我有一个项目,我有多个“小部件”在一个框架。我将一个小部件列表传递给一个名为GUI的类,该类显示所有这些“小部件”我的框架上有一个按钮,需要从列表中删除一个小部件是的但是小部件本身并没有从框架中消失。
所以要澄清
GUI类有一个对象列表
[Object, Object, Object, Object]
. 现在它显示了4个小部件对象当我按下delete按钮时,新列表看起来像
[Object, Object, Object]
但是GUI类中的列表仍然是
[对象,对象,对象,对象]
. 我怎样才能使gui始终使用列表的最新版本?
需要澄清的准则
import random
from tkinter import *
import datetime
root = Tk()
root.configure(background="white")
root.title("Project 2.1")
Widgets = []
class GUI:
def __init__(self, widgets, master):
self.widgets = widgets
self.master = master
self.master.geometry("{0}x{1}+0+0".format(master.winfo_screenwidth(), master.winfo_screenheight()))
for widget in range(len(widgets)):
widgets[widget].widgetFrame.pack(side=LEFT, pady=20, padx=20, fill=Y)
if len(widgets) == 0:
NoInputLabel = Label(master, text="No modules connected, please connect a module", font='Helvetica 16 bold')
NoInputLabel.pack(side=TOP)
removeButton = Button(master, text="Remove widget", command=self.removeWidget)
removeButton.pack()
print(self.widgets)
def removeWidget(self):
self.widgets = self.widgets[:-1]
print(self.widgets)
class Widget:
def __init__(self, master, name):
self.master = master
self.name = name
colorArray = ["#e3e0f3", "#eebddd", "#80a3db", "#036fa0"]
self.widgetFrame = Frame(master, bg="white")
# widgetFrame.pack(side=LEFT, pady=20, padx=50)
widgetTop = Frame(self.widgetFrame, bg="white")
widgetTop.pack(side=TOP)
widgetCenter = Frame(self.widgetFrame, bg="white")
widgetCenter.pack(side=TOP)
widgetBottom = Frame(self.widgetFrame, bg="white")
widgetBottom.pack(side=TOP, fill=X)
self.WidgetName = Label(widgetTop, text=name, font='Helvetica 16 bold', bg=random.choice(colorArray))
self.WidgetName.pack(fill=X)
self.temperatureSliderLabel = Label(widgetTop, text="Temperature (°C)", bg="white")
self.temperatureSliderLabel.pack()
self.temperatureSlider = Scale(widgetTop, orient=HORIZONTAL, length=250, from_=0, to=40, bg="white")
self.temperatureSlider.pack()
self.lightSliderLabel = Label(widgetTop, text="Light Intensity (%)", bg="white")
self.lightSliderLabel.pack()
self.lightSlider = Scale(widgetTop, orient=HORIZONTAL, length=250, bg="white")
self.lightSlider.pack()
self.maxRolloutPositionLabel = Label(widgetTop, text="Rolling distance (cm): ", bg="white")
self.maxRolloutPositionLabel.pack()
self.maxRolloutEntry = Entry(widgetTop, bg="white")
self.maxRolloutEntry.pack(side=LEFT)
self.submitFormButton = Button(widgetTop, text="Submit", command=self.setSensors, bg="white")
self.submitFormButton.pack(side=LEFT)
self.openSunblindButton = Button(widgetCenter, text="Open sunblind", command=self.openSunblind, state=NORMAL,
bg="#28a745", fg="white")
self.openSunblindButton.pack(side=LEFT)
self.closeSunblindButton = Button(widgetCenter, text="Close sunblind", command=self.closeSunblind,
state=NORMAL, bg="#dc3545", fg="white")
self.closeSunblindButton.pack(side=LEFT)
self.setSunblindStatusButton = Button(widgetCenter, text="Automatic", command=self.setSunblindStatus,
bg="#6c757d", fg="white")
self.setSunblindStatusButton.pack(side=LEFT)
self.sunblindFrame = Frame(widgetBottom, bg="white")
self.sunblindFrame.pack(fill=X)
self.sunblindStatusLabel = Label(self.sunblindFrame, text="Sunblind status:", bg="white", anchor="w")
self.sunblindStatusLabel.pack(side=LEFT, pady=5)
self.sunblindStatus = Label(self.sunblindFrame, text="Manual", bg="white")
