def update_layout():
global status_text
if not network.is_connected():
text = "Not connected..."
elif not wallet.up_to_date:
text = "Synchronizing..."
else:
c, u, x = wallet.get_balance()
text = "Balance:"+format_satoshis(c)
if u:
text += ' [' + format_satoshis(u,True).strip() + ']'
if x:
text += ' [' + format_satoshis(x,True).strip() + ']'
# vibrate if status changed
if text != status_text:
if status_text and network.is_connected() and wallet.up_to_date:
droid.vibrate()
status_text = text
droid.fullSetProperty("balanceTextView", "text", status_text)
if wallet.up_to_date:
set_history_layout(15)
def update_layout():
global status_text
if not network.is_connected():
text = "Not connected..."
elif not wallet.up_to_date:
text = "Synchronizing..."
else:
c, u, x = wallet.get_balance()
text = "Balance:" + format_satoshis(c)
if u:
text += ' [' + format_satoshis(u, True).strip() + ']'
if x:
text += ' [' + format_satoshis(x, True).strip() + ']'
# vibrate if status changed
if text != status_text:
if status_text and network.is_connected() and wallet.up_to_date:
droid.vibrate()
status_text = text
droid.fullSetProperty("balanceTextView", "text", status_text)
if wallet.up_to_date:
set_history_layout(15)
def qr_layout(addr, amount, message):
addr_view = """
<TextView android:id="@+id/addrTextView"
android:layout_width="match_parent"
android:layout_height="50"
android:text="%s"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center_vertical|center_horizontal|center">
</TextView>""" % addr
if amount:
amount_view = """
<TextView android:id="@+id/amountTextView"
android:layout_width="match_parent"
android:layout_height="50"
android:text="Amount: %s"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center_vertical|center_horizontal|center">
</TextView>""" % format_satoshis(amount)
else:
amount_view = ""
if message:
message_view = """
<TextView android:id="@+id/messageTextView"
android:layout_width="match_parent"
android:layout_height="50"
android:text="Message: %s"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center_vertical|center_horizontal|center">
</TextView>""" % message
else:
message_view = ""
return make_layout(
"""
%s
%s
%s
<ImageView
android:id="@+id/qrView"
android:gravity="center"
android:layout_width="match_parent"
android:layout_height="350"
android:antialias="false"
android:src="file:///sdcard/sl4a/qrcode.bmp" />
""" % (addr_view, amount_view, message_view), True)
def qr_layout(addr, amount, message):
addr_view= """
<TextView android:id="@+id/addrTextView"
android:layout_width="match_parent"
android:layout_height="50"
android:text="%s"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center_vertical|center_horizontal|center">
</TextView>"""%addr
if amount:
amount_view = """
<TextView android:id="@+id/amountTextView"
android:layout_width="match_parent"
android:layout_height="50"
android:text="Amount: %s"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center_vertical|center_horizontal|center">
</TextView>"""%format_satoshis(amount)
else:
amount_view = ""
if message:
message_view = """
<TextView android:id="@+id/messageTextView"
android:layout_width="match_parent"
android:layout_height="50"
android:text="Message: %s"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center_vertical|center_horizontal|center">
</TextView>"""%message
else:
message_view = ""
return make_layout("""
%s
%s
%s
<ImageView
android:id="@+id/qrView"
android:gravity="center"
android:layout_width="match_parent"
android:layout_height="350"
android:antialias="false"
android:src="file:///sdcard/sl4a/qrcode.bmp" />
"""%(addr_view, amount_view, message_view), True)
def get_history_values(n):
values = []
h = wallet.get_history()
length = min(n, len(h))
for i in range(length):
tx_hash, conf, value, timestamp, balance = h[-i-1]
try:
dt = datetime.datetime.fromtimestamp( timestamp )
if dt.date() == dt.today().date():
time_str = str( dt.time() )
else:
time_str = str( dt.date() )
except Exception:
time_str = 'pending'
conf_str = 'v' if conf else 'o'
label, is_default_label = wallet.get_label(tx_hash)
label = label.replace('<','').replace('>','')
values.append((conf_str, ' ' + time_str, ' ' + format_satoshis(value, True), ' ' + label))
return values
def get_history_values(n):
values = []
