Ui suggestion
Closed this issue · 2 comments
Angelk90 commented
Hi @assemmohamedali,
Take a look at this graphic that I made.
Let me know what you think.
import React, { Component } from 'react';
import {
Platform,
StyleSheet,
Text,
View,
TouchableOpacity,
ToastAndroid,
ListView,
TextInput,
TouchableHighlight,
DeviceEventEmitter,
StatusBar,
Image,
} from 'react-native';
import { RNCamera } from 'react-native-camera';
import Face from 'react-native-facerecognition';
import DialogManager, {
SlideAnimation,
DialogContent,
DialogTitle,
DialogButton,
} from 'react-native-dialog-component';
export default class App extends Component {
constructor(props) {
super(props);
this.ds = new ListView.DataSource({
rowHasChanged: (r1, r2) => r1 !== r2,
});
const faces = [];
this.state = {
dataSource: this.ds.cloneWithRows(faces),
captured: 1,
faces: faces,
type: 'front',
};
}
componentDidMount() {
StatusBar.setHidden(true);
DeviceEventEmitter.addListener(
'onFaceRecognized',
this.onFaceRecognized.bind(this)
);
DeviceEventEmitter.addListener('onClean', this.onClean.bind(this));
}
render() {
return (
<View style={styles.container}>
<RNCamera
ref={ref => {
this.camera = ref;
}}
style={styles.preview}
type={this.state.type}
permissionDialogTitle={'Permission to use camera'}
permissionDialogMessage={
'We need your permission to use your camera phone'
}
onMountError={msg => this.cameraError(msg)}
onCameraReady={() => {
this.onCameraReady();
}}>
<View
style={{
flex: 0,
flexDirection: 'row',
justifyContent: 'flex-end',
}}>
<TouchableOpacity
onPress={this.recognizePicture.bind(this)}
style={styles.capture}>
<Image
style={{ width: 35, height: 35 }}
source={{
uri:
'https://cdn3.iconfinder.com/data/icons/antivirus-internet-security-thin-colored-outline/33/facial_recognition-512.png',
}}
/>
</TouchableOpacity>
<TouchableOpacity
onPress={() =>
this.setState({
type: this.state.type === 'back' ? 'front' : 'back',
})
}
style={styles.capture}>
<Image
style={{ width: 35, height: 35 }}
source={{
uri:
'https://user-images.githubusercontent.com/20476002/43048582-2fa1b864-8dea-11e8-968a-2bb209302604.png',
}}
/>
</TouchableOpacity>
<TouchableOpacity
onPress={() => this.clean()}
style={styles.capture}>
<Image
style={{ width: 35, height: 35 }}
source={{
uri:
'https://cdn2.iconfinder.com/data/icons/basic-4/512/delete-512.png',
}}
/>
</TouchableOpacity>
</View>
<View style={{ flex: 1, justifyContent: 'flex-end' }}>
<TouchableOpacity
onPress={this.takePicture.bind(this)}
style={styles.capture}>
<Image
style={{ width: 35, height: 35 }}
source={{
uri:
'https://user-images.githubusercontent.com/20476002/43048598-67bed272-8dea-11e8-9736-a6ebb6e28362.png',
}}
/>
</TouchableOpacity>
</View>
</RNCamera>
</View>
);
}
onFaceRecognized(data) {
ToastAndroid.show(
'Recognized: ' + data.name + ' Distance: ' + data.distance,
ToastAndroid.LONG
);
}
onClean(msg) {
this.setState({ faces: [] });
ToastAndroid.show(msg, ToastAndroid.SHORT);
}
clean() {
Face.Clean();
}
onCameraReady() {
Face.Start(
Face.Detection.DEEP,
success => {
ToastAndroid.show('Train initialized', ToastAndroid.SHORT);
},
error => {
ToastAndroid.show(error, ToastAndroid.LONG);
}
);
}
takePicture = async function() {
if (this.camera) {
const options = { width: 200, base64: true };
const data = await this.camera.takePictureAsync(options);
Face.Detect(
data.base64,
detected => {
ToastAndroid.show(detected, ToastAndroid.SHORT);
