droid.dialogCreateAlert(title,msg)

droid.dialogSetPositiveButtonText('OK')

droid.dialogShow()

droid.dialogGetResponse()

droid.dialogCreateInput(title, msg, value, etype)

droid.dialogSetPositiveButtonText('OK')

droid.dialogSetNegativeButtonText('Cancel')

droid.dialogShow()

response = droid.dialogGetResponse().result

droid.dialogDismiss()

if response.get('which') == 'positive':

droid.dialogCreateAlert(q, msg)

droid.dialogSetPositiveButtonText(pos_text)

droid.dialogSetNegativeButtonText(neg_text)

droid.dialogShow()

response = droid.dialogGetResponse().result

droid.dialogDismiss()

v = modal_input('Edit label',None,wallet.labels.get(addr))

if v is not None:

if v:

wallet.labels[addr] = v

else:

if addr in wallet.labels.keys():

wallet.labels.pop(addr)

wallet.update_tx_history()

wallet.save()

title = 'Contacts:'

droid.dialogCreateAlert(title)

l = []

for i in range(len(wallet.addressbook)):

addr = wallet.addressbook[i]

label = wallet.labels.get(addr,addr)

l.append( label )

droid.dialogSetItems(l)

droid.dialogSetPositiveButtonText('New contact')

droid.dialogShow()

response = droid.dialogGetResponse().result

droid.dialogDismiss()

if response.get('which') == 'positive':

return 'newcontact'

result = response.get('item')

print result

if result is not None:

addr = wallet.addressbook[result]

droid.dialogCreateAlert("Addresses:")

l = []

for i in range(len(wallet.addresses)):

addr = wallet.addresses[i]

label = wallet.labels.get(addr,addr)

l.append( label )

droid.dialogSetItems(l)

droid.dialogShow()

response = droid.dialogGetResponse()

result = response.result.get('item')

droid.dialogDismiss()

if result is not None:

addr = wallet.addresses[result]

droid.dialogCreateAlert('Protocol',host)

if z:

protocols = z.keys()

else:

protocols = ['t','h','n']

l = []

current = protocols.index(protocol)

for p in protocols:

l.append(protocol_name(p))

droid.dialogSetSingleChoiceItems(l, current)

droid.dialogSetPositiveButtonText('OK')

droid.dialogSetNegativeButtonText('Cancel')

droid.dialogShow()

response = droid.dialogGetResponse().result

if not response: return

if response.get('which') == 'positive':

response = droid.dialogGetSelectedItems().result[0]

droid.dialogDismiss()

p = protocols[response]

port = z[p]

content = """

<LinearLayout

android:id="@+id/zz"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:background="#ff222222">

<TextView

android:id="@+id/textElectrum"

android:text="Electrum"

android:textSize="7pt"

android:textColor="#ff4444ff"

android:gravity="left"

android:layout_height="wrap_content"

android:layout_width="match_parent"

/>

</LinearLayout>

%s """%s

if scrollable:

content = """

<ScrollView

android:id="@+id/scrollview"

android:layout_width="match_parent"

android:layout_height="match_parent" >

<LinearLayout

android:orientation="vertical"

android:layout_width="match_parent"

android:layout_height="wrap_content" >

%s

</LinearLayout>

</ScrollView>

"""%content

return """<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:id="@+id/background"

android:orientation="vertical"

android:layout_width="match_parent"

android:layout_height="match_parent"

android:background="#ff000022">

%s

return make_layout("""

<TextView android:id="@+id/balanceTextView"

android:layout_width="match_parent"

android:text=""

android:textColor="#ffffffff"

android:textAppearance="?android:attr/textAppearanceLarge"

android:padding="7dip"

android:textSize="8pt"

android:gravity="center_vertical|center_horizontal|left">

</TextView>

<TextView android:id="@+id/historyTextView"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="Recent transactions"

android:textAppearance="?android:attr/textAppearanceLarge"

android:gravity="center_vertical|center_horizontal|center">

</TextView>

return make_layout("""

