| /* |
| * 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.settingslib.core.lifecycle; |
| |
| import android.annotation.Nullable; |
| import android.app.Activity; |
| import android.os.Bundle; |
| import android.os.PersistableBundle; |
| import android.view.Menu; |
| import android.view.MenuItem; |
| |
| /** |
| * {@link Activity} that has hooks to observe activity lifecycle events. |
| */ |
| public class ObservableActivity extends Activity { |
| |
| private final Lifecycle mLifecycle = new Lifecycle(); |
| |
| protected Lifecycle getLifecycle() { |
| return mLifecycle; |
| } |
| |
| @Override |
| protected void onCreate(@Nullable Bundle savedInstanceState) { |
| mLifecycle.onAttach(this); |
| super.onCreate(savedInstanceState); |
| } |
| |
| @Override |
| public void onCreate(@Nullable Bundle savedInstanceState, |
| @Nullable PersistableBundle persistentState) { |
| mLifecycle.onAttach(this); |
| super.onCreate(savedInstanceState, persistentState); |
| } |
| |
| @Override |
| protected void onStart() { |
| mLifecycle.onStart(); |
| super.onStart(); |
| } |
| |
| @Override |
| protected void onResume() { |
| mLifecycle.onResume(); |
| super.onResume(); |
| } |
| |
| @Override |
| protected void onPause() { |
| mLifecycle.onPause(); |
| super.onPause(); |
| } |
| |
| @Override |
| protected void onStop() { |
| mLifecycle.onStop(); |
| super.onStop(); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| mLifecycle.onDestroy(); |
| super.onDestroy(); |
| } |
| |
| @Override |
| public boolean onCreateOptionsMenu(final Menu menu) { |
| if (super.onCreateOptionsMenu(menu)) { |
| mLifecycle.onCreateOptionsMenu(menu, null); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean onPrepareOptionsMenu(final Menu menu) { |
| if (super.onPrepareOptionsMenu(menu)) { |
| mLifecycle.onPrepareOptionsMenu(menu); |
| return true; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean onOptionsItemSelected(final MenuItem menuItem) { |
| boolean lifecycleHandled = mLifecycle.onOptionsItemSelected(menuItem); |
| if (!lifecycleHandled) { |
| return super.onOptionsItemSelected(menuItem); |
| } |
| return lifecycleHandled; |
| } |
| } |