witchie/toot/tui/compose.py
2019-09-03 15:40:46 +02:00

135 lines
4.5 KiB
Python

import urwid
import logging
from .constants import VISIBILITY_OPTIONS
logger = logging.getLogger(__name__)
class EditBox(urwid.AttrWrap):
def __init__(self):
edit = urwid.Edit(multiline=True, allow_tab=True)
return super().__init__(edit, "editbox", "editbox_focused")
class Button(urwid.AttrWrap):
def __init__(self, *args, **kwargs):
button = urwid.Button(*args, **kwargs)
padding = urwid.Padding(button, width=len(args[0]) + 4)
return super().__init__(padding, "button", "button_focused")
def set_label(self, *args, **kwargs):
self.original_widget.original_widget.set_label(*args, **kwargs)
self.original_widget.width = len(args[0]) + 4
class StatusComposer(urwid.Frame):
"""
UI for compose and posting a status message.
"""
signals = ["close", "post"]
def __init__(self, in_reply_to=None):
self.in_reply_to = in_reply_to
self.content_edit = EditBox()
self.cw_edit = None
self.cw_add_button = Button("Add content warning",
on_press=self.add_content_warning)
self.cw_remove_button = Button("Remove content warning",
on_press=self.remove_content_warning)
self.visibility = "public"
self.visibility_button = Button("Visibility: {}".format(self.visibility),
on_press=self.choose_visibility)
self.post_button = Button("Post", on_press=self.post)
self.cancel_button = Button("Cancel", on_press=self.close)
contents = list(self.generate_list_items())
self.walker = urwid.SimpleListWalker(contents)
self.listbox = urwid.ListBox(self.walker)
return super().__init__(self.listbox)
def generate_list_items(self):
if self.in_reply_to:
yield urwid.Text(("gray", "Replying to {}".format(self.in_reply_to.account)))
yield urwid.AttrWrap(urwid.Divider("-"), "gray")
yield urwid.Text("Status message")
yield self.content_edit
yield urwid.Divider()
if self.cw_edit:
yield urwid.Text("Content warning")
yield self.cw_edit
yield urwid.Divider()
yield self.cw_remove_button
else:
yield self.cw_add_button
yield self.visibility_button
yield self.post_button
yield self.cancel_button
def refresh(self):
self.walker = urwid.SimpleListWalker(list(self.generate_list_items()))
self.listbox.body = self.walker
def choose_visibility(self, *args):
list_items = [urwid.Text("Choose status visibility:")]
for visibility, caption, description in VISIBILITY_OPTIONS:
text = "{} - {}".format(caption, description)
button = Button(text, on_press=self.set_visibility, user_data=visibility)
list_items.append(button)
self.walker = urwid.SimpleListWalker(list_items)
self.listbox.body = self.walker
# Initially focus currently chosen visibility
focus_map = {v[0]: n + 1 for n, v in enumerate(VISIBILITY_OPTIONS)}
focus = focus_map.get(self.visibility, 1)
self.walker.set_focus(focus)
def set_visibility(self, widget, visibility):
self.visibility = visibility
self.visibility_button.set_label("Visibility: {}".format(self.visibility))
self.refresh()
self.walker.set_focus(7 if self.cw_edit else 4)
def add_content_warning(self, button):
self.cw_edit = EditBox()
self.refresh()
self.walker.set_focus(4)
def remove_content_warning(self, button):
self.cw_edit = None
self.refresh()
self.walker.set_focus(3)
def set_error_message(self, msg):
self.footer = urwid.Text(("footer_message_error", msg))
def clear_error_message(self):
self.footer = None
def post(self, button):
self.clear_error_message()
# Don't lstrip content to avoid removing intentional leading whitespace
# However, do strip both sides to check if there is any content there
content = self.content_edit.edit_text.rstrip()
content = None if not content.strip() else content
warning = self.cw_edit.edit_text.rstrip() if self.cw_edit else ""
warning = None if not warning.strip() else warning
if not content:
self.set_error_message("Cannot post an empty message")
return
in_reply_to_id = self.in_reply_to.id if self.in_reply_to else None
self._emit("post", content, warning, self.visibility, in_reply_to_id)
def close(self, button):
self._emit("close")