self.sunblindStatus.pack(side=RIGHT, pady=5)
self.temperatureFrame = Frame(widgetBottom, bg="white")
self.temperatureFrame.pack(fill=X)
self.temperatureValueLabel = Label(self.temperatureFrame, text="Temperature: ", justify=LEFT, bg="white",
anchor="w")
self.temperatureValueLabel.pack(side=LEFT, pady=5)
self.temperatureValue = Label(self.temperatureFrame, text="", bg="white")
self.temperatureValue.pack(side=RIGHT, pady=5)
self.lightSliderFrame = Frame(widgetBottom, bg="white")
self.lightSliderFrame.pack(fill=X)
self.lightSliderValueLabel = Label(self.lightSliderFrame, text="Light Intensity: ", justify=LEFT, bg="white",
anchor="w")
self.lightSliderValueLabel.pack(side=LEFT, pady=5)
self.lightSliderValue = Label(self.lightSliderFrame, text="", bg="white")
self.lightSliderValue.pack(side=RIGHT, pady=5)
self.rolloutFrame = Frame(widgetBottom, bg="white")
self.rolloutFrame.pack(fill=X)
self.rolloutLabel = Label(self.rolloutFrame, text="Roll-out position: ", justify=LEFT, bg="white", anchor="w")
self.rolloutLabel.pack(side=LEFT, pady=5)
self.rolloutValue = Label(self.rolloutFrame, text="", bg="white")
self.rolloutValue.pack(side=RIGHT, pady=5)
self.variable = StringVar(widgetBottom)
self.variable.set(self.name)
self.chooseArduino = OptionMenu(widgetBottom, self.variable, "Living Room", "Bedroom", "Study", "Sex Dungeon",
"Bingo club")
self.chooseArduino.pack()
self.setNameButton = Button(widgetBottom, text="Set name", command=self.setArduinoName)
self.setNameButton.pack()
def setSensors(self):
print("Set the temperature and light of the sensors")
self.temperatureValue.config(text=str(self.temperatureSlider.get()) + "°C")
self.temperature = self.temperatureSlider.get()
self.lightSliderValue.config(text=str(self.lightSlider.get()))
self.lightIntensity = self.lightSlider.get()
self.maxRolloutPositionLabel.config(text="Rolling distance (cm): " + str(self.maxRolloutEntry.get()))
def setName(self, widgetName):
self.widgetName = widgetName
def openSunblind(self):
print("Set the sunblind to an open state")
self.rolloutValue.config(text="Rolled out")
def closeSunblind(self):
print("Set the sunblind to an closed state")
self.rolloutValue.config(text="Rolled in")
def setSunblindStatus(self):
if self.setSunblindStatusButton.config('text')[-1] == 'Automatic':
self.openSunblindButton.config(state=DISABLED)
self.closeSunblindButton.config(state=DISABLED)
self.setSunblindStatusButton.config(text='Manual')
print("Sunblind is set to: " + self.setSunblindStatusButton['text'])
self.sunblindStatus.config(text="Automatic")
else:
self.openSunblindButton.config(state=NORMAL)
self.closeSunblindButton.config(state=NORMAL)
self.setSunblindStatusButton.config(text='Automatic')
print("Sunblind is set to: " + self.setSunblindStatusButton['text'])
self.sunblindStatus.config(text="Manual")
def setArduinoName(self):
self.WidgetName.config(text=self.variable.get())
def getTemperature(self):
return self.temperature
def getLightIntensity(self):
return self.lightIntensity
Arduino1 = Widget(root, "Arduino 1")
Arduino2 = Widget(root, "Arduino 2")
Arduino3 = Widget(root, "Arduino 3")
Arduino4 = Widget(root, "Arduino 4")
Arduino5 = Widget(root, "Arduino 5")
Widgets.append(Arduino1)
Widgets.append(Arduino2)
Widgets.append(Arduino3)
Widgets.append(Arduino4)
Widgets.append(Arduino5)
Visueel = GUI(Widgets, root)
root.mainloop()
图像
