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sync with RTGUI c074ff2898b9e

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git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2222 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
chaos.proton@gmail.com
2012-07-20 12:37:56 +00:00
parent c2868be90d
commit 92a50c838d
78 changed files with 3650 additions and 2263 deletions
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21
components/rtgui/widgets/listbox.c
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@@ -267,17 +267,18 @@ rt_bool_t rtgui_listbox_event_handler(struct rtgui_object* object, struct rtgui_
{
rt_int16_t old_item;
if (box->current_item == -1)
if (box->current_item == -1)
{
/* set a initial item */
if ((box->items_count > 0) &&
if ((box->items_count > 0) &&
(ekbd->key == RTGUIK_UP || ekbd->key == RTGUIK_DOWN))
{
box->current_item = 0;
rtgui_listbox_update_current(box, -1);
break;
return RT_TRUE;
}
else return RT_FALSE;
else
return RT_FALSE;
}
old_item = box->current_item;
@@ -287,32 +288,30 @@ rt_bool_t rtgui_listbox_event_handler(struct rtgui_object* object, struct rtgui_
if (box->current_item - box->page_items >= 0)
box->current_item -= box->page_items;
rtgui_listbox_update_current(box, old_item);
return RT_FALSE;
return RT_TRUE;
case RTGUIK_UP:
if (box->current_item > 0)
box->current_item --;
rtgui_listbox_update_current(box, old_item);
return RT_FALSE;
return RT_TRUE;
case RTGUIK_RIGHT:
if (box->current_item + box->page_items < box->items_count - 1)
box->current_item += box->page_items;
rtgui_listbox_update_current(box, old_item);
return RT_FALSE;
return RT_TRUE;
case RTGUIK_DOWN:
if (box->current_item < box->items_count - 1)
box->current_item ++;
rtgui_listbox_update_current(box, old_item);
return RT_FALSE;
return RT_TRUE;
case RTGUIK_RETURN:
if (box->on_item != RT_NULL)
{
box->on_item(RTGUI_OBJECT(box), RT_NULL);
}
return RT_FALSE;
return RT_TRUE;
default:
break;