Have a context menu to clear review status (#6570)

Fixes #6082

Author: alexr00

src/view/prChangesTreeDataProvider.ts

@@ -38,6 +38,7 @@ export class PullRequestChangesTreeDataProvider extends Disposable implements vs
 		this._view = this._register(vscode.window.createTreeView('prStatus:github', {
 			treeDataProvider: this,
 			showCollapseAll: true,
+			canSelectMany: true
 		}));
 
 		this._register(
@@ -54,7 +55,7 @@ export class PullRequestChangesTreeDataProvider extends Disposable implements vs
 			}),
 		);
 
-		this._register(this._view.onDidChangeCheckboxState(TreeUtils.processCheckboxUpdates));
+		this._register(this._view.onDidChangeCheckboxState(e => TreeUtils.processCheckboxUpdates(e, this._view.selection)));
 	}
 
 	refresh(treeNode?: TreeNode) {

src/view/prsTreeDataProvider.ts

@@ -95,7 +95,7 @@ export class PullRequestsTreeDataProvider extends Disposable implements vscode.T
 			}
 		}));
 
-		this._register(this._view.onDidChangeCheckboxState(TreeUtils.processCheckboxUpdates));
+		this._register(this._view.onDidChangeCheckboxState(e => TreeUtils.processCheckboxUpdates(e, [])));
 
 		this._register(this._view.onDidExpandElement(expanded => {
 			this.prsTreeModel.updateExpandedQueries(expanded.element, true);

src/view/treeNodes/treeUtils.ts

@@ -8,7 +8,9 @@ import { FileChangeNode } from './fileChangeNode';
 import { TreeNode } from './treeNode';
 
 export namespace TreeUtils {
-	export function processCheckboxUpdates(checkboxUpdates: vscode.TreeCheckboxChangeEvent<TreeNode>) {
+	export function processCheckboxUpdates(checkboxUpdates: vscode.TreeCheckboxChangeEvent<TreeNode>, selection: readonly TreeNode[]) {
+		const selectionContainsUpdates = selection.some(node => checkboxUpdates.items.some(update => update[0] === node));
+
 		const checkedNodes: FileChangeNode[] = [];
 		const uncheckedNodes: FileChangeNode[] = [];
 
@@ -27,6 +29,21 @@ export namespace TreeUtils {
 			node.updateFromCheckboxChanged(newState);
 		});
 
+		if (selectionContainsUpdates) {
+			for (const selected of selection) {
+				if (!(selected instanceof FileChangeNode)) {
+					continue;
+				}
+				if (!checkedNodes.includes(selected) && !uncheckedNodes.includes(selected)) {
+					if (selected.checkboxState.state === vscode.TreeItemCheckboxState.Unchecked) {
+						checkedNodes.push(selected);
+					} else {
+						uncheckedNodes.push(selected);
+					}
+				}
+			}
+		}
+
 		if (checkedNodes.length > 0) {
 			const prModel = checkedNodes[0].pullRequest;
 			const filenames = checkedNodes.map(n => n.fileName);