Move ObservablePreferenceFragment class

Bug: 365922551
Flag: EXEMPT Move class only
Test: Presubmit
Change-Id: I17851055b09d73b95e6adaafbe96f4375d5f637e

Android.bp

@@ -94,8 +94,10 @@ android_library {
         "MediaDrmSettingsFlagsLib",
         "Settings-change-ids",
         "SettingsLib",
-        "SettingsLibDataStore",
         "SettingsLibActivityEmbedding",
+        "SettingsLibDataStore",
+        "SettingsLibMetadata",
+        "SettingsLibPreference",
         "aconfig_settings_flags_lib",
         "accessibility_settings_flags_lib",
         "contextualcards",

src/com/android/settings/core/InstrumentedPreferenceFragment.java

@@ -37,7 +37,6 @@ import com.android.settingslib.core.instrumentation.Instrumentable;
 import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 import com.android.settingslib.core.instrumentation.SettingsJankMonitor;
 import com.android.settingslib.core.instrumentation.VisibilityLoggerMixin;
-import com.android.settingslib.core.lifecycle.ObservablePreferenceFragment;
 
 /**
  * Instrumented fragment that logs visibility state.

src/com/android/settings/core/ObservablePreferenceFragment.java

@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2024 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.core;
+
+
+import static androidx.lifecycle.Lifecycle.Event.ON_CREATE;
+import static androidx.lifecycle.Lifecycle.Event.ON_DESTROY;
+import static androidx.lifecycle.Lifecycle.Event.ON_PAUSE;
+import static androidx.lifecycle.Lifecycle.Event.ON_RESUME;
+import static androidx.lifecycle.Lifecycle.Event.ON_START;
+import static androidx.lifecycle.Lifecycle.Event.ON_STOP;
+
+import android.annotation.CallSuper;
+import android.content.Context;
+import android.os.Bundle;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settingslib.core.lifecycle.Lifecycle;
+import com.android.settingslib.preference.PreferenceFragment;
+
+/**
+ * Preference fragment that has hooks to observe fragment lifecycle events.
+ */
+public abstract class ObservablePreferenceFragment extends PreferenceFragment
+        implements LifecycleOwner {
+
+    private final Lifecycle mLifecycle = new Lifecycle(this);
+
+    public Lifecycle getSettingsLifecycle() {
+        return mLifecycle;
+    }
+
+    @CallSuper
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        mLifecycle.onAttach(context);
+    }
+
+    @CallSuper
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        mLifecycle.onCreate(savedInstanceState);
+        mLifecycle.handleLifecycleEvent(ON_CREATE);
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public void setPreferenceScreen(PreferenceScreen preferenceScreen) {
+        mLifecycle.setPreferenceScreen(preferenceScreen);
+        super.setPreferenceScreen(preferenceScreen);
+    }
+
+    @CallSuper
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        mLifecycle.onSaveInstanceState(outState);
+    }
+
+    @CallSuper
+    @Override
+    public void onStart() {
+        mLifecycle.handleLifecycleEvent(ON_START);
+        super.onStart();
+    }
+
+    @CallSuper
+    @Override
+    public void onResume() {
+        mLifecycle.handleLifecycleEvent(ON_RESUME);
+        super.onResume();
+    }
+
+    @CallSuper
+    @Override
+    public void onPause() {
+        mLifecycle.handleLifecycleEvent(ON_PAUSE);
+        super.onPause();
+    }
+
+    @CallSuper
+    @Override
+    public void onStop() {
+        mLifecycle.handleLifecycleEvent(ON_STOP);
+        super.onStop();
+    }
+
+    @CallSuper
+    @Override
+    public void onDestroy() {
+        mLifecycle.handleLifecycleEvent(ON_DESTROY);
+        super.onDestroy();
+    }
+
+    @CallSuper
+    @Override
+    public void onCreateOptionsMenu(final Menu menu, final MenuInflater inflater) {
+        mLifecycle.onCreateOptionsMenu(menu, inflater);
+        super.onCreateOptionsMenu(menu, inflater);
+    }
+
+    @CallSuper
+    @Override
+    public void onPrepareOptionsMenu(final Menu menu) {
+        mLifecycle.onPrepareOptionsMenu(menu);
+        super.onPrepareOptionsMenu(menu);
+    }
+
+    @CallSuper
+    @Override
+    public boolean onOptionsItemSelected(final MenuItem menuItem) {
+        boolean lifecycleHandled = mLifecycle.onOptionsItemSelected(menuItem);
+        if (!lifecycleHandled) {
+            return super.onOptionsItemSelected(menuItem);
+        }
+        return lifecycleHandled;
+    }
+}

src/com/android/settings/security/OwnerInfoPreferenceController.java

@@ -24,6 +24,7 @@ import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
 import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.core.ObservablePreferenceFragment;
 import com.android.settings.core.PreferenceControllerMixin;
 import com.android.settings.users.OwnerInfoSettings;
 import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
@@ -31,7 +32,6 @@ import com.android.settingslib.RestrictedLockUtilsInternal;
 import com.android.settingslib.RestrictedPreference;
 import com.android.settingslib.core.AbstractPreferenceController;
 import com.android.settingslib.core.lifecycle.LifecycleObserver;
-import com.android.settingslib.core.lifecycle.ObservablePreferenceFragment;
 import com.android.settingslib.core.lifecycle.events.OnResume;
 
 public class OwnerInfoPreferenceController extends AbstractPreferenceController

tests/robotests/src/com/android/settings/security/OwnerInfoPreferenceControllerTest.java

@@ -36,11 +36,11 @@ import androidx.preference.PreferenceManager;
 import androidx.preference.PreferenceScreen;
 
 import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.core.ObservablePreferenceFragment;
 import com.android.settings.users.OwnerInfoSettings;
 import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
 import com.android.settingslib.RestrictedPreference;
 import com.android.settingslib.core.lifecycle.Lifecycle;
-import com.android.settingslib.core.lifecycle.ObservablePreferenceFragment;
 
 import org.junit.Before;
 import org.junit.Test;