How to use the etk.VBox.FILL function in etk

def clear(e):
    print "Text was: \"%s\"" % e.text
    e.text = ""

def click(b, e):
    clear(e)

entry.text = 'some text'
entry.on_text_activated(clear)

bye = etk.Button(label="Click")
bye.on_clicked(click, entry)

box = etk.VBox()
box.append(entry, etk.VBox.START, etk.VBox.FILL, 0)
box.append(bye, etk.VBox.END, etk.VBox.NONE, 0)

w = etk.Window(title="Hello World", size_request=(300, 300), child=box)
w.on_destroyed(lambda x: etk.main_quit())
w.show_all()

etk.main()

#!/usr/bin/python

import etk

icon = etk.Image()
icon.set_from_file('icon.png')

box = etk.VBox()
box.append(icon, etk.VBox.START, etk.VBox.FILL, 0)

w = etk.Window(title="Hello World", size_request=(300, 300), child=box)
w.on_destroyed(lambda x: etk.main_quit())
w.show_all()

etk.main()

rows = l.model.elements
    l.model.remove(rows[n])
    return True
make_button("Remove first", remove, lst, 0)
make_button("Remove last", remove, lst, -1)

def remove_selected(b, l):
    rows = l.selected_rows
    if rows:
        l.model.remove(rows[0])
    return True
make_button("Remove selected", remove_selected, lst)

bsbox = etk.VBox()
for b in bs:
    bsbox.append(b, etk.VBox.START, etk.VBox.FILL, 0)


# Main
box = etk.HBox()

box.append(bsbox, etk.HBox.START, etk.HBox.FILL, 0)
box.append(lst, etk.HBox.START, etk.HBox.EXPAND_FILL, 0)


w = etk.Window(title="Hello World", child=box)
w.on_destroyed(lambda x: etk.main_quit())
w.show_all()

etk.main()

b1.on_clicked(click, 2)
b1.on_clicked(click, 3)
b1.on_clicked(click, 4)

b2 = etk.Button(label="4 connects w/ a stop in the middle")
b2.on_clicked(click, 1)
b2.on_clicked(click, 2)
b2.on_clicked(click, 3, stop=True)
b2.on_clicked(click, 4)

exit = etk.Button(label="Exit")
exit.on_clicked(lambda x: etk.main_quit())

box = etk.VBox()
box.append(b1, etk.VBox.END, etk.VBox.FILL, 0)
box.append(b2, etk.VBox.END, etk.VBox.FILL, 0)
box.append(exit, etk.VBox.END, etk.VBox.FILL, 0)


w = etk.Window(title="Hello World", child=box)
def delete(o, n, stop=False):
    print "delete-event number #%d" % n
    if stop:
        print "STOP!"
        return False
    else:
        return True

w.on_delete_event(delete, 1)
w.connect_after("delete-event", delete, 2, stop=True)
w.connect_after("delete-event", delete, 3)
w.show_all()

f = bar.fraction
    if math.fabs(f - sli.value) < 0.01:
        return True

    if f < sli.value:
        f += 0.005
    else:
        f -= 0.005
    bar.fraction = f
    return True

ecore.timer_add(0.02, stepper, my_bar, my_slider)

box = etk.VBox()
box.append(my_bar, etk.VBox.START, etk.VBox.FILL, 0)
box.append(my_slider, etk.VBox.END, etk.VBox.FILL, 0)

w = etk.Window(title="Hello World", size_request=(300, 100), child=box)
w.on_destroyed(lambda x: etk.main_quit())
w.show_all()

etk.main()

# ComboboxEntry
ce = etk.ComboboxEntry()

for t in ["Alpha", "Beta", "Gamma"]:
    ce.item_append(t)

def show_active_item(c):
    print c.active_item.field_get(0)

ce.on_active_item_changed(show_active_item)

# Main
box = etk.VBox()
box.append(combo, etk.VBox.START, etk.VBox.FILL, 0)
box.append(ce, etk.VBox.END, etk.VBox.FILL, 0)

w = etk.Window(title="Hello World", size_request=(300, 200), child=box)
w.on_destroyed(lambda x: etk.main_quit())
w.show_all()

etk.main()

def do_add(b, box):
    global counter
    counter += 1
    x = etk.Button(label="Yet another button #%d" % counter)
    box.append(x, etk.VBox.START, etk.VBox.FILL, 0)
    x.show()