lukechilds
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electrum
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do not use webview for qr codes

283
ThomasV 13 years ago
parent
df9699f79d
commit
29700a6094
1 changed files with 72 additions and 59 deletions
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  1. 131
      client/electrum4a.py

131
client/electrum4a.py
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@ -18,6 +18,7 @@
import android
from interface import WalletSynchronizer
from wallet import Wallet
@ -102,50 +103,15 @@ def protocol_dialog(host, z):
return host + ':' + port + ':' + p
def qr_code_layout(addr):
return """<html>
<head>
<title>QR code</title>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.2/jquery.min.js"></script>
<script type="text/javascript" src="http://ecdsa.org/jquery.qrcode.min.js"></script>
<script>
var address = '%s';
var droid = new Android();
var cb = function() {
droid.eventPost("main", "");
}
</script>
</head>
<body>
<div id="qrcode"></div>
<div id="address"></div>
<script>
jQuery('#address').html("bitcoin:"+address);
jQuery('#qrcode').qrcode("bitcoin:"+address);
</script>
<form onsubmit="cb(); return false;">
<input type="submit" value="Back" />
</form>
</body>
</html>"""%addr
title = """
"""
def make_layout(s, scrollable):
def make_layout(s, scrollable = False):
content = """
<TextView android:id="@+id/titleTextView"
android:layout_width="match_parent"
android:layout_height="100"
android:text="Electrum"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="center"
android:textColor="0xff0055ff"
android:textSize="30" >
</TextView>
<ImageView
android:id="@+id/imageView1"
android:layout_width="match_parent"
android:gravity="center"
android:layout_height="wrap_content"
android:src="file:///sdcard/sl4a/electrum_text_320.png" />
%s """%s
@ -208,6 +174,25 @@ def main_layout():
def qr_layout(addr):
return make_layout("""
<ImageView
android:id="@+id/imageView1"
android:gravity="center"
android:layout_width="350"
android:layout_height="350"
android:antialias="false"
android:src="file:///sdcard/sl4a/qrcode.bmp" />
<TextView android:id="@+id/addrTextView"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="%s"
android:textAppearance="?android:attr/textAppearanceLarge"
android:gravity="left">
</TextView>
"""%addr)
payto_layout = make_layout("""
<TextView android:id="@+id/recipientTextView"
@ -397,6 +382,7 @@ def get_history_layout(n):
</TableLayout>"""% rows
return output
def set_history_layout(n):
values = get_history_values(n)
i = 0
@ -412,7 +398,6 @@ def set_history_layout(n):
droid.fullSetProperty("hl_%d_col2"%i,"text", b)
droid.fullSetProperty("hl_%d_col3"%i,"text", c)
droid.fullSetProperty("hl_%d_col4"%i,"text", d)
i += 1
@ -634,7 +619,10 @@ def receive_loop():
while out is None:
event = droid.eventWait().result
print "got event", event
out = 'main'
if event["name"]=="key":
if event["data"]["key"] == '4':
out = 'main'
return out
def contacts_loop():
@ -642,7 +630,10 @@ def contacts_loop():
while out is None:
event = droid.eventWait().result
print "got event", event
out = 'main'
if event["name"]=="key":
if event["data"]["key"] == '4':
out = 'main'
return out
@ -811,40 +802,62 @@ def add_menu(s):
droid.addOptionsMenuItem("Password","password",None,"")
droid.addOptionsMenuItem("Seed","seed",None,"")
def make_bitmap(addr):
# fixme: this is highly innefficient
droid.dialogCreateSpinnerProgress("please wait")
droid.dialogShow()
import pyqrnative, bmp
qr = pyqrnative.QRCode(4, pyqrnative.QRErrorCorrectLevel.H)
qr.addData(addr)
qr.make()
k = qr.getModuleCount()
bitmap = bmp.BitMap( 350, 350 )
print len(bitmap.bitarray)
bitmap.bitarray = []
assert k == 33
for r in range(35):
tmparray = [ 0 ] * 350
if 0 < r < 34:
for c in range(k):
if qr.isDark(r-1, c):
tmparray[ (1+c)*10:(1+c)*10 + 10] = [1]*10
for i in range(10):
bitmap.bitarray.append( tmparray[:] )
bitmap.saveFile( "/sdcard/sl4a/qrcode.bmp" )
droid.dialogDismiss()
while True:
add_menu(s)
if s == 'main':
droid.fullShow(main_layout())
s = main_loop()
droid.fullDismiss()
#droid.fullDismiss()
elif s == 'send':
droid.fullShow(payto_layout)
s = payto_loop()
droid.fullDismiss()
#droid.fullDismiss()
elif s == 'receive':
f = open('/sdcard/sl4a/scripts/recv.html',"w")
f.write(qr_code_layout(receive_addr))
f.close()
wvs = droid.webViewShow("file:///sdcard/sl4a/scripts/recv.html")
make_bitmap(receive_addr)
droid.fullShow(qr_layout(receive_addr))
s = receive_loop()
elif s == 'contacts':
f = open('/sdcard/sl4a/scripts/recv.html',"w")
f.write(qr_code_layout(contact_addr))
f.close()
droid.webViewShow("file:///sdcard/sl4a/scripts/recv.html")
make_bitmap(contact_addr)
droid.fullShow(qr_layout(contact_addr))
s = contacts_loop()
elif s == 'settings':
droid.fullShow(settings_layout)
s = settings_loop()
droid.fullDismiss()
#droid.fullDismiss()
else:
break

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