<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>

<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" />

<TextView android:id="@+id/labelTextView"

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>

<TextView android:id="@+id/recipientTextView"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="Pay to:"

android:textAppearance="?android:attr/textAppearanceLarge"

android:gravity="left">

</TextView>

<EditText android:id="@+id/recipient"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:tag="Tag Me" android:inputType="text">

</EditText>

<LinearLayout android:id="@+id/linearLayout1"

android:layout_width="match_parent"

android:layout_height="wrap_content">

<Button android:id="@+id/buttonQR" android:layout_width="wrap_content"

android:layout_height="wrap_content" android:text="From QR code"></Button>

<Button android:id="@+id/buttonContacts" android:layout_width="wrap_content"

android:layout_height="wrap_content" android:text="From Contacts"></Button>

</LinearLayout>

<TextView android:id="@+id/labelTextView"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="Description:"

android:textAppearance="?android:attr/textAppearanceLarge"

android:gravity="left">

</TextView>

<EditText android:id="@+id/label"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:tag="Tag Me" android:inputType="text">

</EditText>

<TextView android:id="@+id/amountLabelTextView"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:text="Amount:"

android:textAppearance="?android:attr/textAppearanceLarge"

android:gravity="left">

</TextView>

<EditText android:id="@+id/amount"

android:layout_width="match_parent"

android:layout_height="wrap_content"

android:tag="Tag Me" android:inputType="numberDecimal">

</EditText>

<LinearLayout android:layout_width="match_parent"

android:layout_height="wrap_content" android:id="@+id/linearLayout1">

<Button android:id="@+id/buttonPay" android:layout_width="wrap_content"

android:layout_height="wrap_content" android:text="Send"></Button>

values = []

h = wallet.get_tx_history()

length = min(n, len(h))

for i in range(length):

line = h[-i-1]

v = line['value']

try:

dt = datetime.datetime.fromtimestamp( line['timestamp'] )

if dt.date() == dt.today().date():

time_str = str( dt.time() )

else:

time_str = str( dt.date() )

conf = 'v'

except:

print line['timestamp']

time_str = 'pending'

conf = 'o'

tx_hash = line['tx_hash']

label = wallet.labels.get(tx_hash)

is_default_label = (label == '') or (label is None)

if is_default_label: label = line['default_label']

values.append((conf, ' ' + time_str, ' ' + format_satoshis(v,True), ' ' + label ))

rows = ""

i = 0

values = get_history_values(n)

for v in values:

a,b,c,d = v

color = "#ff00ff00" if a == 'v' else "#ffff0000"

rows += """

<TableRow>

<TextView

android:id="@+id/hl_%d_col1"

android:layout_column="0"

android:text="%s"

android:textColor="%s"

android:padding="3" />

<TextView

android:id="@+id/hl_%d_col2"

android:layout_column="1"

android:text="%s"

android:padding="3" />

<TextView

android:id="@+id/hl_%d_col3"

android:layout_column="2"

android:text="%s"

android:padding="3" />

<TextView

android:id="@+id/hl_%d_col4"

android:layout_column="3"

android:text="%s"

android:padding="4" />

</TableRow>"""%(i,a,color,i,b,i,c,i,d)

i += 1

output = """

<TableLayout xmlns:android="http://schemas.android.com/apk/res/android"

android:layout_width="fill_parent"

android:layout_height="wrap_content"

android:stretchColumns="0,1,2,3">

%s

</TableLayout>"""% rows

values = get_history_values(n)

i = 0

for v in values:

a,b,c,d = v

droid.fullSetProperty("hl_%d_col1"%i,"text", a)

if a == 'v':

droid.fullSetProperty("hl_%d_col1"%i, "textColor","#ff00ff00")

else:

droid.fullSetProperty("hl_%d_col1"%i, "textColor","#ffff0000")

droid.fullSetProperty("hl_%d_col2"%i,"text", b)

droid.fullSetProperty("hl_%d_col3"%i,"text", c)

droid.fullSetProperty("hl_%d_col4"%i,"text", d)

global status_text

if not wallet.interface.is_connected:

text = "Not connected..."

