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Code Issues Projects Releases Wiki Activity

Support keyboard navigation

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Signed-off-by: Yukai Huang <yukaihuangtw@gmail.com>
This commit is contained in:
Yukai Huang 2020-04-21 00:08:56 +08:00
parent c22ce8da60
commit 82253f496f
1 changed files with 30 additions and 4 deletions
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34
public/js/lib/renderer/lightbox/index.js
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@ -5,6 +5,8 @@ let images = []
let currentImage = null
let currentIndexIndex = 0
let hideContainer
function findOrCreateLightboxContainer () {
const lightboxContainerSelector = '.lightbox-container'
@ -24,8 +26,7 @@ function findOrCreateLightboxContainer () {
addImageZoomListener(lightBoxContainer)
const hideContainer = (e) => {
e.stopPropagation()
hideContainer = () => {
lightBoxContainer.classList.remove('show')
document.body.classList.remove('no-scroll')
currentImage = null
@ -39,8 +40,14 @@ function findOrCreateLightboxContainer () {
e.stopPropagation()
switchImage(1)
})
lightBoxContainer.querySelector('.lightbox-control-close').addEventListener('click', hideContainer)
lightBoxContainer.addEventListener('click', hideContainer)
lightBoxContainer.querySelector('.lightbox-control-close').addEventListener('click', (e) => {
e.stopPropagation()
hideContainer()
})
lightBoxContainer.addEventListener('click', (e) => {
e.stopPropagation()
hideContainer()
})
document.body.appendChild(lightBoxContainer)
}
@ -172,6 +179,25 @@ const init = () => {
e.stopPropagation()
}
})
window.addEventListener('keydown', function (e) {
if (!currentImage) {
return
}
if (e.key === 'ArrowRight') {
switchImage(1)
e.stopPropagation()
} else if (e.key === 'ArrowLeft') {
switchImage(-1)
e.stopPropagation()
} else if (e.key === 'Escape') {
if (hideContainer) {
hideContainer()
e.stopPropagation()
}
}
})
}
init()