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Contents
import React, { PropTypes } from 'react';
import HelloWorldWidget from '../components/HelloWorldWidget';
import { connect } from 'react-redux';
import { bindActionCreators } from 'redux';
import Immutable from 'immutable';
import * as helloWorldActionCreators from '../actions/helloWorldActionCreators';
function select(state) {
// Which part of the Redux global state does our component want to receive as props?
// Note the use of `$$` to prefix the property name because the value is of type Immutable.js
return { $$helloWorldStore: state.$$helloWorldStore };
}
// Simple example of a React "smart" component
class HelloWorld extends React.Component {
static propTypes = {
dispatch: PropTypes.func.isRequired,
// This corresponds to the value used in function select above.
// We prefix all property and variable names pointing to Immutable.js objects with '$$'.
// This allows us to immediately know we don't call $$helloWorldStore['someProperty'], but
// instead use the Immutable.js `get` API for Immutable.Map
$$helloWorldStore: PropTypes.instanceOf(Immutable.Map).isRequired,
};
constructor(props, context) {
super(props, context);
}
render() {
const { dispatch, $$helloWorldStore } = this.props;
const actions = bindActionCreators(helloWorldActionCreators, dispatch);
const { updateName } = actions;
const name = $$helloWorldStore.get('name');
// This uses the ES2015 spread operator to pass properties as it is more DRY
// This is equivalent to:
// <HelloWorldWidget $$helloWorldStore={$$helloWorldStore} actions={actions} />
return (
<HelloWorldWidget {...{ updateName, name }} />
);
}
}
// Don't forget to actually use connect!
// Note that we don't export HelloWorld, but the redux "connected" version of it.
// See https://github.com/reactjs/react-redux/blob/master/docs/api.md#examples
export default connect(select)(HelloWorld);
Version data entries
17 entries across 17 versions & 1 rubygems