145 lines
3.7 KiB
TypeScript

import { useData } from 'vitepress'
export function useFlash() {
const { site, theme } = useData()
const { base } = site.value
let { flashEnable, flashColor, bgImg } = theme.value
if (flashColor === undefined) flashColor = ['0,0,0', '0,0,0']
if (typeof flashColor === 'string') flashColor = [flashColor, flashColor]
let flashStyle = ''
if (bgImg && flashEnable) {
const bgImgSrc = (`${base}${bgImg}`).replaceAll('//', '/')
flashStyle = `
-webkit-linear-gradient(top,
rgba(${flashColor[0]}, 0.8) 0%,
rgba(${flashColor[0]}, 0.2) 20%,
rgba(${flashColor[0]}, 0) 80%,
rgba(${flashColor[0]}, 0) 100%
),
-webkit-linear-gradient(left,
rgba(${flashColor[1]}, 0) 0%,
rgba(${flashColor[1]}, 0) 20%,
rgba(${flashColor[1]}, 0.2) 80%,
rgba(${flashColor[1]}, 0.8) 100%),
url(${bgImgSrc})
`
}
return {
flashEnable,
flashStyle,
}
}
export function useBackground() {
const { site, theme } = useData()
const { base } = site.value
let { bgImg, bgColor, bgOpacity } = theme.value
let bgEnable = false
let bgStyle = ''
let bgInnerOpacity = 0.3
if (bgImg) bgEnable = true
if (bgColor === undefined) bgColor = '0,0,0'
if (bgOpacity === undefined) bgOpacity = 0.6
bgInnerOpacity = bgOpacity - 0.3 <= 0 ? 0 : bgOpacity - 0.3
if (bgEnable) {
const bgImgSrc = (`${base}${bgImg}`).replaceAll('//', '/')
bgStyle = `
-webkit-linear-gradient(top,
rgba(${bgColor},${bgOpacity}) 0%,
rgba(${bgColor},${bgInnerOpacity}) 20%,
rgba(${bgColor},${bgInnerOpacity}) 80%,
rgba(${bgColor},${bgOpacity}) 100%
),
-webkit-linear-gradient(left,
rgba(${bgColor},${bgOpacity}) 0%,
rgba(${bgColor},${bgInnerOpacity}) 20%,
rgba(${bgColor},${bgInnerOpacity}) 80%,
rgba(${bgColor},${bgOpacity}) 100%),
url(${bgImgSrc})
`
}
return {
bgEnable,
bgStyle,
}
}
export function useFeatures() {
const { theme } = useData()
let { featuresColor } = theme.value
let ftStyle = 'rgba(255,255,255,0.8)'
if (typeof featuresColor === 'string') {
ftStyle = featuresColor
} else if (typeof featuresColor === 'object') {
if (featuresColor.length >= 2) {
ftStyle = `
linear-gradient(to right,
${featuresColor[0]},
${featuresColor[1]}
)
`
}
}
return {
ftStyle,
}
}
export function useHeroMove() {
const { theme } = useData()
const { parallaxEnable } = theme.value
function heroMove(e: any) {
document
.querySelectorAll(
`
.VPHomeHero .name,
.VPHomeHero .text,
.VPHomeHero .tagline,
.VPHomeHero .VPButton,
.VPHome .VPHomeFeatures
`
)
.forEach((h: Element) => {
const hd: any = h
const speed: any = hd.getAttribute('data-speed') || 10
let x = (window.innerWidth - e.pageX * speed) / 100
let y = (window.innerHeight - e.pageY * speed) / 100
switch (hd.className.substring(0, 3).toUpperCase()) {
case 'VPF':
x /= 8
y /= 8
break
case 'TAG':
x /= 6
y /= 6
break
case 'TEX':
x /= 4
y /= 4
break
case 'VPB':
x /= 2
y /= 2
break
case 'NAM':
x /= 1
y /= 1
break
default:
break
}
const hds = hd?.style
if (hds) {
hds.transform = `translateX(${x}px) translateY(${y}px)`
hds.transition = 'transform 0.2s ease-out'
}
})
}
return {
parallaxEnable,
heroMove,
}
}