pymod_gui.py 文件源码

def choose_path(self):
        """
        Called when users press the 'Browse' button in order to choose a path on their system.
        """
        current_path = self.getvalue()
        new_path = None

        # Lets users choose a new path.
        if self.path_type == "file":
            new_path = askopenfilename(title = self.askpath_title,
                initialdir=os.path.dirname(current_path),
                initialfile=os.path.basename(current_path), parent = get_parent_window(self), filetypes = self.file_types)

        elif self.path_type == "directory":
            new_path = askdirectory(title = self.askpath_title, initialdir=os.path.dirname(current_path), mustexist = True, parent = get_parent_window(self))

        # Updates the text in the Entry with the new path name.
        if new_path:
            self.clear()
            self.setvalue(new_path)

        if hasattr(self.run_after_selection, "__call__"):
            self.run_after_selection()