Infer contact multi-select allowing assertion removal.

Hide count on invite friends.

Fixes #10125

app/src/main/java/org/thoughtcrime/securesms/ContactSelectionListFragment.java

@@ -105,11 +105,11 @@ public final class ContactSelectionListFragment extends LoggingFragment
   public static final int NO_LIMIT = Integer.MAX_VALUE;
 
   public static final String DISPLAY_MODE      = "display_mode";
-  public static final String MULTI_SELECT      = "multi_select";
   public static final String REFRESHABLE       = "refreshable";
   public static final String RECENTS           = "recents";
   public static final String SELECTION_LIMITS  = "selection_limits";
   public static final String CURRENT_SELECTION = "current_selection";
+  public static final String HIDE_COUNT        = "hide_count";
 
   private ConstraintLayout            constraintLayout;
   private TextView                    emptyText;
@@ -135,6 +135,7 @@ public final class ContactSelectionListFragment extends LoggingFragment
             private SelectionLimits   selectionLimit   = SelectionLimits.NO_LIMITS;
             private Set<RecipientId>  currentSelection;
             private boolean           isMulti;
+            private boolean           hideCount;
 
   @Override
   public void onAttach(@NonNull Context context) {
@@ -213,20 +214,13 @@ public final class ContactSelectionListFragment extends LoggingFragment
 
     swipeRefresh.setEnabled(intent.getBooleanExtra(REFRESHABLE, true));
 
+    hideCount      = intent.getBooleanExtra(HIDE_COUNT, false);
     selectionLimit = intent.getParcelableExtra(SELECTION_LIMITS);
-    isMulti        = intent.getBooleanExtra(MULTI_SELECT, false);
+    isMulti        = selectionLimit != null;
 
-    if (isMulti) {
+    if (!isMulti) {
-      if (selectionLimit == null) {
-        throw new AssertionError("Selection limits not supplied in args for multi-select");
-      }
-    } else {
-      if (selectionLimit != null) {
-        throw new AssertionError("Selection limits supplied in args for a non-multi selection use");
-      } else {
       selectionLimit = SelectionLimits.NO_LIMITS;
     }
-    }
 
     currentSelection = getCurrentSelection();
 
@@ -238,7 +232,7 @@ public final class ContactSelectionListFragment extends LoggingFragment
   private void updateGroupLimit(int chipCount) {
     int members = currentSelection.size() + chipCount;
     groupLimit.setText(getResources().getQuantityString(R.plurals.ContactSelectionListFragment_d_members, members, members));
-    groupLimit.setVisibility(isMulti ? View.VISIBLE : View.GONE);
+    groupLimit.setVisibility(isMulti && !hideCount ? View.VISIBLE : View.GONE);
     groupLimit.setWarning(selectionWarningLimitExceeded());
   }
 

app/src/main/java/org/thoughtcrime/securesms/InviteActivity.java

@@ -27,6 +27,7 @@ import org.thoughtcrime.securesms.components.ContactFilterToolbar.OnFilterChange
 import org.thoughtcrime.securesms.contacts.ContactsCursorLoader.DisplayMode;
 import org.thoughtcrime.securesms.contacts.SelectedContact;
 import org.thoughtcrime.securesms.database.DatabaseFactory;
+import org.thoughtcrime.securesms.groups.SelectionLimits;
 import org.thoughtcrime.securesms.recipients.Recipient;
 import org.thoughtcrime.securesms.recipients.RecipientId;
 import org.thoughtcrime.securesms.sms.MessageSender;
@@ -62,7 +63,8 @@ public class InviteActivity extends PassphraseRequiredActivity implements Contac
   @Override
   protected void onCreate(Bundle savedInstanceState, boolean ready) {
     getIntent().putExtra(ContactSelectionListFragment.DISPLAY_MODE, DisplayMode.FLAG_SMS);
-    getIntent().putExtra(ContactSelectionListFragment.MULTI_SELECT, true);
+    getIntent().putExtra(ContactSelectionListFragment.SELECTION_LIMITS, SelectionLimits.NO_LIMITS);
+    getIntent().putExtra(ContactSelectionListFragment.HIDE_COUNT, true);
     getIntent().putExtra(ContactSelectionListFragment.REFRESHABLE, false);
 
     setContentView(R.layout.invite_activity);

app/src/main/java/org/thoughtcrime/securesms/PushContactSelectionActivity.java

@@ -42,7 +42,6 @@ public class PushContactSelectionActivity extends ContactSelectionActivity {
 
   @Override
   protected void onCreate(Bundle icicle, boolean ready) {
-    getIntent().putExtra(ContactSelectionListFragment.MULTI_SELECT, true);
     super.onCreate(icicle, ready);
 
     initializeToolbar();

app/src/main/java/org/thoughtcrime/securesms/groups/SelectionLimits.java

@@ -4,7 +4,7 @@ import android.os.Parcel;
 import android.os.Parcelable;
 
 public final class SelectionLimits implements Parcelable {
-  public static final int NO_LIMIT = Integer.MAX_VALUE;
+  private static final int NO_LIMIT = Integer.MAX_VALUE;
 
   public static final SelectionLimits NO_LIMITS = new SelectionLimits(NO_LIMIT, NO_LIMIT);
 

app/src/main/java/org/thoughtcrime/securesms/groups/ui/addtogroup/AddToGroupsActivity.java

@@ -44,7 +44,6 @@ public final class AddToGroupsActivity extends ContactSelectionActivity {
   {
     Intent intent = new Intent(context, AddToGroupsActivity.class);
 
-    intent.putExtra(ContactSelectionListFragment.MULTI_SELECT, false);
     intent.putExtra(ContactSelectionListFragment.REFRESHABLE, false);
     intent.putExtra(ContactSelectionListFragment.RECENTS, true);
     intent.putExtra(ContactSelectionActivity.EXTRA_LAYOUT_RES_ID, R.layout.add_to_group_activity);

app/src/main/java/org/thoughtcrime/securesms/groups/ui/creategroup/CreateGroupActivity.java

@@ -48,7 +48,6 @@ public class CreateGroupActivity extends ContactSelectionActivity {
   public static Intent newIntent(@NonNull Context context) {
     Intent intent = new Intent(context, CreateGroupActivity.class);
 
-    intent.putExtra(ContactSelectionListFragment.MULTI_SELECT, true);
     intent.putExtra(ContactSelectionListFragment.REFRESHABLE, false);
     intent.putExtra(ContactSelectionActivity.EXTRA_LAYOUT_RES_ID, R.layout.create_group_activity);