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App.tsx
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App.tsx
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import React, {useEffect, useState} from 'react';
import {
StyleSheet,
Text,
View,
Button,
TextInput,
Alert,
SafeAreaView,
Platform,
Image,
} from 'react-native';
import Clipboard, {useClipboard} from '../src';
// Small icon of a plus for demo purposes
const TEST_IMAGE =
'iVBORw0KGgoAAAANSUhEUgAAADMAAAAzCAYAAAA6oTAqAAAAEXRFWHRTb2Z0d2FyZQBwbmdjcnVzaEB1SfMAAABQSURBVGje7dSxCQBACARB+2/ab8BEeQNhFi6WSYzYLYudDQYGBgYGBgYGBgYGBgYGBgZmcvDqYGBgmhivGQYGBgYGBgYGBgYGBgYGBgbmQw+P/eMrC5UTVAAAAABJRU5ErkJggg==';
const changeListener = () => {
console.warn('Clipboard changed!');
};
const App: React.FC = () => {
const [text, setText] = useState('');
const [isURL, setIsURL] = useState(false);
const [data, setString] = useClipboard();
const [image, setImage] = useState(null);
const [imageString, setImageString] = useState<string>('');
const checkStringType = async () => {
const checkClipboard = await Clipboard.hasURL();
setIsURL(checkClipboard);
};
const pasteImageAndroid = async () => {
const base64 = await Clipboard.getImage();
setImageString(base64);
};
useEffect(() => {
checkStringType();
}, [data]);
useEffect(() => {
if (Platform.OS === 'ios' || Platform.OS === 'android') {
const listener = Clipboard.addListener(changeListener);
return () => {
listener.remove();
};
}
}, []);
const writeToClipboard = async () => {
setString(text);
Alert.alert(`Copied to clipboard: ${text}`);
};
const writeImageToClipboard = async () => {
Clipboard.setImage(TEST_IMAGE);
Alert.alert(`Copied Image to clipboard`);
};
const getImage = async () => {
if (await Clipboard.hasImage()) {
const image = await Clipboard.getImagePNG();
setImage(image);
} else {
console.warn('No image in clipboard');
}
};
return (
<SafeAreaView style={styles.container}>
<Text style={styles.header}>Clipboard Module</Text>
<View style={styles.main}>
<Text style={styles.boldText}>Clipboard Contents: </Text>
<Text style={styles.clipboardContent}>{data}</Text>
<Text style={styles.boldText}>Content is URL: </Text>
<Text style={styles.clipboardContent}>{JSON.stringify(isURL)}</Text>
<Text style={styles.boldText}>Content is IMAGE: </Text>
{image && <Image source={{uri: image}} style={styles.imageContent} />}
<View style={styles.separator} />
<TextInput
selectTextOnFocus={true}
style={
Platform.OS === 'macos' ? styles.textInputMacOS : styles.textInput
}
onChangeText={input => setText(input)}
value={text}
placeholder="Type here..."
/>
<Button onPress={writeToClipboard} title="Write to Clipboard" />
<Button
onPress={writeImageToClipboard}
title="Write Image to Clipboard"
/>
<Button onPress={getImage} title="Get Image from clipboard" />
{Platform.OS === 'android' && (
<View style={styles.imageButtonAndroid}>
<Button
onPress={pasteImageAndroid}
title="Paste image from Android Clipboard"
/>
</View>
)}
</View>
{imageString === '' ? null : (
<Image style={styles.imageAndroid} source={{uri: imageString}} />
)}
</SafeAreaView>
);
};
const styles = StyleSheet.create({
container: {
flex: 1,
alignItems: 'center',
},
main: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
},
header: {
fontWeight: '700',
fontSize: 30,
marginBottom: 10,
},
boldText: {
fontWeight: '600',
marginBottom: 10,
},
separator: {
height: StyleSheet.hairlineWidth,
backgroundColor: 'gray',
width: '80%',
marginVertical: 20,
},
textInput: {
borderColor: 'gray',
borderWidth: 1,
width: '80%',
paddingHorizontal: 80,
paddingVertical: 8,
marginBottom: 16,
},
textInputMacOS: {
borderColor: 'gray',
borderWidth: StyleSheet.hairlineWidth,
width: 300,
padding: 4,
marginBottom: 16,
},
clipboardContent: {
marginBottom: 20,
},
imageContent: {
width: 40,
height: 40,
},
imageAndroid: {
height: 160,
width: 160,
},
imageButtonAndroid: {
marginTop: 10,
},
});
export default App;