Update all conversations screen

Update text, and filter the lower section to match the new
header

Test: atest
Fixes: 151765526
Change-Id: I5bc052813745908df8602bf397434a76b294ba6c

res/values/strings.xml

@@ -8312,10 +8312,10 @@
     <string name="manage_conversations">Manage conversations</string>
 
     <!-- [CHAR LIMIT=100] preference category title -->
-    <string name="important_conversations">Important conversations</string>
+    <string name="important_conversations">Priority conversations</string>
 
     <!-- [CHAR LIMIT=100] preference category title -->
-    <string name="all_conversations">All conversations</string>
+    <string name="other_conversations">Other conversations</string>
 
     <!-- [CHAR LIMIT=100] Setting to automatically bubble all notifications from favorite conversations -->
     <string name="important_bubble">Bubble important conversations</string>

res/xml/conversation_list_settings.xml

@@ -39,8 +39,8 @@
 
     <!--Other conversations added here -->
     <PreferenceCategory
-        android:title="@string/all_conversations"
-        android:key="all_conversations"
+        android:title="@string/other_conversations"
+        android:key="other_conversations"
         settings:allowDividerAbove="true"
         settings:allowDividerBelow="false" />
 

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

@@ -30,7 +30,7 @@ import java.util.List;
 
 public class AllConversationsPreferenceController extends ConversationListPreferenceController {
 
-    private static final String KEY = "all_conversations";
+    private static final String KEY = "other_conversations";
 
     private List<ConversationChannelWrapper> mConversations;
 
@@ -49,6 +49,11 @@ public class AllConversationsPreferenceController extends ConversationListPrefer
         return true;
     }
 
+    @Override
+    boolean matchesFilter(ConversationChannelWrapper conversation) {
+        return !conversation.getNotificationChannel().isImportantConversation();
+    }
+
     @Override
     public void updateState(Preference preference) {
         PreferenceCategory pref = (PreferenceCategory) preference;
@@ -66,7 +71,7 @@ public class AllConversationsPreferenceController extends ConversationListPrefer
                 if (mContext == null) {
                     return;
                 }
-                populateList(mConversations, pref, pref);
+                populateList(mConversations, pref);
             }
         }.execute();
     }

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

@@ -61,21 +61,25 @@ public abstract class ConversationListPreferenceController extends AbstractPrefe
     }
 
     protected void populateList(List<ConversationChannelWrapper> conversations,
-            PreferenceGroup outerContainer, PreferenceGroup innerContainer) {
+            PreferenceGroup containerGroup) {
         // TODO: if preference has children, compare with newly loaded list
-        if (conversations.isEmpty()) {
-            outerContainer.setVisible(false);
-        } else {
-            outerContainer.setVisible(true);
-            populateConversations(conversations, innerContainer);
+        containerGroup.removeAll();
+        if (conversations != null) {
+            populateConversations(conversations, containerGroup);
+        }
+
+        if (containerGroup.getPreferenceCount() == 0) {
+            containerGroup.setVisible(false);
         }
     }
 
+    abstract boolean matchesFilter(ConversationChannelWrapper conversation);
+
     protected void populateConversations(List<ConversationChannelWrapper> conversations,
             PreferenceGroup containerGroup) {
-        containerGroup.removeAll();
         for (ConversationChannelWrapper conversation : conversations) {
-            if (conversation.getNotificationChannel().isDemoted()) {
+            if (conversation.getNotificationChannel().isDemoted()
+                    || !matchesFilter(conversation)) {
                 continue;
             }
             containerGroup.addPreference(createConversationPref(conversation));

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

@@ -32,7 +32,6 @@ public class PriorityConversationsPreferenceController extends
         ConversationListPreferenceController {
 
     private static final String KEY = "important_conversations";
-    private static final String LIST_KEY = "important_conversations_list";
     private List<ConversationChannelWrapper> mConversations;
 
     public PriorityConversationsPreferenceController(Context context,
@@ -50,6 +49,11 @@ public class PriorityConversationsPreferenceController extends
         return true;
     }
 
+    @Override
+    boolean matchesFilter(ConversationChannelWrapper conversation) {
+        return conversation.getNotificationChannel().isImportantConversation();
+    }
+
     @Override
     public void updateState(Preference preference) {
         PreferenceCategory pref = (PreferenceCategory) preference;
@@ -67,7 +71,7 @@ public class PriorityConversationsPreferenceController extends
                 if (mContext == null) {
                     return;
                 }
-                populateList(mConversations, pref, pref.findPreference(LIST_KEY));
+                populateList(mConversations, pref);
             }
         }.execute();
 

tests/robotests/src/com/android/settings/notification/app/ConversationListPreferenceControllerTest.java

@@ -95,18 +95,16 @@ public class ConversationListPreferenceControllerTest {
     @Test
     public void testPopulateList_hideIfNoConversations() {
         PreferenceCategory outerContainer = mock(PreferenceCategory.class);
-        PreferenceCategory innerContainer = mock(PreferenceCategory.class);
 
-        mController.populateList(new ArrayList<>(), outerContainer, innerContainer);
+        mController.populateList(new ArrayList<>(), outerContainer);
 
         verify(outerContainer).setVisible(false);
-        verify(innerContainer, never()).addPreference(any());
+        verify(outerContainer, never()).addPreference(any());
     }
 
     @Test
     public void testPopulateList_validConversations() {
         PreferenceCategory outerContainer = mock(PreferenceCategory.class);
-        PreferenceCategory innerContainer = mock(PreferenceCategory.class);
 
         ConversationChannelWrapper ccw = new ConversationChannelWrapper();
         ccw.setNotificationChannel(mock(NotificationChannel.class));
@@ -117,10 +115,10 @@ public class ConversationListPreferenceControllerTest {
         ArrayList<ConversationChannelWrapper> list = new ArrayList<>();
         list.add(ccw);
 
-        mController.populateList(list, outerContainer, innerContainer);
+        mController.populateList(list, outerContainer);
 
         verify(outerContainer).setVisible(true);
-        verify(innerContainer, times(1)).addPreference(any());
+        verify(outerContainer, times(1)).addPreference(any());
     }
 
     @Test
@@ -233,6 +231,11 @@ public class ConversationListPreferenceControllerTest {
             super(context, backend);
         }
 
+        @Override
+        boolean matchesFilter(ConversationChannelWrapper conversation) {
+            return true;
+        }
+
         @Override
         public String getPreferenceKey() {
             return "test";