AG-420 Improve React implementation

src/editorComponentExample/MoodEditor.jsx

@@ -0,0 +1,108 @@
+import React, {Component} from "react";
+import ReactDOM from "react-dom";
+
+export default class MoodEditor extends Component {
+    constructor(props) {
+        super(props);
+
+        this.onHappyClick = this.onHappyClick.bind(this);
+        this.onSadClick = this.onSadClick.bind(this);
+        this.onKeyDown = this.onKeyDown.bind(this);
+
+        this.state = {
+            happy: false
+        }
+    }
+
+    componentWillMount() {
+        this.setHappy(this.props.value === "Happy");
+    }
+
+    componentDidMount() {
+        this.focus();
+    }
+
+    componentDidUpdate() {
+        this.focus();
+    }
+
+    focus() {
+        setTimeout(() => {
+            let container = ReactDOM.findDOMNode(this.refs.container);
+            if (container) {
+                container.focus();
+            }
+        })
+    }
+
+    getValue() {
+        return this.state.happy ? "Happy" : "Sad";
+    }
+
+    isPopup() {
+        return true;
+    }
+
+    setHappy(happy) {
+        this.setState({
+            happy
+        });
+    }
+
+    onHappyClick() {
+        this.setState({
+                happy: true
+            },
+            () => this.props.api.stopEditing()
+        );
+    }
+
+    onSadClick() {
+        this.setState({
+                happy: false
+            },
+            () => this.props.api.stopEditing()
+        );
+    }
+
+    toggleMood() {
+        this.setHappy(!this.state.happy);
+    }
+
+    render() {
+        let mood = {
+            borderRadius: 15,
+            border: "1px solid grey",
+            background: "#e6e6e6",
+            padding: 15,
+            textAlign: "center",
+            display: "inline-block",
+            // outline: "none"
+        };
+
+        let unselected = {
+            paddingLleft: 10,
+            paddingRight: 10,
+            border: "1px solid transparent",
+            padding: 4
+        };
+
+        let selected = {
+            paddingLeft: 10,
+            paddingRight: 10,
+            border: "1px solid lightgreen",
+            padding: 4
+        };
+
+        let happyStyle = this.state.value === 'Happy' ? selected : unselected;
+        let sadStyle = this.state.value !== 'Happy' ? selected : unselected;
+
+        return (
+            <div ref="container"
+                 style={mood}>
+                <img src="images/smiley.png" onClick={this.onHappyClick} style={happyStyle}/>
+                <img src="images/smiley-sad.png" onClick={this.onSadClick} style={sadStyle}/>
+            </div>
+        );
+    }
+}