[gnome-contacts] ContactsList: prefer iterating over rows rather than HashMap values.

[Niels De Graef <nielsdg src gnome org>]

commit 256c757616c3b46af925e26ac7f14f2cc373290b
Author: Niels De Graef <nielsdegraef gmail com>
Date:   Tue Dec 26 10:22:33 2017 +0100

    ContactsList: prefer iterating over rows rather than HashMap values.

 src/contacts-contact-list.vala |   24 ++++++++++++++----------
 1 files changed, 14 insertions(+), 10 deletions(-)
---
diff --git a/src/contacts-contact-list.vala b/src/contacts-contact-list.vala
index a08997c..4e013ef 100644
--- a/src/contacts-contact-list.vala
+++ b/src/contacts-contact-list.vala
@@ -139,8 +139,9 @@ public class Contacts.ContactList : ListBox {
   }
 
   private void update_all_filtered () {
-    foreach (var data in contacts.values) {
-      data.filtered = calculate_filtered (data.contact);
+    foreach (var widget in get_children ()) {
+      var row = widget as ContactDataRow;
+      row.filtered = calculate_filtered (row.contact);
     }
   }
 
@@ -201,16 +202,18 @@ public class Contacts.ContactList : ListBox {
   }
 
   public void show_selectors () {
-    foreach (var data in contacts.values) {
-      data.selector_button.show ();
+    foreach (var widget in get_children ()) {
+      var row = widget as ContactDataRow;
+      row.selector_button.show ();
     }
     selectors_visible = true;
   }
 
   public void hide_selectors () {
-    foreach (var data in contacts.values) {
-      data.selector_button.hide ();
-      data.selector_button.set_active (false);
+    foreach (var widget in get_children ()) {
+      var row = widget as ContactDataRow;
+      row.selector_button.hide ();
+      row.selector_button.set_active (false);
     }
     selectors_visible = false;
     nr_contacts_marked = 0;
@@ -218,9 +221,10 @@ public class Contacts.ContactList : ListBox {
 
   public LinkedList<Contact> get_marked_contacts () {
     var cs = new LinkedList<Contact> ();
-    foreach (var data in contacts.values) {
-      if (data.selector_button.active)
-       cs.add (data.contact);
+    foreach (var widget in get_children ()) {
+      var row = widget as ContactDataRow;
+      if (row.selector_button.active)
+        cs.add (row.contact);
     }
     return cs;
   }