widget_state.py 文件源码

def _setup_widgets(self):
        btn = ttk.Button(self, text='Enter states and watch')

        entry = ttk.Entry(self, cursor='xterm', validate="key")
        entry['validatecommand'] = (self.register(self._new_state), '%W', '%P')
        entry.focus()

        self.update_widgets.append(btn)
        entry.validate()

        entry.pack(fill='x', padx=6)
        btn.pack(side='left', pady=6, padx=6, anchor='n')
        self.pack(fill='both', expand=1)