def test_ui_style_dispatches_event_on_change():
style = UIStyle({})
updated_style_classes = None
@style.event()
def on_style_change(style_classes: Set[str]):
nonlocal updated_style_classes
updated_style_classes = style_classes
style.set_class_attrs('some-class', color=arcade.color.BLUE)
assert {'some-class'} == updated_style_classes
def main():
defaults = dict(
center_x=0,
center_y=0,
)
window = Window()
view = UIView()
style = UIStyle.default_style()
style.set_class_attrs(UILabel.__name__, )
layout = ListLayout()
layout.pack(UILabel(text="1. Red Sun", **defaults), space=15)
layout.pack(UILabel(text="2. Green Gras", **defaults))
layout.pack(UILabel(text="3. Blue Sky", **defaults), space=20)
view.manager.add_layout(layout)
layout = ListLayout(vertical=False)
layout.pack(UILabel(text="4. Red Sun", **defaults), space=15)
layout.pack(UILabel(text="5. Green Gras", **defaults))
layout.pack(UILabel(text="6. Blue Sky", **defaults), space=20)
view.manager.add_layout(layout)
window.show_view(view)
arcade.run()
def test_style_returns_none_for_unknown_ui_element_class():
style = UIStyle({
'flatbutton': {
'normal_color': arcade.color.RED
},
})
button = UIGhostFlatButton('Love snakes.', 100, 100, 100, 30, style=style)
assert button.style_attr('normal_color') is None
def test_new_class_for_custom_overwrites():
style = UIStyle({
'flatbutton': {
'normal_color': arcade.color.RED
},
})
button = UIGhostFlatButton('Love snakes.', 100, 100, 100, 30, style=style)
button.set_style_attrs(normal_color=arcade.color.BLUE)
assert button.style_attr('normal_color') == arcade.color.BLUE
assert len(style.data) == 2
def setup(self):
self.ui_manager.purge_ui_elements()
#default style sheet
UIStyle.default_style().set_class_attrs(
'buttons',
font_color=arcade.color.WHITE,
font_color_hover=arcade.color.WHITE,
font_color_press=arcade.color.WHITE,
bg_color=(135, 21, 25),
bg_color_hover=(135, 21, 25),
bg_color_press=(122, 21, 24),
border_color=(135, 21, 25),
border_color_hover=arcade.color.WHITE,
border_color_press=arcade.color.WHITE)
#add buttons to UI manager
self.ui_manager.add_ui_element(
SinglePlayerButton(self.window.height // 2, self.window,
self.ui_manager))
self.ui_manager.add_ui_element(
MultiPlayerButton(self.window.height // 3, self.window,
self.ui_manager))
def on_show_view(self):
arcade.set_background_color(arcade.color.BLACK)
self.ui_manager.purge_ui_elements()
flat = UIFlatButton('Hello world',
center_x=200,
center_y=self.window.height // 2,
width=200,
height=40)
flat.set_style_attrs(font_color=arcade.color.WHITE,
font_color_hover=arcade.color.WHITE,
font_color_press=arcade.color.WHITE,
bg_color=(51, 139, 57),
bg_color_hover=(51, 139, 57),
bg_color_press=(28, 71, 32),
border_color=(51, 139, 57),
border_color_hover=arcade.color.WHITE,
border_color_press=arcade.color.WHITE)
self.ui_manager.add_ui_element(flat)
# creates a new class, which will match the id
UIStyle.default_style().set_class_attrs(
'right_button',
font_color=arcade.color.WHITE,
font_color_hover=arcade.color.WHITE,
font_color_press=arcade.color.WHITE,
bg_color=(135, 21, 25),
bg_color_hover=(135, 21, 25),
bg_color_press=(122, 21, 24),
border_color=(135, 21, 25),
border_color_hover=arcade.color.WHITE,
border_color_press=arcade.color.WHITE)
self.ui_manager.add_ui_element(
UIGhostFlatButton('Hello world',
center_x=600,
center_y=self.window.height // 2,
width=200,
height=40,
id='right_button'))
def test_style_returns_property_for_custom_ui_element():
class MyButton(UIFlatButton):
"""Custom button, which should use style attributes of FlatButton"""
pass
style = UIStyle({
'flatbutton': {
'normal_color': arcade.color.RED
},
})
flat = MyButton('Love snakes.', 100, 100, 100, 30, style=style)
assert flat.style_attr('normal_color') == arcade.color.RED
def test_style_returns_property_for_ui_elements():
style = UIStyle({
'flatbutton': {
'normal_color': arcade.color.RED
},
'ghostflatbutton': {
'normal_color': arcade.color.BLUE
},
})
flat = UIFlatButton('Love snakes.', 100, 100, 100, 30, style=style)
ghost = UIGhostFlatButton('Love snakes.', 100, 100, 100, 30, style=style)
assert flat.style_attr('normal_color') == arcade.color.RED
assert ghost.style_attr('normal_color') == arcade.color.BLUE
def __init__(self, text: str, center_x: int = 0, center_y: int = 0):
super().__init__(text,
center_x,
center_y,
width=self.UNHOVER_WIDTH,
height=self.UNHOVER_HEIGHT,
style=UIStyle(border_width=0))
self.set_style_attrs(
font_color=arcade.color.WHITE,
font_color_hover=arcade.color.WHITE,
font_color_press=arcade.color.WHITE,
font_name="assets/title-screen/LuckiestGuy-Regular.ttf",
font_size=35)
def __init__(self,
center_x=0,
center_y=0,
id: Optional[str] = None,
style: UIStyle = None,
**kwargs):
super().__init__()
# ID for this element, to search in view by id or identify this element from an event
self.__id = id
self.mng: Optional['UIManager'] = None
# unique id, to overwrite style for exactly this element, DONT CHANGE THIS LATER
self.__style_id = str(uuid4())
self.style_classes = ['globals']
self._style: UIStyle = style if style else UIStyle.default_style()
self._style.push_handlers(self.on_style_change)
# what do we need to look like a proper arcade.Sprite
# self.texture <- subclass
# self.width/height <- subclass
self.center_x = center_x
self.center_y = center_y
import arcade
from arcade.gui.ui_style import UIStyle
from src.menu import Menu
from src.globals import *
if __name__ == "__main__":
# Sets a basic UIStyle for a label
UIStyle.default_style().set_class_attrs(
'label',
font_color=arcade.color.WHITE,
font_color_hover=arcade.color.WHITE,
font_color_press=arcade.color.WHITE,
)
window = arcade.Window(title='Democracy defender',
height=HEIGHT,
width=WIDTH)
window.show_view(Menu())
arcade.run()
def style() -> UIStyle:
return UIStyle({
'globals': {'font_color': arcade.color.BLACK},
ELEMENT_STYLE_CLASS: {'normal_color': DEFAULT_COLOR}
})
def test_ui_element_uses_default_style():
button = UIFlatButton('Love snakes.', 100, 100, 100, 30)
assert button._style == UIStyle.default_style()
def test_ui_style_has_on_change_event_type():
style = UIStyle({})
assert 'on_style_change' in style.event_types