Remove the then style.

cloudwebrtc · cloudwebrtc · commit b8f9ca02c407 · 2019-03-15T10:22:35.000+08:00
diff --git a/README.md b/README.md
@@ -111,10 +111,9 @@ class _GetUserMediaSampleState extends State<GetUserMediaSample> {
     };
 
     try {
-      navigator.getUserMedia(mediaConstraints).then((stream){
-        _localStream = stream;
-        _localRenderer.srcObject = _localStream;
-      });
+      var stream = await navigator.getUserMedia(mediaConstraints);
+      _localStream = stream;
+      _localRenderer.srcObject = _localStream;
     } catch (e) {
       print(e.toString());
     }
diff --git a/example/lib/src/get_display_media_sample.dart b/example/lib/src/get_display_media_sample.dart
@@ -53,10 +53,9 @@ class _GetDisplayMediaSampleState extends State<GetDisplayMediaSample> {
     };
 
     try {
-      navigator.getDisplayMedia(mediaConstraints).then((stream){
-        _localStream = stream;
-        _localRenderer.srcObject = _localStream;
-      });
+      var stream = await navigator.getDisplayMedia(mediaConstraints);
+      _localStream = stream;
+      _localRenderer.srcObject = _localStream;
     } catch (e) {
       print(e.toString());
     }
diff --git a/example/lib/src/get_user_media_sample.dart b/example/lib/src/get_user_media_sample.dart
@@ -57,10 +57,9 @@ class _GetUserMediaSampleState extends State<GetUserMediaSample> {
     };
 
     try {
-      navigator.getUserMedia(mediaConstraints).then((stream){
-        _localStream = stream;
-        _localRenderer.srcObject = _localStream;
-      });
+      var stream = await navigator.getUserMedia(mediaConstraints);
+      _localStream = stream;
+      _localRenderer.srcObject = _localStream;
     } catch (e) {
       print(e.toString());
     }
