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Separate materialize css and remove babel (#6)
* remove step 1 * modify deps * add animations * fix: image not in manifest * 1.0.0-alpha.10
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,5 @@ | ||
| /node_modules | ||
| /src | ||
| /.babelrc | ||
| /.gitignore | ||
| /webpack.config.js | ||
| /yarn.lock |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,84 +1,41 @@ | ||
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| /** | ||
| * get scroll top | ||
| * @returns {number} | ||
| */ | ||
| const getScrollTop = () => { | ||
| return document.documentElement.scrollTop || document.body.scrollTop; | ||
| export const timings = { | ||
| 'ease-in-out': (x) => { | ||
| return (x * x) / (2 * x * x - 2 * x + 1); | ||
| }, | ||
| 'linear': (x) => x | ||
| } | ||
|
|
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| /** | ||
| * set scroll top | ||
| * @param {number} top | ||
| */ | ||
| export const setScrollTop = (top) => { | ||
| document.body.scrollTop = top; // For Safari | ||
| document.documentElement.scrollTop = top; // For Chrome, Firefox, IE and Opera | ||
| } | ||
|
|
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| /** | ||
| * Scroll to the specific position | ||
| * @param {number} pos position | ||
| * @param {number} time million second | ||
| */ | ||
| export const scrollTo = (pos, time = 500, onend) => { | ||
| const timefn = x => x*x / (x*x + (1-x)*(1-x)); | ||
| const last = Date.now(); | ||
| const lastpos = getScrollTop(); | ||
| const fn = (now) => { | ||
| now = Date.now() - last; | ||
| if (now < time) { | ||
| const nowpos = (pos - lastpos) * timefn(now / time) + lastpos; | ||
| setScrollTop(nowpos); | ||
| requestAnimationFrame(fn); | ||
| } else { | ||
| setScrollTop(pos); | ||
| onend && onend(); | ||
| export const walk = (step, duration = 200, timing = timings['ease-in-out']) => { | ||
| return new Promise((resolve) => { | ||
| const start = Date.now(); | ||
| const fn = () => { | ||
| const now = Date.now(); | ||
| if (now - start >= duration) { | ||
| step(1); | ||
| resolve(); | ||
| } else { | ||
| step(timing((now - start) / duration)); | ||
| requestAnimationFrame(fn); | ||
| } | ||
| } | ||
| } | ||
| requestAnimationFrame(fn); | ||
| } | ||
|
|
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| /** | ||
| * fly to element | ||
| * @param {string} el selector | ||
| */ | ||
| export const flyToElement = (el) => { | ||
| // fake invoke | ||
| if (!el) return; | ||
|
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| console.log('Scrolling to ' + el); | ||
|
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| const elem = document.querySelector(el); | ||
| if (!elem) { | ||
| console.warn('Cannot find element: ' + el); | ||
| return; | ||
| } | ||
| const target = getScrollTop() + elem.getBoundingClientRect().top; | ||
| elem.classList.remove('xepub-highlight'); | ||
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| scrollTo(target - 100, 500, () => { | ||
| elem.classList.add('xepub-highlight'); | ||
|
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| requestAnimationFrame(fn); | ||
| }); | ||
| } | ||
|
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| /** | ||
| * fly to an element or top without animations | ||
| * @param {string} el selector | ||
| */ | ||
| export const flyToElementImmediately = (el) => { | ||
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| if (!el) { | ||
| setScrollTop(0); | ||
| return; | ||
| } | ||
|
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| const elem = document.querySelector(el); | ||
| if (!elem) { | ||
| setScrollTop(0); | ||
| return; | ||
| export const animate = async (target, dest, duration = 200, timing = timings['ease-in-out']) => { | ||
| const from = { }; | ||
| for (const key in dest) { | ||
| if (typeof dest[key] === 'number') { | ||
| from[key] = parseFloat(target.style[key]); | ||
| } | ||
| } | ||
| const target = getScrollTop() + elem.getBoundingClientRect().top; | ||
|
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| setScrollTop(target - 100); | ||
| await walk((x) => { | ||
| for (const key in from) { | ||
| const now = (dest[key] - from[key]) * x + from[key]; | ||
| target.style[key] = now + 'px'; | ||
| } | ||
| }, duration, timing); | ||
| } | ||
|
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