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Refactor: typescript bug #29

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Merged
mathdebate09 merged 2 commits into from
May 3, 2026
Merged

Refactor: typescript bug #29

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899b19e
fix: type issues (class not callable)
mathdebate09 May 3, 2026
9e8aad3
chore: example app update
mathdebate09 May 3, 2026
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41 changes: 41 additions & 0 deletions example/.gitignore
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# Learn more https://docs.github.com/en/get-started/getting-started-with-git/ignoring-files

# dependencies
node_modules/

# Expo
.expo/
dist/
web-build/
expo-env.d.ts

# Native
.kotlin/
*.orig.*
*.jks
*.p8
*.p12
*.key
*.mobileprovision

# Metro
.metro-health-check*

# debug
npm-debug.*
yarn-debug.*
yarn-error.*

# macOS
.DS_Store
*.pem

# local env files
.env*.local

# typescript
*.tsbuildinfo

# generated native folders
/ios
/android
1 change: 0 additions & 1 deletion example/App.js
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326 changes: 326 additions & 0 deletions example/App.tsx
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import { useState } from 'react';
import {
FlatList,
KeyboardAvoidingView,
Platform,
Pressable,
SafeAreaView,
Text,
TextInput,
View,
type ListRenderItemInfo,
type PressableStateCallbackType,
} from 'react-native';
import { StatusBar } from 'expo-status-bar';
import {
align,
bdr,
decoration,
flex,
fx,
h,
justify,
m,
overflow,
p,
text,
w,
} from 'nativeflowcss';

type Todo = { id: string; text: string; done: boolean };

const COLORS = {
background: '#000000',
groupedSurface: '#1C1C1E',
inputSurface: '#2C2C2E',
separator: '#38383A',
label: '#FFFFFF',
labelSecondary: '#8E8E93',
labelTertiary: '#48484A',
systemBlue: '#0A84FF',
systemGreen: '#30D158',
systemRed: '#FF453A',
} as const;

const FONT = text.font_family('System');

export default function App() {
const [todos, setTodos] = useState<Todo[]>([]);
const [draft, setDraft] = useState('');
const [editingId, setEditingId] = useState<string | null>(null);
const [editingDraft, setEditingDraft] = useState('');

const remainingCount = todos.filter((t) => !t.done).length;
const doneCount = todos.length - remainingCount;

const add = () => {
const value = draft.trim();
if (!value) return;
const next: Todo = { id: Date.now().toString(), text: value, done: false };
setTodos((prev) => [next, ...prev]);
setDraft('');
};

const toggle = (id: string) => {
if (editingId === id) return;
setTodos((prev) => prev.map((t) => (t.id === id ? { ...t, done: !t.done } : t)));
};

const remove = (id: string) => {
setTodos((prev) => prev.filter((t) => t.id !== id));
if (editingId === id) setEditingId(null);
};

const beginEdit = (todo: Todo) => {
setEditingId(todo.id);
setEditingDraft(todo.text);
};

const commitEdit = () => {
if (editingId == null) return;
const value = editingDraft.trim();
if (!value) {
remove(editingId);
return;
}
setTodos((prev) => prev.map((t) => (t.id === editingId ? { ...t, text: value } : t)));
setEditingId(null);
};

const renderItem = ({ item, index }: ListRenderItemInfo<Todo>) => {
const isLast = index === todos.length - 1;
const isEditing = editingId === item.id;

return (
<View
style={[
flex.row,
align.items_center,
flex.gap_3,
p.px_4,
h.h_14,
!isLast && bdr.b_w_1,
!isLast && bdr.b_color_(COLORS.separator),
]}
>
<Pressable
onPress={() => toggle(item.id)}
hitSlop={8}
style={({ pressed }: PressableStateCallbackType) => [
w.w_6,
h.h_6,
bdr.rounded_full,
align.items_center,
justify.center,
item.done
? fx.bg_color_(COLORS.systemGreen)
: [bdr.w_1, bdr.color_(COLORS.labelTertiary)],
pressed && fx.opacity_60,
]}
>
{item.done && (
<Text style={[FONT, text.fs_xs, text.fw_bold, text.color_(COLORS.label)]}>
{'\u2713'}
</Text>
)}
</Pressable>

