mirror of
https://github.com/koel/koel
synced 2024-11-25 05:30:20 +00:00
34 lines
966 B
JavaScript
34 lines
966 B
JavaScript
import toTopButton from '../components/shared/to-top-button.vue'
|
|
|
|
/**
|
|
* Add a "infinite scroll" functionality to any component using this mixin.
|
|
* Such a component should have a `scrolling` method bound to `scroll` event on
|
|
* the wrapper element: @scroll="scrolling"
|
|
*/
|
|
export default {
|
|
components: { toTopButton },
|
|
|
|
data () {
|
|
return {
|
|
numOfItems: 30, // Number of currently loaded and displayed items
|
|
perPage: 30 // Number of items to be loaded per "page"
|
|
}
|
|
},
|
|
|
|
methods: {
|
|
scrolling ({ target: { scrollTop, clientHeight, scrollHeight }}) {
|
|
// Here we check if the user has scrolled to the end of the wrapper (or 32px to the end).
|
|
// If that's true, load more items.
|
|
if (scrollTop + clientHeight >= scrollHeight - 32) {
|
|
this.displayMore()
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Load and display more items into the scrollable area.
|
|
*/
|
|
displayMore () {
|
|
this.numOfItems += this.perPage
|
|
}
|
|
}
|
|
}
|