def message_view(self) -> Any:
self.middle_column = MiddleColumnView(self, self.model, self.write_box,
self.search_box)
return urwid.LineBox(self.middle_column,
title='Messages',
bline='',
tline='━',
trcorner='│',
tlcorner='│')
def middle_column_view(self) -> Any:
self.middle_column = MiddleColumnView(self, self.model, self.write_box,
self.search_box)
return urwid.LineBox(self.middle_column,
title='Messages',
title_attr='column_title',
tline=COLUMN_TITLE_BAR_LINE,
bline='',
trcorner='│',
tlcorner='│')
class View(urwid.WidgetWrap):
"""
A class responsible for providing the application's interface.
"""
LEFT_WIDTH = 27
RIGHT_WIDTH = 23
def __init__(self, controller: Any) -> None:
self.controller = controller
self.palette = controller.theme
self.model = controller.model
self.users = self.model.users
self.pinned_streams = self.model.pinned_streams
self.unpinned_streams = self.model.unpinned_streams
self.write_box = WriteBox(self)
self.search_box = SearchBox(self.controller)
super().__init__(self.main_window())
def left_column_view(self) -> Any:
return LeftColumnView(View.LEFT_WIDTH, self)
def message_view(self) -> Any:
self.middle_column = MiddleColumnView(self, self.model, self.write_box,
self.search_box)
return urwid.LineBox(self.middle_column,
title='Messages',
bline='',
tline='━',
trcorner='│',
tlcorner='│')
def right_column_view(self) -> Any:
self.users_view = RightColumnView(View.RIGHT_WIDTH, self)
return urwid.LineBox(self.users_view,
title="Users",
tlcorner='━',
tline='━',
lline='',
trcorner='━',
blcorner='─',
rline='',
bline='',
brcorner='')
def get_random_help(self) -> List[Any]:
# Get random allowed hotkey (ie. eligible for being displayed as a tip)
allowed_commands = commands_for_random_tips()
if not allowed_commands:
return [
'Help(?): ',
]
random_command = random.choice(allowed_commands)
return [
'Help(?): ',
('code', ' ' + ', '.join(random_command['keys']) + ' '),
' ' + random_command['help_text'],
]
@asynch
def set_footer_text(self,
text_list: Optional[List[Any]] = None,
duration: Optional[float] = None) -> None:
if text_list is None:
text = self.get_random_help()
else:
text = text_list
self._w.footer.set_text(text)
self.controller.update_screen()
if duration is not None:
assert duration > 0
time.sleep(duration)
self.set_footer_text()
def footer_view(self) -> Any:
text_header = self.get_random_help()
return urwid.AttrWrap(urwid.Text(text_header), 'footer')
def main_window(self) -> Any:
self.left_panel = self.left_column_view()
self.center_panel = self.message_view()
self.right_panel = self.right_column_view()
if self.controller.autohide:
body = [
(View.LEFT_WIDTH, self.left_panel),
('weight', 10, self.center_panel),
(0, self.right_panel),
]
else:
body = [
(View.LEFT_WIDTH, self.left_panel),
('weight', 10, self.center_panel),
(View.RIGHT_WIDTH, self.right_panel),
]
self.body = urwid.Columns(body, focus_column=0)
# NOTE: set_focus_changed_callback is actually called before the
# focus is set, so the message is not read yet, it will be read when
# the focus is changed again either vertically or horizontally.
self.body._contents.set_focus_changed_callback(
self.model.msg_list.read_message)
div_char = '═'
title_text = " {full_name} ({email}) - {server_name} ({url}) ".format(
full_name=self.model.user_full_name,
email=self.model.user_email,
server_name=self.model.server_name,
url=self.model.server_url)
title_bar = urwid.Columns([
urwid.Divider(div_char=div_char),
(len(title_text), urwid.Text([title_text])),
urwid.Divider(div_char=div_char),
])
w = urwid.Frame(self.body,
title_bar,
focus_part='body',
footer=self.footer_view())
return w
def show_left_panel(self, *, visible: bool) -> None:
if not self.controller.autohide:
return
width = View.LEFT_WIDTH if visible else 0
self.body.contents[0] = (
self.left_panel,
self.body.options(width_type='given', width_amount=width),
)
if visible:
self.body.focus_position = 0
def show_right_panel(self, *, visible: bool) -> None:
if not self.controller.autohide:
return
width = View.RIGHT_WIDTH if visible else 0
self.body.contents[2] = (
self.right_panel,
self.body.options(width_type='given', width_amount=width),
)
if visible:
self.body.focus_position = 2
# FIXME: The type of size should be urwid_Size; this needs checking
def keypress(self, size: Tuple[int, int], key: str) -> Optional[str]:
self.model.new_user_input = True
if self.controller.is_in_editor_mode():
return self.controller.current_editor().keypress((size[1], ), key)
