xnano.components.chart

def resolve_label(self) -> str:
    """Return the displayed legend label."""
    return self.label if self.label is not None else self.name

def compose(self, ctx: "ComponentRenderContext"):
    """Compose Plot content with a native ChartNode paint fallback.

    Returns:
        Interface-neutral content for this chart.
    """
    return self._compose_plot()

def component_post_init(self) -> None:
    """Initialize subclass state after dataclass fields are assigned.

    Override this method instead of ``__post_init__``.
    """
    return None

def get_frame(self) -> Any | None:
    """Optional frame/panel chrome around composed content."""
    return None

def get_size(self, ctx: ComponentRenderContext[StateT]) -> Size:
    """Return the preferred cell size of this component."""
    return Size(width=0, height=0)

def before_render(
    self,
    ctx: ComponentRenderContext[StateT],
    area: "Area",
) -> "Area":
    """Called before rendering; returns the effective render area."""
    return area

def after_render(
    self,
    ctx: ComponentRenderContext[StateT],
    area: "Area",
) -> None:
    """Called after rendering for optional post-paint work."""
    return None

@responsive_noop
def compose_extra_small(
    self, ctx: ComponentRenderContext[StateT]
) -> Content | None:
    """Compose content when the viewport is extra small (< 40 cols).

    Optional responsive counterpart to :meth:`compose`. When
    overridden, it is used *instead of* ``compose`` while the window
    is in this size tier. Overriding any ``compose_*`` variant opts the
    component into breakpoint dispatch; a component that overrides none
    pays no per-frame cost.
    """
    return None

@responsive_noop
def compose_small(
    self, ctx: ComponentRenderContext[StateT]
) -> Content | None:
    """Compose content when the viewport is small (40–79 cols).

    See :meth:`compose_extra_small`.
    """
    return None

@responsive_noop
def compose_medium(
    self, ctx: ComponentRenderContext[StateT]
) -> Content | None:
    """Compose content when the viewport is medium (80–119 cols).

    See :meth:`compose_extra_small`.
    """
    return None

@responsive_noop
def compose_large(
    self, ctx: ComponentRenderContext[StateT]
) -> Content | None:
    """Compose content when the viewport is large (120–159 cols).

    See :meth:`compose_extra_small`.
    """
    return None

@responsive_noop
def compose_extra_large(
    self, ctx: ComponentRenderContext[StateT]
) -> Content | None:
    """Compose content when the viewport is extra large (>= 160 cols).

    See :meth:`compose_extra_small`.
    """
    return None

def handle_keyboard(self, keyboard: "KeyboardEventData") -> bool:
    """Optional keyboard handler while focused.

    Returns:
        ``True`` when the event was consumed.
    """
    return False

def handle_paste(self, text: str) -> bool:
    """Optional paste handler while focused.

    Returns:
        ``True`` when the paste was consumed.
    """
    return False