Show badge icon if any participant in the conversation is work contact

Precompute is_enterprise and stored the value in conversation table.
Include is_enterprise in the ConversationList view.

Change-Id: I2e31bd61c08d25a296aaa3e99cb24631ae2e7976

src/com/android/messaging/datamodel/data/ConversationListItemData.java

@@ -67,6 +67,7 @@ public class ConversationListItemData {
     private String mDraftSubject;
     private String mSnippetSenderFirstName;
     private String mSnippetSenderDisplayDestination;
+    private boolean mIsEnterprise;
 
     public ConversationListItemData() {
     }
@@ -118,6 +119,7 @@ public class ConversationListItemData {
         mSnippetSenderFirstName = cursor.getString(INDEX_SNIPPET_SENDER_FIRST_NAME);
         mSnippetSenderDisplayDestination =
                 cursor.getString(INDEX_SNIPPET_SENDER_DISPLAY_DESTINATION);
+        mIsEnterprise = cursor.getInt(INDEX_IS_ENTERPRISE) == 1;
     }
 
     public String getConversationId() {
@@ -157,20 +159,19 @@ public class ConversationListItemData {
     }
 
     /**
-     * @see DatabaseHelper.ConversationColumns#PARTICIPANT_CONTACT_ID
-     * @return the contact id of the participant if it is a 1:1 conversation, -1 for group.
-     */
+      * @see ConversationColumns#PARTICIPANT_CONTACT_ID
+      * @return the contact id of the participant if it is a 1:1 conversation, -1 for group.
+      */
     public long getParticipantContactId() {
         return mParticipantContactId;
     }
 
     /**
-     * TODO: support group conversation.
-     * @see android.provider.ContactsContract#isEnterpriseContactId(long)
-     * @return is the participant an enterprise contact. False if it is a group conversation.
+     * @see ConversationColumns#IS_ENTERPRISE
+     * @return whether the conversation is enterprise.
      */
-    public boolean isParticipantEnterpriseContact() {
-        return ContactUtil.isEnterpriseContactId(getParticipantContactId());
+    public boolean isEnterprise() {
+        return mIsEnterprise;
     }
 
     public String getParticipantLookupKey() {
@@ -345,7 +346,9 @@ public class ConversationListItemData {
             + DatabaseHelper.PARTICIPANTS_TABLE + '.' + ParticipantColumns.FIRST_NAME
             + " as " + ConversationListViewColumns.SNIPPET_SENDER_FIRST_NAME + ", "
             + DatabaseHelper.PARTICIPANTS_TABLE + '.' + ParticipantColumns.DISPLAY_DESTINATION
-            + " as " + ConversationListViewColumns.SNIPPET_SENDER_DISPLAY_DESTINATION;
+            + " as " + ConversationListViewColumns.SNIPPET_SENDER_DISPLAY_DESTINATION + ", "
+            + DatabaseHelper.CONVERSATIONS_TABLE + '.' + ConversationColumns.IS_ENTERPRISE
+            + " as " + ConversationListViewColumns.IS_ENTERPRISE;
 
     private static final String JOIN_PARTICIPANTS =
             " LEFT JOIN " + DatabaseHelper.PARTICIPANTS_TABLE + " ON ("
@@ -404,6 +407,7 @@ public class ConversationListItemData {
         static final String SNIPPET_SENDER_FIRST_NAME = "snippet_sender_first_name";
         static final String SNIPPET_SENDER_DISPLAY_DESTINATION =
                 "snippet_sender_display_destination";
+        static final String IS_ENTERPRISE = ConversationColumns.IS_ENTERPRISE;
     }
 
     public static final String[] PROJECTION = {
@@ -436,6 +440,7 @@ public class ConversationListItemData {
         ConversationListViewColumns.MESSAGE_RAW_TELEPHONY_STATUS,
         ConversationListViewColumns.SNIPPET_SENDER_FIRST_NAME,
         ConversationListViewColumns.SNIPPET_SENDER_DISPLAY_DESTINATION,
+        ConversationListViewColumns.IS_ENTERPRISE,
     };
 
     private static final int INDEX_ID = 0;
@@ -467,9 +472,20 @@ public class ConversationListItemData {
     private static final int INDEX_MESSAGE_RAW_TELEPHONY_STATUS = 26;
     private static final int INDEX_SNIPPET_SENDER_FIRST_NAME = 27;
     private static final int INDEX_SNIPPET_SENDER_DISPLAY_DESTINATION = 28;
+    private static final int INDEX_IS_ENTERPRISE = 29;
 
     private static final String DIVIDER_TEXT = ", ";
 
+    public static boolean hasAnyEnterpriseContact(
+             final List<ParticipantData> participants) {
+         for (final ParticipantData participant : participants) {
+             if (ContactUtil.isEnterpriseContactId(participant.getContactId())) {
+                 return true;
+             }
+         }
+         return false;
+     }
+
     /**
      * Get a conversation from the local DB based on the conversation id.
      *