diff -r 4e0b38bbd6c4 -r 479209198de3 application/main.c
--- a/application/main.c	Sun Nov 19 09:38:23 2017 +0100
+++ b/application/main.c	Wed Nov 22 08:47:52 2017 +0100
@@ -42,6 +42,7 @@
     UiDouble *d;
     UiRange *r;
     UiList *list;
+    UiDouble *progress;
 } Document;
 
 typedef struct Entry {
@@ -105,6 +106,8 @@
     doc->d = ui_double_new(ctx, "d");
     doc->r = ui_range_new(ctx, "r");
     
+    doc->progress = ui_double_new(ctx, "progress");
+    
     doc->list = ui_list_new(ctx, "list");
     printf("doc list: %d\n", doc->list);
     Entry *e1 = malloc(sizeof(Entry));
@@ -168,7 +171,7 @@
     
     ui_textfield_nv(obj, "t1");
     //ui_textarea_nv(obj, "text");
-    d1->t1->observers = ui_add_observer(d1->t1->observers, observ, "t1");
+    //d1->t1->observers = ui_add_observer(d1->t1->observers, observ, "t1");
     //d1->text->observers = ui_add_observer(d1->text->observers, observ, "text");
     
     UiModel *model = ui_model(obj->ctx, UI_ICON_TEXT, "name", UI_STRING, "desc", -1);
@@ -185,6 +188,7 @@
     d1->r->setextent(d1->r, 1);
     d1->d->observers = ui_add_observer(d1->d->observers, doublechanged, NULL);
     
+    ui_progressbar_nv(obj, "progress");
     ui_button(obj, "Switch Document", action_newdoc, NULL);
     
     ui_show(obj);