-
Notifications
You must be signed in to change notification settings - Fork 0
/
App.tsx
164 lines (141 loc) · 4.39 KB
/
App.tsx
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
import { StatusBar } from 'expo-status-bar';
import { StyleSheet, View, Platform } from 'react-native';
import Button from './components/Button';
import * as ImagePicker from 'expo-image-picker';
import { useState, useRef } from 'react';
import ImageViewer from './components/ImageViewer';
import CircleButton from './components/CircleButton';
import IconButton from './components/IconButton';
import EmojiPicker from './components/ EmojiPicker';
import EmojiList from './components/EmojiList';
import EmojiSticker from './components/EmojiSticker';
import { GestureHandlerRootView } from "react-native-gesture-handler";
import * as MediaLibrary from 'expo-media-library';
import { captureRef } from 'react-native-view-shot';
import domtoimage from 'dom-to-image';
import PlaceholderImage from './assets/images/background-image.png';
export default function App() {
const imageRef = useRef();
const [selectedImage, setSelectedImage] = useState(null);
const [isModalVisible, setIsModalVisible] = useState(false);
const [showAppOptions, setShowAppOptions] = useState(false);
const [pickedEmoji, setPickedEmoji] = useState(null);
const [status, requestPermission] = MediaLibrary.usePermissions();
if (status === null) {
requestPermission();
}
const onAddSticker = () => {
setIsModalVisible(true);
};
const onModalClose = () => {
setIsModalVisible(false);
};
const onReset = () => {
setShowAppOptions(false);
};
const onSaveImageAsync = async () => {
if (Platform.OS !== 'web') {
try {
const localUri = await captureRef(imageRef, {
height: 440,
quality: 1,
});
await MediaLibrary.saveToLibraryAsync(localUri);
if (localUri) {
alert('Saved!');
}
} catch (e) {
console.log(e);
}
} else {
domtoimage
.toJpeg(imageRef.current, {
quality: 0.95,
width: 320,
height: 440,
})
.then(dataUrl => {
let link = document.createElement('a');
link.download = 'sticker-smash.jpeg';
link.href = dataUrl;
link.click();
})
.catch(e => {
console.log(e);
});
}
};
const pickImageAsync = async () => {
let result = await ImagePicker.launchImageLibraryAsync({
allowsEditing: true,
quality: 1,
});
if (!result.canceled) {
console.log(result);
setSelectedImage(result.assets[0].uri);
setShowAppOptions(true);
} else {
alert('You did not select any image.');
}
};
return (
<GestureHandlerRootView style={styles.container}>
<View style={styles.imageContainer}>
<View ref={imageRef} collapsable={false}>
<ImageViewer placeholderImageSource={PlaceholderImage} selectedImage={selectedImage} />
{pickedEmoji !== null ? (
<EmojiSticker imageSize={40} stickerSource={pickedEmoji} />
) : null}
</View>
</View>
{showAppOptions ? (
<View style={styles.optionsContainer}>
<View style={styles.optionsRow}>
<IconButton icon="refresh" label="Reset" onPress={onReset} />
<CircleButton onPress={onAddSticker} />
<IconButton icon="save-alt" label="Save" onPress={onSaveImageAsync} />
</View>
</View>
) : (
<View style={styles.footerContainer}>
<Button theme="primary" label="Choose a photo" onPress={pickImageAsync} />
<Button label="Use this photo" onPress={() => setShowAppOptions(true)} />
</View>
)}
<EmojiPicker isVisible={isModalVisible} onClose={onModalClose}>
{/* A list of emoji component will go here */}
<EmojiList onSelect={setPickedEmoji} onCloseModal={onModalClose} />
</EmojiPicker>
<StatusBar style='light'/>
</GestureHandlerRootView>
);
}
const styles = StyleSheet.create({
container: {
flex: 1,
backgroundColor: '#25292e',
alignItems: 'center',
},
imageContainer: {
flex: 1,
paddingTop: 58,
},
image: {
width: 320,
height: 440,
borderRadius: 18,
},
// Styles that are unchanged from previous step are hidden for brevity.
footerContainer: {
flex: 1 / 3,
alignItems: 'center',
},
optionsContainer: {
position: 'absolute',
bottom: 80,
},
optionsRow: {
alignItems: 'center',
flexDirection: 'row',
},
});