def test_stacklayout_nospace(self):
# happens when padding is too big
sl = StackLayout()
wgts = [Widget(size_hint=(1., .25)) for i in range(1, 4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.padding = 10
sl.do_layout()
def test_stacklayout_nospace(self):
# happens when padding is too big
sl = StackLayout()
wgts = [Widget(size_hint=(1., .25)) for i in range(1, 4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.padding = 10
sl.do_layout()
def test_tb_lr_stacklayout(self):
stacklayout = StackLayout(orientation='tb-lr',
size=(200, 200),
padding=20,
spacing=10)
widget = Widget(width=100, size_hint=(0.2, 0.4))
stacklayout.add_widget(widget)
stacklayout.do_layout()
self.assertEqual(stacklayout.top - widget.top, 20)
def test_stacklayout_spacing(self):
sl = StackLayout()
wgts = [Widget(size_hint=(.5, .5)) for i in range(4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.spacing = 10
sl.do_layout()
self.assertEqual(wgts[0].pos, [0, sl.height / 2.])
self.assertEqual(wgts[1].pos, [sl.width / 2. + 5, sl.height / 2.])
self.assertEqual(wgts[2].pos, [0, -10])
self.assertEqual(wgts[3].pos, [sl.width / 2. + 5, -10])
def test_stacklayout_padding(self):
sl = StackLayout()
wgts = [Widget(size_hint=(.5, .5)) for i in range(4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.padding = 5.
sl.do_layout()
self.assertEqual(wgts[0].pos, [5., sl.height / 2.])
self.assertEqual(wgts[1].pos, [sl.width / 2., sl.height / 2.])
self.assertEqual(wgts[2].pos, [5., 5.])
self.assertEqual(wgts[3].pos, [sl.width / 2., 5.])
def test_stacklayout_default(self):
# Default orientation is lr-tb.
sl = StackLayout()
wgts = [Widget(size_hint=(.5, .5)) for i in range(4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.do_layout()
self.assertEqual(wgts[0].pos, [0, sl.height / 2.])
self.assertEqual(wgts[1].pos, [sl.width / 2., sl.height / 2.])
self.assertEqual(wgts[2].pos, [0, 0])
self.assertEqual(wgts[3].pos, [sl.width / 2., 0])
def test_tb_lr_stacklayout(self):
stacklayout = StackLayout(
orientation='tb-lr',
size=(200, 200),
padding=20,
spacing=10)
widget = Widget(width=100, size_hint=(0.2, 0.4))
stacklayout.add_widget(widget)
stacklayout.do_layout()
self.assertEqual(stacklayout.top - widget.top, 20)
def test_stacklayout_spacing(self):
sl = StackLayout()
wgts = [Widget(size_hint=(.5, .5)) for i in range(4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.spacing = 10
sl.do_layout()
self.assertEqual(wgts[0].pos, [0, sl.height / 2.])
self.assertEqual(wgts[1].pos, [sl.width / 2. + 5, sl.height / 2.])
self.assertEqual(wgts[2].pos, [0, -10])
self.assertEqual(wgts[3].pos, [sl.width / 2. + 5, -10])
def test_stacklayout_padding(self):
sl = StackLayout()
wgts = [Widget(size_hint=(.5, .5)) for i in range(4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.padding = 5.
sl.do_layout()
self.assertEqual(wgts[0].pos, [5., sl.height / 2.])
self.assertEqual(wgts[1].pos, [sl.width / 2., sl.height / 2.])
self.assertEqual(wgts[2].pos, [5., 5.])
self.assertEqual(wgts[3].pos, [sl.width / 2., 5.])
def test_stacklayout_fixed_size(self):
sl = StackLayout()
wgts = [Widget(size=(50, 50), size_hint=(None, None))
for i in range(4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.do_layout()
self.assertEqual(wgts[0].pos, [0, sl.height / 2.])
self.assertEqual(wgts[1].pos, [sl.width / 2., sl.height / 2.])
self.assertEqual(wgts[2].pos, [0, 0])
self.assertEqual(wgts[3].pos, [sl.width / 2., 0])
def test_stacklayout_default(self):
# Default orientation is lr-tb.
sl = StackLayout()
wgts = [Widget(size_hint=(.5, .5)) for i in range(4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.do_layout()
self.assertEqual(wgts[0].pos, [0, sl.height / 2.])
self.assertEqual(wgts[1].pos, [sl.width / 2., sl.height / 2.])
self.assertEqual(wgts[2].pos, [0, 0])
self.assertEqual(wgts[3].pos, [sl.width / 2., 0])
def test_stacklayout_fixed_size(self):
sl = StackLayout()
wgts = [
Widget(size=(50, 50), size_hint=(None, None)) for i in range(4)
]
for wgt in wgts:
sl.add_widget(wgt)
sl.do_layout()
self.assertEqual(wgts[0].pos, [0, sl.height / 2.])
self.assertEqual(wgts[1].pos, [sl.width / 2., sl.height / 2.])
self.assertEqual(wgts[2].pos, [0, 0])
self.assertEqual(wgts[3].pos, [sl.width / 2., 0])
def test_stacklayout_overflow(self):
sl = StackLayout()
wgts = [Widget(size_hint=(.2 * i, .2 * i)) for i in range(1, 4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.padding = 5
sl.spacing = 5
sl.do_layout()
self.assertEqual(wgts[0].pos, [5, 77])
self.assertEqual(wgts[1].pos, [27, 59])
# floating point error, requires almost equal
self.assertAlmostEqual(wgts[2].pos[0], 5)
self.assertAlmostEqual(wgts[2].pos[1], 0)
def test_stacklayout_overflow(self):
sl = StackLayout()
wgts = [Widget(size_hint=(.2 * i, .2 * i)) for i in range(1, 4)]
for wgt in wgts:
sl.add_widget(wgt)
sl.padding = 5
sl.spacing = 5
sl.do_layout()
self.assertEqual(wgts[0].pos, [5, 77])
self.assertEqual(wgts[1].pos, [27, 59])
# floating point error, requires almost equal
self.assertAlmostEqual(wgts[2].pos[0], 5)
self.assertAlmostEqual(wgts[2].pos[1], 0)
def test_stacklayout_no_children(self):
sl = StackLayout()
sl.do_layout()
def test_stacklayout_no_children(self):
sl = StackLayout()
sl.do_layout()
