Add notification when SDK is unsupported (#7650)

Analogous to Dart-Code/Dart-Code#5257

Author: helin24

flutter-idea/src/io/flutter/FlutterInitializer.java

@@ -10,6 +10,7 @@
 import com.google.gson.JsonPrimitive;
 import com.intellij.ProjectTopics;
 import com.intellij.ide.BrowserUtil;
+import com.intellij.ide.browsers.BrowserLauncher;
 import com.intellij.ide.plugins.IdeaPluginDescriptor;
 import com.intellij.ide.plugins.PluginManagerCore;
 import com.intellij.ide.ui.UISettingsListener;
@@ -31,8 +32,11 @@
 import com.intellij.openapi.roots.ProjectRootManager;
 import com.intellij.openapi.startup.StartupActivity;
 import com.intellij.openapi.vfs.VirtualFile;
+import com.intellij.openapi.wm.ToolWindow;
+import com.intellij.openapi.wm.ToolWindowManager;
 import com.intellij.util.messages.MessageBusConnection;
 import com.jetbrains.lang.dart.analyzer.DartAnalysisServerService;
+import com.jetbrains.lang.dart.ide.errorTreeView.DartProblemsView;
 import com.jetbrains.lang.dart.ide.toolingDaemon.DartToolingDaemonService;
 import de.roderick.weberknecht.WebSocketException;
 import io.flutter.analytics.Analytics;
@@ -59,6 +63,7 @@
 import io.flutter.run.daemon.DeviceService;
 import io.flutter.sdk.FlutterPluginsLibraryManager;
 import io.flutter.sdk.FlutterSdk;
+import io.flutter.sdk.FlutterSdkVersion;
 import io.flutter.settings.FlutterSettings;
 import io.flutter.survey.FlutterSurveyNotifications;
 import io.flutter.utils.FlutterModuleUtils;
@@ -215,6 +220,9 @@ public void moduleAdded(@NotNull Project project, @NotNull Module module) {
     // Initialize notifications for theme changes.
     setUpThemeChangeNotifications(project);
 
+    // Send unsupported SDK notifications if relevant.
+    checkSdkVersionNotification(project);
+
     setUpDtdAnalytics(project);
 
     // Initialize analytics.
@@ -276,8 +284,7 @@ private void setUpDtdAnalytics(Project project) {
     t1.start();
   }
 
-  private void setUpThemeChangeNotifications(Project project) {
-    if (project == null) return;
+  private void setUpThemeChangeNotifications(@NotNull Project project) {
     FlutterSdk sdk = FlutterSdk.getFlutterSdk(project);
     if (sdk == null || !sdk.getVersion().canUseDtd()) return;
     Thread t1 = new Thread(() -> {
@@ -354,6 +361,44 @@ private void sendThemeChangedEvent(@NotNull Project project) {
     }, 1, TimeUnit.SECONDS);
   }
 
+  private void checkSdkVersionNotification(@NotNull Project project) {
+    FlutterSdk sdk = FlutterSdk.getFlutterSdk(project);
+    if (sdk == null) return;
+    final FlutterSdkVersion version = sdk.getVersion();
+
+    if (!version.sdkIsSupported() && version.getVersionText() != null) {
+      final FlutterSettings settings = FlutterSettings.getInstance();
+      if (settings == null || settings.isSdkVersionOutdatedWarningAcknowledged(version.getVersionText())) return;
+
+      ApplicationManager.getApplication().invokeLater(() -> {
+        final Notification notification = new Notification("flutter-sdk",
+                                                           "Flutter SDK requires update",
+                                                           "Support for v" +
+                                                           version.getVersionText() +
+                                                           " of the Flutter SDK will be removed in an upcoming release of the Flutter plugin. Consider updating to a more recent Flutter SDK",
+                                                           NotificationType.WARNING);
+        notification.addAction(new AnAction("More Info") {
+          @Override
+          public void actionPerformed(@NotNull AnActionEvent event) {
+            // TODO(helin24): Update with informational URL.
+            BrowserLauncher.getInstance().browse("https://www.google.com", null);
+            settings.setSdkVersionOutdatedWarningAcknowledged(version.getVersionText(), true);
+            notification.expire();
+          }
+        });
+
+        notification.addAction(new AnAction("I understand") {
+          @Override
+          public void actionPerformed(@NotNull AnActionEvent event) {
+            settings.setSdkVersionOutdatedWarningAcknowledged(version.getVersionText(), true);
+            notification.expire();
+          }
+        });
+        Notifications.Bus.notify(notification, project);
+      });
+    }
+  }
+
   private static void enableAnalytics(@NotNull Project project) {
     ToolWindowTracker.track(project, getAnalytics());
     DartAnalysisServerService.getInstance(project).addAnalysisServerListener(FlutterAnalysisServerListener.getInstance(project));

flutter-idea/src/io/flutter/sdk/FlutterSdkVersion.java

@@ -117,6 +117,10 @@ public class FlutterSdkVersion implements Comparable<FlutterSdkVersion> {
   @NotNull
   private static final FlutterSdkVersion MIN_SUPPORTS_DTD = new FlutterSdkVersion("3.22.0");
 
+  @NotNull
+  // TODO(helin24): Update with the right version.
+  private static final FlutterSdkVersion MIN_SDK_SUPPORTED = new FlutterSdkVersion("0.0.1");
+
   @Nullable
   private final Version version;
   @Nullable
@@ -294,6 +298,10 @@ public boolean canUseDtd() {
     return version != null && this.compareTo(MIN_SUPPORTS_DTD) >= 0;
   }
 
+  public boolean sdkIsSupported() {
+    return version != null && this.compareTo(MIN_SDK_SUPPORTED) >= 0;
+  }
+
   public boolean isValid() {
     return version != null;
   }

flutter-idea/src/io/flutter/settings/FlutterSettings.java

@@ -12,6 +12,7 @@
 import com.intellij.util.EventDispatcher;
 import com.jetbrains.lang.dart.analyzer.DartClosingLabelManager;
 import io.flutter.analytics.Analytics;
+import io.flutter.sdk.FlutterSdkVersion;
 
 import java.util.EventListener;
 
@@ -34,6 +35,7 @@ public class FlutterSettings {
   private static final String fontPackagesKey = "io.flutter.fontPackages";
   private static final String allowTestsInSourcesRootKey = "io.flutter.allowTestsInSources";
   private static final String showBazelIosRunNotificationKey = "io.flutter.hideBazelIosRunNotification";
+  private static final String sdkVersionOutdatedWarningAcknowledgedKey = "io.flutter.sdkVersionOutdatedWarningAcknowledged";
 
   // TODO(helin24): This is to change the embedded browser setting back to true only once for Big Sur users. If we
   // switch to enabling the embedded browser for everyone, then delete this key.
@@ -381,4 +383,16 @@ public void setShowBazelIosRunNotification(boolean value) {
     getPropertiesComponent().setValue(showBazelIosRunNotificationKey, value, true);
     fireEvent();
   }
+
+  public boolean isSdkVersionOutdatedWarningAcknowledged(String versionText) {
+    return getPropertiesComponent().getBoolean(getSdkVersionKey(versionText));
+  }
+
+  public void setSdkVersionOutdatedWarningAcknowledged(String versionText, boolean value) {
+    getPropertiesComponent().setValue(getSdkVersionKey(versionText), value);
+  }
+
+  private String getSdkVersionKey(String versionText) {
+    return sdkVersionOutdatedWarningAcknowledgedKey + "_" + versionText;
+  }
 }