# Redirect commands to message_view.
elif (is_command_key('SEARCH_MESSAGES', key)
or is_command_key('NEXT_UNREAD_TOPIC', key)
or is_command_key('NEXT_UNREAD_PM', key)
or is_command_key('PRIVATE_MESSAGE', key)):
self.body.focus_col = 1
self.middle_column.keypress(size, key)
return key
elif is_command_key('ALL_PM', key):
self.model.controller.show_all_pm(self)
self.body.focus_col = 1
elif is_command_key('ALL_STARRED', key):
self.model.controller.show_all_starred(self)
self.body.focus_col = 1
elif is_command_key('ALL_MENTIONS', key):
self.model.controller.show_all_mentions(self)
self.body.focus_col = 1
elif is_command_key('SEARCH_PEOPLE', key):
# Start User Search if not in editor_mode
self.body.focus_position = 2
self.users_view.keypress(size, 'w')
self.show_left_panel(visible=False)
self.show_right_panel(visible=True)
self.user_search.set_edit_text("")
self.controller.enter_editor_mode_with(self.user_search)
return key
elif (is_command_key('SEARCH_STREAMS', key)
or is_command_key('SEARCH_TOPICS', key)):
# jump stream search
self.body.focus_position = 0
self.left_panel.keypress(size, 'q')
self.show_right_panel(visible=False)
self.show_left_panel(visible=True)
if self.left_panel.is_in_topic_view:
search_box = self.topic_w.topic_search_box
else:
search_box = self.stream_w.stream_search_box
search_box.set_edit_text("")
self.controller.enter_editor_mode_with(search_box)
return key
elif is_command_key('ABOUT', key):
self.controller.show_about()
return key
elif is_command_key('HELP', key):
# Show help menu
self.controller.show_help()
return key
# replace alternate keys with arrow/functional keys
# This is needed for navigating in widgets
# other than message_view.
elif is_command_key('GO_UP', key):
key = 'up'
elif is_command_key('GO_DOWN', key):
key = 'down'
elif is_command_key('GO_LEFT', key):
key = 'left'
elif is_command_key('GO_RIGHT', key):
key = 'right'
elif is_command_key('SCROLL_UP', key):
key = 'page up'
elif is_command_key('SCROLL_DOWN', key):
key = 'page down'
elif is_command_key('GO_TO_BOTTOM', key):
key = 'end'
return super().keypress(size, key)
def message_view(self) -> Any:
self.middle_column = MiddleColumnView(self, self.model, self.write_box,
self.search_box)
return urwid.LineBox(self.middle_column, bline="")
class View(urwid.WidgetWrap):
"""
A class responsible for providing the application's interface.
"""
LEFT_WIDTH = 25
RIGHT_WIDTH = 25
def __init__(self, controller: Any) -> None:
self.controller = controller
self.palette = controller.theme
self.model = controller.model
self.client = controller.client
self.users = self.model.users
self.pinned_streams = self.model.pinned_streams
self.unpinned_streams = self.model.unpinned_streams
self.write_box = WriteBox(self)
self.search_box = SearchBox(self.controller)
super(View, self).__init__(self.main_window())
def left_column_view(self) -> Any:
return LeftColumnView(View.LEFT_WIDTH, self)
def message_view(self) -> Any:
self.middle_column = MiddleColumnView(self, self.model, self.write_box,
self.search_box)
return urwid.LineBox(self.middle_column, bline="")
def right_column_view(self) -> Any:
self.users_view = RightColumnView(View.RIGHT_WIDTH, self)
return urwid.LineBox(self.users_view,
title=u"Users",
tlcorner=u'─',
tline=u'─',
lline=u'',
trcorner=u'─',
blcorner=u'─',
rline=u'',
bline=u'',
brcorner=u'')
def get_random_help(self) -> List[Any]:
# Get a hotkey randomly from KEY_BINDINGS
random_int = random.randint(0, len(KEY_BINDINGS) - 1)
hotkey = list(KEY_BINDINGS.items())[random_int]
return [
'Help(?): ',
('code', ' ' + ', '.join(hotkey[1]['keys']) + ' '),
' ' + hotkey[1]['help_text'], # type: ignore
]
def set_footer_text(self, text_list: Optional[List[Any]] = None) -> None:
if text_list is None:
text = self.get_random_help()
