kvex.widgets.spinner

 1"""Home of `XSpinner` and `XSpinnerOption`."""
 2
 3from .. import kivy as kv
 4from .. import assets
 5from ..behaviors import XThemed
 6from .widget import XWidget
 7from .dropdown import XDropDown
 8
 9
10BG_NORMAL = str(assets.get_image("spinner"))
11BG_DOWN = str(assets.get_image("button_down"))
12
13
14class XSpinnerOption(XThemed, XWidget, kv.SpinnerOption):
15    """SpinnerOption."""
16
17    def __init__(self, *args, **kwargs):
18        """Initialize the class with defaults."""
19        kwargs = dict(
20            background_normal=BG_NORMAL,
21            background_down=BG_DOWN,
22        ) | kwargs
23        super().__init__(*args, **kwargs)
24
25    def on_subtheme(self, subtheme):
26        """Apply colors."""
27        self.background_color = subtheme.bg.rgba
28        self.color = subtheme.fg.rgba
29
30
31class XSpinner(XThemed, XWidget, kv.Spinner):
32    """Spinner."""
33
34    def __init__(self, *args, **kwargs):
35        """Initialize the class with defaults."""
36        kwargs = dict(
37            dropdown_cls=XDropDown,
38            option_cls=XSpinnerOption,
39            background_normal=BG_NORMAL,
40            background_down=BG_DOWN,
41        ) | kwargs
42        super().__init__(*args, **kwargs)
43        self.register_event_type("on_select")
44
45    def on_select(self, index: int, text: str):
46        """Called when an item is selected."""
47        pass
48
49    def _on_dropdown_select(self, w, text, *largs):
50        if self.text_autoupdate:
51            self.text = text
52        self.is_open = False
53        self.dispatch("on_select", self.values.index(text), text)
54
55    def on_subtheme(self, subtheme):
56        """Apply colors."""
57        self.background_color = subtheme.bg.rgba
58        self.color = subtheme.fg.rgba
59
60
61__all__ = (
62    "XSpinner",
63    "XSpinnerOption",
64)