Files
cmdasana/ui.py
2015-07-19 19:41:22 -07:00

69 lines
1.9 KiB
Python

import urwid
from event import Event
# TaskEdit modes
EDIT = 'edit'
LIST = 'list'
class TaskList(urwid.ListBox):
def __init__(self, tasks):
self.tasks = tasks
task_widgets = urwid.Pile(
[TaskEdit(task) for task in tasks]
)
for task_widget,_ in task_widgets.contents:
urwid.connect_signal(task_widget, 'complete', self.completeTask)
body = urwid.SimpleFocusListWalker([task_widgets])
super(TaskList, self).__init__(body)
def completeTask(self, task_id):
del self.focus.contents[self.focus.focus_position]
urwid.emit_signal(self, 'complete', task_id)
def keypress(self, size, key):
# The ListBox will handle scrolling for us, so we trick it into thinking
# it's being passed arrow keys
if key == 'j':
key = 'down'
elif key == 'k':
key = 'up'
key = super(TaskList, self).keypress(size, key)
if key in ('q', 'Q'):
raise urwid.ExitMainLoop()
else:
return key
class TaskEdit(urwid.Edit):
mode = LIST
def __init__(self, task):
self.task = task
super(TaskEdit, self).__init__(task["name"])
def keypress(self, size, key):
if self.mode == EDIT:
key = super(TaskEdit, self).keypress(size, key)
if key == 'esc':
self.mode = LIST
self.set_caption(self.edit_text)
self.set_edit_text('')
else:
return key
else:
if key == 'i':
self.mode = EDIT
self.set_edit_text(self.caption)
self.set_caption('')
elif key == 'enter':
urwid.emit_signal(self, 'complete', self.task['id'])
elif key in ('l', 'tab'):
pass
else:
return key