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feat: morse app saves text to file + erase + space + newline

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Signed-off-by: thiswillbeyourgithub <github@32mail.33mail.comm>
This commit is contained in:
thiswillbeyourgithub 2022-03-04 18:51:12 +01:00 • committed by Daniel Thompson
parent afeae9fa80
commit f29a6013f5
1 changed files with 47 additions and 8 deletions
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55
apps/Morse.py
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@ -6,7 +6,8 @@
This app is a simple morse translator that also doubles as a notepad.
Swipe up for a line, swipe down for a dot, tap for end letter, double tap for
end word.
end word. Swipe right for space, twice for newline. Swipe left to delete
character.
Up to 7 lines of translation will be displayed on a 240x240 screen, and old
lines will be deleted.
There is a preview of the next letter at the bottom of the screen.
@ -40,8 +41,10 @@ _MAXLINES = const(7) # floor(_HEIGHT / _LINEH) - 1 # the "-1" is the input line
# The head is the value of the node, the tail are the subtrees:
# left half of the tail = the next symbol is a dot
# right half of the tail = the next symbol is a line
_CODE = " EISH54V?3UF????2ARL?????WP??J?1TNDB6?X??KC??Y??MGZ7?Q??O?8??90"
# Or, letters only:
_CODE = " eish54v?3uf????2arl?????wp??j?1tndb6?x??kc??y??mgz7?q??o?8??90"
# uppercase:
#_CODE = " EISH54V?3UF????2ARL?????WP??J?1TNDB6?X??KC??Y??MGZ7?Q??O?8??90"
# letters only:
#_CODE = " EISHVUF?ARL?WPJTNDBXKCYMGZQO??"
class MorseApp():
@ -64,21 +67,56 @@ class MorseApp():
def __init__(self):
self.letter = ""
self.text = [""]
pass
def foreground(self):
try:
f = open("Morse.txt", "r")
text = "".join(f.readlines()).replace("\n", "%").replace("%%", "%")
f.close()
text = text.split("%")
if len(text) > _MAXLINES:
text = text[-_MAXLINES:]
self.text = text
except:
self.text = [""]
self._draw()
wasp.system.request_event(wasp.EventMask.TOUCH |
wasp.EventMask.SWIPE_LEFTRIGHT |
wasp.EventMask.SWIPE_UPDOWN)
def background(self):
text = "%".join(self.text)
f = open("Morse.txt", "w")
for line in text:
f.write(line)
f.close()
def swipe(self, event):
if len(self.letter) < _MAXINPUT:
self.letter += "-" if event[0] == wasp.EventType.UP else "."
if event[0] == wasp.EventType.LEFT:
if self.letter == "":
if self.text[-1] == "" and len(self.text) > 1:
self.text.pop(-1)
else:
self.text[-1] = str(self.text[-1])[:-1]
self.letter = ""
self.text[-1] = "{} ".format(self.text[-1]) # adds space, otherwise the screen will not be erased there
self._update()
self.text[-1] = str(self.text[-1])[:-2] # removes space
elif event[0] == wasp.EventType.RIGHT:
if self.text[-1].endswith(" "):
self.text.append("")
self._draw()
else:
self._add_letter(" ")
else:
if len(self.letter) < _MAXINPUT:
self.letter += "-" if event[0] == wasp.EventType.UP else "."
self._update()
def touch(self, event):
addition = self._lookup(self.letter)
self.letter = ""
self._add_letter(self._lookup(self.letter))
def _add_letter(self, addition):
merged = self.text[-1] + addition
# Check if the new text overflows the screen and add a new line if that's the case
split = wasp.watch.drawable.wrap(merged, _WIDTH)
@ -92,6 +130,7 @@ class MorseApp():
self._draw()
else:
self.text[-1] = merged
self.letter = ""
self._update()
def _draw(self):