Add skeleton page for bundling

Test: BundleTypePreferenceControllerTest
Test: BundleGlobalPreferenceControllerTest
Test: BundlePreferenceControllerTest
Fixes: 376476949
Flag: android.app.notification_classification_ui
Change-Id: I6fa7ddfeb5ee6d2033dee4b57b0cc0e76bb347f6

src/com/android/settings/notification/BundleGlobalPreferenceController.java

@@ -0,0 +1,61 @@
+/*
+ * 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.notification;
+
+import android.app.Flags;
+import android.content.Context;
+
+import androidx.annotation.NonNull;
+
+import com.android.settings.widget.SettingsMainSwitchPreferenceController;
+
+public class BundleGlobalPreferenceController extends
+        SettingsMainSwitchPreferenceController {
+
+    NotificationBackend mBackend;
+
+    public BundleGlobalPreferenceController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+        mBackend = new NotificationBackend();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (Flags.notificationClassificationUi() && mBackend.isNotificationBundlingSupported()) {
+            return AVAILABLE;
+        }
+        return CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return mBackend.isNotificationBundlingEnabled(mContext);
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        mBackend.setNotificationBundlingEnabled(isChecked);
+        return true;
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        // not needed since it's not sliceable
+        return NO_RES;
+    }
+}

src/com/android/settings/notification/BundlePreferenceController.java

@@ -0,0 +1,49 @@
+/*
+ * 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.notification;
+
+import android.app.Flags;
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+/**
+ * Controller for the bundled notifications settings page.
+ */
+public class BundlePreferenceController extends BasePreferenceController {
+
+    NotificationBackend mBackend;
+
+    public BundlePreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+        mBackend = new NotificationBackend();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return Flags.notificationClassificationUi() && mBackend.isNotificationBundlingSupported()
+                ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        return mBackend.isNotificationBundlingEnabled(mContext)
+                ? mContext.getString(R.string.notification_bundle_on)
+                : mContext.getString(R.string.notification_bundle_off);
+    }
+}

src/com/android/settings/notification/BundlePreferenceFragment.java

@@ -0,0 +1,60 @@
+/*
+ * 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.notification;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+import android.app.Flags;
+
+import androidx.lifecycle.Lifecycle;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+
+import org.jetbrains.annotations.NotNull;
+
+/**
+ * Fragment for bundled notifications.
+ */
+@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
+public class BundlePreferenceFragment extends DashboardFragment {
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.BUNDLED_NOTIFICATIONS;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.bundle_notifications_settings;
+    }
+    @Override
+    protected String getLogTag() {
+        return "BundlePreferenceFragment";
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.bundle_notifications_settings) {
+
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return Flags.notificationClassificationUi();
+                }
+            };
+}

src/com/android/settings/notification/BundleTypePreferenceController.java

@@ -0,0 +1,83 @@
+/*
+ * 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.notification;
+
+import android.app.Flags;
+import android.content.Context;
+import android.service.notification.Adjustment;
+
+import androidx.annotation.NonNull;
+
+import com.android.settings.widget.SettingsMainSwitchPreferenceController;
+
+public class BundleTypePreferenceController extends
+        SettingsMainSwitchPreferenceController {
+
+    static final String PROMO_KEY = "promotions";
+    static final String NEWS_KEY = "news";
+    static final String SOCIAL_KEY = "social";
+    static final String RECS_KEY = "recs";
+
+    NotificationBackend mBackend;
+    int mType;
+
+    public BundleTypePreferenceController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+        mBackend = new NotificationBackend();
+        mType = getBundleTypeForKey();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (Flags.notificationClassificationUi() && mBackend.isNotificationBundlingSupported()
+                && mBackend.isNotificationBundlingEnabled(mContext)) {
+            return AVAILABLE;
+        }
+        return CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return mBackend.isBundleTypeApproved(mType);
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        mBackend.setBundleTypeState(mType, isChecked);
+        return true;
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        // not needed since it's not sliceable
+        return NO_RES;
+    }
+
+    private @Adjustment.Types int getBundleTypeForKey() {
+        if (PROMO_KEY.equals(mPreferenceKey)) {
+            return Adjustment.TYPE_PROMOTION;
+        } else if (NEWS_KEY.equals(mPreferenceKey)) {
+            return Adjustment.TYPE_NEWS;
+        } else if (SOCIAL_KEY.equals(mPreferenceKey)) {
+            return Adjustment.TYPE_SOCIAL_MEDIA;
+        } else if (RECS_KEY.equals(mPreferenceKey)) {
+            return Adjustment.TYPE_CONTENT_RECOMMENDATION;
+        }
+        return Adjustment.TYPE_OTHER;
+    }
+}

src/com/android/settings/notification/NotificationBackend.java

@@ -46,6 +46,7 @@ import android.os.Build;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.UserHandle;
+import android.service.notification.Adjustment;
 import android.service.notification.ConversationChannelWrapper;
 import android.service.notification.NotificationListenerFilter;
 import android.text.format.DateUtils;
@@ -65,9 +66,11 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
+import java.util.Set;
 
 public class NotificationBackend {
     private static final String TAG = "NotificationBackend";
@@ -651,6 +654,59 @@ public class NotificationBackend {
         return false;
     }
 
+    public boolean isNotificationBundlingSupported() {
+        try {
+            return !sINM.getUnsupportedAdjustmentTypes().contains(Adjustment.KEY_TYPE);
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+        return false;
+    }
+
+    public boolean isNotificationBundlingEnabled(Context context) {
+        try {
+            return sINM.getAllowedAssistantAdjustments(context.getPackageName())
+                    .contains(Adjustment.KEY_TYPE);
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+        return false;
+    }
+
+    public void setNotificationBundlingEnabled(boolean enabled) {
+        try {
+            if (enabled) {
+                sINM.allowAssistantAdjustment(Adjustment.KEY_TYPE);
+            } else {
+                sINM.disallowAssistantAdjustment(Adjustment.KEY_TYPE);
+            }
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+    }
+
+    public boolean isBundleTypeApproved(@Adjustment.Types int type) {
+        try {
+            int[] approved = sINM.getAllowedAdjustmentKeyTypes();
+            for (int approvedType : approved) {
+                if (type == approvedType) {
+                    return true;
+                }
+            }
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+        return false;
+    }
+
+    public void setBundleTypeState(@Adjustment.Types int type, boolean enabled) {
+        try {
+            sINM.setAssistantAdjustmentKeyTypeState(type, enabled);
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+    }
+
     @VisibleForTesting
     void setNm(INotificationManager inm) {
         sINM = inm;