test-kivy-app/kivy_venv/share/kivy-examples/miscellaneous/on_textedit_event.py
2024-09-15 15:12:16 +03:00

105 lines
2.9 KiB
Python

# -*- coding: utf-8 -*-
'''
on_textedit event sample.
'''
from kivy.app import App
from kivy.uix.widget import Widget
from kivy.lang import Builder
from kivy.properties import StringProperty
from kivy.core.text import LabelBase, DEFAULT_FONT
from kivy.uix.textinput import TextInput
from kivy.base import EventLoop
class TextInputIME(TextInput):
testtext = StringProperty()
def __init__(self, **kwargs):
super(TextInputIME, self).__init__(**kwargs)
EventLoop.window.bind(on_textedit=self._on_textedit)
def _on_textedit(self, window, text):
self.testtext = text
class MainWidget(Widget):
text = StringProperty()
def __init__(self, **kwargs):
super(MainWidget, self).__init__(**kwargs)
self.text = ''
def confim(self):
self.text = self.ids["text_box"].text
def changeFont(self):
try:
LabelBase.register(DEFAULT_FONT, self.ids["text_font"].text)
except Exception:
self.ids["text_font"].text = "can't load font."
class TextEditTestApp(App):
def __init__(self, **kwargs):
super(TextEditTestApp, self).__init__(**kwargs)
def build(self):
return MainWidget()
if __name__ == '__main__':
Builder.load_string('''
<MainWidget>:
BoxLayout:
orientation: 'vertical'
size: root.size
BoxLayout:
Label:
size_hint_x: 3
text: "Multi language font file path"
TextInput:
id: text_font
size_hint_x: 5
Button:
size_hint_x: 2
text: "Change Font"
on_press: root.changeFont()
BoxLayout:
Label:
size_hint_x: 3
text: "Text editing by IME"
Label:
size_hint_x: 7
text:text_box.testtext
canvas.before:
Color:
rgb: 0.5765 ,0.5765 ,0.5843
Rectangle:
pos: self.pos
size: self.size
BoxLayout:
Label:
size_hint_x: 3
text: "Enter text ->"
TextInputIME:
id: text_box
size_hint_x: 7
focus: True
BoxLayout:
Button:
size_hint_x: 3
text: "Confirm text property"
on_press: root.confim()
Label:
size_hint_x: 7
text: root.text
canvas.before:
Color:
rgb: 0.5765 ,0.5765 ,0.5843
Rectangle:
pos: self.pos
size: self.size
''')
TextEditTestApp().run()