pleroma-fe/src/components/media_modal/media_modal.js
2019-11-08 06:16:26 +00:00

96 lines
2.7 KiB
JavaScript

import StillImage from '../still-image/still-image.vue'
import VideoAttachment from '../video_attachment/video_attachment.vue'
import Modal from '../modal/modal.vue'
import fileTypeService from '../../services/file_type/file_type.service.js'
import GestureService from '../../services/gesture_service/gesture_service'
const MediaModal = {
components: {
StillImage,
VideoAttachment,
Modal
},
computed: {
showing () {
return this.$store.state.mediaViewer.activated
},
media () {
return this.$store.state.mediaViewer.media
},
currentIndex () {
return this.$store.state.mediaViewer.currentIndex
},
currentMedia () {
return this.media[this.currentIndex]
},
canNavigate () {
return this.media.length > 1
},
type () {
return this.currentMedia ? fileTypeService.fileType(this.currentMedia.mimetype) : null
}
},
created () {
this.mediaSwipeGestureRight = GestureService.swipeGesture(
GestureService.DIRECTION_RIGHT,
this.goPrev,
50
)
this.mediaSwipeGestureLeft = GestureService.swipeGesture(
GestureService.DIRECTION_LEFT,
this.goNext,
50
)
},
methods: {
mediaTouchStart (e) {
GestureService.beginSwipe(e, this.mediaSwipeGestureRight)
GestureService.beginSwipe(e, this.mediaSwipeGestureLeft)
},
mediaTouchMove (e) {
GestureService.updateSwipe(e, this.mediaSwipeGestureRight)
GestureService.updateSwipe(e, this.mediaSwipeGestureLeft)
},
hide () {
this.$store.dispatch('closeMediaViewer')
},
goPrev () {
if (this.canNavigate) {
const prevIndex = this.currentIndex === 0 ? this.media.length - 1 : (this.currentIndex - 1)
this.$store.dispatch('setCurrent', this.media[prevIndex])
}
},
goNext () {
if (this.canNavigate) {
const nextIndex = this.currentIndex === this.media.length - 1 ? 0 : (this.currentIndex + 1)
this.$store.dispatch('setCurrent', this.media[nextIndex])
}
},
handleKeyupEvent (e) {
if (this.showing && e.keyCode === 27) { // escape
this.hide()
}
},
handleKeydownEvent (e) {
if (!this.showing) {
return
}
if (e.keyCode === 39) { // arrow right
this.goNext()
} else if (e.keyCode === 37) { // arrow left
this.goPrev()
}
}
},
mounted () {
document.addEventListener('keyup', this.handleKeyupEvent)
document.addEventListener('keydown', this.handleKeydownEvent)
},
destroyed () {
document.removeEventListener('keyup', this.handleKeyupEvent)
document.removeEventListener('keydown', this.handleKeydownEvent)
}
}
export default MediaModal