Improve package name in top navigation bar

Author: madushajg

workspaces/ballerina/ballerina-extension/src/stateMachine.ts

@@ -19,8 +19,7 @@ import {
     fetchScope,
     getOrgPackageName,
     UndoRedoManager,
-    getProjectTomlValues,
-    getWorkspaceTomlValues
+    getPackageName
 } from './utils';
 import { buildProjectsStructure } from './utils/project-artifacts';
 import { runCommandWithOutput } from './utils/runCommand';
@@ -516,8 +515,7 @@ const stateMachine = createMachine<MachineContext>(
         },
         findView(context, event): Promise<void> {
             return new Promise(async (resolve, reject) => {
-                const projectTomlValues = context.projectPath ? await getProjectTomlValues(context.projectPath) : undefined;
-                const packageName = projectTomlValues?.package?.name;
+                const packageName = getPackageName(context.projectInfo, context.projectPath);
                 if (!context.view && context.langClient) {
                     if (!context.position || ("groupId" in context.position)) {
                         if (!context.projectPath && context.workspacePath) {

workspaces/ballerina/ballerina-extension/src/utils/config.ts

@@ -16,7 +16,7 @@
  * under the License.
  */
 
-import { SemanticVersion, PackageTomlValues, SCOPE, WorkspaceTomlValues } from '@wso2/ballerina-core';
+import { SemanticVersion, PackageTomlValues, SCOPE, WorkspaceTomlValues, ProjectInfo } from '@wso2/ballerina-core';
 import { BallerinaExtension } from '../core';
 import { WorkspaceConfiguration, workspace, Uri, RelativePattern } from 'vscode';
 import * as fs from 'fs';
@@ -356,3 +356,21 @@ export function setupBIFiles(projectDir: string): void {
         }
     });
 }
+
+export function getPackageName(projectInfo: ProjectInfo, projectPath: string): string {
+    if (!projectPath || !projectInfo) {
+        return "";
+    }
+
+    if (projectInfo.children?.length) {
+        const matchedProject = projectInfo.children.find(
+            (child) => child.projectPath === projectPath
+        );
+        
+        if (matchedProject) {
+            return matchedProject.title || matchedProject.name;
+        }
+    }
+
+    return projectInfo.title || projectInfo.name;
+}