elif wallet.blocks == 0:

text = "Server not ready"

elif not wallet.up_to_date:

text = "Synchronizing..."

else:

c, u = wallet.get_balance()

text = "Balance:"+format_satoshis(c)

if u : text += ' [' + format_satoshis(u,True).strip() + ']'

# vibrate if status changed

if text != status_text:

if status_text and wallet.interface.is_connected and wallet.up_to_date:

droid.vibrate()

status_text = text

droid.fullSetProperty("balanceTextView", "text", status_text)

if wallet.up_to_date:

if wallet.use_encryption:

password = droid.dialogGetPassword('Password').result

if not password: return

else:

password = None

droid.dialogCreateSpinnerProgress("Electrum", "signing transaction...")

droid.dialogShow()

try:

tx = wallet.mktx( recipient, amount, label, password, fee)

except BaseException, e:

modal_dialog('error', e.message)

droid.dialogDismiss()

return

droid.dialogDismiss()

r, h = wallet.sendtx( tx )

if r:

modal_dialog('Payment sent', h)

return True

else:

droid.dialogCreateAlert("Wallet not found","Do you want to create a new wallet, or restore an existing one?")

droid.dialogSetPositiveButtonText('Create')

droid.dialogSetNeutralButtonText('Restore')

droid.dialogSetNegativeButtonText('Cancel')

droid.dialogShow()

response = droid.dialogGetResponse().result

droid.dialogDismiss()

if response.get('which') == 'negative':

exit(1)

is_recovery = response.get('which') == 'neutral'

if not is_recovery:

wallet.new_seed(None)

else:

if modal_question("Input method",None,'QR Code', 'mnemonic'):

code = droid.scanBarcode()

r = code.result

if r:

seed = r['extras']['SCAN_RESULT']

else:

exit(1)

else:

m = modal_input('Mnemonic','please enter your code')

try:

seed = mnemonic.mn_decode(m.split(' '))

except:

modal_dialog('error: could not decode this seed')

exit(1)

wallet.seed = str(seed)

modal_dialog('Your seed is:', wallet.seed)

modal_dialog('Mnemonic code:', ' '.join(mnemonic.mn_encode(wallet.seed)) )

msg = "recovering wallet..." if is_recovery else "creating wallet..."

droid.dialogCreateSpinnerProgress("Electrum", msg)

droid.dialogShow()

wallet.init_mpk( wallet.seed )

WalletSynchronizer(wallet,True).start()

wallet.update()

droid.dialogDismiss()

droid.vibrate()

if is_recovery:

if wallet.is_found():

wallet.update_tx_history()

wallet.fill_addressbook()

modal_dialog("recovery successful")

else:

if not modal_question("no transactions found for this seed","do you want to keep this wallet?"):

exit(1)

change_password_dialog()

code = droid.scanBarcode()

r = code.result

if r:

data = r['extras']['SCAN_RESULT']

if data:

if re.match('^bitcoin:', data):

address, _, _, _, _, _, _ = wallet.parse_url(data, None, None)

elif wallet.is_valid(data):

address = data

else:

address = None

if address:

if modal_question('Add to contacts?', address):

wallet.addressbook.append(address)

wallet.save()

else:

global do_refresh

print "gui callback", wallet.interface.is_connected, wallet.up_to_date

do_refresh = True

global do_refresh

update_layout()

out = None

quitting = False

while out is None:

event = droid.eventWait(1000).result

if event is None:

if do_refresh:

update_layout()

do_refresh = False

continue

print "got event in main loop", repr(event)

if event == 'OK': continue

if event is None: continue

#if event["name"]=="refresh":

