Visual refresh of allocation profile page

runtime/bin/vmservice/client/lib/src/elements/io_view.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library io_view_element;
 
 import 'dart:async';
 import 'observatory_element.dart';
 import 'service_ref.dart';
 import 'package:observatory/service.dart';
@@ skipping 44 matching lines @@
   }
 
   void _updateHttpServer() {
     refresh(() {
       if (_updateTimer != null) {
         _updateTimer = new Timer(new Duration(seconds: 1), _updateHttpServer);
       }
     });
   }
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
     // Start a timer to update the isolate summary once a second.
     _updateTimer = new Timer(new Duration(seconds: 1), _updateHttpServer);
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void detached() {
+    super.detached();
     if (_updateTimer != null) {
       _updateTimer.cancel();
       _updateTimer = null;
     }
   }
 }
 
 @CustomTag('io-http-server-connection-view')
 class IOHttpServerConnectionViewElement extends ObservatoryElement {
   @published ServiceMap connection;
   Timer _updateTimer;
 
   IOHttpServerConnectionViewElement.created() : super.created();
 
   void refresh(var done) {
     connection.reload().whenComplete(done);
   }
 
   void _updateHttpServer() {
     refresh(() {
       if (_updateTimer != null) {
         _updateTimer = new Timer(new Duration(seconds: 1), _updateHttpServer);
       }
     });
   }
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
     // Start a timer to update the isolate summary once a second.
     _updateTimer = new Timer(new Duration(seconds: 1), _updateHttpServer);
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void detached() {
+    super.detached();
     if (_updateTimer != null) {
       _updateTimer.cancel();
       _updateTimer = null;
     }
   }
 }
 
 @CustomTag('io-http-server-connection-ref')
 class IOHttpServerConnectionRefElement extends ServiceRefElement {
   IOHttpServerConnectionRefElement.created() : super.created();
@@ skipping 82 matching lines @@
   }
 
   void _updateFile() {
     refresh(() {
       if (_updateTimer != null) {
         _updateTimer = new Timer(new Duration(seconds: 1), _updateFile);
       }
     });
   }
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
     // Start a timer to update the isolate summary once a second.
     _updateTimer = new Timer(new Duration(seconds: 1), _updateFile);
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void detached() {
+    super.detached();
     if (_updateTimer != null) {
       _updateTimer.cancel();
       _updateTimer = null;
     }
   }
 }
 
 @CustomTag('io-process-list-view')
 class IOProcessListViewElement extends ObservatoryElement {
   @published ServiceMap list;
@@ skipping 25 matching lines @@
   }
 
   void _updateFile() {
     refresh(() {
       if (_updateTimer != null) {
         _updateTimer = new Timer(new Duration(seconds: 1), _updateFile);
       }
     });
   }
 
-  void enteredView() {
-    super.enteredView();
+  @override
+  void attached() {
+    super.attached();
     // Start a timer to update the isolate summary once a second.
     _updateTimer = new Timer(new Duration(seconds: 1), _updateFile);
   }
 
-  void leftView() {
-    super.leftView();
+  @override
+  void detached() {
+    super.detached();
     if (_updateTimer != null) {
       _updateTimer.cancel();
       _updateTimer = null;
     }
   }
 }