[gnome-contacts] Don't immediately search, wait 300msec first

[Alexander Larsson <alexl src gnome org>]

commit 530df97e9c52638113647fd265bc5770fec4de11
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Jun 17 13:37:45 2011 +0200

    Don't immediately search, wait 300msec first

 src/contacts-list-pane.vala |   18 ++++++++++++++++--
 1 files changed, 16 insertions(+), 2 deletions(-)
---
diff --git a/src/contacts-list-pane.vala b/src/contacts-list-pane.vala
index e1ffa1b..b81090b 100644
--- a/src/contacts-list-pane.vala
+++ b/src/contacts-list-pane.vala
@@ -24,6 +24,7 @@ public class Contacts.ListPane : Frame {
   private Store contacts_store;
   private TreeView contacts_tree_view;
   public Entry filter_entry;
+  private uint filter_entry_changed_id;
 
   public IndividualAggregator aggregator { get; private set; }
   public BackendStore backend_store { get; private set; }
@@ -106,9 +107,9 @@ public class Contacts.ListPane : Frame {
     tree_view.append_column (column);
   }
 
-  private void filter_entry_changed (Editable editable) {
+  private void refilter () {
     string []? values;
-    string str = (editable as Entry).get_text ();
+    string str = filter_entry.get_text ();
 
     if (str.length == 0)
       values = null;
@@ -120,6 +121,19 @@ public class Contacts.ListPane : Frame {
     contacts_store.set_filter_values (values);
   }
 
+  private bool filter_entry_changed_timeout () {
+    filter_entry_changed_id = 0;
+    refilter ();
+    return false;
+  }
+
+  private void filter_entry_changed (Editable editable) {
+    if (filter_entry_changed_id != 0)
+      Source.remove (filter_entry_changed_id);
+
+    filter_entry_changed_id = Timeout.add (300, filter_entry_changed_timeout);
+  }
+
   private void contacts_selection_changed (TreeSelection selection) {
     TreeIter iter;
     TreeModel model;