# request 2 taps before we exit

if event["name"]=="key":

if event["data"]["key"] == '4':

if quitting:

out = 'quit'

else:

quitting = True

else: quitting = False

if event["name"]=="click":

id=event["data"]["id"]

elif event["name"]=="settings":

out = 'settings'

elif event["name"] in menu_commands:

out = event["name"]

if out == 'contacts':

global contact_addr

contact_addr = select_from_contacts()

if contact_addr == 'newcontact':

make_new_contact()

contact_addr = None

if not contact_addr:

out = None

elif out == "receive":

global receive_addr

receive_addr = select_from_addresses()

if receive_addr:

amount = modal_input('Amount', 'Amount you want receive. ', '', "numberDecimal")

if amount:

receive_addr = 'bitcoin:%s?amount=%s'%(receive_addr, amount)

if not receive_addr:

out = None

global recipient

if recipient:

droid.fullSetProperty("recipient","text",recipient)

recipient = None

out = None

while out is None:

event = droid.eventWait().result

print "got event in payto loop", event

if event["name"] == "click":

id = event["data"]["id"]

if id=="buttonPay":

droid.fullQuery()

recipient = droid.fullQueryDetail("recipient").result.get('text')

label = droid.fullQueryDetail("label").result.get('text')

amount = droid.fullQueryDetail('amount').result.get('text')

if not wallet.is_valid(recipient):

modal_dialog('Error','Invalid Bitcoin address')

continue

try:

amount = int( 100000000 * Decimal(amount) )

except:

modal_dialog('Error','Invalid amount')

continue

result = pay_to(recipient, amount, wallet.fee, label)

if result:

out = 'main'

elif id=="buttonContacts":

addr = select_from_contacts()

droid.fullSetProperty("recipient","text",addr)

elif id=="buttonQR":

code = droid.scanBarcode()

r = code.result

if r:

data = r['extras']['SCAN_RESULT']

if data:

if re.match('^bitcoin:', data):

payto, amount, label, _, _, _, _ = wallet.parse_url(data, None, None)

droid.fullSetProperty("recipient", "text",payto)

droid.fullSetProperty("amount", "text", amount)

droid.fullSetProperty("label", "text", label)

else:

droid.fullSetProperty("recipient", "text", data)

elif event["name"] in menu_commands:

out = event["name"]

elif event["name"]=="key":

if event["data"]["key"] == '4':

out = 'main'

#elif event["name"]=="screen":

# if event["data"]=="destroy":

# out = 'main'

out = None

while out is None:

event = droid.eventWait().result

print "got event", event

if event["name"]=="key":

if event["data"]["key"] == '4':

out = 'main'

elif event["name"]=="clipboard":

droid.setClipboard(receive_addr)

modal_dialog('Address copied to clipboard',receive_addr)

elif event["name"]=="edit":

edit_label(receive_addr)

global recipient

out = None

while out is None:

event = droid.eventWait().result

print "got event", event

if event["name"]=="key":

if event["data"]["key"] == '4':

out = 'main'

elif event["name"]=="clipboard":

droid.setClipboard(contact_addr)

modal_dialog('Address copied to clipboard',contact_addr)

elif event["name"]=="edit":

edit_label(contact_addr)

elif event["name"]=="paytocontact":

recipient = contact_addr

out = 'send'

elif event["name"]=="deletecontact":

if modal_question('delete contact', contact_addr):

out = 'main'

droid.dialogCreateAlert("Public servers")

droid.dialogSetItems( plist.keys() )

droid.dialogSetPositiveButtonText('Private server')

droid.dialogShow()

response = droid.dialogGetResponse().result

droid.dialogDismiss()

if response.get('which') == 'positive':

return modal_input('Private server', None)

i = response.get('item')

if i is not None:

response = plist.keys()[i]

if wallet.use_encryption:

password = droid.dialogGetPassword('Seed').result

if not password: return

else:

password = None

try:

seed = wallet.pw_decode( wallet.seed, password)

except:

modal_dialog('error','incorrect password')

return

modal_dialog('Your seed is',seed)

if wallet.use_encryption:

password = droid.dialogGetPassword('Your wallet is encrypted').result

if password is None: return

else:

password = None

try:

