From 3f1bf5fa8deacc08f6195f4b5dda7b323f20362b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Moreno?= <joao.moreno@microsoft.com>
Date: Thu, 29 Sep 2022 12:36:07 -0700
Subject: [PATCH] list find: remember last input (#162398)

fixes #156248
---
 src/vs/base/browser/ui/tree/abstractTree.ts | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/vs/base/browser/ui/tree/abstractTree.ts b/src/vs/base/browser/ui/tree/abstractTree.ts
index aa74182dc21..b77d5e9e5dd 100644
--- a/src/vs/base/browser/ui/tree/abstractTree.ts
+++ b/src/vs/base/browser/ui/tree/abstractTree.ts
@@ -695,6 +695,14 @@ class FindWidget<T, TFilterData> extends Disposable {
 		this.findInput.inputBox.setPlaceHolder(mode === TreeFindMode.Filter ? localize('type to filter', "Type to filter") : localize('type to search', "Type to search"));
 	}
 
+	get value(): string {
+		return this.findInput.inputBox.value;
+	}
+
+	set value(value: string) {
+		this.findInput.inputBox.value = value;
+	}
+
 	private readonly modeToggle: ModeToggle;
 	private readonly findInput: FindInput;
 	private readonly actionbar: ActionBar;
@@ -876,6 +884,7 @@ class FindController<T, TFilterData> implements IDisposable {
 
 	private _pattern = '';
 	get pattern(): string { return this._pattern; }
+	private previousPattern = '';
 
 	private _mode: TreeFindMode;
 	get mode(): TreeFindMode { return this._mode; }
@@ -940,6 +949,9 @@ class FindController<T, TFilterData> implements IDisposable {
 		this.widget.layout(this.width);
 		this.widget.focus();
 
+		this.widget.value = this.previousPattern;
+		this.widget.select();
+
 		this._onDidChangeOpenState.fire(true);
 	}
 
@@ -953,6 +965,7 @@ class FindController<T, TFilterData> implements IDisposable {
 		this.enabledDisposables.dispose();
 		this.enabledDisposables = new DisposableStore();
 
+		this.previousPattern = this.pattern;
 		this.onDidChangeValue('');
 		this.tree.domFocus();