News.js

import React, { Component } from 'react';
import { Container, Header, Segment, Divider, List, Button } from 'semantic-ui-react';
import { connect } from 'react-redux';
import AddNewsForm from '../forms/AddNewsForm';
import EditNewsForm from '../forms/EditNewsForm';

import { getNews, deleteNews, setSelectedNews } from '../../actions/news';

class News extends Component {
  componentWillMount() {
    this.props.getNews();
  }

  renderNews() {
    return this.props.news.map((item, index) => (
      <div key={item.id} id={index}>
        { index > 0 ? <Divider /> : ''}
        <Header as='h3' style={{ fontSize: '2em' }}>{item.title}</Header>
        <p style={{ fontSize: '1.33em' }}>{item.text}</p>
        <EditNewsForm onClick={() => this.props.setSelectedNews(item)} />
        <Button
          color='red'
          size='mini'
          onClick={() => this.props.deleteNews(item)}
        >
        Delete
        </Button>
      </div>
    ));
  }

  renderSidebar() {
    return this.props.news.map((item, index) => (
      <List.Item as='a' href={`#${index}`}>
        <List.Icon name='align justify' verticalAlign='middle' />
        <List.Content>
          <List.Header>
            {item.title}
          </List.Header>
        </List.Content>
      </List.Item>
    ));
  }

  render() {
    return (
      <div>
        {/*  <Segment inverted textAlign='center' vertical>
          <Container>
            <Header
              as='h1'
              content='Hírek'
              inverted
              style={{
                fontSize: '2em',
                fontWeight: 'normal',
                marginBottom: 0,
                marginTop: '0.2em',
                padding: 0
              }}
            />
          </Container>
        </Segment>
        */}

        <Segment floated='left' style={{ padding: '3em 3em' }} vertical>
          <AddNewsForm />
          <Container text textAlign='center'>
            {this.renderNews()}
          </Container>
        </Segment>
        <Segment floated='right' style={{ padding: '1em 1em' }} vertical>
          <List size='big' link divided>
            {this.renderSidebar()}
          </List>
        </Segment>
      </div>
    );
  }
}


const mapStateToProps = ({ news }) => ({ news });

export default connect(mapStateToProps, { getNews, deleteNews, setSelectedNews })(News);