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/*
* Copyright (C) 2016 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 android.content.Context;
import android.content.Intent;
/**
* Helper for handling managed passwords in security settings UI.
* It provides resources that should be shown in settings UI when lock password quality is set to
* {@link android.app.admin.DevicePolicyManager#PASSWORD_QUALITY_MANAGED} and hooks for implementing
* an option for setting the password quality to
* {@link android.app.admin.DevicePolicyManager#PASSWORD_QUALITY_MANAGED}.
*/
public class ManagedLockPasswordProvider {
/** Factory method to make it easier to inject extended ManagedLockPasswordProviders. */
static ManagedLockPasswordProvider get(Context context, int userId) {
return new ManagedLockPasswordProvider();
}
protected ManagedLockPasswordProvider() {}
/**
* Whether choosing/setting a managed lock password is supported for the user.
* Please update {@link #getPickerOptionTitle(boolean)} if overridden to return true.
*/
boolean isSettingManagedPasswordSupported() { return false; }
/**
* Whether the user should be able to choose managed lock password.
*/
boolean isManagedPasswordChoosable() { return false; }
/**
* Returns title for managed password preference in security (lock) setting picker.
* Should be overridden if {@link #isManagedPasswordSupported()} returns true.
* @param forFingerprint Whether fingerprint unlock is enabled.
*/
String getPickerOptionTitle(boolean forFingerprint) { return ""; }
/**
* Gets resource id of the lock screen preference that should be displayed in security settings
* if the current password quality is set to
* {@link android.app.admin.DevicePolicyManager#PASSWORD_QUALITY_MANAGED}.
* @param forProfile Whether the settings are shown for a user profile rather than a user.
*/
int getResIdForLockUnlockScreen(boolean forProfile) {
return forProfile ? R.xml.security_settings_password_profile
: R.xml.security_settings_password;
}
/**
* Gets resource id of the subscreen that should be shown after clicking gear icon for lock
* screen preference in security settings if the current password quality is set to
* {@link android.app.admin.DevicePolicyManager#PASSWORD_QUALITY_MANAGED}.
*/
int getResIdForLockUnlockSubScreen() {
return R.xml.security_settings_password_sub;
}
/**
* Creates intent that should be launched when user chooses managed password in the lock
* settings picker.
* @param requirePasswordToDecrypt Whether a password is needed to decrypt the user.
* @param password Current lock password.
* @return Intent that should update lock password to a managed password.
*/
Intent createIntent(boolean requirePasswordToDecrypt, String password) {
return null;
}
}