[Inspector V2] Unify summary tree and widget details tree

packages/devtools_app/integration_test/test/live_connection/eval_and_inspect_test.dart

@@ -4,7 +4,6 @@
 
 // Do not delete these arguments. They are parsed by test runner.
 // test-argument:appPath="test/test_infra/fixtures/memory_app"
-// test-argument:experimentsOn=true
 
 // ignore_for_file: avoid_print
 

packages/devtools_app/lib/src/screens/inspector/inspector_controller.dart

@@ -454,7 +454,7 @@ class InspectorController extends DisposableController
       final group = treeGroups.next;
       final node = await (detailsSubtree
           ? group.getDetailsSubtree(subtreeRoot, subtreeDepth: subtreeDepth)
-          : group.getRoot(treeType));
+          : group.getRoot(treeType, isSummaryTree: true));
       if (node == null || group.disposed || _disposed) {
         return;
       }

packages/devtools_app/lib/src/screens/inspector_v2/inspector_controller.dart

@@ -454,7 +454,7 @@ class InspectorController extends DisposableController
       final group = treeGroups.next;
       final node = await (detailsSubtree
           ? group.getDetailsSubtree(subtreeRoot, subtreeDepth: subtreeDepth)
-          : group.getRoot(treeType));
+          : group.getRoot(treeType, isSummaryTree: false));
       if (node == null || group.disposed || _disposed) {
         return;
       }

packages/devtools_app/lib/src/screens/inspector_v2/inspector_tree_controller.dart

@@ -1313,6 +1313,7 @@ class InspectorRowContent extends StatelessWidget {
                           isSelected: row.isSelected,
                           searchValue: searchValue,
                           errorText: error?.errorMessage,
+                          emphasizeNodesFromLocalProject: true,
                           nodeDescriptionHighlightStyle:
                               searchValue.isEmpty || !row.isSearchMatch
                                   ? DiagnosticsTextStyles.regular(

packages/devtools_app/lib/src/shared/console/widgets/description.dart

@@ -42,6 +42,7 @@ class DiagnosticsNodeDescription extends StatelessWidget {
     this.multiline = false,
     this.style,
     this.nodeDescriptionHighlightStyle,
+    this.emphasizeNodesFromLocalProject = false,
   });
 
   final RemoteDiagnosticsNode? diagnostic;
@@ -51,6 +52,10 @@ class DiagnosticsNodeDescription extends StatelessWidget {
   final bool multiline;
   final TextStyle? style;
   final TextStyle? nodeDescriptionHighlightStyle;
+  // TODO(https://github.com/flutter/devtools/issues/7860): Remove and default
+  // to true when turning on inspector V2. This is currently true for the V2
+  // inspector and false for the legacy inspector.
+  final bool emphasizeNodesFromLocalProject;
 
   static Widget _paddedIcon(Widget icon) {
     return Padding(
@@ -264,7 +269,6 @@ class DiagnosticsNodeDescription extends StatelessWidget {
         colorScheme,
       ),
     );
-    var descriptionTextStyle = textStyle;
     // TODO(jacobr): use TextSpans and SelectableText instead of Text.
     if (diagnosticLocal.isProperty) {
       // Display of inline properties.
@@ -280,8 +284,7 @@ class DiagnosticsNodeDescription extends StatelessWidget {
         );
         // provide some contrast between the name and description if both are
         // present.
-        descriptionTextStyle =
-            descriptionTextStyle.merge(theme.subtleTextStyle);
+        textStyle = textStyle.merge(theme.subtleTextStyle);
       }
 
       if (diagnosticLocal.isCreatedByLocalProject) {
@@ -332,7 +335,7 @@ class DiagnosticsNodeDescription extends StatelessWidget {
         Flexible(
           child: buildDescription(
             description: description,
-            textStyle: descriptionTextStyle,
+            textStyle: textStyle,
             colorScheme: colorScheme,
             diagnostic: diagnostic,
             searchValue: searchValue,
@@ -382,14 +385,25 @@ class DiagnosticsNodeDescription extends StatelessWidget {
         }
       }
 
-      if (!diagnosticLocal.isSummaryTree &&
+      // TODO(https://github.com/flutter/devtools/issues/7860): Remove this
+      // if-block once the widget details tree is gone. This bolding is only
+      // used there.
+      if (!emphasizeNodesFromLocalProject &&
+          !diagnosticLocal.isSummaryTree &&
           diagnosticLocal.isCreatedByLocalProject) {
         textStyle = textStyle.merge(DiagnosticsTextStyles.regularBold);
       }
 
