Merge "Add initial settings for summarization" into main

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

@@ -687,6 +687,37 @@ public class NotificationBackend {
         }
     }
 
+    public boolean isNotificationSummarizationSupported() {
+        try {
+            return !sINM.getUnsupportedAdjustmentTypes().contains(Adjustment.KEY_SUMMARIZATION);
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+        return false;
+    }
+
+    public boolean isNotificationSummarizationEnabled(Context context) {
+        try {
+            return sINM.getAllowedAssistantAdjustments(context.getPackageName())
+                    .contains(Adjustment.KEY_SUMMARIZATION);
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+        return false;
+    }
+
+    public void setNotificationSummarizationEnabled(boolean enabled) {
+        try {
+            if (enabled) {
+                sINM.allowAssistantAdjustment(Adjustment.KEY_SUMMARIZATION);
+            } else {
+                sINM.disallowAssistantAdjustment(Adjustment.KEY_SUMMARIZATION);
+            }
+        } catch (Exception e) {
+            Log.w(TAG, "Error calling NoMan", e);
+        }
+    }
+
     public boolean isBundleTypeApproved(@Adjustment.Types int type) {
         try {
             int[] approved = sINM.getAllowedAdjustmentKeyTypes();

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

@@ -0,0 +1,62 @@
+/*
+ * Copyright (C) 2025 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 SummarizationGlobalPreferenceController extends
+        SettingsMainSwitchPreferenceController {
+
+    NotificationBackend mBackend;
+
+    public SummarizationGlobalPreferenceController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+        mBackend = new NotificationBackend();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if ((Flags.nmSummarization() || Flags.nmSummarizationUi())
+                && mBackend.isNotificationSummarizationSupported()) {
+            return AVAILABLE;
+        }
+        return CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return mBackend.isNotificationSummarizationEnabled(mContext);
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        mBackend.setNotificationSummarizationEnabled(isChecked);
+        return true;
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        // not needed since it's not sliceable
+        return NO_RES;
+    }
+}

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

@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2025 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 summarized notifications settings page.
+ */
+public class SummarizationPreferenceController extends BasePreferenceController {
+
+    NotificationBackend mBackend;
+
+    public SummarizationPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+        mBackend = new NotificationBackend();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return (Flags.nmSummarization() || Flags.nmSummarizationUi())
+                && mBackend.isNotificationSummarizationSupported()
+                ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        return mBackend.isNotificationSummarizationEnabled(mContext)
+                ? mContext.getString(R.string.notification_summarization_on)
+                : mContext.getString(R.string.notification_summarization_off);
+    }
+}

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

@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2025 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.app.settings.SettingsEnums;
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+
+/**
+ * Fragment for summarized notifications.
+ */
+@SearchIndexable(forTarget = SearchIndexable.ALL & ~SearchIndexable.ARC)
+public class SummarizationPreferenceFragment extends DashboardFragment {
+
+    @Override
+    public int getMetricsCategory() {
+        return SettingsEnums.SUMMARIZED_NOTIFICATIONS;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.summarization_notifications_settings;
+    }
+    @Override
+    protected String getLogTag() {
+        return "SummarizationPreferenceFragment";
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.summarization_notifications_settings) {
+
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return Flags.notificationClassificationUi();
+                }
+            };
+}