else:
text = text_list
self._w.footer.set_text(text)
self.controller.update_screen()
def footer_view(self) -> Any:
text_header = self.get_random_help()
return urwid.AttrWrap(urwid.Text(text_header), 'footer')
def main_window(self) -> Any:
self.left_panel = self.left_column_view()
self.center_panel = self.message_view()
self.right_panel = self.right_column_view()
if self.controller.autohide:
body = [
(View.LEFT_WIDTH, self.left_panel),
('weight', 10, self.center_panel),
(0, self.right_panel),
]
else:
body = [
(View.LEFT_WIDTH, self.left_panel),
('weight', 10, self.center_panel),
(View.RIGHT_WIDTH, self.right_panel),
]
self.body = urwid.Columns(body, focus_column=0)
div_char = '═'
profile = self.controller.client.get_profile()
base_url = '{uri.scheme}://{uri.netloc}/'.format(
uri=urlparse(self.controller.client.base_url))
title_text = " {full_name} ({email}) - {server} ".format(
server=base_url, **profile)
title_bar = urwid.Columns([
urwid.Divider(div_char=div_char),
(len(title_text), urwid.Text([title_text])),
urwid.Divider(div_char=div_char),
])
w = urwid.Frame(self.body,
title_bar,
focus_part='body',
footer=self.footer_view())
return w
def show_left_panel(self, *, visible: bool) -> None:
if not self.controller.autohide:
return
width = 25 if visible else 0
self.body.contents[0] = (
self.left_panel,
self.body.options(width_type='given', width_amount=width),
)
if visible:
self.body.focus_col = 0
def show_right_panel(self, *, visible: bool) -> None:
if not self.controller.autohide:
return
width = 25 if visible else 0
self.body.contents[2] = (
self.right_panel,
self.body.options(width_type='given', width_amount=width),
)
if visible:
self.body.focus_col = 2
def keypress(self, size: Tuple[int, int], key: str) -> str:
self.model.new_user_input = True
if self.controller.editor_mode:
return self.controller.editor.keypress((size[1], ), key)
# Redirect commands to message_view.
elif is_command_key('SEARCH_MESSAGES', key) or\
is_command_key('NEXT_UNREAD_TOPIC', key) or\
is_command_key('NEXT_UNREAD_PM', key) or\
is_command_key('PRIVATE_MESSAGE', key):
self.body.focus_col = 1
self.middle_column.keypress(size, key)
return key
elif is_command_key('SEARCH_PEOPLE', key):
# Start User Search if not in editor_mode
self.users_view.keypress(size, 'w')
self.show_left_panel(visible=False)
self.show_right_panel(visible=True)
self.user_search.set_edit_text("")
self.controller.editor_mode = True
self.controller.editor = self.user_search
return key
elif is_command_key('SEARCH_STREAMS', key):
# jump stream search
self.left_panel.keypress(size, 'q')
self.show_right_panel(visible=False)
self.show_left_panel(visible=True)
self.stream_w.search_box.set_edit_text("")
self.controller.editor_mode = True
self.controller.editor = self.stream_w.search_box
return key
elif is_command_key('HELP', key):
# Show help menu
self.controller.show_help()
return key
# replace alternate keys with arrow/functional keys
# This is needed for navigating in widgets
# other than message_view.
elif is_command_key('PREVIOUS_MESSAGE', key):
key = 'up'
elif is_command_key('NEXT_MESSAGE', key):
key = 'down'
elif is_command_key('GO_LEFT', key):
key = 'left'
elif is_command_key('GO_RIGHT', key):
key = 'right'
elif is_command_key('SCROLL_TO_TOP', key):
key = 'page up'
elif is_command_key('SCROLL_TO_BOTTOM', key):
key = 'page down'
elif is_command_key('END_MESSAGE', key):
key = 'end'
return super(View, self).keypress(size, key)
def mid_col_view(self):
return MiddleColumnView(self.model, self.write_box, self.search_box)
def message_view(self) -> Any:
w = MiddleColumnView(self.model, self.write_box)
w = urwid.LineBox(w)
return w
class View(urwid.WidgetWrap):
"""
A class responsible for providing the application's interface.
