fixes #176, facebook/react-native#5854

aksonov · Feb 11, 2016 · c2fec74 · c2fec74
1 parent 4457af0
commit c2fec74
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Showing 2 changed files with 26 additions and 0 deletions.
diff --git a/Actions.js b/Actions.js
@@ -8,6 +8,8 @@ const BEFORE_POP = 'BEFORE_ROUTER_POP';
 const AFTER_POP = 'AFTER_ROUTER_POP';
 const BEFORE_DISMISS = 'BEFORE_ROUTER_DISMISS';
 const AFTER_DISMISS = 'AFTER_ROUTER_DISMISS';
+const AFTER_FOCUS = 'AFTER_ROUTER_FOCUS';
+const BEFORE_FOCUS = 'BEFORE_ROUTER_FOCUS';
 
 function isNumeric(n){
     return !isNaN(parseFloat(n)) && isFinite(n);
@@ -152,4 +154,6 @@ actions.BEFORE_POP = BEFORE_POP;
 actions.AFTER_POP = AFTER_POP;
 actions.BEFORE_DISMISS = BEFORE_DISMISS;
 actions.AFTER_DISMISS = AFTER_DISMISS;
+actions.BEFORE_FOCUS = BEFORE_FOCUS;
+actions.AFTER_FOCUS = AFTER_FOCUS;
 export default actions;
diff --git a/Router.js b/Router.js
@@ -29,6 +29,28 @@ export default class Router extends React.Component {
 
     componentDidMount(){
         this.router.delegate = this.refs.router;
+
+        this.router.delegate.refs.nav.navigationContext.addListener('willfocus', function (ev) {
+          let name = ev.data.route.name;
+          let title = ev.data.route.title;
+
+          this.props.dispatch({
+            type: Actions.BEFORE_FOCUS,
+            name: name,
+            title: title
+          });
+        }.bind(this));
+
+        this.router.delegate.refs.nav.navigationContext.addListener('didfocus', function (ev) {
+          let name = ev.data.route.name;
+          let title = ev.data.route.title;
+
+          this.props.dispatch({
+            type: Actions.AFTER_FOCUS,
+            name: name,
+            title: title
+          });
+        }.bind(this));
     }
 
     render(){