Added a onSuggestNoResults callback function to be triggered when the…

…re are no suggests. non intrusive, allows the developer to decide what to do with this case

example/src/app.js

@@ -24,6 +24,7 @@ var App = React.createClass({ // eslint-disable-line
           onBlur={this.onBlur}
           onChange={this.onChange}
           onSuggestSelect={this.onSuggestSelect}
+          onSuggestNoResults={this.onSuggestNoResults}
           location={new google.maps.LatLng(53.558572, 9.9278215)}
           radius="20" />
       </div>
@@ -59,6 +60,13 @@ var App = React.createClass({ // eslint-disable-line
    */
   onSuggestSelect: function(suggest) {
     console.log(suggest); // eslint-disable-line
+  },
+
+  /**
+   * When there are no suggest results
+   */
+  onSuggestNoResults: function(value) {
+    console.log('onSuggestNoResults for :' + value); // eslint-disable-line
   }
 });
 

src/Geosuggest.jsx

@@ -122,6 +122,10 @@ class Geosuggest extends React.Component {
 
   onSuggestMouseOut = () => this.setState({ignoreBlur: false})
 
+  onSuggestNoResults = () => {
+    this.props.onSuggestNoResults(this.state.userInput);
+  }
+
   /**
    * Focus the input
    */
@@ -379,6 +383,7 @@ class Geosuggest extends React.Component {
         suggestItemStyle={this.props.style.suggestItem}
         suggests={this.state.suggests}
         activeSuggest={this.state.activeSuggest}
+        onSuggestNoResults={this.onSuggestNoResults}
         onSuggestMouseDown={this.onSuggestMouseDown}
         onSuggestMouseOut={this.onSuggestMouseOut}
         onSuggestSelect={this.selectSuggest}/>;

src/defaults.js

@@ -17,6 +17,7 @@ export default {
   googleMaps: null,
   onActivateSuggest: () => {},
   onSuggestSelect: () => {},
+  onSuggestNoResults: () => {},
   onFocus: () => {},
   onBlur: () => {},
   onChange: () => {},

src/suggest-list.jsx

@@ -17,6 +17,14 @@ export default class SuggestList extends React.Component {
     return this.props.isHidden || this.props.suggests.length === 0;
   }
 
+  componentWillReceiveProps(newProps) {
+    if (newProps != this.props) {
+      if (newProps.suggests.length === 0) {
+        this.props.onSuggestNoResults();
+      }
+    }
+  }
+
   render() {
     const classes = classnames(
       'geosuggest__suggests',