Add Amazon Q editor deprecation banner

plugin/plugin.xml

@@ -132,6 +132,13 @@
               name="Amazon Q Code Reference"
               restorable="true">
         </view>
+        <view
+              category="amazonq"
+              class="software.aws.toolkits.eclipse.amazonq.views.DeprecationBannerView"
+              id="software.aws.toolkits.eclipse.amazonq.views.DeprecationBannerView"
+              name="Amazon Q Developer IDE plugins: end of support"
+              restorable="false">
+        </view>
     </extension>
     <extension point="org.eclipse.ui.activities">  
       <!-- These activities and activityPatternBindings prevent the view from showing up in the Show View menu. Logic exists that will filter these views out. -->
@@ -146,6 +153,11 @@
 	     isEqualityPattern="true"
 	     pattern="amazon-q-eclipse/software.aws.toolkits.eclipse.amazonq.views.AmazonQViewContainer">
 	  </activityPatternBinding>
+	  <activityPatternBinding
+	     activityId="software.aws.toolkits.eclipse.amazonq.activity.AmazonQViewContainer"
+	     isEqualityPattern="true"
+	     pattern="amazon-q-eclipse/software.aws.toolkits.eclipse.amazonq.views.DeprecationBannerView">
+	  </activityPatternBinding>
 	 </extension>
     <extension
         point="org.eclipse.ui.perspectiveExtensions">
@@ -158,6 +170,17 @@
                 relationship="right"
                 visible="false">
             </view>
+            <view
+                closeable="false"
+                id="software.aws.toolkits.eclipse.amazonq.views.DeprecationBannerView"
+                moveable="false"
+                ratio="0.15"
+                relative="org.eclipse.ui.editorss"
+                relationship="top"
+                showTitle="false"
+                standalone="true"
+                visible="false">
+            </view>
         </perspectiveExtension>
     </extension>
     <extension point="org.eclipse.core.contenttype.contentTypes">

plugin/src/software/aws/toolkits/eclipse/amazonq/configuration/PluginStoreKeys.java

@@ -11,5 +11,6 @@ private PluginStoreKeys() {
 
     public static final String CHAT_DISCLAIMER_ACKNOWLEDGED = "qchatDisclaimerAcknowledged";
     public static final String PAIR_PROGRAMMING_ACKNOWLEDGED = "qchatPairProgrammingAcknowledged";
+    public static final String EDITOR_DEPRECATION_BANNER_DISMISSED = "editorDeprecationBannerDismissed";
 
 }

plugin/src/software/aws/toolkits/eclipse/amazonq/lsp/LspStartupActivity.java

@@ -27,10 +27,10 @@
 import software.aws.toolkits.eclipse.amazonq.util.AutoTriggerPartListener;
 import software.aws.toolkits.eclipse.amazonq.util.AutoTriggerTopLevelListener;
 import software.aws.toolkits.eclipse.amazonq.util.Constants;
-import software.aws.toolkits.eclipse.amazonq.util.KiroSunsetNotification;
 import software.aws.toolkits.eclipse.amazonq.util.ThreadingUtils;
 import software.aws.toolkits.eclipse.amazonq.util.ToolkitNotification;
 import software.aws.toolkits.eclipse.amazonq.util.UpdateUtils;
+import software.aws.toolkits.eclipse.amazonq.views.DeprecationBannerManager;
 import software.aws.toolkits.eclipse.amazonq.views.ViewConstants;
 import software.aws.toolkits.eclipse.amazonq.views.ViewVisibilityManager;
 import software.aws.toolkits.eclipse.amazonq.views.actions.AmazonQToolbarActions;
@@ -41,6 +41,8 @@ public class LspStartupActivity implements IStartup {
 
     @Override
     public final void earlyStartup() {
+        Display.getDefault().asyncExec(
+                () -> DeprecationBannerManager.getInstance().showOncePerSession());
         Job startupJob = new Job("Amazon Q Startup") {
             @Override
             protected IStatus run(final IProgressMonitor monitor) {
@@ -82,23 +84,11 @@ private void schedulePostStartupJobs() {
                 Display.getDefault().asyncExec(() -> launchWebview());
             }
             Display.getDefault().asyncExec(() -> attachAutoTriggerListenersIfApplicable());
-            Display.getDefault().asyncExec(() -> showKiroSunsetNotification());
             checkForUpdates();
             NotificationPollingService.getInstance().start();
         });
     }
 
