我正在为我的scren构建一个应用程序,以从人们那里获取反馈,我想发出通知,直到有人来按开始按钮。公告以mp3文件形式发布。 我想在屏幕0出现时播放声音,但想在按下开始按钮时停止声音。如何实现,请帮助
这是main.py文件
from kivy.app import App # Use of fields and methods of Kivy
from kivy.lang import Builder
from kivy.clock import Clock
from kivy.uix.screenmanager import ScreenManager, Screen, FadeTransition
class Screen0(Screen):
pass
class Screen1(Screen):
pass
class Screen2(Screen):
pass
class Screen3(Screen):
pass
class Screen4(Screen):
pass
class Screen5(Screen):
def on_start(self):
Clock.schedule_once(self.change_screen, 0.5)
def change_screen(self, *kwargs):
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen2"
print("bye BYE")
class ScreenManagement(ScreenManager):
pass
presentation = Builder.load_file("style.kv")
class MyApp(App):
def build(self):
return presentation
myApp = MyApp()
myApp.run()
这是kv文件
#:import SlideTransition kivy.uix.screenmanager.SlideTransition
ScreenManagement:
transition: SlideTransition()
Screen0:
Screen1:
Screen2:
Screen3:
Screen4:
Screen5:
<Screen0>:
name: "screen0"
FloatLayout:
Label:
text: "PLEASE GIVE US YOUR \n VALUABLE FEEDBACK!"
pos_hint: {"top": 1.2}
font_size: 48
color: 1,1,1,1
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen2"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.5, "center_y":.4}
text: "START"
background_color: (0.0, 1.0, 0, 1.0)
font_size: 24
<Screen1>:
name: "screen1"
FloatLayout:
Label:
text: "WHICH IS YOUR FAVORITE SWEET?"
pos_hint: {"top": 1.2}
font_size: 48
color: 1,1,0,1
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen2"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.2, "center_y":.4}
text: "HALDIRAMS \n KAJU KATHALI"
background_color: (0.0, 1.0, 1.0, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen2"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.4, "center_y":.4}
text: "HALDIRAMS \n SONPAPDI"
background_color: (1.0, 0.0, 0.0, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen2"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.6, "center_y":.4}
text: "HALDIRAMS \n BADAM HALWA"
background_color: (1.0, 1.0, 0.0, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen2"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.8, "center_y":.4}
text: "HALDIRAMS \n RASGULLA"
background_color: (0.8, 0.3, 0.4, 1.0)
font_size: 18
<Screen2>:
name: "screen2"
FloatLayout:
Label:
text: "AFTER HOW MUCH TIME \n YOU GOT THE ORDER?"
pos_hint: {"top": 1.2}
font_size: 48
color: 1,1,0,1
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen3"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.2, "center_y":.4}
text: "Immediatly"
background_color: (0.0, 0.5, 1.0, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen3"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.4, "center_y":.4}
text: "In 5 to\n 15 Min"
background_color: (1.0, 0.4, 0.8, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen3"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.6, "center_y":.4}
text: "In 15 to\n 30 Min"
background_color: (1.0, 0.8, 0.4, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen3"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.8, "center_y":.4}
text: "45 Min or More"
background_color: (1.0, 0.0, 1.0, 1.0)
font_size: 18
<Screen3>:
name: "screen3"
FloatLayout:
Label:
text: "HOW WAS THE BEHAVIOUR \n OF MANAGER/SERVENT?"
pos_hint: {"top": 1.2}
font_size: 48
color: 1,1,0,1
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen4"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.2, "center_y":.4}
text: "VERY GOOD"
background_color: (0.0, 0.5, 1.0, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen4"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.4, "center_y":.4}
text: "GOOD"
background_color: (1.0, 0.8, 0.4, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen4"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.6, "center_y":.4}
text: "NOT SO \nGOOD"
background_color: (1.0, 0.4, 0.8, 1.0)
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen4"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.8, "center_y":.4}
text: "VERY BAD"
background_color: (1.0, 1.0, 0.0, 1.0)
<Screen4>:
name: "screen4"
FloatLayout:
Label:
text: "WILL YOU AGAIN SHOP IN \n OUR STORE?"
pos_hint: {"top": 1.2}
font_size: 48
color: 1,1,0,1
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen5"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.2, "center_y":.4}
text: "DEFINETLY"
background_color: (0.5, 1, 1.0, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen5"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.4, "center_y":.4}
text: "YES"
background_color: (1.0, 0.0, 0.0, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen5"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.6, "center_y":.4}
text: "NO"
background_color: (1.0, 1.0, 0.0, 1.0)
font_size: 18
Button:
on_release:
app.root.transition = SlideTransition(direction="left")
app.root.current = "screen5"
size_hint: 0.2, 0.8/3
pos_hint: {"center_x":0.8, "center_y":.4}
text: "CANT SAY"
background_color: (1.0, 0.0, 1.0, 1.0)
font_size: 18
<Screen5>:
name: "screen5"
FloatLayout:
Label:
text: "!!!THANK YOU FOR YOUR\n FEEDBACK+ \n HAVE A NICE DAY!!!"
pos_hint: {"top":1.2}
font_size: 48
color: 1,1,1,1
请分享一些建议
在
MyApp
中添加处理声音的代码:然后,在“kv”中,将}规则更改为:
Start
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