"""
def __init__(self, controller: Any) -> None:
self.controller = controller
self.palette = controller.theme
self.model = controller.model
self.users = self.model.users
self.pinned_streams = self.model.pinned_streams
self.unpinned_streams = self.model.unpinned_streams
self.write_box = WriteBox(self)
self.search_box = SearchBox(self.controller)
self.message_view: Any = None
self.displaying_selection_hint = False
super().__init__(self.main_window())
def left_column_view(self) -> Any:
tab = TabView(
f"{AUTOHIDE_TAB_LEFT_ARROW} STREAMS & TOPICS {AUTOHIDE_TAB_LEFT_ARROW}"
)
panel = LeftColumnView(self)
return panel, tab
def middle_column_view(self) -> Any:
self.middle_column = MiddleColumnView(self, self.model, self.write_box,
self.search_box)
return urwid.LineBox(
self.middle_column,
title="Messages",
title_attr="column_title",
tline=COLUMN_TITLE_BAR_LINE,
bline="",
trcorner="│",
tlcorner="│",
)
def right_column_view(self) -> Any:
tab = TabView(
f"{AUTOHIDE_TAB_RIGHT_ARROW} USERS {AUTOHIDE_TAB_RIGHT_ARROW}")
self.users_view = RightColumnView(self)
panel = urwid.LineBox(
self.users_view,
title="Users",
title_attr="column_title",
tlcorner=COLUMN_TITLE_BAR_LINE,
tline=COLUMN_TITLE_BAR_LINE,
trcorner=COLUMN_TITLE_BAR_LINE,
lline="",
blcorner="─",
rline="",
bline="",
brcorner="",
)
return panel, tab
def get_random_help(self) -> List[Any]:
# Get random allowed hotkey (ie. eligible for being displayed as a tip)
allowed_commands = commands_for_random_tips()
if not allowed_commands:
return ["Help(?): "]
random_command = random.choice(allowed_commands)
return [
"Help(?): ",
("footer_contrast", " " + ", ".join(random_command["keys"]) + " "),
" " + random_command["help_text"],
]
@asynch
def set_footer_text(
self,
text_list: Optional[List[Any]] = None,
style: str = "footer",
duration: Optional[float] = None,
) -> None:
# Avoid updating repeatedly (then pausing and showing default text)
# This is simple, though doesn't avoid starting one thread for each call
if text_list == self._w.footer.text:
return
if text_list is None:
text = self.get_random_help()
else:
text = text_list
self.frame.footer.set_text(text)
self.frame.footer.set_attr_map({None: style})
self.controller.update_screen()
if duration is not None:
assert duration > 0
time.sleep(duration)
self.set_footer_text()
@asynch
def set_typeahead_footer(self, suggestions: List[str],
state: Optional[int], is_truncated: bool) -> None:
if suggestions:
# Wrap by space.
footer_text: List[Any] = [" " + s + " " for s in suggestions]
if state is not None:
footer_text[state] = ("footer_contrast", footer_text[state])
if is_truncated:
footer_text += [" [more] "]
footer_text.insert(0, [" "]) # Add leading space.
else:
footer_text = [" [No matches found]"]
self.set_footer_text(footer_text)
def footer_view(self) -> Any:
text_header = self.get_random_help()
return urwid.AttrWrap(urwid.Text(text_header), "footer")
def main_window(self) -> Any:
self.left_panel, self.left_tab = self.left_column_view()
self.center_panel = self.middle_column_view()
self.right_panel, self.right_tab = self.right_column_view()
if self.controller.autohide:
body = [
(TAB_WIDTH, self.left_tab),
("weight", 10, self.center_panel),
(TAB_WIDTH, self.right_tab),
]
else:
body = [
(LEFT_WIDTH, self.left_panel),
("weight", 10, self.center_panel),
(RIGHT_WIDTH, self.right_panel),
]
self.body = urwid.Columns(body, focus_column=0)
# NOTE: message_view is None, but middle_column_view is called above
# and sets it.
assert self.message_view is not None
# NOTE: set_focus_changed_callback is actually called before the
# focus is set, so the message is not read yet, it will be read when
# the focus is changed again either vertically or horizontally.
self.body._contents.set_focus_changed_callback(
self.message_view.read_message)
title_text = " {full_name} ({email}) - {server_name} ({url}) ".format(
full_name=self.model.user_full_name,
email=self.model.user_email,
server_name=self.model.server_name,
url=self.model.server_url,
)
title_bar = urwid.Columns([
urwid.Divider(div_char=APPLICATION_TITLE_BAR_LINE),
(len(title_text), urwid.Text([title_text])),
urwid.Divider(div_char=APPLICATION_TITLE_BAR_LINE),
])
self.frame = urwid.Frame(self.body,
title_bar,
focus_part="body",
footer=self.footer_view())
# Show left panel on startup in autohide mode
self.show_left_panel(visible=True)
return self.frame
def show_left_panel(self, *, visible: bool) -> None:
if not self.controller.autohide:
return
if visible:
self.frame.body = urwid.Overlay(
urwid.Columns([(LEFT_WIDTH, self.left_panel),
(1, urwid.SolidFill("▏"))]),
self.body,
align="left",
width=LEFT_WIDTH + 1,
valign="top",
height=("relative", 100),
)
else:
