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Add header and footer

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Also allow getting next location, which is useful for the footer
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John Factotum
2023-03-09 16:20:28 +08:00
parent 2c1919c099
commit 857a94daf3
3 changed files with 72 additions and 7 deletions
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progress.js
+4 -2
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@@ -62,21 +62,23 @@ export class SectionProgress {
this.sizeTotal = this.sizes.reduce((a, b) => a + b, 0)
}
// get progress given index of and fractions within a section
getProgress(index, fractionInSection) {
getProgress(index, fractionInSection, pageFraction = 0) {
const { sizes, sizePerLoc, sizePerTimeUnit, sizeTotal } = this
const sizeInSection = sizes[index] ?? 0
const sizeBefore = sizes.slice(0, index).reduce((a, b) => a + b, 0)
const size = sizeBefore + fractionInSection * sizeInSection
const nextSize = size + pageFraction * sizeInSection
const remainingTotal = sizeTotal - size
const remainingSection = (1 - fractionInSection) * sizeInSection
return {
fraction: size / sizeTotal,
fraction: nextSize / sizeTotal,
section: {
current: index,
total: sizes.length,
},
location: {
current: Math.floor(size / sizePerLoc),
next: Math.floor(nextSize / sizePerLoc),
total: Math.ceil(sizeTotal / sizePerLoc),
},
time: {