.string.no, null) |
| .show(); |
| } |
| |
| @Override |
| public void onClick(DialogInterface dialog, int which) { |
| if (dialog == mWarnInstallApps && which == DialogInterface.BUTTON_POSITIVE) { |
| setNonMarketAppsAllowed(true); |
| if (mToggleAppInstallation != null) { |
| mToggleAppInstallation.setChecked(true); |
| } |
| } |
| } |
| |
| @Override |
| public void onDestroy() { |
| super.onDestroy(); |
| if (mWarnInstallApps != null) { |
| mWarnInstallApps.dismiss(); |
| } |
| } |
| |
| private void setupLockAfterPreference() { |
| // Compatible with pre-Froyo |
| long currentTimeout = Settings.Secure.getLong(getContentResolver(), |
| Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, 5000); |
| mLockAfter.setValue(String.valueOf(currentTimeout)); |
| mLockAfter.setOnPreferenceChangeListener(this); |
| final long adminTimeout = (mDPM != null ? mDPM.getMaximumTimeToLock(null) : 0); |
| final long displayTimeout = Math.max(0, |
| Settings.System.getInt(getContentResolver(), SCREEN_OFF_TIMEOUT, 0)); |
| if (adminTimeout > 0) { |
| // This setting is a slave to display timeout when a device policy is enforced. |
| // As such, maxLockTimeout = adminTimeout - displayTimeout. |
| // If there isn't enough time, shows "immediately" setting. |
| disableUnusableTimeouts(Math.max(0, adminTimeout - displayTimeout)); |
| } |
| } |
| |
| private void updateLockAfterPreferenceSummary() { |
| // Update summary message with current value |
| long currentTimeout = Settings.Secure.getLong(getContentResolver(), |
| Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, 5000); |
| final CharSequence[] entries = mLockAfter.getEntries(); |
| final CharSequence[] values = mLockAfter.getEntryValues(); |
| int best = 0; |
| for (int i = 0; i < values.length; i++) { |
| long timeout = Long.valueOf(values[i].toString()); |
| if (currentTimeout >= timeout) { |
| best = i; |
| } |
| } |
| mLockAfter.setSummary(getString(R.string.lock_after_timeout_summary, entries[best])); |
| } |
| |
| private void disableUnusableTimeouts(long maxTimeout) { |
| final CharSequence[] entries = mLockAfter.getEntries(); |
| final CharSequence[] values = mLockAfter.getEntryValues(); |
| ArrayList<CharSequence> revisedEntries = new ArrayList<CharSequence>(); |
| ArrayList<CharSequence> revisedValues = new ArrayList<CharSequence>(); |
| for (int i = 0; i < values.length; i++) { |
| long timeout = Long.valueOf(values[i].toString()); |
| if (timeout <= maxTimeout) { |
| revisedEntries.add(entries[i]); |
| revisedValues.add(values[i]); |
| } |
| } |
| if (revisedEntries.size() != entries.length || revisedValues.size() != values.length) { |
| mLockAfter.setEntries( |
| revisedEntries.toArray(new CharSequence[revisedEntries.size()])); |
| mLockAfter.setEntryValues( |
| revisedValues.toArray(new CharSequence[revisedValues.size()])); |
| final int userPreference = Integer.valueOf(mLockAfter.getValue()); |
| if (userPreference <= maxTimeout) { |
| mLockAfter.setValue(String.valueOf(userPreference)); |
| } else { |
| // There will be no highlighted selection since nothing in the list matches |
| // maxTimeout. The user can still select anything less than maxTimeout. |
| // TODO: maybe append maxTimeout to the list and mark selected. |
| } |
| } |
| mLockAfter.setEnabled(revisedEntries.size() > 0); |
| } |
| |
| @Override |
| public void onResume() { |
| super.onResume(); |
| |
| // Make sure we reload the preference hierarchy since some of these settings |
| // depend on others... |
| createPreferenceHierarchy(); |
| |
| final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils(); |
| if (mBiometricWeakLiveliness != null) { |
| mBiometricWeakLiveliness.setChecked( |
| lockPatternUtils.isBiometricWeakLivelinessEnabled()); |
| } |
| if (mVisiblePattern != null) { |
| mVisiblePattern.setChecked(lockPatternUtils.isVisiblePatternEnabled()); |
| } |
| if (mPowerButtonInstantlyLocks != null) { |
| mPowerButtonInstantlyLocks.setChecked(lockPatternUtils.getPowerButtonInstantlyLocks()); |
| } |
| |
| if (mShowPassword != null) { |
| mShowPassword.setChecked(Settings.System.getInt(getContentResolver(), |
| Settings.System.TEXT_SHOW_PASSWORD, 1) != 0); |
| } |
| |
| if (mResetCredentials != null) { |
| mResetCredentials.setEnabled(!mKeyStore.isEmpty()); |
| } |
| } |
| |
| @Override |
| public boolean onPreferenceTreeClick(PreferenceScreen preferenceScreen, Preference preference) { |
| final String key = preference.getKey(); |
| |
| final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils(); |
| if (KEY_UNLOCK_SET_OR_CHANGE.equals(key)) { |
| startFragment(this, "com.android.settings.ChooseLockGeneric$ChooseLockGenericFragment", |