self.frame.body = self.body
# FIXME: This can be avoided after fixing the "sacrificing 1st
# unread msg" issue and setting focus_column=1 when initializing.
self.body.focus_position = 1
def show_right_panel(self, *, visible: bool) -> None:
if not self.controller.autohide:
return
if visible:
self.frame.body = urwid.Overlay(
urwid.Columns([(1, urwid.SolidFill("▕")),
(RIGHT_WIDTH, self.right_panel)]),
self.body,
align="right",
width=RIGHT_WIDTH + 1,
valign="top",
height=("relative", 100),
)
else:
self.frame.body = self.body
# FIXME: This can be avoided after fixing the "sacrificing 1st
# unread msg" issue and setting focus_column=1 when initializing.
self.body.focus_position = 1
def keypress(self, size: urwid_Box, key: str) -> Optional[str]:
self.model.new_user_input = True
if self.controller.is_in_editor_mode():
return self.controller.current_editor().keypress((size[1], ), key)
# Redirect commands to message_view.
elif (is_command_key("SEARCH_MESSAGES", key)
or is_command_key("NEXT_UNREAD_TOPIC", key)
or is_command_key("NEXT_UNREAD_PM", key)
or is_command_key("STREAM_MESSAGE", key)
or is_command_key("PRIVATE_MESSAGE", key)):
self.show_left_panel(visible=False)
self.show_right_panel(visible=False)
self.body.focus_col = 1
self.middle_column.keypress(size, key)
return key
elif is_command_key("ALL_PM", key):
self.pm_button.activate(key)
elif is_command_key("ALL_STARRED", key):
self.starred_button.activate(key)
elif is_command_key("ALL_MENTIONS", key):
self.mentioned_button.activate(key)
elif is_command_key("SEARCH_PEOPLE", key):
# Start User Search if not in editor_mode
self.show_left_panel(visible=False)
self.show_right_panel(visible=True)
self.body.focus_position = 2
self.users_view.keypress(size, key)
return key
elif is_command_key("SEARCH_STREAMS", key) or is_command_key(
"SEARCH_TOPICS", key):
# jump stream search
self.show_right_panel(visible=False)
self.show_left_panel(visible=True)
self.body.focus_position = 0
self.left_panel.keypress(size, key)
return key
elif is_command_key("OPEN_DRAFT", key):
saved_draft = self.model.session_draft_message()
if saved_draft:
self.show_left_panel(visible=False)
self.show_right_panel(visible=False)
if saved_draft["type"] == "stream":
stream_id = self.model.stream_id_from_name(
saved_draft["to"])
self.write_box.stream_box_view(
caption=saved_draft["to"],
title=saved_draft["subject"],
stream_id=stream_id,
)
elif saved_draft["type"] == "private":
recipient_user_ids = saved_draft["to"]
self.write_box.private_box_view(
recipient_user_ids=recipient_user_ids, )
content = saved_draft["content"]
self.write_box.msg_write_box.edit_text = content
self.write_box.msg_write_box.edit_pos = len(content)
self.body.focus_col = 1
self.middle_column.set_focus("footer")
else:
self.controller.report_error(
"No draft message was saved in this session.")
return key
elif is_command_key("ABOUT", key):
self.controller.show_about()
return key
elif is_command_key("HELP", key):
# Show help menu
self.controller.show_help()
return key
elif is_command_key("MARKDOWN_HELP", key):
self.controller.show_markdown_help()
return key
return super().keypress(size, key)
def mouse_event(self, size: urwid_Box, event: str, button: int, col: int,
row: int, focus: bool) -> bool:
if event == "mouse drag":
self.model.controller.view.set_footer_text(
[
"Try pressing ",
("footer_contrast", f" {MOUSE_SELECTION_KEY} "),
" and dragging to select text.",
],
"task:warning",
)
self.displaying_selection_hint = True
elif event == "mouse release" and self.displaying_selection_hint:
self.model.controller.view.set_footer_text()
self.displaying_selection_hint = False
return super().mouse_event(size, event, button, col, row, focus)
class View(urwid.WidgetWrap):
"""
A class responsible for providing the application's interface.
