From b8f8e916600def9bb0ae381f670d042e72c267af Mon Sep 17 00:00:00 2001
From: Lars Hvam <larshp@hotmail.com>
Date: Sun, 5 May 2024 13:42:35 +0200
Subject: [PATCH] implement refresh logic

---
 src/web/artifacts_tree_provider.ts | 9 ++++++++-
 src/web/extension.ts               | 6 ++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/src/web/artifacts_tree_provider.ts b/src/web/artifacts_tree_provider.ts
index 314454a..7fb2757 100644
--- a/src/web/artifacts_tree_provider.ts
+++ b/src/web/artifacts_tree_provider.ts
@@ -3,6 +3,13 @@ import { AnyArtifact, findArtifacts } from "./artifacts";
 
 export class ArtifactsTreeProvider implements vscode.TreeDataProvider<ArtifactTreeItem> {
 
+	private _onDidChangeTreeData: vscode.EventEmitter<ArtifactTreeItem | undefined | void> = new vscode.EventEmitter<ArtifactTreeItem | undefined | void>();
+	readonly onDidChangeTreeData: vscode.Event<ArtifactTreeItem | undefined | void> = this._onDidChangeTreeData.event;
+
+	public refresh(): void {
+		this._onDidChangeTreeData.fire();
+	}
+
   public getTreeItem(element: ArtifactTreeItem): vscode.TreeItem {
     return element;
   }
@@ -49,5 +56,5 @@ export class ArtifactTreeItem extends vscode.TreeItem {
     };
   }
 
-  public contextValue = "abap-artifacts-context";
+//  public contextValue = "abap-artifacts-context";
 }
\ No newline at end of file
diff --git a/src/web/extension.ts b/src/web/extension.ts
index de75895..d38bd9f 100644
--- a/src/web/extension.ts
+++ b/src/web/extension.ts
@@ -3,16 +3,18 @@ import { createArtifact } from './create';
 import { ArtifactsTreeProvider } from './artifacts_tree_provider';
 
 export function activate(context: vscode.ExtensionContext) {
-  vscode.window.registerTreeDataProvider("abap-artifacts.artifacts", new ArtifactsTreeProvider());
+  const tree = new ArtifactsTreeProvider();
+  vscode.window.registerTreeDataProvider("abap-artifacts.artifacts", tree);
 
   vscode.commands.registerCommand('abap-artifacts.tree.refresh', () =>
-    vscode.window.showInformationMessage('todo, refresh')
+    tree.refresh()
   );
 
   vscode.commands.registerCommand('abap-artifacts.tree.create', () =>
     vscode.window.showInformationMessage('todo, create')
   );
   vscode.commands.registerCommand('abap-artifacts.tree.rename', () =>
+    // todo: this will call the abaplint extension to rename the object
     vscode.window.showInformationMessage('todo, rename')
   );
   vscode.commands.registerCommand('abap-artifacts.tree.delete', () =>