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@okiba/time-progress

1.0.26 • Public • Published

Okiba / TimeProgress

Maps progress ovrer time, normalized between 0 and 1

__

import TimeProgress from '@okiba/time-progress'
 
const tp = new TimeProgress(400)
tp.setProgress(0.2)
 
 function loop() {
  const progress = tp.update()
  domeElement.style.opacity = progress
 
  if (progress > 0.8 || progress < 0.2) {
    tp.reverse()
  }
 
  requestAnimationFrame(loop)
}
 
requestAnimationFrame(loop)

Installation

npm i --save @okiba/time-progress

Or import it directly in the browser

<script type="module" src="https://unpkg.com/@okiba/time-progress/index.js"></script>

Usage

import TimeProgress from '@okiba/time-progress'

Untranspiled code 🛑

Okiba Core packages are not transpiled, so don't forget to transpile them with your favourite bundler. For example, using Babel with Webpack, you should prevent imports from okiba to be excluded from transpilation, like follows:

{
  test: /\.js$/,
  exclude: /node_modules\/(?!(@okiba)\/).*/,
  use: {
    loader: 'babel-loader',
    options: {
      presets: ['@babel/preset-env']
    }
  }
}

constructor(duration)

Arguments

+ duration: | optional - default: 400

Amount of time it takes to reach progress = 1

update()

Has to be called at every loop or whenever you want get an updated progress

Returns

Number Normalized progress in time

reset()

Sets the timer back to zero

setProgress(progress)

Forces a certain progress, reflected on the time

Arguments

+ progress: Number

[description]

setDirection(direction)

Sets a direction in time. 1 is forward in time (progress goes from 0 to 1) -1 is backwards in time (progress goes from 1 to 0)

Arguments

+ direction: Number

1 is forward, -1 is backwards

reverse()

Reverses the direction in time

Install

npm i @okiba/time-progress

DownloadsWeekly Downloads

14

Version

1.0.26

License

MIT

Unpacked Size

8.04 kB

Total Files

5

Last publish

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