"""
LEFT_WIDTH = 27
RIGHT_WIDTH = 23
def __init__(self, controller: Any) -> None:
self.controller = controller
self.palette = controller.theme
self.model = controller.model
self.users = self.model.users
self.pinned_streams = self.model.pinned_streams
self.unpinned_streams = self.model.unpinned_streams
self.write_box = WriteBox(self)
self.search_box = SearchBox(self.controller)
self.message_view: Any = None
super().__init__(self.main_window())
def left_column_view(self) -> Any:
return LeftColumnView(self)
def middle_column_view(self) -> Any:
self.middle_column = MiddleColumnView(self, self.model, self.write_box,
self.search_box)
return urwid.LineBox(
self.middle_column,
title="Messages",
title_attr="column_title",
tline=COLUMN_TITLE_BAR_LINE,
bline="",
trcorner="│",
tlcorner="│",
)
def right_column_view(self) -> Any:
self.users_view = RightColumnView(self)
return urwid.LineBox(
self.users_view,
title="Users",
title_attr="column_title",
tlcorner=COLUMN_TITLE_BAR_LINE,
tline=COLUMN_TITLE_BAR_LINE,
trcorner=COLUMN_TITLE_BAR_LINE,
lline="",
blcorner="─",
rline="",
bline="",
brcorner="",
)
def get_random_help(self) -> List[Any]:
# Get random allowed hotkey (ie. eligible for being displayed as a tip)
allowed_commands = commands_for_random_tips()
if not allowed_commands:
return ["Help(?): "]
random_command = random.choice(allowed_commands)
return [
"Help(?): ",
("footer_contrast", " " + ", ".join(random_command["keys"]) + " "),
" " + random_command["help_text"],
]
@asynch
def set_footer_text(
self,
text_list: Optional[List[Any]] = None,
style: str = "footer",
duration: Optional[float] = None,
) -> None:
if text_list is None:
text = self.get_random_help()
else:
text = text_list
self._w.footer.set_text(text)
self._w.footer.set_attr_map({None: style})
self.controller.update_screen()
if duration is not None:
assert duration > 0
time.sleep(duration)
self.set_footer_text()
@asynch
def set_typeahead_footer(self, suggestions: List[str],
state: Optional[int], is_truncated: bool) -> None:
if suggestions:
# Wrap by space.
footer_text: List[Any] = [" " + s + " " for s in suggestions]
if state is not None:
footer_text[state] = ("footer_contrast", footer_text[state])
if is_truncated:
footer_text += [" [more] "]
footer_text.insert(0, [" "]) # Add leading space.
else:
footer_text = [" [No matches found]"]
self.set_footer_text(footer_text)
def footer_view(self) -> Any:
text_header = self.get_random_help()
return urwid.AttrWrap(urwid.Text(text_header), "footer")
def main_window(self) -> Any:
self.left_panel = self.left_column_view()
self.center_panel = self.middle_column_view()
self.right_panel = self.right_column_view()
if self.controller.autohide:
body = [
(View.LEFT_WIDTH, self.left_panel),
("weight", 10, self.center_panel),
(0, self.right_panel),
]
else:
body = [
(View.LEFT_WIDTH, self.left_panel),
("weight", 10, self.center_panel),
(View.RIGHT_WIDTH, self.right_panel),
]
self.body = urwid.Columns(body, focus_column=0)
# NOTE: message_view is None, but middle_column_view is called above
# and sets it.
assert self.message_view is not None
# NOTE: set_focus_changed_callback is actually called before the
# focus is set, so the message is not read yet, it will be read when
# the focus is changed again either vertically or horizontally.
self.body._contents.set_focus_changed_callback(
self.message_view.read_message)
title_text = " {full_name} ({email}) - {server_name} ({url}) ".format(
full_name=self.model.user_full_name,
email=self.model.user_email,
server_name=self.model.server_name,
url=self.model.server_url,
)
title_bar = urwid.Columns([
urwid.Divider(div_char=APPLICATION_TITLE_BAR_LINE),
(len(title_text), urwid.Text([title_text])),
urwid.Divider(div_char=APPLICATION_TITLE_BAR_LINE),
])
w = urwid.Frame(self.body,
title_bar,
focus_part="body",
footer=self.footer_view())
return w
def show_left_panel(self, *, visible: bool) -> None:
if not self.controller.autohide:
return
width = View.LEFT_WIDTH if visible else 0
self.body.contents[0] = (
self.left_panel,
self.body.options(width_type="given", width_amount=width),
)
if visible:
self.body.focus_position = 0
def show_right_panel(self, *, visible: bool) -> None:
if not self.controller.autohide:
return
width = View.RIGHT_WIDTH if visible else 0
self.body.contents[2] = (
self.right_panel,
self.body.options(width_type="given", width_amount=width),
)
if visible:
self.body.focus_position = 2
def keypress(self, size: urwid_Box, key: str) -> Optional[str]:
self.model.new_user_input = True
if self.controller.is_in_editor_mode():
return self.controller.current_editor().keypress((size[1], ), key)
