uidir.py 文件源码

def getFile(setter=None,base_dir='.'):
    fv = FileViewer(setter,base_dir)
    fv.height=700
    nv = ui.NavigationView(fv)

    def openDocuments(sender,path):
       def setme(fv,value):
       # set and bubble up setters
           fv.src.sel[0]=value
           if fv.src.setter is not None:
              fv.src.setter(value)
       newfv = FileViewer(setter=lambda value:setme(fv,value),base_dir=path)
       nv.push_view(newfv)


    nv.right_button_items=[
        ui.ButtonItem(title='Documents',
         action=lambda sender:openDocuments(sender,os.path.expanduser('~/Documents'))), 
        ui.ButtonItem(title='Library',
         action=lambda sender:openDocuments(sender,os.path.split(os.__file__)[0]))]
    nv.height=800
    nv.width=500
    nv.name = 'File Selector'
    nv.present('popover')
    ui.in_background(nv.wait_modal)
    nv.wait_modal()
    return fv.src.sel[0]