def test_drag_overlapping(self):
bottom = Frame(self.context)
bottom.draggable = True
bottom.bounds = Bounds(10, 10, 50, 50)
bottom.set_color(StyleKeys.Background, RGBA(1, 0, 0, 1))
top = Frame(self.context)
top.draggable = True
top.bounds = Bounds(20, 20, 50, 50)
top.set_color(StyleKeys.Background, RGBA(0, 0, 1, 1))
self.mouse.move_to(Point(30, 30))
self.mouse.press(MouseButton.LEFT)
self.mouse.move_to(Point(50, 50))
self.mouse.release(MouseButton.LEFT)
self.context.process()
self.assertImage("drag_overlapping_top", self.context)
self.mouse.move_to(Point(20, 20))
self.mouse.press(MouseButton.LEFT)
self.mouse.move_to(Point(40, 40))
self.mouse.release(MouseButton.LEFT)
self.context.process()
self.assertImage("drag_overlapping_bottom", self.context)
def test_drag(self):
window = Frame(self.context)
window.draggable = True
window.resizable = True
window.bounds = Bounds(10, 10, 50, 50)
self.mouse.move_to(Point(30, 30))
self.mouse.press(MouseButton.RIGHT)
self.mouse.move_to(Point(40, 40))
self.mouse.release(MouseButton.RIGHT)
self.context.process()
self.assertImage("drag_with_right_button", self.context)
window.bounds = Bounds(10, 10, 50, 50)
self.mouse.move_to(Point(20, 20))
self.mouse.press(MouseButton.LEFT)
self.mouse.move_to(Point(30, 40))
self.mouse.release(MouseButton.LEFT)
self.context.process()
self.assertImage("drag_with_left_button", self.context)
window.bounds = Bounds(10, 10, 50, 50)
self.mouse.move_to(Point(10, 10))
self.mouse.press(MouseButton.LEFT)
self.mouse.press(MouseButton.MIDDLE)
self.mouse.move_to(Point(40, 30))
self.mouse.release(MouseButton.MIDDLE)
self.mouse.move_to(Point(20, 50))
self.context.process()
self.assertImage("drag_with_2_buttons", self.context)
self.mouse.release(MouseButton.LEFT)
window.bounds = Bounds(10, 10, 50, 50)
window.draggable = False
self.mouse.move_to(Point(30, 30))
self.mouse.press(MouseButton.LEFT)
self.mouse.move_to(Point(50, 30))
self.mouse.release(MouseButton.LEFT)
self.context.process()
self.assertImage("drag_non_draggable", self.context)
def test_resize_with_min_size(self):
window = Frame(self.context)
window.draggable = True
window.resizable = True
window.minimum_size_override = Some(Dimension(30, 30))
def resize(drag_from: Point, drag_to: Point, expected: Bounds) -> None:
window.bounds = Bounds(20, 20, 60, 60)
self.mouse.move_to(drag_from)
self.mouse.press(MouseButton.LEFT)
self.mouse.move_to(drag_to)
self.mouse.release(MouseButton.LEFT)
self.context.process()
self.assertEqual(expected, window.bounds)
resize(Point(40, 25), Point(40, 95), Bounds(20, 50, 60, 30))
resize(Point(75, 25), Point(5, 95), Bounds(20, 50, 30, 30))
resize(Point(75, 40), Point(5, 40), Bounds(20, 20, 30, 60))
resize(Point(75, 75), Point(5, 5), Bounds(20, 20, 30, 30))
resize(Point(40, 75), Point(40, 5), Bounds(20, 20, 60, 30))
resize(Point(25, 75), Point(95, 5), Bounds(50, 20, 30, 30))
resize(Point(25, 40), Point(95, 40), Bounds(50, 20, 30, 60))
resize(Point(25, 25), Point(95, 95), Bounds(50, 50, 30, 30))
def test_resize_to_collapse(self):
window = Frame(self.context)
window.draggable = True
window.resizable = True
def resize(drag_from: Point, drag_to: Point, expected: Bounds) -> None:
window.bounds = Bounds(20, 20, 60, 60)
self.mouse.move_to(drag_from)
self.mouse.press(MouseButton.LEFT)
self.mouse.move_to(drag_to)
self.mouse.release(MouseButton.LEFT)
self.context.process()
self.assertEqual(expected, window.bounds)
