components/switch
Actions · 03 / 64

Switch

ui.widgets.Switch

A toggle for settings that apply immediately.

BEHAVIOR CONTRACT

Distinct off, on and disabled states with keyboard and accessibility semantics.

RECORDED INTERACTION

The harness flips the Off switch; track and status text update together.

examples/storybook/stories.zig:392
pub fn buildSwitch(scope: *ui.Scope, cx: *ui.Cx) anyerror!*ui.Node {
    const a = cx.allocator;
    const c = try col(cx, 12);

    const status = try ui.text(cx, "toggled → (none)", .{ .font_size = 13, .color = light.color.fg_secondary });
    status.meta.ownership.meta.test_id = "story.switch.status";
    try c.appendChild(a, status);
    const story = try cx.bindState(SwitchStory, .{ .status = status });

    const off_switch = try W.Switch(.{
        .label_text = "Off",
        .initial_checked = false,
        .on_change = ui.Cx.boolHandlerFrom(SwitchStory, story, SwitchStory.onChange),
    }).mount(scope, cx);
    off_switch.meta.ownership.meta.test_id = "story.switch.off";
    try c.appendChild(a, off_switch);
    try c.appendChild(a, try W.Switch(.{ .label_text = "On", .initial_checked = true }).mount(scope, cx));
    try c.appendChild(a, try W.Switch(.{ .label_text = "Disabled", .disabled = true }).mount(scope, cx));
    return c;
}
View source on GitHubexamples/storybook/stories.zig:392

The story's verbatim source from the Storybook (zenit 4c50245 2026-10-01). W is ui.widgets; col / row / label are small Storybook layout helpers.

zenit · Dual-licensedFree for open-source projects under GPL-3.0-only; closed-source or commercial products need a commercial license.Contact the author: zongyi.xzy#gmail.com (replace # with @)zenit 4c50245 2026-10-01