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いくつかのオプションを表示するカスタムウィジェットの周りにBubble
ウィジェットを作成しましたが、そのBubble
の矢印が予期せず大きく大きくぼやけていました。これらのウィジェットはすべての中に入れられたGridLayout
に配置されています。何がこの問題を引き起こす可能性がありますか?Kivy Bubble arrow blur
from kivy.app import App
from kivy.lang import Builder
from kivy.uix.screenmanager import Screen
from kivy.uix.widget import Widget
from kivy.uix.button import Button
from kivy.uix.scrollview import ScrollView
from kivy.uix.gridlayout import GridLayout
from kivy.uix.bubble import Bubble
from kivy.properties import ListProperty
Builder.load_string('''
<PopupBubble>:
size_hint: None, None
<ScrollView>:
canvas:
Color:
rgba: 1, 1, 1, 1
Rectangle:
pos: self.pos
size: self.size
<Message>:
width: 500
BoxLayout:
pos: root.pos
height: self.height
canvas:
Color:
rgba: 0.8, 0.8, 0.8, 1
RoundedRectangle:
pos: root.pos
size: self.size
TextInput:
pos: root.pos
size: root.size
id: msg
background_color: 0, 0, 0, 0
cursor_color: 0, 0, 0, 0
PopupBubble:
pos: root.x, self.height + root.y + root.height
size: 100, 40
''')
class Message(Widget):
bg_color = ListProperty([0.99, 0.99, 0.99, 1])
class PopupBubble(Bubble):
pass
class Chat(Screen):
pass
class TestApp(App):
def msg_in(self):
msg_stack = self.msg_stack
msg = "test"
msg_stack.append(Message())
msg_stack[-1].ids['msg'].text = msg
msg_stack[-1].width = 160
msg_stack[-1].height = (len(msg_stack[-1].ids['msg']._lines_labels) + 1) * (msg_stack[-1].ids['msg'].line_height + 5)
for i in msg_stack[-1].walk():
i.height = msg_stack[-1].height
i.width = msg_stack[-1].width
self.msg_layout.add_widget(msg_stack[-1])
def build(self):
self.msg_stack = []
self.chat = Chat()
self.sv1_main = ScrollView(pos_hint = {"top":1, "center_x":0.5},
size_hint = (0.97, 0.65))
self.msg_layout = GridLayout(height = 10,
cols = 1,
padding = 10,
spacing = 10,
size_hint_y = None)
self.chat.add_widget(self.sv1_main)
self.sv1_main.add_widget(self.msg_layout)
for i in range(15):
self.msg_layout.add_widget(Widget())
# Just to bring the next widget down
self.msg_in()
return self.chat
TestApp().run()