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- // @flow
-
- import * as React from 'react';
- import {Animated, KeyboardAvoidingView, Linking, StyleSheet, View} from "react-native";
- import {Avatar, Button, Card, HelperText, Paragraph, TextInput, withTheme} from 'react-native-paper';
- import ConnectionManager from "../../managers/ConnectionManager";
- import i18n from 'i18n-js';
- import ErrorDialog from "../../components/Dialogs/ErrorDialog";
- import {withCollapsible} from "../../utils/withCollapsible";
- import {Collapsible} from "react-navigation-collapsible";
- import CustomTabBar from "../../components/Tabbar/CustomTabBar";
- import type {CustomTheme} from "../../managers/ThemeManager";
-
- type Props = {
- navigation: Object,
- route: Object,
- collapsibleStack: Collapsible,
- theme: CustomTheme
- }
-
- type State = {
- email: string,
- password: string,
- isEmailValidated: boolean,
- isPasswordValidated: boolean,
- loading: boolean,
- dialogVisible: boolean,
- dialogError: number,
- }
-
- const ICON_AMICALE = require('../../../assets/amicale.png');
-
- const RESET_PASSWORD_PATH = "https://www.amicale-insat.fr//password/reset";
-
- const emailRegex = /^.+@.+\..+$/;
-
- class LoginScreen extends React.Component<Props, State> {
-
- state = {
- email: '',
- password: '',
- isEmailValidated: false,
- isPasswordValidated: false,
- loading: false,
- dialogVisible: false,
- dialogError: 0,
- };
-
- onEmailChange: Function;
- onPasswordChange: Function;
- passwordInputRef: Object;
-
-
- constructor(props) {
- super(props);
- this.onEmailChange = this.onInputChange.bind(this, true);
- this.onPasswordChange = this.onInputChange.bind(this, false);
- }
-
- showErrorDialog = (error: number) =>
- this.setState({
- dialogVisible: true,
- dialogError: error,
- });
-
- hideErrorDialog = () => this.setState({dialogVisible: false});
-
- handleSuccess = () => this.props.navigation.goBack();
-
- onResetPasswordClick = () => Linking.openURL(RESET_PASSWORD_PATH);
-
- validateEmail = () => this.setState({isEmailValidated: true});
-
- isEmailValid() {
- return emailRegex.test(this.state.email);
- }
-
- shouldShowEmailError() {
- return this.state.isEmailValidated && !this.isEmailValid();
- }
-
- validatePassword = () => this.setState({isPasswordValidated: true});
-
- isPasswordValid() {
- return this.state.password !== '';
- }
-
- shouldShowPasswordError() {
- return this.state.isPasswordValidated && !this.isPasswordValid();
- }
-
- shouldEnableLogin() {
- return this.isEmailValid() && this.isPasswordValid() && !this.state.loading;
- }
-
- onInputChange(isEmail: boolean, value: string) {
- if (isEmail) {
- this.setState({
- email: value,
- isEmailValidated: false,
- });
- } else {
- this.setState({
- password: value,
- isPasswordValidated: false,
- });
- }
- }
-
- onEmailSubmit = () => this.passwordInputRef.focus();
-
- onSubmit = () => {
- if (this.shouldEnableLogin()) {
- this.setState({loading: true});
- ConnectionManager.getInstance().connect(this.state.email, this.state.password)
- .then(this.handleSuccess)
- .catch(this.showErrorDialog)
- .finally(() => {
- this.setState({loading: false});
- });
- }
- };
-
- getFormInput() {
- return (
- <View>
- <TextInput
- label={i18n.t("loginScreen.email")}
- mode='outlined'
- value={this.state.email}
- onChangeText={this.onEmailChange}
- onBlur={this.validateEmail}
- onSubmitEditing={this.onEmailSubmit}
- error={this.shouldShowEmailError()}
- textContentType={'emailAddress'}
