Unlucky-Launcher/crates/app/ui/components/notice-bar.slint

// 横幅通知条：隔离档位切换提示（M30 ModeChangeWarning）/ 启动失败 / 启动告警。
// 与 Toast 的分工：Toast 是「刚发生了什么」，通知条是「现在需要你处理」（用户点了才收）。
import { Theme } from "../theme/tokens.slint";
import { Metrics } from "../theme/metrics.slint";
import { UiNotice, NoticeKind } from "../models.slint";
import { PageState } from "../page_state.slint";
import { UiText, TextRole } from "../components/label.slint";
import { AppIcon, IconKind } from "../components/icons.slint";
import { MetroButton, ButtonKind } from "../widgets/button.slint";

// 横幅通知：隔离档位切换提示（M30 ModeChangeWarning）/ 启动失败 / 启动告警。
// 与 Toast 的分工：Toast 是「刚发生了什么」，通知条是「现在需要你处理」。
export component NoticeBar inherits Rectangle {
    in property <[UiNotice]> notices;

    visible: root.notices.length > 0;
    height: root.notices.length > 0 ? 48px : 0px;
    background: Theme.state-warn-soft;

    HorizontalLayout {
        padding-left: Metrics.gap-4;
        padding-right: Metrics.gap-3;
        spacing: Metrics.gap-2;

        for notice in root.notices : Rectangle {
            horizontal-stretch: 1;
            background: transparent;
            HorizontalLayout {
                spacing: Metrics.gap-2;
                AppIcon {
                    icon-size: 16px;
                    kind: notice.kind == NoticeKind.error ? IconKind.error : IconKind.warn;
                    tint: notice.kind == NoticeKind.error ? Theme.state-danger : Theme.state-warn;
                }
                VerticalLayout {
                    vertical-stretch: 1;
                    spacing: 0px;
                    UiText { role: TextRole.caption; text: notice.title; horizontal-stretch: 1; }
                    UiText {
                        role: TextRole.caption;
                        text: notice.body;
                        horizontal-stretch: 1;
                        overflow: elide;
                        color: Theme.fg-secondary;
                    }
                }
                MetroButton {
                    kind: ButtonKind.subtle;
                    text: "知道了";
                    button-height: 22px;
                    clicked => { PageState.notice-dismiss(notice.id); }
                }
            }
        }
    }
}