Messaging for channels in the editor (dartbug.com/6980).

editor/tools/plugins/com.google.dart.tools.deploy/src/com/google/dart/tools/ui/dialogs/AboutDartDialog.java

 /*
  * Copyright (c) 2012, the Dart project authors.
  * 
  * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except
  * in compliance with the License. You may obtain a copy of the License at
  * 
  * http://www.eclipse.org/legal/epl-v10.html
  * 
  * Unless required by applicable law or agreed to in writing, software distributed under the License
  * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
@@ skipping 39 matching lines @@
 /**
  * A minimal "About Dart" dialog shell.
  */
 public class AboutDartDialog extends Shell implements DetailsProvider {
 
   private static final ImageDescriptor ABOUT_IMG_DESC = ImageDescriptor.createFromURL(Platform.getBundle(
       DartUI.ID_PLUGIN).getEntry(DialogsMessages.AboutDartDialog_about_image));
 
   private static final String NEW_LINE = System.getProperty("line.separator");
 
+  private static String getChannelLabel() {
+    //TODO (pquitslund): move to UpdateUtils
+    String updateUrl = UpdateCore.getUpdateUrl();

[danrubel, 2013/11/07 23:20:20]

Can getUpdateUrl() ever return null?

+    if (updateUrl.contains("/channels/be/")) {
+      return " (BLEEDING EDGE) ";
+    }
+    if (updateUrl.contains("/channels/dev/")) {
+      return " (DEV) ";
+    }
+    if (updateUrl.contains("/channels/stable/")) {
+      return " (STABLE) ";
+    }
+    //Fall through
+    return "";
+  }
+
   private final UpdateListener updateListener = new UpdateAdapter() {
     @Override
     public void installing() {
       AboutDartDialog.this.close();
     }
   };
 
   public AboutDartDialog(Shell shell) {
     super(shell, SWT.CLOSE | SWT.TITLE);
 
@@ skipping 159 matching lines @@
 
   private void addCopyDetailsPopup(Control control) {
     CopyDetailsToClipboardAction.addCopyDetailsPopup(control, this);
   }
 
   private void center(Control control) {
     GridDataFactory.fillDefaults().align(SWT.CENTER, SWT.CENTER).applyTo(control);
   }
 
   private String getVersion() {
-    return DartToolsPlugin.getVersionString();
+    return DartToolsPlugin.getVersionString() + getChannelLabel();
   }
 
   private Label newLabel(int style) {
     Label label = new Label(this, style);
     label.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_WHITE));
     return label;
   }
 
 }