resize(Point(40, 25), Point(40, 95), Bounds(20, 80, 60, 0))
resize(Point(75, 25), Point(5, 95), Bounds(20, 80, 0, 0))
resize(Point(75, 40), Point(5, 40), Bounds(20, 20, 0, 60))
resize(Point(75, 75), Point(5, 5), Bounds(20, 20, 0, 0))
resize(Point(40, 75), Point(40, 5), Bounds(20, 20, 60, 0))
resize(Point(25, 75), Point(95, 5), Bounds(80, 20, 0, 0))
resize(Point(25, 40), Point(95, 40), Bounds(80, 20, 0, 60))
resize(Point(25, 25), Point(95, 95), Bounds(80, 80, 0, 0))
def start(self, args: dict):
from alleycat.ui.blender import UI
self.context = UI().create_context()
window = Frame(self.context, BorderLayout())
window.bounds = Bounds(160, 70, 280, 200)
panel = Panel(self.context, HBoxLayout())
panel.set_color(StyleKeys.Background, RGBA(0.3, 0.3, 0.3, 0.8))
window.add(panel, padding=Insets(10, 10, 10, 10))
icon = Canvas(self.context, self.context.toolkit.images["cat.png"])
icon.minimum_size_override = Some(Dimension(64, 64))
panel.add(icon)
label = Label(self.context, text_size=18)
label.set_color(StyleKeys.Text, RGBA(1, 1, 1, 1))
panel.add(label)
button1 = LabelButton(self.context, text_size=16, text="Button 1")
button2 = LabelButton(self.context, text_size=16, text="Button 2")
buttons = Panel(self.context,
HBoxLayout(spacing=10, direction=BoxDirection.Reverse))
buttons.add(button2)
buttons.add(button1)
window.add(buttons, Border.Bottom, Insets(0, 10, 10, 10))
def handle_button(button: str):
if len(button) > 0:
label.text = f"{button} is pressed"
panel.set_color(StyleKeys.Background, RGBA(1, 0, 0, 1))
else:
label.text = ""
panel.set_color(StyleKeys.Background, RGBA(0.1, 0.1, 0.1, 0.8))
button1_active = button1.observe("active").pipe(
ops.map(lambda v: "Button 1" if v else ""))
button2_active = button2.observe("active").pipe(
ops.map(lambda v: "Button 2" if v else ""))
button_active = rx.combine_latest(button1_active, button2_active).pipe(
ops.map(lambda v: v[0] + v[1]))
button_active.subscribe(handle_button,
on_error=self.context.error_handler)
window.draggable = True
window.resizable = True
def test_resize(self):
window = Frame(self.context)
window.draggable = True
window.resizable = True
def resize(name: str, drag_from: Point, drag_to: Point) -> None:
window.bounds = Bounds(20, 20, 60, 60)
self.mouse.move_to(drag_from)
self.mouse.press(MouseButton.LEFT)
self.mouse.move_to(drag_to)
self.mouse.release(MouseButton.LEFT)
self.context.process()
self.assertImage(name, self.context)
resize("resize_North", Point(40, 25), Point(40, 10))
resize("resize_Northeast", Point(75, 25), Point(90, 10))
resize("resize_East", Point(75, 40), Point(90, 40))
resize("resize_Southeast", Point(75, 75), Point(90, 90))
resize("resize_South", Point(40, 75), Point(40, 90))
resize("resize_Southwest", Point(25, 75), Point(10, 90))
resize("resize_West", Point(25, 40), Point(10, 40))
resize("resize_Northwest", Point(25, 25), Point(10, 10))
resize("resize_North_shrink", Point(40, 25), Point(40, 40))
resize("resize_Northeast_shrink", Point(75, 25), Point(60, 40))
resize("resize_East_shrink", Point(75, 40), Point(60, 40))
resize("resize_Southeast_shrink", Point(75, 75), Point(60, 60))
resize("resize_South_shrink", Point(40, 75), Point(40, 50))
resize("resize_Southwest_shrink", Point(25, 75), Point(40, 60))
resize("resize_West_shrink", Point(25, 40), Point(40, 40))
resize("resize_Northwest_shrink", Point(25, 25), Point(40, 40))
window.resizable = False
resize("resize_non_resizable", Point(40, 25), Point(40, 10))