-    private void showKiroSunsetNotification() {
-        if (Activator.getPluginStore().get(Constants.KIRO_SUNSET_NOTIFICATION_DISMISSED_KEY) != null) {
-            return;
-        }
-        AbstractNotificationPopup notification = new KiroSunsetNotification(Display.getCurrent(),
-                Constants.KIRO_SUNSET_NOTIFICATION_TITLE,
-                Constants.KIRO_SUNSET_NOTIFICATION_BODY,
-                () -> Activator.getPluginStore().put(Constants.KIRO_SUNSET_NOTIFICATION_DISMISSED_KEY, "true"));
-        notification.open();
-    }
-
     private void checkForUpdates() {
         Job updateCheckJob = new Job("Check for updates") {
             @Override

plugin/src/software/aws/toolkits/eclipse/amazonq/plugin/Activator.java

@@ -24,6 +24,7 @@
 import software.aws.toolkits.eclipse.amazonq.util.PluginLogger;
 import software.aws.toolkits.eclipse.amazonq.notifications.NotificationPollingService;
 import software.aws.toolkits.eclipse.amazonq.util.ThreadingUtils;
+import software.aws.toolkits.eclipse.amazonq.views.DeprecationBannerManager;
 import software.aws.toolkits.eclipse.amazonq.views.router.ViewRouter;
 import software.aws.toolkits.eclipse.workspace.WorkspaceChangeListener;
 
@@ -64,6 +65,7 @@ public Activator() {
 
     @Override
     public final void stop(final BundleContext context) throws Exception {
+        DeprecationBannerManager.getInstance().shutdown();
         NotificationPollingService.getInstance().shutdown();
         AmazonQBrowserProvider.getInstance().dispose();
         super.stop(context);

plugin/src/software/aws/toolkits/eclipse/amazonq/util/Constants.java

@@ -40,11 +40,13 @@ private Constants() {
     public static final String TELEMETRY_NOTIFICATION_TITLE = "AWS IDE plugins telemetry";
     public static final String TELEMETRY_NOTIFICATION_BODY = "Usage metrics are collected by default. This can be changed in the \"Amazon Q\" section"
             + " of the IDE preferences.";
-    public static final String KIRO_SUNSET_NOTIFICATION_TITLE = "Amazon Q Developer end of support";
-    public static final String KIRO_SUNSET_NOTIFICATION_BODY = "Amazon Q Developer IDE plugins will reach end of support on April 30, 2027."
-            + " New accounts will no longer be available starting May 15, 2026";
-    public static final String KIRO_SUNSET_LEARN_MORE_URL = "https://aws.amazon.com/blogs/devops/amazon-q-developer-end-of-support-announcement/";
-    public static final String KIRO_SUNSET_NOTIFICATION_DISMISSED_KEY = "kiroSunsetNotificationDismissed";
+    public static final String DEPRECATION_NOTICE_TITLE = "Amazon Q Developer IDE plugins: end of support";
+    public static final String DEPRECATION_NOTICE_BODY = "On April 30, 2027, AWS will discontinue support for Amazon Q Developer IDE plugins. "
+            + "For capabilities similar to Amazon Q Developer IDE plugins, explore Kiro to access the latest models and features, including agentic coding, "
+            + "chat and MCP support.";
+    public static final String KIRO_URL = "https://kiro.dev";
+    public static final String DEPRECATION_NOTICE_LEARN_MORE_URL =
+            "https://aws.amazon.com/blogs/devops/amazon-q-developer-end-of-support-announcement/";
     public static final String RE_AUTHENTICATE_FAILURE_MESSAGE = "An error occurred while attempting to re-authenticate. Please try again.";
     public static final String AUTHENTICATE_FAILURE_MESSAGE = "An error occurred while attempting to authenticate. Please try again.";
     public static final String IDE_SSL_HANDSHAKE_TITLE = "SSL Handshake Error";