KeyStateHandler
¶Simple handler that tracks the state of keys on the keyboard. If a key is pressed then this handler holds a True value for it.
For example:
>>> win = window.Window
>>> keyboard = key.KeyStateHandler()
>>> win.push_handlers(keyboard)
# Hold down the "up" arrow...
>>> keyboard[key.UP]
True
>>> keyboard[key.DOWN]
False
Methods:
clear
(() -> None. Remove all items from D.)copy
(() -> a shallow copy of D)get
((k[,d]) -> D[k] if k in D, ...)has_key
((k) -> True if D has a key k, else False)items
(() -> list of D’s (key, value) pairs, ...)iteritems
(() -> an iterator over the (key, ...)iterkeys
(() -> an iterator over the keys of D)itervalues
(...)keys
(() -> list of D’s keys)on_key_press
(symbol, modifiers)on_key_release
(symbol, modifiers)pop
((k[,d]) -> v, ...)If key is not found, d is returned if given, otherwise KeyError is raised popitem
(() -> (k, v), ...)2-tuple; but raise KeyError if D is empty. setdefault
((k[,d]) -> D.get(k,d), ...)update
(([E, ...)If E present and has a .keys() method, does: for k in E: D[k] = E[k] values
(() -> list of D’s values)viewitems
(...)viewkeys
(...)viewvalues
(...)
KeyStateHandler.
on_key_press
(symbol, modifiers)¶KeyStateHandler.
on_key_release
(symbol, modifiers)¶Methods
KeyStateHandler.
clear
() → None. Remove all items from D.
KeyStateHandler.
copy
() → a shallow copy of D
KeyStateHandler.
get
(k[, d]) → D[k] if k in D, else d. d defaults to None.
KeyStateHandler.
has_key
(k) → True if D has a key k, else False
KeyStateHandler.
items
() → list of D's (key, value) pairs, as 2-tuples
KeyStateHandler.
iteritems
() → an iterator over the (key, value) items of D
KeyStateHandler.
iterkeys
() → an iterator over the keys of D
KeyStateHandler.
itervalues
() → an iterator over the values of D
KeyStateHandler.
keys
() → list of D's keys
KeyStateHandler.
pop
(k[, d]) → v, remove specified key and return the corresponding value.If key is not found, d is returned if given, otherwise KeyError is raised
KeyStateHandler.
popitem
() → (k, v), remove and return some (key, value) pair as a2-tuple; but raise KeyError if D is empty.
KeyStateHandler.
setdefault
(k[, d]) → D.get(k,d), also set D[k]=d if k not in D
KeyStateHandler.
update
([E, ]**F) → None. Update D from dict/iterable E and F.If E present and has a .keys() method, does: for k in E: D[k] = E[k] If E present and lacks .keys() method, does: for (k, v) in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]
KeyStateHandler.
values
() → list of D's values
KeyStateHandler.
viewitems
() → a set-like object providing a view on D's items
KeyStateHandler.
viewkeys
() → a set-like object providing a view on D's keys
KeyStateHandler.
viewvalues
() → an object providing a view on D's values