def __init__(self, title="", label_text="", completer=None):
self.future = Future()
def accept_text(buf):
app.layout.focus(ok_button)
buf.complete_state = None
return True
def accept():
self.future.set_result(self.text_area.text)
def cancel():
self.future.set_result(None)
self.text_area = TextArea(
completer=completer,
multiline=False,
width=Dimension(preferred=40),
accept_handler=accept_text,
)
ok_button = Button(text="OK", handler=accept)
cancel_button = Button(text="Cancel", handler=cancel)
self.dialog = Dialog(
title=title,
body=HSplit([Label(text=label_text), self.text_area]),
buttons=[ok_button, cancel_button],
width=Dimension(preferred=80),
modal=True,
)
def __init__(self, title, text):
self.future = Future()
def set_done():
self.future.set_result(None)
ok_button = Button(text="OK", handler=(lambda: set_done()))
self.dialog = Dialog(
title=title,
body=HSplit([Label(text=text)]),
buttons=[ok_button],
width=Dimension(preferred=80),
modal=True,
)
def __init__(
self,
body: AnyContainer,
title: AnyFormattedText = "",
style: str = "",
width: AnyDimension = None,
height: AnyDimension = None,
key_bindings: Optional[KeyBindings] = None,
modal: bool = False,
) -> None:
self.title = title
self.body = body
fill = partial(Window, style="class:frame.border")
style = "class:frame " + style
top_row_with_title = VSplit(
[
fill(width=1, height=1, char="├"),
fill(char=Border.HORIZONTAL),
# Notice: we use `Template` here, because `self.title` can be an
# `HTML` object for instance.
Label(
lambda: Template(" {} ").format(self.title),
style="class:frame.label",
dont_extend_width=True,
),
fill(char=Border.HORIZONTAL),
fill(width=1, height=1, char="┤"),
],
height=1,
)
top_row_without_title = VSplit(
[
fill(width=1, height=1, char=Border.TOP_LEFT),
fill(char=Border.HORIZONTAL),
fill(width=1, height=1, char=Border.TOP_RIGHT),
],
height=1,
)
@Condition
def has_title() -> bool:
return bool(self.title)
self.container = HSplit(
[
ConditionalContainer(content=top_row_with_title,
filter=has_title),
ConditionalContainer(content=top_row_without_title,
filter=~has_title),
VSplit(
[
fill(width=1, char=Border.VERTICAL),
DynamicContainer(lambda: self.body),
fill(width=1, char=Border.VERTICAL),
# Padding is required to make sure that if the content is
# too small, the right frame border is still aligned.
],
padding=0,
),
],
width=width,
height=height,
style=style,
key_bindings=key_bindings,
modal=modal,
)