seed = wallet.pw_decode( wallet.seed, password)

except:

modal_dialog('error','incorrect password')

return

new_password = droid.dialogGetPassword('Choose a password').result

if new_password == None:

return

if new_password != '':

password2 = droid.dialogGetPassword('Confirm new password').result

if new_password != password2:

modal_dialog('error','passwords do not match')

return

wallet.update_password(seed, password, new_password)

if new_password:

modal_dialog('Password updated','your wallet is encrypted')

else:

modal_dialog('No password','your wallet is not encrypted')

def set_listview():

server, port, p = wallet.server.split(':')

fee = str( Decimal( wallet.fee)/100000000 )

is_encrypted = 'yes' if wallet.use_encryption else 'no'

protocol = protocol_name(p)

droid.fullShow(settings_layout)

droid.fullSetList("myListView",['Server: ' + server, 'Protocol: '+ protocol, 'Port: '+port, 'Transaction fee: '+fee, 'Password: '+is_encrypted, 'Seed'])

set_listview()

out = None

while out is None:

event = droid.eventWait().result

print "got event", event

if event == 'OK': continue

if not event: continue

plist = {}

for item in wallet.interface.servers:

host, pp = item

z = {}

for item2 in pp:

protocol, port = item2

z[protocol] = port

plist[host] = z

if event["name"] == "itemclick":

pos = event["data"]["position"]

host, port, protocol = wallet.server.split(':')

if pos == "0": #server

host = server_dialog(plist)

if host:

p = plist[host]

port = p['t']

srv = host + ':' + port + ':t'

try:

wallet.set_server(srv)

except:

modal_dialog('error','invalid server')

set_listview()

elif pos == "1": #protocol

if host in plist:

srv = protocol_dialog(host, protocol, plist[host])

if srv:

try:

wallet.set_server(srv)

except:

modal_dialog('error','invalid server')

set_listview()

elif pos == "2": #port

a_port = modal_input('Port number', 'If you use a public server, this field is set automatically when you set the protocol', port, "number")

if a_port:

if a_port != port:

srv = host + ':' + a_port + ':'+ protocol

try:

wallet.set_server(srv)

except:

modal_dialog('error','invalid port number')

set_listview()

elif pos == "3": #fee

fee = modal_input('Transaction fee', 'The fee will be this amount multiplied by the number of inputs in your transaction. ', str( Decimal( wallet.fee)/100000000 ), "numberDecimal")

if fee:

try:

fee = int( 100000000 * Decimal(fee) )

except:

modal_dialog('error','invalid fee value')

if wallet.fee != fee:

wallet.fee = fee

wallet.save()

set_listview()

elif pos == "4":

if change_password_dialog():

set_listview()

elif pos == "5":

seed_dialog()

elif event["name"] in menu_commands:

out = event["name"]

elif event["name"] == 'cancel':

out = 'main'

elif event["name"] == "key":

if event["data"]["key"] == '4':

out = 'main'

droid.clearOptionsMenu()

if s == 'main':

droid.addOptionsMenuItem("Send","send",None,"")

droid.addOptionsMenuItem("Receive","receive",None,"")

droid.addOptionsMenuItem("Contacts","contacts",None,"")

droid.addOptionsMenuItem("Settings","settings",None,"")

elif s == 'receive':

droid.addOptionsMenuItem("Copy","clipboard",None,"")

droid.addOptionsMenuItem("Label","edit",None,"")

elif s == 'contacts':

droid.addOptionsMenuItem("Copy","clipboard",None,"")

droid.addOptionsMenuItem("Label","edit",None,"")

droid.addOptionsMenuItem("Pay to","paytocontact",None,"")

# fixme: this is highly inefficient

droid.dialogCreateSpinnerProgress("please wait")

droid.dialogShow()

try:

import pyqrnative, bmp

qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.L)

qr.addData(addr)

qr.make()

k = qr.getModuleCount()

assert k == 33

bmp.save_qrcode(qr,"/sdcard/sl4a/qrcode.bmp")

finally: