void FileListBox::StartListing(const char* dirname)
{
if (dirname)
PopulateFileList(dirname);
else
PopulateFileList(Config::GetInstance()->GetPersonalDataDir().c_str());
}
Widget* FileListBox::ClickUp(const Point2i & mousePosition, uint button)
{
if (!Contains(mousePosition))
return NULL;
ItemBox::ClickUp(mousePosition, button);
const std::string *name = (std::string*)GetSelectedValue();
if (name && DoesFolderExist(*name)) {
Uint32 now = SDL_GetTicks();
// Check we didn't click too fast
if (now - last_time > 1000)
PopulateFileList(name->c_str());
return NULL;
}
return (name) ? this : NULL;
}
//*****************************************************************************
//
// This function performs actions that are common whenever the directory
// level is changed up or down. It populates the correct menu structure with
// the list of files in the directory.
//
//*****************************************************************************
static bool
ProcessDirChange(char *pcDir, uint32_t ui32Level)
{
FRESULT fresult;
uint32_t ui32Reason;
uint32_t ui32FileCount;
//
// Attempt to change to the new directory.
//
fresult = ChangeToDirectory(pcDir, &ui32Reason);
//
// If the directory change was successful, populate the
// list of files for the new subdirectory.
//
if((fresult == FR_OK) && (ui32Level < MAX_SUBDIR_DEPTH))
{
//
// Get a pointer to the current menu for this CWD.
//
tSlideMenu *psMenu = &g_psFileMenus[ui32Level];
//
// Populate the menu items with the file list for the new CWD.
//
ui32FileCount = PopulateFileList(ui32Level);
//
// Initialize the file menu with the list of menu items,
// which are just files and dirs in the root directory
//
psMenu->psSlideMenuItems = g_psFileMenuItems[ui32Level & 1];
psMenu->ui32Items = ui32FileCount;
//
// Set the parent directory, if there is one. If at level 0
// (CWD is root), then there is no parent directory.
//
if(ui32Level)
{
psMenu->psParent = &g_psFileMenus[ui32Level - 1];
}
else
{
psMenu->psParent = 0;
}
//
// If we are descending into a new subdir, then initialize the other
// menu item fields to default values.
//
if(ui32Level > g_ui32Level)
{
psMenu->ui32CenterIndex = 0;
psMenu->ui32FocusIndex = 0;
psMenu->bMultiSelectable = 0;
}
//
// Return a success indication
//
return(true);
}
//
// Directory change was not successful
//
else
{
//
// Return failure indication
//
return(false);
}
}
