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class LoginScreen extends Component {
state = {
UserLogin: '',
UserPassword: '',
};
static navigationOptions = {
header: null,
};
//gestion du boutton login
loginButtonHandler = () => {
if((this.state.UserLogin === '') || (this.state.UserPassword === '')){
Alert.alert('Entrer un pseudo et un mot de passe')
}else{
//envoi du mdp et du login au serveur
fetch(
'http://192.168.1.109/gsbrapports/connection/traitement/traiterconnexion.php',
{
method:'POST',
headers:{
'Accept': 'application/json',
'Content-Type': 'application/json'
},
body:JSON.stringify({
login: this.state.UserLogin,
mdp: this.state.UserPassword
})
}
)
.then((response) => response.json())
.then((responseJson) => {
if(responseJson ==='fail'){
// si Pseudo ou mot de passe erroné
Alert.alert('Pseudo ou mot de passe erroné');
}else{
// si succes go to home et envoi de la reponce
this.props.onLogin(responseJson);
this.props.navigation.navigate("Home");
}
})
.catch((error) => {
console.error(error);
})
}
};
render() {
return (
<KeyboardAvoidingView behavior="padding" style={styles.container}>
<View style={styles.loginContainer}>
<Image resizeMode="contain" style={styles.logo} source={require('../../../assets/images/logoGSB.png')} />
</View>
<View style={styles.formContainer}>
<TextInput style = {styles.input}
autoCapitalize="none"
onChangeText={UserLogin => this.setState({UserLogin})}
autoCorrect={false}
keyboardType='default'
returnKeyType="next"
placeholder='Pseudo'
placeholderTextColor='rgba(225,225,225,0.7)'/>
<TextInput style = {styles.input}
returnKeyType="go"
onChangeText={UserPassword => this.setState({UserPassword})}
placeholder='Password'
placeholderTextColor='rgba(225,225,225,0.7)'
secureTextEntry/>
<TouchableOpacity style={styles.buttonContainer} onPress={this.loginButtonHandler}>
<Text style={styles.buttonText}>LOGIN</Text>
</TouchableOpacity>
</View>
</KeyboardAvoidingView>
)
}
}
const mapDispatchToProps = (dispatch) => ({
onLogin: (user) => {
dispatch(SingnIn(user));
},
});
export default connect(null, mapDispatchToProps)(LoginScreen); |
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