+      // Grey out nodes that were not created by the local project to emphasize
+      // those that were:
+      if (emphasizeNodesFromLocalProject &&
+          !diagnosticLocal.isCreatedByLocalProject) {
+        textStyle = textStyle.merge(theme.subtleTextStyle);
+      }
+
       var diagnosticDescription = buildDescription(
         description: diagnosticLocal.description ?? '',
-        textStyle: descriptionTextStyle,
+        textStyle: textStyle,
         colorScheme: colorScheme,
         diagnostic: diagnostic,
         searchValue: searchValue,

packages/devtools_app/lib/src/shared/diagnostics/inspector_service.dart

@@ -948,21 +948,29 @@ class ObjectGroup extends InspectorObjectGroupBase {
   @override
   bool canSetSelectionInspector = true;
 
-  Future<RemoteDiagnosticsNode?> getRoot(FlutterTreeType type) {
+  Future<RemoteDiagnosticsNode?> getRoot(
+    FlutterTreeType type, {
+    required bool isSummaryTree,
+  }) {
     // There is no excuse to call this method on a disposed group.
     assert(!disposed);
     switch (type) {
       case FlutterTreeType.widget:
-        return getRootWidget();
+        return getRootWidgetTree(isSummaryTree: isSummaryTree);
     }
   }
 
-  Future<RemoteDiagnosticsNode?> getRootWidget() {
+  Future<RemoteDiagnosticsNode?> getRootWidgetTree({
+    required bool isSummaryTree,
+  }) {
     return parseDiagnosticsNodeDaemon(
       invokeServiceMethodDaemonParams(
-        WidgetInspectorServiceExtensions
-            .getRootWidgetSummaryTreeWithPreviews.name,
-        {'groupName': groupName},
+        WidgetInspectorServiceExtensions.getRootWidgetTree.name,
+        {
+          'groupName': groupName,
+          'isSummaryTree': '$isSummaryTree',
+          'withPreviews': 'true',
+        },
       ),
     );
   }

packages/devtools_app/test/inspector_v2/inspector_integration_test.dart

@@ -51,28 +51,14 @@ void main() {
 
   group('screenshot tests', () {
     testWidgetsWithWindowSize(
-      'navigation',
+      'initial load',
       windowSize,
       (WidgetTester tester) async {
-        await env.setupEnvironment();
         expect(serviceConnection.serviceManager.service, equals(env.service));
         expect(serviceConnection.serviceManager.isolateManager, isNotNull);
 
-        final screen = InspectorScreen();
-        await tester.pumpWidget(
-          wrapWithInspectorControllers(
-            Builder(builder: screen.build),
-            v2: true,
-          ),
-        );
-        await tester.pump(const Duration(seconds: 1));
-        final InspectorScreenBodyState state =
-            tester.state(find.byType(InspectorScreenBody));
-        final controller = state.controller;
-        while (!controller.flutterAppFrameReady) {
-          await controller.maybeLoadUI();
-          await tester.pumpAndSettle();
-        }
+        await _loadInspectorUI(tester);
+
         // Give time for the initial animation to complete.
         await tester.pumpAndSettle(inspectorChangeSettleTime);
         await expectLater(
@@ -82,6 +68,19 @@ void main() {
           ),
         );
 
+        await env.tearDownEnvironment();
+      },
+    );
+
+    testWidgetsWithWindowSize(
+      'navigation',
+      windowSize,
+      (WidgetTester tester) async {
+        await _loadInspectorUI(tester);
+
+        // Give time for the initial animation to complete.
+        await tester.pumpAndSettle(inspectorChangeSettleTime);
+
         // Click on the Center widget (row index #5)
         await tester.tap(find.richText('Center'));
         await tester.pumpAndSettle(inspectorChangeSettleTime);
@@ -152,6 +151,9 @@ void main() {
 
         await env.tearDownEnvironment();
       },
+      // TODO(https://github.com/flutter/devtools/issues/7911): Re-enable once
+      // the implementation details are collapsed.
+      skip: true,
     );
 
     // TODO(jacobr): convert these tests to screenshot tests like the initial
@@ -462,3 +464,21 @@ void main() {
     );
   });
 }
+
+Future<void> _loadInspectorUI(WidgetTester tester) async {
+  final screen = InspectorScreen();
+  await tester.pumpWidget(
+    wrapWithInspectorControllers(
+      Builder(builder: screen.build),
+      v2: true,
+    ),
+  );
+  await tester.pump(const Duration(seconds: 1));
+  final InspectorScreenBodyState state =
+      tester.state(find.byType(InspectorScreenBody));
+  final controller = state.controller;
+  while (!controller.flutterAppFrameReady) {
+    await controller.maybeLoadUI();
+    await tester.pumpAndSettle();
+  }
+}