Merge changes from topic "jr-update" into rvc-dev am: 4bbe564aea

Change-Id: If57ab8c7d45fbd771b5be23aa5812cdb9e0b35e5

res/values/strings.xml

@@ -8409,6 +8409,15 @@
     <!-- [CHAR LIMIT=100] link to page listing all conversations -->
     <string name="manage_conversations">Manage conversations</string>
 
+    <!-- [CHAR LIMIT=100] summary text on link to 'all conversations' page, no conversations are priority -->
+    <string name="priority_conversation_count_zero">No priority conversations</string>
+
+    <!-- [CHAR LIMIT=100] summary text on link to 'all conversations' page, some conversations are priority -->
+    <plurals name="priority_conversation_count">
+        <item quantity="one"><xliff:g id="count" example="1">%d</xliff:g> priority conversation</item>
+        <item quantity="other"><xliff:g id="count" example="10">%d</xliff:g> priority conversations</item>
+    </plurals>
+
     <!-- [CHAR LIMIT=100] preference category title -->
     <string name="important_conversations">Priority conversations</string>
 

res/xml/app_and_notification.xml

@@ -46,6 +46,14 @@
         android:layout="@layout/preference_category_no_label"
         android:order="-997"/>
 
+    <Preference
+        android:key="conversations"
+        android:title="@string/conversations_category_title"
+        android:order="-550"
+        settings:controller="com.android.settings.notification.ConversationListSummaryPreferenceController"
+        android:fragment="com.android.settings.notification.app.ConversationListSettings"
+    />
+
     <Preference
         android:key="configure_notification_settings"
         android:title="@string/configure_notification_settings"

res/xml/configure_notification_settings.xml

@@ -38,14 +38,6 @@
             android:targetClass="com.android.settings.notification.history.NotificationHistoryActivity" />
     </Preference>
 
-    <Preference
-        android:key="conversations"
-        android:title="@string/conversations_category_title"
-        android:summary="@string/manage_conversations"
-        android:order="3"
-        android:fragment="com.android.settings.notification.app.ConversationListSettings"
-    />
-
     <Preference
         android:key="notification_bubbles"
         android:title="@string/notification_bubbles_title"

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

@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2020 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.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+
+public class ConversationListSummaryPreferenceController extends BasePreferenceController {
+
+    private NotificationBackend mBackend;
+
+    public ConversationListSummaryPreferenceController(Context context, String key) {
+        super(context, key);
+        mBackend = new NotificationBackend();
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return AVAILABLE;
+    }
+
+    @Override
+    public CharSequence getSummary() {
+        final int count = mBackend.getConversations(true).getList().size();
+        if (count == 0) {
+            return mContext.getText(R.string.priority_conversation_count_zero);
+        }
+        return mContext.getResources().getQuantityString(
+                R.plurals.priority_conversation_count,
+                count, count);
+    }
+
+    void setBackend(NotificationBackend backend) {
+        mBackend = backend;
+    }
+}

tests/robotests/src/com/android/settings/notification/ConversationListSummaryPreferenceControllerTest.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright (C) 2020 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 static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.content.pm.ParceledListSlice;
+import android.service.notification.ConversationChannelWrapper;
+
+import com.android.settings.testutils.shadow.ShadowNotificationBackend;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowNotificationBackend.class)
+public class ConversationListSummaryPreferenceControllerTest {
+
+    private ConversationListSummaryPreferenceController mController;
+    private Context mContext;
+    @Mock
+    NotificationBackend mBackend;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mController = new ConversationListSummaryPreferenceController(mContext, "key");
+        mController.setBackend(mBackend);
+    }
+
+    @Test
+    public void getSummary_noPriorityConversations() {
+        List<ConversationChannelWrapper> convos = new ArrayList<>();
+        when(mBackend.getConversations(true)).thenReturn(
+                new ParceledListSlice<>(convos));
+
+        assertThat(mController.getSummary().toString()).contains("No");
+    }
+
+    @Test
+    public void getSummary_somePriorityConversations() {
+        List<ConversationChannelWrapper> convos = new ArrayList<>();
+        convos.add(mock(ConversationChannelWrapper.class));
+        convos.add(mock(ConversationChannelWrapper.class));
+        when(mBackend.getConversations(true)).thenReturn(
+                new ParceledListSlice<>(convos));
+
+        assertThat(mController.getSummary().toString()).contains("2");
+        assertThat(mController.getSummary().toString()).contains("conversations");
+    }
+}