def Clear(self, hints):
## Clear the printed options
Display.ClearPreviousLine()
Display.ClearPreviousLine()
## Clear hints
if hints: self._ClearHints()
def Clear(self, hints):
## Clear hints
if hints: self._ClearHints()
## Clear the previously displayed options
Display.ClearPreviousLine()
for i in range(0, len(self.opts)):
Display.ClearPreviousLine()
def __DisplayMenu(self, numbered, hints):
## Declare the selected option index
selected = 0
## Infinite loop broken by return
while True:
for ind, opt in enumerate(self.opts):
if numbered:
op = "%i - %s" % (ind + 1, opt[0])
else:
op = opt[0]
if ind == selected:
print("\033[0;32m{}\033[0m".format(op), end="\n")
else:
print(op, end="\n")
# Forcing options to show (would be delayed until after keypress in Python 3)
sys.stdout.flush()
print("")
## Display Hints
if hints: self._DisplayHints()
## Catch pressed key and option
opt = None
key_pressed = None
while key_pressed == None:
## Get key preset input index from user
key_pressed = self.keyPreset.Input()
if key_pressed == 1 and selected < len(self.opts) - 1:
selected += 1
elif key_pressed == 0 and selected > 0:
selected -= 1
elif key_pressed == 2:
opt = self.opts[len(self.opts) - 1]
elif key_pressed == 3:
opt = self.opts[selected]
elif key_pressed == 4:
## Clear the text
self.Clear(hints)
Display.ClearPreviousLine()
## Call the last option
return self.opts[len(self.opts) - 1]
## Clear the text
self.Clear(hints)
## Return if anything was selected
if opt:
Display.ClearPreviousLine()
return opt
def _ClearHints(self):
## Clear previous hints
Display.ClearPreviousLine()