# Redirect commands to message_view.
elif (is_command_key("SEARCH_MESSAGES", key)
or is_command_key("NEXT_UNREAD_TOPIC", key)
or is_command_key("NEXT_UNREAD_PM", key)
or is_command_key("STREAM_MESSAGE", key)
or is_command_key("PRIVATE_MESSAGE", key)):
self.body.focus_col = 1
self.middle_column.keypress(size, key)
return key
elif is_command_key("ALL_PM", key):
self.model.controller.narrow_to_all_pm()
self.body.focus_col = 1
elif is_command_key("ALL_STARRED", key):
self.model.controller.narrow_to_all_starred()
self.body.focus_col = 1
elif is_command_key("ALL_MENTIONS", key):
self.model.controller.narrow_to_all_mentions()
self.body.focus_col = 1
elif is_command_key("SEARCH_PEOPLE", key):
# Start User Search if not in editor_mode
self.body.focus_position = 2
self.users_view.keypress(size, key)
self.show_left_panel(visible=False)
self.show_right_panel(visible=True)
self.controller.enter_editor_mode_with(self.user_search)
return key
elif is_command_key("SEARCH_STREAMS", key) or is_command_key(
"SEARCH_TOPICS", key):
# jump stream search
self.body.focus_position = 0
self.left_panel.keypress(size, key)
self.show_right_panel(visible=False)
self.show_left_panel(visible=True)
if self.left_panel.is_in_topic_view:
search_box = self.topic_w.topic_search_box
else:
search_box = self.stream_w.stream_search_box
self.controller.enter_editor_mode_with(search_box)
return key
elif is_command_key("OPEN_DRAFT", key):
saved_draft = self.model.session_draft_message()
if saved_draft:
if saved_draft["type"] == "stream":
stream_id = self.model.stream_id_from_name(
saved_draft["to"])
self.write_box.stream_box_view(
caption=saved_draft["to"],
title=saved_draft["subject"],
stream_id=stream_id,
)
elif saved_draft["type"] == "private":
email_list = saved_draft["to"]
recipient_user_ids = [
self.model.user_dict[email.strip()]["user_id"]
for email in email_list
]
self.write_box.private_box_view(
emails=email_list,
recipient_user_ids=recipient_user_ids,
)
content = saved_draft["content"]
self.write_box.msg_write_box.edit_text = content
self.write_box.msg_write_box.edit_pos = len(content)
self.body.focus_col = 1
self.middle_column.set_focus("footer")
else:
self.controller.report_error(
"No draft message was saved in this session.")
return key
elif is_command_key("ABOUT", key):
self.controller.show_about()
return key
elif is_command_key("HELP", key):
# Show help menu
self.controller.show_help()
return key
# replace alternate keys with arrow/functional keys
# This is needed for navigating in widgets
# other than message_view.
elif is_command_key("GO_UP", key):
key = "up"
elif is_command_key("GO_DOWN", key):
key = "down"
elif is_command_key("GO_LEFT", key):
key = "left"
elif is_command_key("GO_RIGHT", key):
key = "right"
elif is_command_key("SCROLL_UP", key):
key = "page up"
elif is_command_key("SCROLL_DOWN", key):
key = "page down"
elif is_command_key("GO_TO_BOTTOM", key):
key = "end"
return super().keypress(size, key)
class View(urwid.WidgetWrap):
"""
A class responsible for providing the application's interface.
"""
palette = {
'default':
[(None, 'white', 'black'), ('selected', 'light magenta', 'dark blue'),
('msg_selected', 'light green', 'black'),
('header', 'dark cyan', 'dark blue', 'bold'),
('custom', 'white', 'dark blue', 'underline'),
('content', 'white', 'black', 'standout'),
('name', 'yellow, bold', 'black'), ('unread', 'light blue', 'black'),
('active', 'white', 'black'), ('idle', 'yellow', 'black'),
('title', 'white, bold', 'black'), ('time', 'light blue', 'black'),
('bar', 'white', 'dark gray'), ('emoji', 'light magenta', 'black'),
('span', 'light red, bold', 'black'), ('link', 'light blue', 'black'),
('blockquote', 'brown', 'black'), ('code', 'black', 'white'),
('bold', 'white, bold', 'black'),
('footer', 'white', 'dark red', 'bold')],
'light': [
(None, 'black', 'white'),
('selected', 'white', 'dark blue'),
('msg_selected', 'dark blue', 'light gray'),
('header', 'white', 'dark blue', 'bold'),
('custom', 'white', 'dark blue', 'underline'),
('content', 'black', 'light gray', 'standout'),
('name', 'dark magenta', 'light gray', 'bold'),
],
'blue': [
(None, 'black', 'light blue'),
('selected', 'white', 'dark blue'),
('msg_selected', 'black', 'light gray'),
('header', 'black', 'dark blue', 'bold'),
('custom', 'white', 'dark blue', 'underline'),
('content', 'black', 'light gray', 'standout'),
('name', 'dark red', 'light gray', 'bold'),
]
}
def __init__(self, controller: Any) -> None:
self.controller = controller
self.model = controller.model
self.client = controller.client
self.users = self.model.users
self.streams = self.model.streams
self.write_box = WriteBox(self)
self.search_box = SearchBox(self.controller)
super(View, self).__init__(self.main_window())
def left_column_view(self) -> Any:
self.left_col_w = LeftColumnView(self)
return self.left_col_w
def message_view(self) -> Any:
self.middle_column = MiddleColumnView(self.model, self.write_box,
self.search_box)
w = urwid.LineBox(self.middle_column, bline="")
return w
def right_column_view(self) -> Any:
self.users_view = RightColumnView(self)
w = urwid.LineBox(self.users_view,
title=u"Users",
tlcorner=u'─',
tline=u'─',
lline=u'',
trcorner=u'─',
blcorner=u'─',
rline=u'',
bline=u'',
brcorner=u'')
return w
def get_random_help(self) -> List[Any]:
# Get a hotkey randomly from KEY_BINDINGS
random_int = random.randint(0, len(KEY_BINDINGS) - 1)
hotkey = list(KEY_BINDINGS.items())[random_int]
return [
'Help(?): ',
('code', ' ' + ', '.join(hotkey[1]['keys']) + ' '),
' ' + hotkey[1]['help_text'], # type: ignore
]
def footer_view(self) -> Any:
text_header = self.get_random_help()
return urwid.AttrWrap(urwid.Text(text_header), 'footer')
def handle_typing_event(self, event: Dict['str', Any]) -> None:
# If the user is in pm narrow with the person typing
if len(self.model.narrow) == 1 and\
self.model.narrow[0][0] == 'pm_with' and\
event['sender']['email'] in self.model.narrow[0][1].split(','):
if event['op'] == 'start':
user = self.model.user_dict[event['sender']['email']]
self._w.footer.set_text(
[' ', ('code', user['full_name']), ' is typing...'])
