Toga Layout Builder
The purpose of this project is to create user interfaces easily with a yaml document. This is an unofficial tool for Toga GUI Toolkit.
Install
pip install toga-layout-builder
Use
- Create Toga App in
app.py
import toga
from toga_layout import Layout
import myevents
import mystyles
def main():
layout = Layout()
layout.events = [myevents]
layout.styles = [mystyles]
widgets = layout.load('layout.yaml')
return toga.App('Example Layout App', 'org.ignaciocabeza.example_layout_app', startup=widgets)
if __name__ == '__main__':
main().main_loop()- Create app layout in
layout.yaml
main_box:
type: Box
style: ["padding_10","column_dir"]
widgets:
- box_row_1:
type: Box
style: padding_bottom_5
widgets:
- label_info:
type: Label
style: ['padding_top_5', 'flex1']
args: ['Insert your name here:']
- text_name:
type: TextInput
style: 'flex1'
- btn_greetings:
type: Button
style: "padding_bottom_5"
on_press: handle_greetings
args: ["Greetings"]
- response_greetings:
type: Label
style: flex1
args: [""]- Create events file in
myevents.py
from toga_layout import Layout, get_widget_by_id
def handle_greetings(Button):
response_greetings = get_widget_by_id(Button.window, 'response_greetings')
txt_name = get_widget_by_id(Button.window, 'text_name')
response_greetings.text = f'Hello {txt_name.value}!'- Create styles file in
mystyles.py
from toga.style.pack import Pack, COLUMN, ROW
padding_10 = Pack(padding=10)
padding_bottom_5 = Pack(padding_bottom=5)
padding_top_5 = Pack(padding_top=5)
column_dir = Pack(direction=COLUMN)
flex1 = Pack(flex=1)- Run app
python app.py
More examples at: https://github.com/ignaciocabeza/toga-layout-builder/tree/master/example.
