Stefan Dej 0338efd914
feature: move webcams to new db namespace (#401)
* refactor: create store for seperate webcam namespace

Signed-off-by: Stefan Dej <meteyou@gmail.com>

* refactor: update settings webcam and webcam panel to new namespace / store modules

Signed-off-by: Stefan Dej <meteyou@gmail.com>

* fix: types in webcam namespace

Signed-off-by: Stefan Dej <meteyou@gmail.com>

* feat: hide webcam panel, if no webcam is in the db

Signed-off-by: Stefan Dej <meteyou@gmail.com>

* refactor: remove debug output in settings webcam tab

Signed-off-by: Stefan Dej <meteyou@gmail.com>

* fix: margin between DependenciesPanel.vue and next panel

Signed-off-by: Stefan Dej <meteyou@gmail.com>
2021-11-02 22:12:57 +01:00

90 lines
2.7 KiB
Vue

<style>
.webcamImage {
width: 100%;
}
</style>
<template>
<vue-load-image v-observe-visibility="visibilityChanged" ref="imageLoader" onload="resetImageRatio">
<img slot="image" :src="url" alt="Preview" :style="webcamStyle" class="webcamImage" ref="webcamImage" />
<div slot="preloader" class="text-center py-5">
<v-progress-circular indeterminate color="primary"></v-progress-circular>
</div>
<div slot="error" class="text-center py-5">
<v-icon x-large>mdi-webcam-off</v-icon>
<div class="subtitle-1 mt-2">{{ $t('Panels.WebcamPanel.UrlNotAvailable') }}</div>
</div>
</vue-load-image>
</template>
<script lang="ts">
import Component from 'vue-class-component'
import {Mixins, Prop} from 'vue-property-decorator'
import BaseMixin from '@/components/mixins/base'
@Component
export default class Mjpegstreamer extends Mixins(BaseMixin) {
private isVisible = true
private refresh = Math.ceil(Math.random() * Math.pow(10, 12))
private imageRatio = 0
@Prop({ required: true })
camSettings: any
@Prop()
printerUrl: string | undefined
$refs!: {
imageLoader: any,
webcamImage: HTMLImageElement,
}
get url() {
const baseUrl = this.camSettings.urlStream
const url = new URL(baseUrl, this.printerUrl === undefined ? this.hostUrl.toString() : this.printerUrl)
url.searchParams.append('bypassCache', this.refresh.toString())
return decodeURIComponent(url.toString())
}
get webcamStyle() {
let transforms = ''
if ('flipX' in this.camSettings && this.camSettings.flipX) transforms += ' scaleX(-1)'
if ('flipX' in this.camSettings && this.camSettings.flipY) transforms += ' scaleY(-1)'
if (transforms.trimLeft().length) return { transform: transforms.trimLeft() }
return ''
}
visibilityChanged(isVisible: boolean) {
this.isVisible = isVisible
if (isVisible) {
this.refresh = Math.ceil(Math.random() * Math.pow(10, 12))
} else {
const width = this.$refs.webcamImage?.width ?? 0
const height = this.$refs.webcamImage?.height ?? 0
this.imageRatio = (width && height) ? width/height : 0
this.resize()
}
}
mounted() {
window.addEventListener('resize', this.resize)
}
beforeDestroy() {
window.removeEventListener('resize', this.resize)
}
resize() {
if (this.imageRatio && this.$refs.imageLoader?.$el) {
this.$refs.imageLoader.$el.style.height = Math.round(this.$refs.imageLoader.$el.clientWidth / this.imageRatio)+'px'
}
}
resetImageRatio() {
this.imageRatio = 0
}
}
</script>