root_container = Box(
HSplit([
Label(text='Press `Tab` to move the focus.'),
VSplit([
Box(body=HSplit([button1, button2, button3, button4], padding=1),
padding=1,
style='class:left-pane'),
Box(body=Frame(text_area), padding=1, style='class:right-pane'),
]),
]), )
layout = Layout(container=root_container, focused_element=button1)
# Key bindings.
kb = KeyBindings()
kb.add('tab')(focus_next)
kb.add('s-tab')(focus_previous)
# Styling.
style = Style([
('left-pane', 'bg:#888800 #000000'),
('right-pane', 'bg:#00aa00 #000000'),
('button', '#000000'),
('button-arrow', '#000000'),
('button focused', 'bg:#ff0000'),
('text-area focused', 'bg:#ff0000'),
])
# Build a main application object.
application = Application(layout=layout,
key_bindings=kb,
MenuItem('Status Bar'),
]),
MenuItem('Info', children=[
MenuItem('About'),
]),
], floats=[
Float(xcursor=True,
ycursor=True,
content=CompletionsMenu(
max_height=16,
scroll_offset=1)),
])
# Global key bindings.
bindings = KeyBindings()
bindings.add('tab')(focus_next)
bindings.add('s-tab')(focus_previous)
style = Style.from_dict({
'window.border': '#888888',
'shadow': 'bg:#222222',
'menu-bar': 'bg:#aaaaaa #888888',
'menu-bar.selected-item': 'bg:#ffffff #000000',
'menu': 'bg:#888888 #ffffff',
'menu.border': '#aaaaaa',
'window.border shadow': '#444444',
'focused button': 'bg:#880000 #ffffff noinherit',
