79 lines
2.6 KiB
JavaScript
79 lines
2.6 KiB
JavaScript
// https://forum.vuejs.org/t/how-to-use-helper-functions-for-imported-modules-in-vuejs-vue-template/6266/5
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export default {
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directives: {
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lazy: {
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bind (img, binding) {
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// console.log('lazy bind', img, binding)
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// show only the first image
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if (binding.value === 0) {
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img.setAttribute('src', img.getAttribute('data-src'))
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img.removeAttribute('data-src')
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img.classList.remove('lazy')
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}
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}
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},
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switcher: {
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inserted (el, binding) {
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// switch images on mousemove
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el.addEventListener('mousemove', function (event) {
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const figs = this.querySelectorAll('figure')
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// console.log('mousemove', this, event, figs.length)
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// let len = figs.length
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// let w = this.clientWidth;
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// let g = w / len;
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// let delta = Math.floor(event.layerX / g)
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const delta = Math.floor(event.layerX / (this.clientWidth / figs.length))
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// console.log('delta', delta)
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figs.forEach((fig, index) => {
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// console.log(index)
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if (index === delta) {
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// fig.style.display = "block"
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fig.classList.remove('hide')
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fig.classList.add('show')
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} else {
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// fig.style.display = "none"
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fig.classList.remove('show')
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fig.classList.add('hide')
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}
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})
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})
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}
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}
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},
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mounted () {
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// lazy load images on mouseover
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console.log('card mounted', this.$options.name)
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// if (this.$options.name ==! 'ModalCard') {
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this.$el.addEventListener('mouseover', function (event) {
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const imgs = this.querySelectorAll('.images figure img.lazy')
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console.log('mousemove', this, imgs)
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imgs.forEach((img) => {
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// console.log('forEach img',img)
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img.setAttribute('src', img.getAttribute('data-src'))
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img.removeAttribute('data-src')
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img.classList.remove('lazy')
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})
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}, { once: true })
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// }
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},
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methods: {
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activateLazyLoad () {
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console.log('card activateLazyLoad', this.$options.name)
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this.$el.addEventListener('mousemove', function (event) {
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const imgs = this.querySelectorAll('.images figure img.lazy')
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console.log('mousemove', this, imgs)
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imgs.forEach((img) => {
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// console.log('forEach img',img)
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img.setAttribute('src', img.getAttribute('data-src'))
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img.removeAttribute('data-src')
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img.classList.remove('lazy')
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})
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}, { once: true })
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}
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// deg2rad (deg) {
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// return deg * (Math.PI / 180)
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// },
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}
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}
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