Files
cmdasana/ui.py
2015-07-20 19:27:05 -07:00

128 lines
4.2 KiB
Python

# -*- coding: latin-1 -*-
import urwid
# TaskEdit modes
EDIT = 'edit'
LIST = 'list'
palette = [
('selected', 'standout', ''),
('selected workspace', 'standout,bold', ''),
]
class WorkspaceMenu(urwid.Columns):
def __init__(self, workspaces):
super(WorkspaceMenu, self).__init__([], dividechars=1)
for workspace in workspaces:
button = WorkspaceButton(workspace, self.loadWorkspace)
self.contents.append((urwid.AttrMap(button,
None,
focus_map='selected workspace'),
self.options('given', 24)))
def keypress(self, size, key):
if key == 'j':
key = 'down'
elif key == 'h':
key = 'left'
elif key == 'l':
key = 'right'
return super(WorkspaceMenu, self).keypress(size, key)
def loadWorkspace(self, widget, workspace_id):
urwid.emit_signal(self, 'click', workspace_id)
class WorkspaceButton(urwid.Button):
def __init__(self, workspace, onClick):
super(WorkspaceButton, self).__init__(workspace['name'])
urwid.connect_signal(self, 'click', onClick, workspace['id'])
class TaskList(urwid.ListBox):
def __init__(self, tasks):
self.tasks = tasks
task_widgets = urwid.Pile(
[TaskEdit(task) for task in tasks]
)
body = urwid.SimpleFocusListWalker([])
for task_widget,_ in task_widgets.contents:
urwid.connect_signal(task_widget, 'complete', self.completeTask)
urwid.connect_signal(task_widget, 'newtask', self.newTask)
urwid.connect_signal(task_widget, 'updatetask', self.updateTask)
body.append(urwid.AttrMap(task_widget, None, focus_map='selected'))
super(TaskList, self).__init__(body)
def insertNewTask(self, task):
task_widget = TaskEdit(task, mode=EDIT)
urwid.connect_signal(task_widget, 'complete', self.completeTask)
urwid.connect_signal(task_widget, 'newtask', self.newTask)
urwid.connect_signal(task_widget, 'updatetask', self.updateTask)
index = self.focus_position + 1
self.body.insert(index,
urwid.AttrMap(task_widget, None, focus_map='selected'))
self.focus_position += 1
def completeTask(self, task_id):
urwid.emit_signal(self, 'complete', task_id)
del self.body[self.focus_position]
def newTask(self):
urwid.emit_signal(self, 'newtask')
def updateTask(self, task_id, name):
urwid.emit_signal(self, 'updatetask', task_id, name)
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 self.focus.original_widget.mode == LIST:
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):
completed = False
def __init__(self, task, mode=LIST):
self.task = task
self.mode = mode
super(TaskEdit, self).__init__(task["name"])
def keypress(self, size, key):
if self.mode == EDIT:
key = super(TaskEdit, self).keypress(size, key)
if key in ('esc', 'up', 'down'):
self.mode = LIST
self.set_caption(self.edit_text)
self.set_edit_text('')
urwid.emit_signal(self, 'updatetask', self.task['id'],
self.caption)
if key != 'esc':
return key
else:
if key == 'i':
if self.completed:
return
self.mode = EDIT
self.set_edit_text(self.caption)
self.set_caption('')
elif key == 'tab':
urwid.emit_signal(self, 'complete', self.task['id'])
elif key == 'enter':
urwid.emit_signal(self, 'newtask')
elif key == 'l':
pass
else:
return key