diff options
| -rw-r--r-- | app/lib/keyframe-animation.js | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/app/lib/keyframe-animation.js b/app/lib/keyframe-animation.js index 0b6779ce93..62d9be6cd8 100644 --- a/app/lib/keyframe-animation.js +++ b/app/lib/keyframe-animation.js @@ -10,6 +10,7 @@ export type KeyframeAnimationOptions = { beginFromCurrentState?: boolean, advanceTo?: 'end' }; +export type KeyframeAnimationRange = [number, number]; export default class KeyframeAnimation { @@ -22,7 +23,7 @@ export default class KeyframeAnimation { _onFinish: ?OnFinishFn; _nativeImages: Array<NativeImage>; - _frameRange: Array<number>; + _frameRange: KeyframeAnimationRange; _numFrames: number; _currentFrame: number = 0; @@ -58,7 +59,7 @@ export default class KeyframeAnimation { get isFinished(): boolean { return this._isFinished; } // create animation from files matching filename pattern. i.e (bubble-frame-{}.png) - static fromFilePattern(filePattern: string, range: Array<number>): KeyframeAnimation { + static fromFilePattern(filePattern: string, range: KeyframeAnimationRange): KeyframeAnimation { const images: Array<NativeImage> = []; if(range.length !== 2 || range[0] > range[1]) { @@ -205,7 +206,7 @@ export default class KeyframeAnimation { } } - _nextFrame(cur: number, frameRange: Array<number>, isReverse: boolean): number { + _nextFrame(cur: number, frameRange: KeyframeAnimationRange, isReverse: boolean): number { if(isReverse) { if(cur < frameRange[0]) { return cur + 1; |