我现在已经尝试了将近24小时,但是我无法使其正常工作,也没有找到适合我的用例的示例/解决方案。
我想做的是:
on_modified
事件中打开tkinter GUI 问题:Main-Thread
的问题mainloop()
,我只找到脚本的示例,这些脚本的GUI总是从头开始呈现..
错误: WARNING: NSWindow drag regions should only be invalidated on the Main Thread!
要么
main thread is not in main loop tkinter
极简代码示例:
class PopupWindow:
def __init__(self, master):
self.master = master
self.frame = tk.Frame(self.master)
# code for input fields
# ...
self.frame.pack()
def set_user_input(self):
self.master.destroy()
self.master.quit()
class MainClass(FileSystemEventHandler):
def __init__(self):
print("Watching files in '/directory-to-be-watched' for changes...")
def run(self):
print("Starting script")
root = tk.Tk()
app = PopupWindow(root)
# read input values ...
root.mainloop()
root.destroy()
def on_modified(self, event):
self.run()
event_handler = MainClass()
observer = Observer()
observer.schedule(event_handler, "/directory-to-be-watched", recursive=False)
observer.start()
try:
while True:
time.sleep(10)
except KeyboardInterrupt:
observer.stop()
observer.join()
非常感谢您的帮助!