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authorLars-Dominik Braun <lars@6xq.net>2019-11-02 14:50:05 +0100
committerLars-Dominik Braun <lars@6xq.net>2019-11-03 09:56:45 +0100
commit80a7db488ac82fdf67a2d30fc3c9bf2709612c17 (patch)
tree5ebd6b70cb64513f2b78d23b4bba1d371f3a45b4 /lulua
parentf1e969402ea4a1dadba6c4c72028dc76cc6daa38 (diff)
downloadlulua-80a7db488ac82fdf67a2d30fc3c9bf2709612c17.tar.gz
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render: Add AnySoftKeyboard layout file renderer
Diffstat (limited to 'lulua')
-rw-r--r--lulua/render.py76
1 files changed, 74 insertions, 2 deletions
diff --git a/lulua/render.py b/lulua/render.py
index acd15ab..be3bf68 100644
--- a/lulua/render.py
+++ b/lulua/render.py
@@ -18,17 +18,19 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
-import argparse, sys, logging, pkg_resources, base64
+import argparse, sys, logging, pkg_resources, base64, unicodedata
from collections import namedtuple, defaultdict
+from itertools import chain
from operator import attrgetter
from datetime import datetime
+from xml.etree import ElementTree
import svgwrite
import yaml
from .layout import LITTLE, RING, MIDDLE, INDEX, THUMB, GenericLayout, defaultLayouts
from .writer import Writer
-from .keyboard import defaultKeyboards
+from .keyboard import defaultKeyboards, LetterButton
from .util import first, displayText
RendererSettings = namedtuple ('RendererSetting', ['buttonMargin', 'middleGap', 'buttonWidth', 'rounded', 'shadowOffset', 'markerStroke'])
@@ -356,6 +358,74 @@ def renderKeyman (args):
text = ' '.join ([f'U+{ord (x):04X}' for x in text])
fd.write (f'+ [{comb}] > {text}\n')
+def renderAsk (args):
+ """
+ Render keyboard to Anysoft Keyboard XML layout file
+
+ Can be packaged/used by including them into a language pack:
+ https://github.com/AnySoftKeyboard/LanguagePack
+
+ Put the resulting file into
+ languages/<lang>/pack/src/main/res/xml/<layout>.xml and edit the project
+ accordingly.
+ """
+ keyboard = defaultKeyboards[args.keyboard]
+ layout = defaultLayouts[args.layout].specialize (keyboard)
+
+ ET = ElementTree
+ namespaces = {
+ 'xmlns:android': 'http://schemas.android.com/apk/res/android',
+ 'xmlns:ask': 'http://schemas.android.com/apk/res-auto',
+ }
+ kbdelem = ET.Element ('Keyboard', attrib=namespaces)
+ for l, r in keyboard:
+ # exclude special buttons
+ buttons = list (filter (lambda x: isinstance (x, LetterButton) and not layout.isModifier (frozenset ([x])), chain (l, r)))
+ if not buttons:
+ continue
+
+ i = keyboard.getRow (buttons[0])
+ attrib = {'android:keyWidth': f'{100/len (buttons):.2f}%p'}
+ if i == len (keyboard.rows)-1:
+ # ignore the bottom row (mostly control characters), generic row is provided below
+ continue
+ elif i == 0:
+ # special top row
+ attrib['android:rowEdgeFlags'] = 'top'
+ attrib['android:keyHeight'] = '@integer/key_short_height'
+ rowelem = ET.SubElement (kbdelem, 'Row', attrib=attrib)
+
+ for btn in buttons:
+ # android cannot process multiple characters per button, thus find
+ # a composed version (NFC) if possible
+ buttonText = [unicodedata.normalize ('NFC', x) if x is not None else '' for x in layout.getButtonText (btn)]
+ for t in buttonText:
+ if len (t) > 1:
+ logging.info (f'button {btn} has text with len>1 {t}, verify output')
+ attrib = {
+ 'android:codes': ','.join (map (lambda x: str (ord (x)), buttonText[0])),
+ 'android:keyLabel': buttonText[0],
+ 'android:popupCharacters': ''.join (buttonText[1:]),
+ # limit the number of hint characters shown
+ 'ask:hintLabel': ''.join (buttonText[1:3]),
+ }
+ keyelem = ET.SubElement (rowelem, 'Key', attrib=attrib)
+
+ # add generic bottom row
+ rowelem = ET.SubElement (kbdelem, 'Row', {'android:rowEdgeFlags': 'bottom', 'android:keyHeight': '@integer/key_normal_height'})
+ for attrib in [
+ # return
+ {'ask:isFunctional': 'true', 'android:keyWidth': '25%p', 'android:codes': '10', 'android:keyEdgeFlags': 'left'},
+ # space
+ {'ask:isFunctional': 'true', 'android:keyWidth': '50%p', 'android:codes': '32'},
+ # backspace
+ {'ask:isFunctional': 'true', 'android:keyWidth': '25%p', 'android:codes': '-5', 'android:keyEdgeFlags': 'right', 'android:isRepeatable': 'true'},
+ ]:
+ ET.SubElement (rowelem, 'Key', )
+
+ tree = ET.ElementTree (kbdelem)
+ tree.write (args.output, encoding='utf-8', xml_declaration=True)
+
def yamlload (s):
try:
with open (s) as fd:
@@ -386,6 +456,8 @@ def render ():
sp.set_defaults (func=renderXmodmap)
sp = subparsers.add_parser('keyman')
sp.set_defaults (func=renderKeyman)
+ sp = subparsers.add_parser('ask')
+ sp.set_defaults (func=renderAsk)
parser.add_argument('output', metavar='FILE', help='Output file')
logging.basicConfig (level=logging.INFO)