【发布时间】:2020-03-21 15:12:39
【问题描述】:
这是我想在我的最终项目中实现的试用代码。
Python 代码:
import kivy
kivy.require('1.0.6')
from kivy.app import App
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.screenmanager import ScreenManager, Screen
from kivy.lang import Builder
class Wid(BoxLayout):
def settxt(self,i):
lab = self.ids['lab']
but = self.ids['but']
lab.text = "Label Number {}".format(i)
but.text = "Button Number {}".format(i)
class Win1(Screen):
i=0
def addw(self):
box1 = self.ids['box1']
self.i = self.i +1
w = Wid()
w.settxt(self.i)
box1.add_widget(w)
def switch(self):
sm.current="win2"
class Win2(Screen):
def switch(self):
sm.current="win1"
class WindowManager(ScreenManager):
pass
kv = Builder.load_file("test.kv")
sm = WindowManager()
screens = [Win1(name="win1"), Win2(name="win2")]
for screen in screens:
sm.add_widget(screen)
sm.current = "win1"
class Test(App):
def build(self):
return sm
if __name__ == '__main__':
Test().run()
基维代码:
<Wid>:
lab:lab
but:but
BoxLayout:
height: self.minimum_height
size: root.size
Label:
id: lab
Button:
id: but
<Win1>
name:"win1"
box1:box1
BoxLayout:
height: self.minimum_height
orientation: "vertical"
BoxLayout:
size_hint: 1,0.2
Button:
text:"window 2"
on_release:
root.switch()
Button:
text:"add wid"
on_release:
root.addw()
ScrollView:
GridLayout:
id:box1
orientation: "vertical"
spacing: 2
size_hint_y: None
height: self.minimum_height
row_default_height: 60
cols:1
<Win2>
name: "win2"
BoxLayout:
id: bl
height: bl.minimum_height
size_hint_y: None
Button:
text:"window 2"
on_release:
root.switch()
按下开关后,我希望我的自定义小部件能够进入滚动视图中的网格布局,一个在另一个之下。但相反,每个新小部件都出现在布局的最后一个单元格中,并与前一个单元格重叠,空单元格继续在它们上方形成。 不知道哪里出错了。
【问题讨论】:
标签: python widget kivy scrollview overlap