本文整理汇总了Python中tkinter.ttk.Button.state方法的典型用法代码示例。如果您正苦于以下问题：Python Button.state方法的具体用法？Python Button.state怎么用？Python Button.state使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类tkinter.ttk.Button的用法示例。
在下文中一共展示了Button.state方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Application
# 需要导入模块: from tkinter.ttk import Button [as 别名]
# 或者: from tkinter.ttk.Button import state [as 别名]
class Application(Frame):
"""The main Tk application, a simple dialog."""
def __init__(self, master=None):
super().__init__(master)
self.badge = None
self.grid()
self.columnconfigure(0, minsize=200)
self.columnconfigure(1, minsize=200)
self.rowconfigure(0, minsize=300)
self.rowconfigure(3, minsize=30)
self.create_widgets()
self.connect()
def create_widgets(self):
"""Sets up dialog elements."""
self.select = tix.FileSelectBox(self, browsecmd=self.on_file_selected,
pattern="*.fs", directory="forth")
# self.select["textVariable"] = self.forth_file
self.select.grid(row=0, columnspan=2, sticky='n'+'w'+'e')
self.connect_btn = Button(self, text="Connect",
command=self.toggle_connect)
self.connect_btn.grid(row=1, column=0, columnspan=2)
self.exec_btn = Button(self, text="Execute", command=self.send_file)
self.exec_btn.state(["disabled"])
self.exec_btn.grid(row=2, column=0, sticky='w' + 'e', padx=5, pady=3)
self.quit = Button(self, text="QUIT", command=self.master.destroy)
self.quit.grid(row=2, column=1, sticky='w' + 'e', padx=5, pady=3)
self.status_panel = Frame(self, relief="groove", borderwidth=3)
self.status_panel.grid(row=3, columnspan=2, sticky='nwse')
self.connect_status = Label(self.status_panel, text="Not Connected")
self.connect_status.grid(row=0, padx=5, pady=5, sticky="w")
if self.badge is not None:
self.connect_btn.state(["disabled"])
self.connect_status.config(text="Connected: " + self.badge.os_device)
def send_file(self, _retry=False):
"""Send the selected file to the badge."""
if self.badge:
try:
# oddly, very first set LED seems to not set correct color
self.badge.led(0, 0, 128)
self.badge.led(0, 0, 128)
with open(self.select.cget("value"), 'r') as forthin:
self.badge.forth_run(forthin.read())
time.sleep(1) # because forth_run() may be too fast
self.badge.led(0, 128, 0)
except IOError:
if not _retry:
self.connect()
self.send_file(True)
else:
raise
def toggle_connect(self):
"If connected, disconnect, otherwise connect."
if self.connect_btn.cget("text") == "Connect":
self.connect()
else:
self.disconnect()
def disconnect(self):
"Disconnect from current badge."
isinstance(self.badge, Badge)
self.badge.close()
self.badge = None
self.connect_btn.config(text="Connect")
self.connect_status.config(text="Not connected.")
self.exec_btn.state(["disabled"])
def connect(self):
"""Attempt to connect to a badge; toggle Connect button if successful."""
try:
self.badge = Badge()
self.connect_status.config(text="Connected: " + self.badge.os_device)
self.connect_btn.config(text="Disconnect")
# enable "Execute" if file is selected
self.on_file_selected(self.select.cget("value"))
except BadgeSerialException:
self.connect_status.config(text="Not connected")
def on_file_selected(self, selected_file):
"""Respond to user selection of file by enabling the Execute button."""
if Path(selected_file).is_file:
self.exec_btn.state(["!disabled"])
else:
self.exec_btn.state(["disabled"])