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123 | """
Example that shows deep nesting of layouts. This also functions as a
test that such deep layouts actually work.
"""
from flexx import app, ui
class Red(ui.Widget):
CSS = '.flx-Red { background: #ff0000;}'
class Deep1(ui.Widget):
# This was broken on Chrome earlier
def init(self):
with ui.VBox():
ui.Label(text='Widget in a vbox in a widget in a vbox')
with ui.VBox(flex=1):
with ui.Widget(flex=1):
with ui.VBox():
ui.Label(text='---')
Red(flex=1)
class Deep2(ui.Widget):
def init(self):
with ui.VBox():
ui.Label(text='Widget in a vbox in a vbox in a vbox')
with ui.VBox(flex=1):
with ui.VBox(flex=1):
ui.Label(text='---')
Red(flex=1)
class Deep3(ui.Widget):
def init(self):
with ui.VBox():
ui.Label(text='Widget in a vbox in a hbox in a vbox')
with ui.HBox(flex=1):
ui.Label(text='|||')
with ui.VBox(flex=1):
ui.Label(text='---')
Red(flex=1)
class Deep4(ui.Widget):
def init(self):
with ui.HBox():
ui.Label(text='Widget in a hbox in a widget in a hbox')
with ui.HBox(flex=1):
with ui.Widget(flex=1):
with ui.HBox():
ui.Label(text='|||')
Red(flex=1)
class Deep5(ui.Widget):
def init(self):
with ui.HBox():
ui.Label(text='Widget in a hbox in a hbox in a hbox')
with ui.HBox(flex=1):
with ui.HBox(flex=1):
ui.Label(text='|||')
Red(flex=1)
class Deep6(ui.Widget):
def init(self):
with ui.HBox():
ui.Label(text='Widget in a hbox in a vbox in a hbox')
with ui.VBox(flex=1):
ui.Label(text='---')
with ui.HBox(flex=1):
ui.Label(text='|||')
Red(flex=1)
class Deep(ui.Widget):
def init(self):
with ui.HFix():
with ui.HFix():
Deep1()
Deep2()
Deep3()
with ui.VFix():
Deep4()
Deep5()
Deep6()
if __name__ == '__main__':
app.launch(Deep, 'app')
app.run()
|