self.controller.update_screen()
elif event['op'] == 'stop':
self._w.footer.set_text(self.get_random_help())
self.controller.update_screen()
def main_window(self) -> Any:
self.left_column = self.left_column_view()
self.center_column = self.message_view()
self.right_column = self.right_column_view()
body = [
(0, self.left_column),
('weight', 10, self.center_column),
(0, self.right_column),
]
self.body = urwid.Columns(body, focus_column=1)
div_char = '═'
profile = self.controller.client.get_profile()
base_url = '{uri.scheme}://{uri.netloc}/'.format(
uri=urlparse(self.controller.client.base_url))
title_text = " {full_name} ({email}) - {server} ".format(
server=base_url, **profile)
title_bar = urwid.Columns([
urwid.Divider(div_char=div_char),
(len(title_text), urwid.Text([title_text])),
urwid.Divider(div_char=div_char),
])
w = urwid.Frame(self.body,
title_bar,
focus_part='body',
footer=self.footer_view())
return w
def toggle_left_panel(self) -> None:
self.body.contents[0] = (
self.left_column,
self.body.options(width_type='given', width_amount=0),
)
self.body.focus_col = 1
def keypress(self, size: Tuple[int, int], key: str) -> str:
self.model.new_user_input = True
if self.controller.editor_mode:
return self.controller.editor.keypress((size[1], ), key)
# Redirect commands to message_view.
elif is_command_key('GO_BACK', key):
self.toggle_left_panel()
elif is_command_key('SEARCH_MESSAGES', key) or\
is_command_key('NEXT_UNREAD_TOPIC', key) or\
is_command_key('NEXT_UNREAD_PM', key) or\
is_command_key('PRIVATE_MESSAGE', key):
self.body.focus_col = 1
self.middle_column.keypress(size, key)
return key
elif is_command_key('SEARCH_PEOPLE', key):
self.body.contents[0] = (
self.right_column,
self.body.options(width_type='given', width_amount=25),
)
# Start User Search if not in editor_mode
self.users_view.keypress(size, 'w')
self.body.focus_col = 0
self.user_search.set_edit_text("")
self.controller.editor_mode = True
self.controller.editor = self.user_search
return key
elif is_command_key('SEARCH_STREAMS', key):
self.body.contents[0] = (
self.left_column,
self.body.options(width_type='given', width_amount=25),
)
# jump stream search
self.left_col_w.keypress(size, 'q')
self.body.focus_col = 0
self.stream_w.search_box.set_edit_text("")
self.controller.editor_mode = True
self.controller.editor = self.stream_w.search_box
return key
elif is_command_key('HELP', key):
# Show help menu
self.controller.show_help()
return key
# replace alternate keys with arrow/functional keys
# This is needed for navigating in widgets
# other than message_view.
elif is_command_key('PREVIOUS_MESSAGE', key):
key = 'up'
elif is_command_key('NEXT_MESSAGE', key):
key = 'down'
elif is_command_key('GO_LEFT', key):
key = 'left'
elif is_command_key('GO_RIGHT', key):
key = 'right'
elif is_command_key('SCROLL_TO_TOP', key):
key = 'page up'
elif is_command_key('SCROLL_TO_BOTTOM', key):
key = 'page down'
elif is_command_key('END_MESSAGE', key):
key = 'end'
return super(View, self).keypress(size, key)