Method updateTree

Engine/source/gui/controls/guiFileTreeCtrl.cpp:96–142

}

void GuiFileTreeCtrl::updateTree()
{
   // Kill off any existing items
   _destroyTree();

   // Here we're going to grab our system volumes from the platform layer and create them as roots
   //
   // Note : that we're passing a 1 as the last parameter to Platform::dumpDirectories, which tells it
   // how deep to dump in recursion.  This is an optimization to keep from dumping the whole file system
   // to the tree.  The tree will dump more paths as necessary when the virtual parents are expanded,
   // much as windows does.

   // Determine the root path.
   
   String rootPath = Platform::getMainDotCsDir();
   if( !mRootPath.isEmpty() )
      rootPath = String::ToString( "%s/%s", rootPath.c_str(), mRootPath.c_str() );

   // get the files in the main.cs dir
   Vector<StringTableEntry> pathVec;
   Platform::dumpDirectories( rootPath, pathVec, 0, true);
   _dumpFiles( rootPath, pathVec, 0);
   if( ! pathVec.empty() )
   {
      // get the last folder in the path.
      char *dirname = dStrdup(rootPath);
      U32 last = dStrlen(dirname)-1;
      if(dirname[last] == '/')
         dirname[last] = '\0';
      char* lastPathComponent = dStrrchr(dirname,'/');
      if(lastPathComponent)
         *lastPathComponent++ = '\0';
      else
         lastPathComponent = dirname;
      
      // Iterate through the returned paths and add them to the tree
      Vector<StringTableEntry>::iterator j = pathVec.begin();
      for( ; j != pathVec.end(); j++ )
      {
         char fullModPathSub [512];
         dMemset( fullModPathSub, 0, 512 );
         dSprintf( fullModPathSub, 512, "%s/%s", lastPathComponent, (*j) );
         addPathToTree( *j );
      }
      dFree(dirname);
   }
}

bool GuiFileTreeCtrl::onWake()
{