def make_action_menu_row(cells,
menu,
attr_map='menu_button',
focus_map='menu_button focus',
cursor_x=2):
row = TableRow(cells)
if not isinstance(attr_map, dict):
attr_map = {None: attr_map}
if not isinstance(focus_map, dict):
focus_map = {None: focus_map}
am = AttrMap(CursorOverride(row, cursor_x=cursor_x), attr_map, focus_map)
connect_signal(menu, 'open', lambda menu: am.set_attr_map(focus_map))
connect_signal(menu, 'close', lambda menu: am.set_attr_map(attr_map))
return am
def add_menu_row_focus_behaviour(menu, row, attr_map, focus_map, cursor_x=0):
"""Configure focus behaviour of row (which contains menu)
The desired behaviour is that:
1) The cursor appears at the left of the row rather than where the
menu is.
2) The row is highlighted when focused and retains that focus even
when the popup is open.
"""
if not isinstance(attr_map, dict):
attr_map = {None: attr_map}
if not isinstance(focus_map, dict):
focus_map = {None: focus_map}
am = AttrMap(CursorOverride(row, cursor_x=cursor_x), attr_map, focus_map)
connect_signal(menu, 'open', lambda menu: am.set_attr_map(focus_map))
connect_signal(menu, 'close', lambda menu: am.set_attr_map(attr_map))
return am
class TaskTag(urwid.PopUpLauncher):
signals = ['delete']
size = None
def __init__(self, tag_index, tag_text, new=False):
self.new_tag = new
op_char = tag_text[0]
if op_char == 'o':
self.strikethrough = False
elif op_char == 'x':
self.strikethrough = True
tag_text = tag_text.lstrip(op_char)
self.tag_index = tag_index
self.tag_text = tag_text
# Default color specs
self.index_attr = AttrSpec('h11', '')
self.index_STRIKE = AttrSpec('h11, strikethrough', '')
self.text_attr = AttrSpec('', '')
self.text_STRIKE = AttrSpec(', strikethrough', '')
self.focus_attr = AttrSpec(', bold', '')
self.focus_STRIKE = AttrSpec(', bold, strikethrough', '')
# Build widget stack
self.edit = Edit(
caption=self.build_caption(),
edit_text=self.tag_text,
multiline=False,
wrap ='clip')
if not self.strikethrough:
self.tag_map = AttrMap(
self.edit,
attr_map=self.text_attr,
focus_map=self.focus_attr)
else:
self.tag_map = AttrMap(
self.edit,
attr_map=self.text_STRIKE,
focus_map=self.focus_STRIKE)
self.tag_fill = Filler(self.tag_map, 'top')
super().__init__(self.tag_map)
def build_caption(self, expan=False):
trailing_space = ' ' if not expan else '*'
caption_tag = ''
if not self.strikethrough: caption_tag = str(self.tag_index)
else: caption_tag = 'X'
leading_space = ' ' if len(caption_tag) < 2 else ''
if not self.strikethrough:
caption = (self.index_attr, leading_space + caption_tag + trailing_space)
else: caption = (self.index_STRIKE, leading_space + caption_tag + trailing_space)
return caption
def get_text(self):
return self.edit.edit_text
def move_cursor(self, translation):
self.edit.edit_pos += translation
def prompt_delete(self):
self.open_pop_up()
def toggle_strike(self):
if self.strikethrough:
self.strikethrough = False
caption = self.build_caption()
self.edit.set_caption(caption)
self.tag_map.set_attr_map({None: self.text_attr})
self.tag_map.set_focus_map({None: self.focus_attr})
else:
self.strikethrough = True
caption = self.build_caption()
self.edit.set_caption(caption)
self.tag_map.set_attr_map({None: self.text_STRIKE})
self.tag_map.set_focus_map({None: self.focus_STRIKE})
def create_pop_up(self):
prompt = ConfPrompt('line')
urwid.connect_signal(prompt, 'close', self.confirm_delete)
return prompt
def confirm_delete(self, obj):
response = obj.response
if response == 'yes':
self.close_pop_up()
self._emit('delete')
else:
self.close_pop_up()
def get_pop_up_parameters(self):
width = len(self.edit.text)-3 if len(self.edit.text)-3 > 21 else 21
if width > self.size[0]-3: width = self.size[0]-3
return {'left': 3, 'top': 1, 'overlay_width': width, 'overlay_height': 1}
def keypress(self, size, key):
if self.new_tag:
if self.edit.valid_char(key) or key == 'backspace':
self.edit.set_edit_text('')
self.new_tag = False
super().keypress(size, key)
def render(self, size, focus=False):
self.size = size
return super().render(size, focus)
class _Expan(urwid.PopUpLauncher):
signals = ['delete']
def __init__(self, edit_text, strike=False, new=False):
self.strikethrough = strike
self.new_expan = new
# Spacing strings
self.leading_space = ' '
self.leading_char = '- '
self.leading_STRIKE = 'x '
# Default color specs
self.text_attr = AttrSpec('h6', '')
self.text_STRIKE = AttrSpec('h6, strikethrough', '')
self.focus_attr = AttrSpec('h6, bold', '')
self.focus_STRIKE = AttrSpec('h6, bold, strikethrough', '')
if not self.strikethrough:
caption = self.leading_space + self.leading_char
attr = self.text_attr
attr_focus = self.focus_attr
else:
caption = self.leading_space + self.leading_STRIKE
attr = self.text_STRIKE
attr_focus = self.focus_STRIKE
self.edit = Edit(caption, edit_text, wrap='clip')
self.map = AttrMap(self.edit, attr_map=attr, focus_map=attr_focus)
self.fill = Filler(self.map)
super().__init__(self.map)
def toggle_strike(self):
if self.strikethrough:
self.strikethrough = False
attr = self.text_attr
attr_focus = self.focus_attr
self.map.set_attr_map({None: attr})
self.map.set_focus_map({None: attr_focus})
self.edit.set_caption(self.leading_space + self.leading_char)
else:
self.strikethrough = True
caption = self.leading_space + self.leading_STRIKE
attr = self.text_STRIKE
attr_focus = self.focus_STRIKE
self.map.set_attr_map({None: attr})
self.map.set_focus_map({None: attr_focus})
self.edit.set_caption(self.leading_space + self.leading_STRIKE)
def create_pop_up(self):
prompt = ConfPrompt('line')
urwid.connect_signal(prompt, 'close', self.confirm_delete)
return prompt
def confirm_delete(self, obj):
response = obj.response
if response == 'yes':
self.close_pop_up()
self._emit('delete')
else:
self.close_pop_up()
def get_pop_up_parameters(self):
width = len(self.edit.text)-5 if len(self.edit.text)-5 > 21 else 21
return {'left': 5, 'top': 1, 'overlay_width': width, 'overlay_height': 1}
def keypress(self, size, key):
if self.new_expan:
if self.edit.valid_char(key) or key == 'backspace':
self.edit.set_edit_text('')
self.new_expan= False
super().keypress(size, key)
