nsh/mobile

use nsh_core::mobile::{TabBarItem, tab_bar};

import { BackHandler, InputAccessoryView, isAvailable, TabBar } from "nsh/mobile";
import type { TabBarItem, TabBarProps } from "nsh/mobile";

use nsh_core::{
    mobile::{TabBarItem, tab_bar},
    prelude::*,
};

fn sections() -> impl IntoElement {
    let section = signal(0u32);
    view()
        .flex_1()
        .child(text(move || match section.get() {
            0 => "Records",
            _ => "Stats",
        }))
        .child(
            tab_bar()
                .items(vec![
                    TabBarItem::new("Records").icon("list.bullet"),
                    TabBarItem::new("Stats").icon("chart.bar"),
                ])
                .selected_index(section)
                .on_change(move |index: &u32| section.set(*index))
                .absolute()
                .left_0()
                .right_0()
                .bottom_0(),
        )
}

import { mount, signal, Text, View } from "nsh";
import { TabBar } from "nsh/mobile";
import { platform } from "nsh";

function App() {
  const section = signal(0);
  return (
    <View class="flex-1">
      <Text>{section() === 0 ? "Records" : "Stats"}</Text>
      <TabBar
        items={[
          { title: "Records", icon: platform.select({ ios: "list.bullet", android: "ic_records" }) },
          { title: "Stats", icon: platform.select({ ios: "chart.bar", android: "ic_stats" }) },
        ]}
        selectedIndex={section()}
        onChange={({ index }) => section.set(index)}
        class="absolute inset-x-0 bottom-0"
      />
    </View>
  );
}

mount(App);

use nsh_core::prelude::*;

#[component]
fn Note() -> impl IntoElement {
    let note = signal(String::new());
    let field = element_ref();
    view()
        .child(
            input()
                .element_ref(&field)
                .value(note)
                .on_change(move |value: &str| note.set(value.to_string()))
                .placeholder("Write a note")
                .input_accessory("note-bar"),
        )
        .child(
            input_accessory_view("note-bar").bg(rgb(0xf1f5f9)).child(
                view()
                    .flex_row()
                    .items_center()
                    .p(px(10.0))
                    .child(
                        text(move || format!("{} characters", note.with(|n| n.chars().count())))
                            .flex_1()
                            .text_color(rgb(0x64748b)),
                    )
                    .child(text("Done").font_weight(FontWeight::SEMIBOLD).on_press(move || field.blur())),
            ),
        )
}

import { type InputRef, signal, Text, View } from "nsh";
import { Input } from "nsh/base";
import { InputAccessoryView } from "nsh/mobile";

function Note() {
  const text = signal("");
  let input: InputRef | undefined;
  return (
    <View>
      <Input
        ref={(n) => (input = n)}
        value={text()}
        onChange={({ value }) => text.set(value)}
        placeholder="Write a note"
        ios={{ inputAccessoryViewID: "note-bar" }}
      />
      <InputAccessoryView nativeID="note-bar" style={{ backgroundColor: "#f1f5f9" }}>
        <View style={{ flexDirection: "row", alignItems: "center", padding: 10 }}>
          <Text style={{ flex: 1, color: "#64748b" }}>{text().length} characters</Text>
          <Text onPress={() => input?.blur()} style={{ fontWeight: "600" }}>Done</Text>
        </View>
      </InputAccessoryView>
    </View>
  );
}

use nsh_base::alert_dialog;
use nsh_core::prelude::*;

#[component]
fn Editor() -> impl IntoElement {
    let dirty = signal(false);
    on_back_press(move || {
        if !dirty.get_untracked() {
            return false; // 交给应用返回或退出
        }
        spawn(async move {
            let answer = alert_dialog().title("Discard changes?").cancel("keep", "Keep").destructive("discard", "Discard").show().await;
            if answer.is_ok_and(|r| r.action.as_deref() == Some("discard")) {
                dirty.set(false); // 下一次返回即离开
            }
        });
        true
    });
    // ...
}

import { signal } from "nsh";
import { BackHandler } from "nsh/mobile";
import { AlertDialog } from "nsh/base";

function Editor() {
  const dirty = signal(false);
  // Editor 移除时停止监听。
  BackHandler.on("press", () => {
    if (!dirty()) return false; // 交给应用返回或退出
    AlertDialog.show({
      title: "Discard changes?",
      actions: [{ label: "Keep", role: "cancel", id: "keep" }, { label: "Discard", role: "destructive", id: "discard" }],
    }).then(({ action }) => action === "discard" && BackHandler.exitApp());
    return true;
  });
  // ...
}