Add popToRoute function (#148)

Author: charpeni

index.js

@@ -45,6 +45,7 @@ class Router extends React.Component {
 
     this.onForward = this.onForward.bind(this);
     this.onBack = this.onBack.bind(this);
+    this.onPopToRoute = this.onPopToRoute.bind(this);
     this.onReplaceRoute = this.onReplaceRoute.bind(this);
     this.onResetToRoute = this.onResetToRoute.bind(this);
     this.onToFirstRoute = this.onToFirstRoute.bind(this);
@@ -54,6 +55,9 @@ class Router extends React.Component {
     this.onWillPop = this.onWillPop.bind(this);
     this.onDidPop = this.onDidPop.bind(this);
 
+    this.onWillPopToRoute = this.onWillPopToRoute.bind(this);
+    this.onDidPopToRoute = this.onDidPopToRoute.bind(this);
+
     this.onWillPush = this.onWillPush.bind(this);
     this.onDidPush = this.onDidPush.bind(this);
 
@@ -98,6 +102,13 @@ class Router extends React.Component {
       this.onDidPop();
     });
 
+    aspect.before(this.refs.navigator, 'popToRoute', () => {
+      this.onWillPopToRoute();
+    });
+    aspect.after(this.refs.navigator, 'popToRoute', () => {
+      this.onDidPopToRoute();
+    });
+
     aspect.before(this.refs.navigator, 'push', (route) => {
       this.onWillPush(route);
     });
@@ -142,6 +153,12 @@ class Router extends React.Component {
     }
   }
 
+  onPopToRoute(nextRoute, navigator) {
+    navigator.popToRoute(
+      Object.assign(nextRoute)
+    );
+  }
+
   onReplaceRoute(nextRoute, navigator) {
     navigator.replace(
       Object.assign(nextRoute, { index: this.state.route.index || 0 })
@@ -166,6 +183,14 @@ class Router extends React.Component {
     this.emitter.emit('didPop');
   }
 
+  onWillPopToRoute() {
+    this.emitter.emit('willPopToRoute');
+  }
+
+  onDidPopToRoute() {
+    this.emitter.emit('didPopToRoute');
+  }
+
   onWillPush(route) {
     this.emitter.emit('willPush', route);
   }
@@ -224,6 +249,11 @@ class Router extends React.Component {
       this.emitter.emit('push', nextRoute);
     };
 
+    const popToRoute = (nextRoute) => {
+      this.onPopToRoute(nextRoute, navigator);
+      this.emitter.emit('popToRoute', nextRoute);
+    };
+
     const replaceRoute = (nextRoute) => {
       this.onReplaceRoute(nextRoute, navigator);
       this.emitter.emit('replace', nextRoute);
@@ -278,6 +308,7 @@ class Router extends React.Component {
 
     this.toRoute = goForward;
     this.toBack = goBackwards;
+    this.popToRoute = popToRoute;
     this.replaceRoute = replaceRoute;
     this.resetToRoute = resetToRoute;
     this.reset = goToFirstRoute;
@@ -296,6 +327,7 @@ class Router extends React.Component {
           data={route.data}
           toRoute={goForward}
           toBack={goBackwards}
+          popToRoute={popToRoute}
           routeEmitter={this.emitter}
           replaceRoute={replaceRoute}
           resetToRoute={resetToRoute}
@@ -328,6 +360,7 @@ class Router extends React.Component {
           borderColor={this.props.borderColor}
           toRoute={this.onForward}
           toBack={this.onBack}
+          popToRoute={this.onPopToRoute}
           replaceRoute={this.onReplaceRoute}
           resetToRoute={this.onResetToRoute}
           goToFirstRoute={this.onToFirstRoute}