electrum-bitcoinprivate/lib/gui_text.py

100 lines
3.0 KiB
Python

import curses, datetime
from decimal import Decimal
from electrum import format_satoshis
WIDTH=150
class ElectrumGui:
def __init__(self, wallet, config, app=None):
self.wallet = wallet
self.config = config
self.stdscr = curses.initscr()
curses.noecho()
curses.cbreak()
curses.start_color()
self.stdscr.keypad(1)
self.stdscr.border(0)
def server_list_changed(self):
pass
def restore_or_create(self):
pass
def print_history(self):
lines = self.wallet.get_tx_history()
b = 0
i = 0
for i in range(20):
if i < len(lines):
line = lines[i]
v = line['value']
b += v
try:
time_str = str( datetime.datetime.fromtimestamp( line['timestamp']))
except:
print line['timestamp']
time_str = 'pending'
label = line.get('label')
if not label: label = line['tx_hash']
else: label = label + ' '*(64 - len(label) )
msg = time_str + " " + label + " " + format_satoshis(v)+ " "+ format_satoshis(b)
else:
msg = ""
msg += " "*(WIDTH - len(msg))
self.stdscr.addstr( i+2, 1, msg[0:WIDTH])
def print_balance(self):
c, u = self.wallet.get_balance()
msg = "Balance: %f %f"%(Decimal( c ) / 100000000 , Decimal( u ) / 100000000)
self.stdscr.addstr( 22, 1, msg)
self.stdscr.addstr( 24, 1, "History Send Receive Contacts Quit")
def print_contacts(self):
for i in range(20):
if i < len(self.wallet.addressbook):
addr = self.wallet.addressbook[i]
msg = "%30s %30s "%(addr, self.wallet.labels.get(addr,"") )
else:
msg = ""
msg += " "*(WIDTH - len(msg))
self.stdscr.addstr( i+2, 1, msg[0:WIDTH])
def print_receive(self):
for i in range(20):
if i < len(self.wallet.addresses):
addr = self.wallet.addresses[i]
msg = "%30s %30s "%(addr, self.wallet.labels.get(addr,"") )
else:
msg = ""
msg += " "*(WIDTH - len(msg))
self.stdscr.addstr( i+2, 1, msg[0:WIDTH])
def refresh(self):
self.print_balance()
self.stdscr.refresh()
def main(self,url):
self.print_history()
self.refresh()
while 1:
c = self.stdscr.getch()
if c == ord('h'): self.print_history()
if c == ord('c'): self.print_contacts()
if c == ord('r'): self.print_receive()
elif c == ord('q'): break
elif c == curses.KEY_HOME: x = y = 0
self.refresh()
curses.nocbreak();
self.stdscr.keypad(0);
curses.echo()
curses.endwin()