file.py 文件源码

def _get_body(self):
        from kivy.lang import Builder
        import textwrap
        self.browser = Builder.load_string(textwrap.dedent('''\
        FileChooser:
            FileChooserIconLayout
            FileChooserListLayout
        '''))

        self.browser.path = self.path
        self.browser.multiselect = self.multiselect
        self.browser.dirselect = self.dirselect
        self.browser.filters = self.filters
        self.browser.bind(path=self.setter('path'),
                          selection=self.setter('selection'))
        self.bind(view_mode=self.browser.setter('view_mode'),
                  multiselect=self.browser.setter('multiselect'),
                  dirselect=self.browser.setter('dirselect'),
                  filters=self.browser.setter('filters'))

        lbl_path = Factory.XLabel(
            text=self.browser.path, valign='top', halign='left',
            size_hint_y=None, height=metrics.dp(25))
        self.browser.bind(path=lbl_path.setter('text'))

        layout = BoxLayout(orientation='vertical')
        layout.add_widget(self._ctrls_init())
        layout.add_widget(lbl_path)
        layout.add_widget(self.browser)
        return layout