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import * as React from 'react';
import { SafeAreaView, TextInput, StyleSheet, Text, TouchableOpacity, Dimensions } from 'react-native';
import { Picker } from '@react-native-picker/picker';
import * as SecureStore from 'expo-secure-store';
export default class NoteView extends React.Component {
constructor(props) {
super(props)
const note = props.route.params?.note ?? {};
this.state = {
note: note,
isNew: Object.keys(note).length === 0,
title: note.title ?? "",
body: note.body ?? "",
category: note.category ?? "",
ti1: React.createRef(),
ti2: React.createRef(),
categories: [],
}
this.setTitle = this.setTitle.bind(this)
this.setBody = this.setBody.bind(this)
this.setCategory = this.setCategory.bind(this)
this.setCategories = this.setCategories.bind(this)
this.addNote = this.addNote.bind(this)
this.funkcja = () => null;
}
componentDidMount() {
const a = () => {
const n = this.props.route.params?.note ?? {};
getCategories(this.setCategories, this.setCategory, this.state.category)
console.log('note', n, ' ', Date.now())
this.setState({ note: n })
this.setTitle(n.title ?? "")
this.setBody(n.body ?? "")
this.setCategory(n.category ?? "")
}
a()
this.props.navigation.addListener('focus', a)
}
componentWillUnmount() {
this.funkcja();
}
setTitle(t) { this.setState({ title: t }) }
setBody(t) { this.setState({ body: t }) }
setCategory(t) { this.setState({ category: t }) }
setCategories(t) { this.setState({ categories: t }) }
async addNote() {
try {
let nk = await SecureStore.getItemAsync('notesKeys')
let notesKeys = []
if (!nk) notesKeys = [0]; else notesKeys = JSON.parse(nk);
const key = this.state.isNew ? Math.max(...notesKeys) + 1 : this.state.note.key;
const date = Date.now();
const colors = ["#49d96c", "#f5ac58", "pink", "darkcyan"]
const color = this.state.isNew ? colors[Math.floor(Math.random() * colors.length)] : this.state.note.color
if (this.state.isNew)
notesKeys.push(key);
let [title, body, category] = [this.state.title, this.state.body, this.state.category]
if (category === "") category = this.state.categories[0]
await SecureStore.setItemAsync(key.toString(), JSON.stringify({ title, body, date, color, key, category }))
await SecureStore.setItemAsync('notesKeys', JSON.stringify(notesKeys.filter(el => el !== 0)))
console.log(key.toString(), JSON.stringify({ title, body, date, color, key, category }))
console.log('notesKeys', JSON.stringify(notesKeys.filter(el => el !== 0)))
console.log('categories', this.state.categories)
// this.state.ti1.current.clear()
// this.state.ti2.current.clear()
this.props.navigation.navigate('notesList')
} catch (e) {
console.error(e)
}
}
render() {
return (
<SafeAreaView style={styles.cont}>
<TextInput
underlineColorAndroid="#FFFFFF"
placeholder="TITLE..."
placeholderTextColor="#FFFFFF"
onChangeText={this.setTitle}
value={this.state.title}
style={styles.input}
ref={this.state.ti1}
/>
<TextInput
underlineColorAndroid="#FFFFFF"
placeholder="BODY..."
placeholderTextColor="#FFFFFF"
onChangeText={this.setBody}
value={this.state.body}
style={styles.input}
multiline={true}
ref={this.state.ti2}
/>
<Picker
selectedValue={this.state.category}
onValueChange={(v, _) => this.setCategory(v)}
style={styles.picker}
itemStyle={styles.pickerItem}
>
{this.state.categories.map((c, i) => <Picker.Item value={c} label={c} key={i} />)}
</Picker>
<TouchableOpacity onPress={this.addNote}><Text style={styles.txt}>{this.state.isNew ? "Add" : "Confirm"}</Text></TouchableOpacity>
</SafeAreaView>
)
}
}
async function getCategories(setCategories, setCategory, category) {
let categories = await SecureStore.getItemAsync('categories')
if (!categories) categories = ["default"]; else categories = JSON.parse(categories);
setCategories(categories);
if (category === "")
setCategory(categories[0])
}
const styles = StyleSheet.create({
cont: {
flex: 1,
backgroundColor: "black",
padding: 20,
alignItems: "center"
},
ico: {
width: 200,
height: 200,
},
txt: {
fontSize: 30,
fontWeight: "bold",
color: "#FFFFFF"
},
picker: {
color: "white",
borderColor: "white",
width: 200,
height: 30,
backgroundColor: "darkgrey",
margin: 15,
},
pickerItem: {
backgroundColor: "black",
color: "white",
},
input: {
// height: 40,
width: "100%",
margin: 12,
borderWidth: 1,
padding: 10,
color: "#FFFFFF",
}
})
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