From 9e7252d65ac7b1b03ba8f2fe4884803ee727a4d8 Mon Sep 17 00:00:00 2001
From: Daniel Kurowski <daniel.kurowski@grifart.cz>
Date: Fri, 29 May 2020 16:49:04 +0200
Subject: [PATCH] Extracted custom easing name into constant
---
src/scrollToTarget.ts | 3 ++-
src/setupVelocity.d.ts | 1 +
src/setupVelocity.js | 4 +++-
3 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/scrollToTarget.ts b/src/scrollToTarget.ts
index 0a5c714..598766f 100644
--- a/src/scrollToTarget.ts
+++ b/src/scrollToTarget.ts
@@ -1,11 +1,12 @@
import * as Velocity from 'velocity-animate';
import {HashTarget} from './HashTarget';
+import {EASE_IN_SKIP_OUT_EASING} from './setupVelocity';
export function scrollToTarget(hashTarget: HashTarget): void
{
Velocity.animate(hashTarget.getElement(), 'scroll', {
duration: 1200, // todo: different depending on offset from page top?
- easing: 'ease-in-skip-out',
+ easing: EASE_IN_SKIP_OUT_EASING,
complete: () => window.location.hash = hashTarget.getHash(),
});
}
diff --git a/src/setupVelocity.d.ts b/src/setupVelocity.d.ts
index 09599dc..7f66e6b 100644
--- a/src/setupVelocity.d.ts
+++ b/src/setupVelocity.d.ts
@@ -1,4 +1,5 @@
import * as Velocity from 'velocity-animate';
declare const setupVelocity: (velocity: typeof Velocity) => void;
+export declare const EASE_IN_SKIP_OUT_EASING: string;
export default setupVelocity;
diff --git a/src/setupVelocity.js b/src/setupVelocity.js
index a58f372..4d0264e 100644
--- a/src/setupVelocity.js
+++ b/src/setupVelocity.js
@@ -1,3 +1,5 @@
+export const EASE_IN_SKIP_OUT_EASING = 'ease-in-skip-out';
+
// e.g. (5, 5, 10, 500, 1000) => 500
// e.g. (5, 0, 10, 500, 1000) => 750
const mapIntervalLinear = (number, originalFrom, originalTo, newFrom, newTo) => {
@@ -67,7 +69,7 @@ const computeHowMuchToSkip = (tweenDelta) => {
};
const setupVelocity = (velocity) => {
- velocity.Easings['ease-in-skip-out'] = composeEasing(
+ velocity.Easings[EASE_IN_SKIP_OUT_EASING] = composeEasing(
(time, opts, tweenDelta) => mapIntervalLinear(
velocity.Easings['ease-in'](time, opts, tweenDelta),
0, 1, // from interval
--
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