Xiyuan Xia | 00b17fa | 2015-08-31 11:59:46 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | |
Maurice Lam | 2eb170c | 2017-04-28 16:18:47 -0700 | [diff] [blame] | 17 | package com.android.settings.password; |
Xiyuan Xia | 00b17fa | 2015-08-31 11:59:46 -0700 | [diff] [blame] | 18 | |
Xiyuan Xia | 00b17fa | 2015-08-31 11:59:46 -0700 | [diff] [blame] | 19 | import android.content.Intent; |
| 20 | import android.os.Bundle; |
| 21 | |
tmfang | 99cc23d | 2018-06-26 19:01:57 +0800 | [diff] [blame] | 22 | import androidx.fragment.app.Fragment; |
| 23 | |
Xiyuan Xia | 00b17fa | 2015-08-31 11:59:46 -0700 | [diff] [blame] | 24 | /** |
| 25 | * An invisible retained fragment to track lock check result. |
| 26 | */ |
Jorim Jaggi | 69671da | 2015-09-10 13:35:04 -0700 | [diff] [blame] | 27 | public class CredentialCheckResultTracker extends Fragment { |
Xiyuan Xia | 00b17fa | 2015-08-31 11:59:46 -0700 | [diff] [blame] | 28 | |
| 29 | private Listener mListener; |
| 30 | private boolean mHasResult = false; |
| 31 | |
| 32 | private boolean mResultMatched; |
| 33 | private Intent mResultData; |
| 34 | private int mResultTimeoutMs; |
| 35 | private int mResultEffectiveUserId; |
| 36 | |
| 37 | @Override |
| 38 | public void onCreate(Bundle savedInstanceState) { |
| 39 | super.onCreate(savedInstanceState); |
| 40 | setRetainInstance(true); |
| 41 | } |
| 42 | |
| 43 | public void setListener(Listener listener) { |
| 44 | if (mListener == listener) { |
| 45 | return; |
| 46 | } |
| 47 | |
| 48 | mListener = listener; |
| 49 | if (mListener != null && mHasResult) { |
| 50 | mListener.onCredentialChecked(mResultMatched, mResultData, mResultTimeoutMs, |
Clara Bayarri | 9d357ea | 2016-01-28 17:50:53 +0000 | [diff] [blame] | 51 | mResultEffectiveUserId, false /* newResult */); |
Xiyuan Xia | 00b17fa | 2015-08-31 11:59:46 -0700 | [diff] [blame] | 52 | } |
| 53 | } |
| 54 | |
| 55 | public void setResult(boolean matched, Intent intent, int timeoutMs, int effectiveUserId) { |
| 56 | mResultMatched = matched; |
| 57 | mResultData = intent; |
| 58 | mResultTimeoutMs = timeoutMs; |
| 59 | mResultEffectiveUserId = effectiveUserId; |
| 60 | |
| 61 | mHasResult = true; |
| 62 | if (mListener != null) { |
| 63 | mListener.onCredentialChecked(mResultMatched, mResultData, mResultTimeoutMs, |
Clara Bayarri | 9d357ea | 2016-01-28 17:50:53 +0000 | [diff] [blame] | 64 | mResultEffectiveUserId, true /* newResult */); |
Tony Mak | b27d5b2 | 2016-03-18 18:24:13 +0000 | [diff] [blame] | 65 | mHasResult = false; |
Xiyuan Xia | 00b17fa | 2015-08-31 11:59:46 -0700 | [diff] [blame] | 66 | } |
| 67 | } |
| 68 | |
| 69 | public void clearResult() { |
| 70 | mHasResult = false; |
| 71 | mResultMatched = false; |
| 72 | mResultData = null; |
| 73 | mResultTimeoutMs = 0; |
| 74 | mResultEffectiveUserId = 0; |
| 75 | } |
| 76 | |
| 77 | interface Listener { |
| 78 | public void onCredentialChecked(boolean matched, Intent intent, int timeoutMs, |
Clara Bayarri | 9d357ea | 2016-01-28 17:50:53 +0000 | [diff] [blame] | 79 | int effectiveUserId, boolean newResult); |
Xiyuan Xia | 00b17fa | 2015-08-31 11:59:46 -0700 | [diff] [blame] | 80 | } |
| 81 | } |