def input_text(prompt, width, initial=None, **kwds):
box = Dialog(**kwds)
d = box.margin
def ok():
box.dismiss(True)
def cancel():
box.dismiss(False)
lb = Label(prompt)
lb.topleft = (d, d)
tf = TextField(width)
if initial:
tf.set_text(initial)
tf.enter_action = ok
tf.escape_action = cancel
tf.top = lb.top
tf.left = lb.right + 5
box.add(lb)
box.add(tf)
tf.focus()
box.shrink_wrap()
if box.present():
return tf.get_text()
else:
return None
def input_text_buttons(prompt, width, initial=None, **kwds):
box = Dialog(**kwds)
d = box.margin
def ok():
box.dismiss(True)
def cancel():
box.dismiss(False)
buts = []
buts.append(Button("OK", action=ok))
buts.append(Button("Cancel", action=cancel))
brow = Row(buts, spacing=d)
lb = Label(prompt)
lb.topleft = (d, d)
tf = TextField(width)
if initial:
tf.set_text(initial)
tf.enter_action = ok
tf.escape_action = cancel
tf.top = lb.top
tf.left = lb.right + 5
trow = Row([lb, tf], spacing=d)
col = Column([trow, brow], spacing=d, align='c')
col.topleft = (d, d)
box.add(col)
tf.focus()
box.shrink_wrap()
if box.present():
return tf.get_text()
else:
return None