<Pressable
onPress={() => beginEdit(item)}
style={[flex.f_1]}
disabled={isEditing}
>
{isEditing ? (
<TextInput
value={editingDraft}
onChangeText={setEditingDraft}
onSubmitEditing={commitEdit}
onBlur={commitEdit}
autoFocus
returnKeyType="done"
selectionColor={COLORS.systemBlue}
keyboardAppearance="dark"
style={[
FONT,
text.fs_base,
text.fw_semibold,
text.color_(COLORS.label),
p.p_0,
]}
/>
) : (
<Text
numberOfLines={1}
style={[
FONT,
text.fs_base,
text.fw_semibold,
item.done
? [text.color_(COLORS.labelSecondary), decoration.line_through]
: text.color_(COLORS.label),
]}
>
{item.text}
</Text>
)}
</Pressable>

<Pressable
onPress={() => remove(item.id)}
hitSlop={8}
style={({ pressed }: PressableStateCallbackType) => [
w.w_11,
h.h_11,
align.items_center,
justify.center,
pressed && fx.opacity_60,
]}
>
{({ pressed }) => (
<Text
style={[
FONT,
text.fs_base,
text.fw_normal,
text.color_(pressed ? COLORS.systemRed : COLORS.labelTertiary),
]}
>
{'\u2715'}
</Text>
)}
</Pressable>
</View>
);
};

return (
<SafeAreaView style={[flex.f_1, fx.bg_color_(COLORS.background)]}>
<StatusBar style="light" />
<KeyboardAvoidingView
style={[flex.f_1]}
behavior={Platform.OS === 'ios' ? 'padding' : undefined}
>
<View style={[flex.f_1, p.px_4, p.pt_8]}>
<View style={[m.mb_5]}>
<Text
style={[
FONT,
text.fs_4xl,
text.fw_bold,
text.tracking_tight,
text.color_(COLORS.label),
]}
>
Todos
</Text>
<Text
style={[
FONT,
text.fs_sm,
text.fw_normal,
text.color_(COLORS.labelSecondary),
m.mt_1,
]}
>
{todos.length === 0
? 'No tasks yet'
: `${remainingCount} ${remainingCount === 1 ? 'task' : 'tasks'} \u00B7 ${doneCount} done`}
</Text>
</View>

<View
style={[
flex.row,
align.items_center,
flex.gap_2,
p.p_2,
bdr.rounded_xl,
fx.bg_color_(COLORS.groupedSurface),
m.mb_5,
]}
>
<TextInput
value={draft}
onChangeText={setDraft}
onSubmitEditing={add}
placeholder="New task"
placeholderTextColor={COLORS.labelSecondary}
selectionColor={COLORS.systemBlue}
keyboardAppearance="dark"
returnKeyType="done"
style={[
FONT,
flex.f_1,
text.fs_base,
text.color_(COLORS.label),
p.px_3,
p.py_2,
]}
/>
<Pressable
onPress={add}
disabled={draft.trim().length === 0}
style={({ pressed }: PressableStateCallbackType) => [
w.w_10,
h.h_10,
bdr.rounded_full,
align.items_center,
justify.center,
fx.bg_color_(COLORS.systemBlue),
draft.trim().length === 0 && fx.opacity_40,
pressed && fx.opacity_80,
]}
>
<Text style={[FONT, text.fs_xl, text.fw_semibold, text.color_(COLORS.label)]}>
{'+'}
</Text>
</Pressable>
</View>

{todos.length === 0 ? (
<View style={[flex.f_1, align.items_center, justify.center, p.p_8]}>
<Text
style={[
FONT,
text.fs_lg,
text.fw_semibold,
text.color_(COLORS.label),
text.center,
]}
>
No Tasks
</Text>
<Text
style={[
FONT,
text.fs_xs,
text.fw_normal,
text.color_(COLORS.labelSecondary),
text.center,
m.mt_2,
]}
>
Add your first task above.
</Text>
</View>
) : (
<View
style={[
bdr.rounded_xl,
fx.bg_color_(COLORS.groupedSurface),
overflow.hidden,
]}
>
<FlatList
data={todos}
keyExtractor={(item) => item.id}
renderItem={renderItem}
keyboardShouldPersistTaps="handled"
/>
</View>
)}
</View>
</KeyboardAvoidingView>
</SafeAreaView>
);
}
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