- autoCapitalize={'none'}
- autoCompleteType={'email'}
- autoCorrect={false}
- keyboardType={'email-address'}
- returnKeyType={'next'}
- secureTextEntry={false}
- />
- <HelperText
- type="error"
- visible={this.shouldShowEmailError()}
- >
- {i18n.t("loginScreen.emailError")}
- </HelperText>
- <TextInput
- ref={(ref) => {
- this.passwordInputRef = ref;
- }}
- label={i18n.t("loginScreen.password")}
- mode='outlined'
- value={this.state.password}
- onChangeText={this.onPasswordChange}
- onBlur={this.validatePassword}
- onSubmitEditing={this.onSubmit}
- error={this.shouldShowPasswordError()}
- textContentType={'password'}
- autoCapitalize={'none'}
- autoCompleteType={'password'}
- autoCorrect={false}
- keyboardType={'default'}
- returnKeyType={'done'}
- secureTextEntry={true}
- />
- <HelperText
- type="error"
- visible={this.shouldShowPasswordError()}
- >
- {i18n.t("loginScreen.passwordError")}
- </HelperText>
- </View>
- );
- }
-
- getMainCard() {
- return (
- <Card style={styles.card}>
- <Card.Title
- title={i18n.t("loginScreen.title")}
- subtitle={i18n.t("loginScreen.subtitle")}
- left={(props) => <Avatar.Image
- {...props}
- source={ICON_AMICALE}
- style={{backgroundColor: 'transparent'}}/>}
- />
- <Card.Content>
- {this.getFormInput()}
- <Card.Actions>
- <Button
- icon="send"
- mode="contained"
- disabled={!this.shouldEnableLogin()}
- loading={this.state.loading}
- onPress={this.onSubmit}
- style={{marginLeft: 'auto'}}>
- {i18n.t("loginScreen.login")}
- </Button>
- </Card.Actions>
- <Card.Actions>
- <Button
- icon="help-circle"
- mode="contained"
- onPress={this.onResetPasswordClick}
- style={{marginLeft: 'auto'}}>
- {i18n.t("loginScreen.resetPassword")}
- </Button>
- </Card.Actions>
- </Card.Content>
- </Card>
- );
- }
-
- getSecondaryCard() {
- return (
- <Card style={styles.card}>
- <Card.Title
- title={i18n.t("loginScreen.whyAccountTitle")}
- subtitle={i18n.t("loginScreen.whyAccountSub")}
- left={(props) => <Avatar.Icon
- {...props}
- icon={"help"}
- color={this.props.theme.colors.primary}
- style={{backgroundColor: 'transparent'}}/>}
- />
- <Card.Content>
- <Paragraph>{i18n.t("loginScreen.whyAccountParagraph")}</Paragraph>
- <Paragraph>{i18n.t("loginScreen.whyAccountParagraph2")}</Paragraph>
- <Paragraph>{i18n.t("loginScreen.noAccount")}</Paragraph>
- </Card.Content>
- </Card>
- );
- }
-
- render() {
- const {containerPaddingTop, scrollIndicatorInsetTop, onScroll} = this.props.collapsibleStack;
- return (
- <KeyboardAvoidingView
- behavior={"height"}
- contentContainerStyle={styles.container}
- style={styles.container}
- enabled
- keyboardVerticalOffset={100}
- >
- <Animated.ScrollView
- onScroll={onScroll}
- contentContainerStyle={{
- paddingTop: containerPaddingTop,
- paddingBottom: CustomTabBar.TAB_BAR_HEIGHT + 20
- }}
- scrollIndicatorInsets={{top: scrollIndicatorInsetTop}}
- >
- <View>
- {this.getMainCard()}
- {this.getSecondaryCard()}
- </View>
- <ErrorDialog
- visible={this.state.dialogVisible}
- onDismiss={this.hideErrorDialog}
- errorCode={this.state.dialogError}
- />
- </Animated.ScrollView>
- </KeyboardAvoidingView>
- );
- }
- }
-
- const styles = StyleSheet.create({
- container: {
- flex: 1,
- flexDirection: 'column',
- justifyContent: 'center',
- },
- card: {
- margin: 10,
- },
- header: {
- fontSize: 36,
- marginBottom: 48
- },
- textInput: {},
- btnContainer: {
- marginTop: 5,
- marginBottom: 10,
- }
- });
-
- export default withCollapsible(withTheme(LoginScreen));
|