Mercurial > fife-parpg
view engine/extensions/filebrowser.py @ 202:1d9154c535cf
fixed bug where the root directory path name was being added to the filename twice. It was initially added in the listFiles/listDirectories functions and then added again in the private function list. I modified the code so it is only added in the list function now.
author | vtchill@33b003aa-7bff-0310-803a-e67f0ece8222 |
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date | Fri, 13 Mar 2009 03:05:14 +0000 |
parents | 28532ae6f9f6 |
children | 51cc05d862f2 |
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# coding: utf-8 import pychan import pychan.widgets as widgets class FileBrowser(object): """ FileBrowser displays directory and file listings from the vfs. The fileSelected parameter is a callback invoked when a file selection has been made; its signature must be fileSelected(path,filename). If selectdir is set, fileSelected's filename parameter should be optional. The savefile option provides a box for supplying a new filename that doesn't exist yet. The selectdir option allows directories to be selected as well as files. """ def __init__(self, engine, fileSelected, savefile=False, selectdir=False, extensions=('xml',), guixmlpath="gui/filebrowser.xml"): self.engine = engine self.fileSelected = fileSelected self._widget = None self.savefile = savefile self.selectdir = selectdir self.guixmlpath = guixmlpath self.extensions = extensions self.path = './..' self.dir_list = ('..',) + self.engine.getVFS().listDirectories(self.path) self.file_list = self.engine.getVFS().listFiles(self.path) def showBrowser(self): if self._widget: self._widget.show() return self._widget = pychan.loadXML(self.guixmlpath) self._widget.mapEvents({ 'dirList' : self._setDirectory, 'selectButton' : self._selectFile, 'closeButton' : self._widget.hide }) self._setDirectory() if self.savefile: self._file_entry = widgets.TextField(name='saveField', text='') self._widget.findChild(name="fileColumn").addChild(self._file_entry) self._widget.show() def _setDirectory(self): selection = self._widget.collectData('dirList') if not (selection < 0): new_dir = self.dir_list[selection] lst = self.path.split('/') if new_dir == '..' and lst[-1] != '..' and lst[-1] != '.': lst.pop() else: lst.append(new_dir) self.path = '/'.join(lst) self.dir_list = ('..',) + filter(lambda d: not d.startswith('.'), self.engine.getVFS().listDirectories(self.path)) self.file_list = filter(lambda f: f.split('.')[-1] in self.extensions, self.engine.getVFS().listFiles(self.path)) self._widget.distributeInitialData({ 'dirList' : self.dir_list, 'fileList' : self.file_list }) def _selectFile(self): self._widget.hide() selection = self._widget.collectData('fileList') if self.savefile: if self._widget.collectData('saveField'): self.fileSelected(self.path,self._widget.collectData('saveField')) return if selection >= 0: self.fileSelected(self.path,self.file_list[selection]) return if self.selectdir: self.fileSelected(self.path) return print 'FileBrowser: error, no selection.'