this.setState({ image64: data.base64 });
this.onFaceDetect();
},
error => {
ToastAndroid.show(error, ToastAndroid.SHORT);
}
);
}
};
recognizePicture = async function() {
if (this.camera) {
const options = { width: 200, base64: true };
const data = await this.camera.takePictureAsync(options);
Face.Detect(
data.base64,
detected => {
ToastAndroid.show(detected, ToastAndroid.SHORT);
Face.Identify(data.base64, unrecognized => {
ToastAndroid.show(unrecognized, ToastAndroid.SHORT);
});
},
error => {
ToastAndroid.show(error, ToastAndroid.SHORT);
}
);
console.log(data.uri);
}
};
onFaceDetect() {
if (this.state.faces.length == 0) this.newFaceDetected();
else {
DialogManager.show(
{
title: 'Trained Faces',
titleAlign: 'center',
haveOverlay: false,
animationDuration: 200,
SlideAnimation: new SlideAnimation({ slideFrom: 'top' }),
children: (
<DialogContent>
<View>
<ListView
dataSource={this.state.dataSource}
renderRow={this.renderRow.bind(this)}
/>
</View>
<DialogButton
text="Close"
align="right"
onPress={() => DialogManager.dismiss()}
/>
<DialogButton
text="New Face"
align="right"
onPress={() => this.newFaceDetected()}
/>
</DialogContent>
),
},
() => {
console.log('callback - show');
}
);
}
}
newFaceDetected() {
DialogManager.show(
{
title: 'Train Face',
titleAlign: 'center',
haveOverlay: false,
animationDuration: 200,
SlideAnimation: new SlideAnimation({ slideFrom: 'top' }),
children: (
<DialogContent>
<View>
<TextInput
placeholder="face name"
onChangeText={Fname => this.setState({ Fname })}
/>
</View>
<DialogButton text="Save" onPress={() => this.newFaceImage()} />
</DialogContent>
),
},
() => {
console.log('callback - show');
}
);
}
newFaceImage() {
const faces = [
...this.state.faces,
{ Fname: this.state.Fname, captured: this.state.captured },
];
const images = { image64: this.state.image64, Fname: this.state.Fname };
Face.Training(images, result => alert(result), err => alert(err));
this.setState({ dataSource: this.ds.cloneWithRows(faces), faces });
DialogManager.dismissAll();
}
saveCaptureImage(faceData) {
if (faceData.captured == 5)
ToastAndroid.show('More photos are not allowed', ToastAndroid.SHORT);
else {
const slice = this.state.faces.slice();
slice.map(face => {
if (face.Fname == faceData.Fname) face.captured++;
});
this.setState({ dataSource: this.ds.cloneWithRows(slice) });
const images = { image64: this.state.image64, Fname: faceData.Fname };
Face.Training(images, result => alert(result), err => alert(err));
}
DialogManager.dismiss();
}
renderRow(rowData) {
return (
<TouchableHighlight
onPress={() => this.saveCaptureImage(rowData)}
underlayColor="transparent">
<View
style={{
flex: 1,
flexDirection: 'row',
padding: 15,
alignItems: 'center',
borderColor: '#D7D7D7',
borderBottomWidth: 1,
}}>
<Text style={{ fontSize: 16 }}>{rowData.captured}</Text>
<View style={{ paddingLeft: 20 }}>
<Text style={{ fontSize: 18 }}>{rowData.Fname}</Text>
</View>
</View>
</TouchableHighlight>
);
}
}
const styles = StyleSheet.create({
container: {
flex: 1,
flexDirection: 'column',
backgroundColor: 'white',
},
preview: {
flex: 1,
//justifyContent: 'flex-end',
//alignItems: 'center',
},
capture: {
flex: 0,
//backgroundColor: '#D7D7D7',
//borderRadius: 5,
padding: 10,
//paddingHorizontal: 10,
alignSelf: 'center',
margin: 10,
},
});
aboozaid commented
Sounds like everything is upside down, Did you try it first?
Angelk90 commented