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