| SET_OR_CHANGE_LOCK_METHOD_REQUEST, null); |
| } else if (KEY_BIOMETRIC_WEAK_IMPROVE_MATCHING.equals(key)) { |
| ChooseLockSettingsHelper helper = |
| new ChooseLockSettingsHelper(this.getActivity(), this); |
| if (!helper.launchConfirmationActivity( |
| CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST, null, null)) { |
| // If this returns false, it means no password confirmation is required, so |
| // go ahead and start improve. |
| // Note: currently a backup is required for biometric_weak so this code path |
| // can't be reached, but is here in case things change in the future |
| startBiometricWeakImprove(); |
| } |
| } else if (KEY_BIOMETRIC_WEAK_LIVELINESS.equals(key)) { |
| if (isToggled(preference)) { |
| lockPatternUtils.setBiometricWeakLivelinessEnabled(true); |
| } else { |
| // In this case the user has just unchecked the checkbox, but this action requires |
| // them to confirm their password. We need to re-check the checkbox until |
| // they've confirmed their password |
| mBiometricWeakLiveliness.setChecked(true); |
| ChooseLockSettingsHelper helper = |
| new ChooseLockSettingsHelper(this.getActivity(), this); |
| if (!helper.launchConfirmationActivity( |
| CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF, null, null)) { |
| // If this returns false, it means no password confirmation is required, so |
| // go ahead and uncheck it here. |
| // Note: currently a backup is required for biometric_weak so this code path |
| // can't be reached, but is here in case things change in the future |
| lockPatternUtils.setBiometricWeakLivelinessEnabled(false); |
| mBiometricWeakLiveliness.setChecked(false); |
| } |
| } |
| } else if (KEY_LOCK_ENABLED.equals(key)) { |
| lockPatternUtils.setLockPatternEnabled(isToggled(preference)); |
| } else if (KEY_VISIBLE_PATTERN.equals(key)) { |
| lockPatternUtils.setVisiblePatternEnabled(isToggled(preference)); |
| } else if (KEY_POWER_INSTANTLY_LOCKS.equals(key)) { |
| lockPatternUtils.setPowerButtonInstantlyLocks(isToggled(preference)); |
| } else if (preference == mShowPassword) { |
| Settings.System.putInt(getContentResolver(), Settings.System.TEXT_SHOW_PASSWORD, |
| mShowPassword.isChecked() ? 1 : 0); |
| } else if (preference == mToggleAppInstallation) { |
| if (mToggleAppInstallation.isChecked()) { |
| mToggleAppInstallation.setChecked(false); |
| warnAppInstallation(); |
| } else { |
| setNonMarketAppsAllowed(false); |
| } |
| } else if (KEY_TOGGLE_VERIFY_APPLICATIONS.equals(key)) { |
| Settings.Global.putInt(getContentResolver(), Settings.Global.PACKAGE_VERIFIER_ENABLE, |
| mToggleVerifyApps.isChecked() ? 1 : 0); |
| } else { |
| // If we didn't handle it, let preferences handle it. |
| return super.onPreferenceTreeClick(preferenceScreen, preference); |
| } |
| |
| return true; |
| } |
| |
| private boolean isToggled(Preference pref) { |
| return ((CheckBoxPreference) pref).isChecked(); |
| } |
| |
| /** |
| * see confirmPatternThenDisableAndClear |
| */ |
| @Override |
| public void onActivityResult(int requestCode, int resultCode, Intent data) { |
| super.onActivityResult(requestCode, resultCode, data); |
| if (requestCode == CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_IMPROVE_REQUEST && |
| resultCode == Activity.RESULT_OK) { |
| startBiometricWeakImprove(); |
| return; |
| } else if (requestCode == CONFIRM_EXISTING_FOR_BIOMETRIC_WEAK_LIVELINESS_OFF && |
| resultCode == Activity.RESULT_OK) { |
| final LockPatternUtils lockPatternUtils = mChooseLockSettingsHelper.utils(); |
| lockPatternUtils.setBiometricWeakLivelinessEnabled(false); |
| // Setting the mBiometricWeakLiveliness checked value to false is handled when onResume |
| // is called by grabbing the value from lockPatternUtils. We can't set it here |
| // because mBiometricWeakLiveliness could be null |
| return; |
| } |
| createPreferenceHierarchy(); |
| } |
| |
| @Override |
| public boolean onPreferenceChange(Preference preference, Object value) { |
| if (preference == mLockAfter) { |
| int timeout = Integer.parseInt((String) value); |
| try { |
| Settings.Secure.putInt(getContentResolver(), |
| Settings.Secure.LOCK_SCREEN_LOCK_AFTER_TIMEOUT, timeout); |
| } catch (NumberFormatException e) { |
| Log.e("SecuritySettings", "could not persist lockAfter timeout setting", e); |
| } |
| updateLockAfterPreferenceSummary(); |
| } |
| return true; |
| } |
| |
| @Override |
| protected int getHelpResource() { |
| return R.string.help_url_security; |
| } |
| |
| public void startBiometricWeakImprove(){ |
| Intent intent = new Intent(); |
| intent.setClassName("com.android.facelock", "com.android.facelock.AddToSetup"); |
| startActivity(intent); |
| } |
| } |
