MyComponent.js

// Dynamic state example

import * as React from 'react';
import * as ReactNative from 'react-native';
import connect from 'react-redux'

class MyComponent extends React.Component {
  constructor(props) {
    // Assign state based on props
    // A contrived example:
    if (props.count > 0) {
      this.state = {
        count: props.count,
        hasCount: true
      }
    } else {
      this.state = {
        count: 0,
        hasCount: false
      }
    }
  }
  
  render() {
    return (
      <ReactNative.View>
        {this.state.hasCount &&
          <ReactNative.Text>{this.state.count}</ReactNative.Text>
        }
      </ReactNative.View>
    );
  }
}

export default connect(
  ({ count }) => count
)(MyComponent);