static void rtgui_filelist_view_onenturn(struct rtgui_filelist_view* view)
{
if (view->items[view->current_item].type == RTGUI_FITEM_DIR)
{
char new_path[64];
if (strcmp(view->items[view->current_item].name, ".") == 0) return ;
if (strcmp(view->items[view->current_item].name, "..") == 0)
{
char *ptr;
ptr = strrchr(view->current_directory, PATH_SEPARATOR);
if (ptr == RT_NULL) return ;
if (ptr == &(view->current_directory[0]))
{
/* it's root directory */
new_path[0] = PATH_SEPARATOR;
new_path[1] = '\0';
}
else
{
strncpy(new_path, view->current_directory, ptr - view->current_directory + 1);
new_path[ptr - view->current_directory] = '\0';
}
}
else if (view->current_item == 0 &&
#ifdef _WIN32
(view->current_directory[1] == ':') && (view->current_directory[2] == '\\')
#else
(view->current_directory[0] == '/') && (view->current_directory[1] == '\0')
#endif
)
{
rtgui_filelist_view_destroy(view);
return ;
}
else
{
rtgui_filelist_view_menu_pop(RTGUI_WIDGET(view));
return ;
}
rtgui_filelist_view_set_directory(view, new_path);
}
}
rtgui_filelist_view_t* rtgui_filelist_view_create(const char* directory,
const char* pattern,
const rtgui_rect_t* rect)
{
struct rtgui_filelist_view* view = RT_NULL;
/* create a new view */
view = (struct rtgui_filelist_view*) rtgui_widget_create(RTGUI_FILELIST_VIEW_TYPE);
if (view != RT_NULL)
{
view->items = RT_NULL;
view->pattern = rt_strdup(pattern);
view->page_items = rtgui_rect_height(*rect) / (1 + rtgui_theme_get_selected_height());
rtgui_filelist_view_set_directory(view, directory);
}
return view;
}
static rt_bool_t rtgui_filelist_view_on_folder_item(rtgui_object_t *object, struct rtgui_event *event)
{
rtgui_win_t *menu;
rtgui_listbox_t *listbox;
rtgui_filelist_view_t *view;
listbox = RTGUI_LISTBOX(object);
menu = RTGUI_WIN(rtgui_widget_get_toplevel(RTGUI_WIDGET(object)));
view = RTGUI_FILELIST_VIEW(menu->user_data);
/* hide window */
rtgui_win_hide(menu);
switch (listbox->current_item)
{
case 0:
{
char *dir_ptr;
/* destroy menu window */
rtgui_win_destroy(menu);
dir_ptr = (char *) rtgui_malloc(256);
rtgui_filelist_view_get_fullpath(view, dir_ptr, 256);
rtgui_filelist_view_set_directory(view, dir_ptr);
rtgui_free(dir_ptr);
}
break;
case 1:
/* destroy menu window */
rtgui_win_destroy(menu);
break;
default:
/* destroy menu window */
rtgui_win_destroy(menu);
break;
}
return RT_TRUE;
}
rtgui_filelist_view_t *rtgui_filelist_view_create(const char *directory,
const char *pattern,
const rtgui_rect_t *rect)
{
struct rtgui_filelist_view *view = RT_NULL;
/* create a new view */
view = (struct rtgui_filelist_view *) rtgui_widget_create(RTGUI_FILELIST_VIEW_TYPE);
if (view != RT_NULL)
{
rtgui_widget_set_rect(RTGUI_WIDGET(view), rect);
view->items = RT_NULL;
view->pattern = rt_strdup(pattern);
view->page_items = rtgui_rect_height(*rect) / (1 + rtgui_theme_get_selected_height());
/* Avoid divide by 0 error, display at least one item. */
if (view->page_items == 0)
view->page_items = 1;
rtgui_filelist_view_set_directory(view, directory);
}
return view;
}
