configurator.py 文件源码

def __init__(self, paramlist, paramdefs, title=None):
        super(Configurator, self).__init__(layout=ipy.Layout(display='flex',
                                                             flex_flow='column',
                                                             align_self='flex-start',
                                                             align_items='stretch',
                                                             max_width='100%'))
        self.paramlist = paramlist
        self.paramdefs = paramdefs

        self.apply_button = ipy.Button(description='Apply')
        self.apply_button.on_click(self.apply_values)

        self.reset_button = ipy.Button(description='Reset')
        self.reset_button.on_click(self.reset_values)
        self.buttons = ipy.Box([self.reset_button, self.apply_button],
                               layout=ipy.Layout(align_self='center'))

        self.selectors = collections.OrderedDict([(p.name, ParamSelector(p)) for p in paramdefs])
        self.reset_values()

        title = utils.if_not_none(title, 'Configuration')
        self.title = ipy.HTML('<center><h4>%s</h4></center><hr>' % title,
                              align_self='center')

        self.currentconfig = ipy.Textarea(description='<i>Current params</i>',
                                          disabled=True,
                                          value=self._pretty_print_config(),
                                          layout=ipy.Layout(width='350px', min_height='300px',
                                                            max_height='500px',
                                                            display='flex', flex_flow='column'))
        self.middle = HBox([VBox(list(self.selectors.values())), self.currentconfig])
        self.children = [self.title, self.middle, self.buttons]