h = wallet.get_history()
length = min(n, len(h))
for i in range(length):
tx_hash, conf, value, timestamp, balance = h[-i - 1]
try:
dt = datetime.datetime.fromtimestamp(timestamp)
if dt.date() == dt.today().date():
time_str = str(dt.time())
else:
time_str = str(dt.date())
except Exception:
time_str = 'pending'
conf_str = 'v' if conf else 'o'
label, is_default_label = wallet.get_label(tx_hash)
label = label.replace('<', '').replace('>', '')
values.append((conf_str, ' ' + time_str,
' ' + format_satoshis(value, True), ' ' + label))
return values
def receive_loop():
global receive_addr, receive_amount, receive_message
print "receive loop"
receive_URI = util.create_URI(receive_addr, receive_amount,
receive_message)
make_bitmap(receive_URI)
droid.fullShow(qr_layout(receive_addr, receive_amount, receive_message))
out = None
while out is None:
event = droid.eventWait().result
if not event:
continue
elif event["name"] == "key":
if event["data"]["key"] == '4':
out = 'main'
elif event["name"] == "clipboard":
droid.setClipboard(receive_URI)
modal_dialog('URI copied to clipboard', receive_URI)
elif event["name"] == "amount":
amount = modal_input(
'Amount', 'Amount you want to receive (in CREDIT). ',
format_satoshis(receive_amount) if receive_amount else None,
"numberDecimal")
if amount is not None:
receive_amount = int(100000000 *
Decimal(amount)) if amount else None
out = 'receive'
elif event["name"] == "message":
message = modal_input('Message', 'Message in your request',
receive_message)
if message is not None:
receive_message = unicode(message)
out = 'receive'
return out
def main(self):
add_menu()
welcome = 'Use the menu to scan a transaction.'
droid.fullShow(qr_layout(welcome))
while True:
event = droid.eventWait().result
if not event:
continue
elif event["name"] == "key":
if event["data"]["key"] == '4':
if self.qr_data:
self.show_qr(None)
self.show_title(welcome)
else:
break
elif event["name"] == "seed":
password = self.get_password()
if password is False:
modal_dialog('Error','incorrect password')
continue
seed = wallet.get_mnemonic(password)
modal_dialog('Your seed is', seed)
elif event["name"] == "password":
self.change_password_dialog()
elif event["name"] == "xpub":
mpk = wallet.get_master_public_key()
self.show_qr(mpk)
self.show_title('master public key')
elif event["name"] == "scan":
r = droid.scanBarcode()
r = r.result
if not r:
continue
data = r['extras']['SCAN_RESULT']
data = base_decode(data.encode('utf8'), None, base=43)
data = ''.join(chr(ord(b)) for b in data).encode('hex')
tx = Transaction(data)
#except:
# modal_dialog('Error', 'Cannot parse transaction')
# continue
if not wallet.can_sign(tx):
modal_dialog('Error', 'Cannot sign this transaction')
continue
lines = map(lambda x: x[0] + u'\t\t' + format_satoshis(x[1]) if x[1] else x[0], tx.get_outputs())
if not modal_question('Sign?', '\n'.join(lines)):
continue
password = self.get_password()
if password is False:
modal_dialog('Error','incorrect password')
continue
droid.dialogCreateSpinnerProgress("Signing")
droid.dialogShow()
wallet.sign_transaction(tx, password)
droid.dialogDismiss()
data = base_encode(str(tx).decode('hex'), base=43)
self.show_qr(data)
self.show_title('Signed Transaction')
droid.makeToast("Bye!")
def receive_loop():
global receive_addr, receive_amount, receive_message
print "receive loop"
receive_URI = util.create_URI(receive_addr, receive_amount, receive_message)
make_bitmap(receive_URI)
droid.fullShow(qr_layout(receive_addr, receive_amount, receive_message))
out = None
while out is None:
event = droid.eventWait().result
if not event:
continue
elif event["name"]=="key":
if event["data"]["key"] == '4':
out = 'main'
elif event["name"]=="clipboard":
droid.setClipboard(receive_URI)
modal_dialog('URI copied to clipboard', receive_URI)
elif event["name"]=="amount":
amount = modal_input('Amount', 'Amount you want to receive (in CREDIT). ', format_satoshis(receive_amount) if receive_amount else None, "numberDecimal")
if amount is not None:
receive_amount = int(100000000 * Decimal(amount)) if amount else None
out = 'receive'
elif event["name"]=="message":
message = modal_input('Message', 'Message in your request', receive_message)
if message is not None:
receive_message = unicode(message)
out = 'receive'
return out