Lesson 10

my-project/.expo-shared/assets.json

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+{
+  "f9155ac790fd02fadcdeca367b02581c04a353aa6d5aa84409a59f6804c87acd": true,
+  "89ed26367cdb9b771858e026f2eb95bfdb90e5ae943e716575327ec325f39c44": true
+}

my-project/.gitignore

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+node_modules/**/*
+.expo/*
+npm-debug.*
+*.jks
+*.p8
+*.p12
+*.key
+*.mobileprovision
+*.orig.*
+web-build/
+web-report/
+
+# macOS
+.DS_Store

my-project/App.js

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+import React, { useState } from 'react';
+import { StyleSheet, Text, View, FlatList } from 'react-native';
+import Header from './components/header';
+import TodoItem from './components/todoItem';
+
+export default function App() {
+  const [todos, setTodos] = useState([
+    { text: 'buy coffee', key: '1' },
+    { text: 'create an app', key: '2' },
+    { text: 'play on the switch', key: '3' }
+  ]);
+
+  const pressHandler = (key) => {
+    setTodos(prevTodos => {
+      return prevTodos.filter(todo => todo.key != key);
+    });
+  };
+
+  return (
+    <View style={styles.container}>
+      <Header />
+      <View style={styles.content}>
+        {/* add todo form */}
+        <View style={styles.list}>
+          <FlatList
+            data={todos}
+            renderItem={({ item }) => (
+              <TodoItem item={item} pressHandler={pressHandler} />
+            )}
+          />
+        </View>
+      </View>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    backgroundColor: '#fff',
+  },
+  content: {
+    padding: 40,
+  },
+  list: {
+    marginTop: 20,
+  },
+});

my-project/app.json

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+{
+  "expo": {
+    "name": "my-project",
+    "slug": "my-project",
+    "privacy": "public",
+    "sdkVersion": "35.0.0",
+    "platforms": [
+      "ios",
+      "android",
+      "web"
+    ],
+    "version": "1.0.0",
+    "orientation": "portrait",
+    "icon": "./assets/icon.png",
+    "splash": {
+      "image": "./assets/splash.png",
+      "resizeMode": "contain",
+      "backgroundColor": "#ffffff"
+    },
+    "updates": {
+      "fallbackToCacheTimeout": 0
+    },
+    "assetBundlePatterns": [
+      "**/*"
+    ],
+    "ios": {
+      "supportsTablet": true
+    }
+  }
+}

my-project/babel.config.js

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+module.exports = function(api) {
+  api.cache(true);
+  return {
+    presets: ['babel-preset-expo'],
+  };
+};

my-project/components/header.js

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+import React from 'react';
+import { View, Text, StyleSheet } from 'react-native';
+
+export default function Header() {
+  return (
+    <View style={styles.header}>
+      <Text style={styles.title}>My Todos</Text>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  header: {
+    height: 80,
+    paddingTop: 38,
+    backgroundColor: 'coral',
+  },
+  title: {
+    textAlign: 'center',
+    color: '#fff',
+    fontSize: 20,
+    fontWeight: 'bold',
+  }
+});

my-project/components/todoItem.js

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+import React from 'react'
+import {StyleSheet, TouchableOpacity, Text} from 'react-native';
+
+export default function TodoItem({ pressHandler, item }) {
+  return (
+    <TouchableOpacity onPress={() => pressHandler(item.key)}>
+      <Text style={styles.item}>{item.text}</Text>
+    </TouchableOpacity>
+  )
+}
+
+const styles = StyleSheet.create({
+  item: {
+    padding: 16,
+    marginTop: 16,
+    borderColor: '#bbb',
+    borderWidth: 1,
+    borderStyle: "dashed",
+    borderRadius: 1,
+    borderRadius: 10,
+  }
+});