From 949f5207b4a00177ef31921b74d6455e27e1e908 Mon Sep 17 00:00:00 2001 From: Alexander Rose <alexander.rose@weirdbyte.de> Date: Mon, 3 Apr 2023 21:46:28 -0700 Subject: [PATCH] add ModifiersKeys.areNone --- CHANGELOG.md | 1 + src/mol-util/input/input-observer.ts | 6 +++++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/CHANGELOG.md b/CHANGELOG.md index d10722fc3..7818a6672 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -7,6 +7,7 @@ Note that since we don't clearly distinguish between a public and private interf ## [Unreleased] - Remove `camera.far` doubeling workaround +- Add `ModifiersKeys.areNone` helper function ## [v3.33.0] - 2023-04-02 diff --git a/src/mol-util/input/input-observer.ts b/src/mol-util/input/input-observer.ts index 0764c6c88..5e5c8fc1b 100644 --- a/src/mol-util/input/input-observer.ts +++ b/src/mol-util/input/input-observer.ts @@ -76,12 +76,16 @@ export type ModifiersKeys = { meta: boolean } export namespace ModifiersKeys { - export const None = create(); + export const None: Readonly<ModifiersKeys> = create(); export function areEqual(a: ModifiersKeys, b: ModifiersKeys) { return a.shift === b.shift && a.alt === b.alt && a.control === b.control && a.meta === b.meta; } + export function areNone(a: ModifiersKeys) { + return areEqual(a, None); + } + export function size(a?: ModifiersKeys) { if (!a) return 0; let ret = 0; -- GitLab