contact-view: animate the showing and hiding of the actions

Signed-off-by: Jonny Lamb <jonnylamb@gnome.org>

1 files changed, 47 insertions, 1 deletions

diff --git a/liszt/contact-view.c b/liszt/contact-view.c
index 968027910..21ed0fd38 100644
--- a/liszt/contact-view.c
+++ b/liszt/contact-view.c
@@ -475,6 +475,48 @@ lol_contact_view_new (void)
       NULL);
 }
 
+static gboolean
+selected_timeout_add (gpointer data)
+{
+  LolContactView *self = data;
+  LolContactViewPrivate *priv = self->priv;
+  gfloat to_add = 3.2;
+  gfloat height;
+
+  height = clutter_actor_get_height (priv->actions) + to_add;
+
+  clutter_actor_set_height (priv->actions, height);
+
+  if (height >= 32.0)
+    return FALSE;
+
+  return TRUE;
+}
+
+static gboolean
+selected_timeout_subtract (gpointer data)
+{
+  LolContactView *self = data;
+  LolContactViewPrivate *priv = self->priv;
+  gfloat to_sub = 3.2;
+  gfloat height;
+
+  height = clutter_actor_get_height (priv->actions) - to_sub;
+
+  if (height <= 0)
+    height = 0.0;
+
+  clutter_actor_set_height (priv->actions, height);
+
+  if (height == 0.0)
+    {
+      clutter_actor_hide (priv->actions);
+      return FALSE;
+    }
+
+  return TRUE;
+}
+
 void
 lol_contact_view_toggle_selected (LolContactView *self)
 {
@@ -490,12 +532,16 @@ lol_contact_view_toggle_selected (LolContactView *self)
       clutter_box_set_color (CLUTTER_BOX (self), &blue);
       clutter_actor_show (priv->actions);
       clutter_text_set_color (CLUTTER_TEXT (priv->name_text), &white);
+
+      clutter_actor_set_height (priv->actions, 0);
+      g_timeout_add (10, selected_timeout_add, self);
     }
   else
     {
       clutter_box_set_color (CLUTTER_BOX (self), &white);
-      clutter_actor_hide (priv->actions);
       clutter_text_set_color (CLUTTER_TEXT (priv->name_text), &black);
+
+      g_timeout_add (10, selected_timeout_subtract, self);
     }
 
   g_signal_emit (self, signals[SELECTED], 0, priv->selected);