| /* |
| * Copyright (C) 2017 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.wallpaper.picker; |
| |
| import androidx.appcompat.app.AppCompatActivity; |
| |
| /** |
| * Base activity that keeps track of whether fragment transactions are safe to commit given the |
| * activity's current lifecycle state. |
| */ |
| public class BaseActivity extends AppCompatActivity { |
| |
| private boolean mIsSafeToCommitFragmentTransaction; |
| |
| @Override |
| protected void onResume() { |
| super.onResume(); |
| mIsSafeToCommitFragmentTransaction = true; |
| } |
| |
| @Override |
| protected void onPause() { |
| super.onPause(); |
| mIsSafeToCommitFragmentTransaction = false; |
| } |
| |
| public boolean isSafeToCommitFragmentTransaction() { |
| return mIsSafeToCommitFragmentTransaction; |
| } |
| } |