iOS 原生能力

import clipboard
import console
import keychain
import photos


def pick_photo_and_copy_size():
    image = photos.pick_image(raw_data=True)
    if not image:
        return "已取消选择"
    clipboard.set(f"picked {len(image)} bytes")
    console.hud_alert("已复制图片大小", "success")
    return f"已复制 {len(image)} bytes"


def save_demo_token():
    ok = keychain.set_password("demo", "token", "demo-token")
    return "已保存" if ok else "保存失败"

import appui
import device
import haptics
import notification
import storage

SNAPSHOT_KEY = "native.snapshot"
REMINDER_ID = "native.snapshot.reminder"

state = appui.State(
    message="就绪",
    rows=[
        {"id": "model", "title": "型号", "value": "点击刷新"},
        {"id": "battery", "title": "电量", "value": "—"},
    ],
)


def row_key(row):
    return row["id"]


def row_view(row):
    return appui.LabeledContent(row["title"], value=row["value"])


def refresh_device_info():
    state.rows = [
        {"id": "model", "title": "型号", "value": device.model()},
        {"id": "battery", "title": "电量", "value": f"{device.battery_level():.0%}"},
    ]
    state.message = "设备信息已刷新"


def save_snapshot():
    storage.set_json(SNAPSHOT_KEY, state.rows)
    if haptics.is_supported():
        haptics.notification("success")
    state.message = "快照已保存"


def remind_later():
    perm = notification.request_permission()
    if not perm.get("granted"):
        state.message = "未获得通知权限"
        return

    result = notification.schedule(
        REMINDER_ID,
        "原生快照",
        "查看已保存的设备快照",
        delay=60,
    )
    state.message = f"已调度提醒: {result}"


def body():
    return appui.NavigationStack(
        appui.List([
            appui.Section("设备", [
                appui.ForEach(state.rows, row_builder=row_view, key=row_key),
            ]),
            appui.Section("操作", [
                appui.Button("刷新设备", action=refresh_device_info),
                appui.Button("保存快照", action=save_snapshot)
                .button_style("bordered_prominent"),
                appui.Button("1 分钟后提醒", action=remind_later),
            ], footer=state.message),
        ]).navigation_title("原生能力")
    )


appui.run(body, state=state)