Reorganize notification Settings classes

The notification package was getting too big.

Test: make -j64 RunSettingsRoboTests
Fixes: 145224451
Change-Id: I25ba82f42f7a137d8adcce72dcf8089d0e018bdc

src/com/android/settings/notification/app/AppBubbleNotificationSettings.java

@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2019 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.notification.app;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.text.TextUtils;
+import android.util.Log;
+
+import com.android.settings.R;
+import com.android.settings.notification.NotificationBackend;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.search.SearchIndexable;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@SearchIndexable
+public class AppBubbleNotificationSettings extends NotificationSettings implements
+        GlobalBubblePermissionObserverMixin.Listener {
+    private static final String TAG = "AppBubNotiSettings";
+    private GlobalBubblePermissionObserverMixin mObserverMixin;
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.APP_BUBBLE_SETTINGS;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.app_bubble_notification_settings;
+    }
+
+    @Override
+    protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
+        mControllers = getPreferenceControllers(context, this);
+        return new ArrayList<>(mControllers);
+    }
+
+    protected static List<NotificationPreferenceController> getPreferenceControllers(
+            Context context, AppBubbleNotificationSettings fragment) {
+        List<NotificationPreferenceController> controllers = new ArrayList<>();
+        controllers.add(new HeaderPreferenceController(context, fragment));
+        controllers.add(new BubblePreferenceController(context, fragment != null
+                ? fragment.getChildFragmentManager()
+                : null,
+                new NotificationBackend(), true /* isAppPage */));
+        return controllers;
+    }
+
+    @Override
+    public void onGlobalBubblePermissionChanged() {
+        updatePreferenceStates();
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+
+        if (mUid < 0 || TextUtils.isEmpty(mPkg) || mPkgInfo == null) {
+            Log.w(TAG, "Missing package or uid or packageinfo");
+            finish();
+            return;
+        }
+
+        for (NotificationPreferenceController controller : mControllers) {
+            controller.onResume(mAppRow, mChannel, mChannelGroup, mSuspendedAppsAdmin);
+            controller.displayPreference(getPreferenceScreen());
+        }
+        updatePreferenceStates();
+
+        mObserverMixin = new GlobalBubblePermissionObserverMixin(getContext(), this);
+        mObserverMixin.onStart();
+    }
+
+    @Override
+    public void onPause() {
+        mObserverMixin.onStop();
+        super.onPause();
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider() {
+
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return false;
+                }
+
+                @Override
+                public List<AbstractPreferenceController> createPreferenceControllers(Context
+                        context) {
+                    return new ArrayList<>(AppBubbleNotificationSettings.getPreferenceControllers(
+                            context, null));
+                }
+            };
+}