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import urwid.curses_display
import urwid
import sys,time
class Conversation(object):
def __init__(self):
self.column1_edit = urwid.Edit(caption="Send: ")
self.column1_check = urwid.CheckBox("Link to other",state=True,on_state_change=self.on_link1_changed)
self.column1_disconnect = urwid.Button("Disconnect", self.on_column1_disconnect)
self.column1 = urwid.ListBox([
self.column1_edit,
self.column1_check,
urwid.AttrWrap(self.column1_disconnect,'button')])
self.column2_edit = urwid.Edit(caption="Send: ")
self.column2_check = urwid.CheckBox("Link to other",state=True,on_state_change=self.on_link2_changed)
self.column2_disconnect = urwid.Button("Disconnect", self.on_column1_disconnect)
self.column2 = urwid.ListBox([
self.column2_edit,
self.column2_check,
urwid.AttrWrap(self.column2_disconnect,'button')])
self.columns = urwid.Columns([self.column1, self.column2])
self.messages = urwid.SimpleListWalker([urwid.Text("bbalasdasd"), urwid.Text("blasasd")])
self.textbox = urwid.ListBox(self.messages)
self.body = urwid.Pile([self.columns,self.textbox])
self.widget_header = urwid.Text("F2 Toggle Link 1 | F3 Toggle Link 2 | | F10 - EXIT")
self.top = urwid.Frame(body=self.body, header=urwid.AttrWrap(self.widget_header,'header'))
self.focus_ring = [
[(self.body,self.textbox)],
[(self.body,self.columns), (self.columns, self.column1), (self.column1, 0)],
[(self.body,self.columns), (self.columns, self.column1), (self.column1, 1)],
[(self.body,self.columns), (self.columns, self.column1), (self.column1, 2)],
[(self.body,self.columns), (self.columns, self.column2), (self.column2, 0)],
[(self.body,self.columns), (self.columns, self.column2), (self.column2, 1)],
[(self.body,self.columns), (self.columns, self.column2), (self.column2, 2)],
]
def add_message(self,msg):
w=urwid.Text(msg)
self.messages.contents.append(w)
self.textbox.set_focus(len(self.messages.contents))
def main(self):
self.ui = urwid.curses_display.Screen()
self.ui.register_palette([
('header', 'black', 'dark cyan', 'standout'),
('button', 'white', 'dark blue', 'standout'),
('keylabel', 'white', 'dark cyan', 'standout'),
])
self.ui.run_wrapper( self.run )
def run(self):
size = self.ui.get_cols_rows()
running=True
try:
while running:
keys = self.ui.get_input()
for k in keys:
if k == "window resize":
size = self.ui.get_cols_rows()
elif k == "enter":
if self.body.get_focus() == self.columns \
and self.columns.get_focus() == self.column1 \
and self.column1.get_focus()[0] == self.column1_edit:
self.on_column1_send(self.column1_edit.get_text()[0])
elif self.body.get_focus() == self.columns \
and self.columns.get_focus() == self.column2 \
and self.column2.get_focus()[0] == self.column2_edit:
self.on_column2_send(self.column2_edit.get_text()[0])
else:
self.top.keypress( size, k )
elif k == "tab":
self.focus_ring.reverse()
elem = self.focus_ring.pop()
for pair in elem:
pair[0].set_focus(pair[1])
self.focus_ring.insert(0,elem)
self.focus_ring.reverse()
elif k == "f2":
self.column1_check.toggle_state()
elif k == "f3":
self.column2_check.toggle_state()
elif k == "f10":
running=False
else:
self.top.keypress( size, k )
self.draw_screen( size )
except KeyboardInterrupt:
pass
def draw_screen(self, size):
canvas = self.top.render( size, focus=True )
self.ui.draw_screen( size, canvas )
def on_link1_changed(self,*args):
self.add_message("DEBUG: on_link1_changed")
def on_link2_changed(self,a,b):
self.add_message("DEBUG: on_link2_changed")
def on_column1_send(self,message):
self.add_message("DEBUG: on_column1_send message=%s"%message)
def on_column2_send(self,message):
self.add_message("DEBUG: on_column2_send message=%s"%message)
def on_column1_disconnect(self,*args):
self.add_message("DEBUG: on_column1_disconnect")
def on_column2_disconnect(self,*args):
self.add_message("DEBUG: on_column2_disconnect")
Conversation().main()
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