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<!--
- @copyright Copyright (c) 2020, Daniel Calviño Sánchez (danxuliu@gmail.com)
-
- @license GNU AGPL version 3 or any later version
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as
- published by the Free Software Foundation, either version 3 of the
- License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-->
<template>
<div class="media-devices-selector">
<div class="media-devices-selector__icon">
<Microphone v-if="deviceIcon === 'microphone'"
title=""
:size="16" />
<Video v-if="deviceIcon === 'camera'"
title=""
:size="16" />
</div>
<Multiselect :id="deviceSelectorId"
v-model="deviceSelectedOption"
:options="deviceOptions"
track-by="id"
label="label"
:allow-empty="false"
:placeholder="deviceSelectorPlaceholder"
:disabled="!enabled || !deviceOptionsAvailable" />
</div>
</template>
<script>
import Multiselect from '@nextcloud/vue/dist/Components/Multiselect'
import Microphone from 'vue-material-design-icons/Microphone.vue'
import Video from 'vue-material-design-icons/Video.vue'
export default {
name: 'MediaDevicesSelector',
components: {
Multiselect,
Microphone,
Video,
},
props: {
kind: {
validator(value) {
return ['audioinput', 'videoinput'].indexOf(value) !== -1
},
required: true,
},
devices: {
type: Array,
required: true,
},
deviceId: {
type: String,
default: undefined,
},
enabled: {
type: Boolean,
default: true,
},
},
data() {
return {
deviceSelectedOption: null,
}
},
computed: {
deviceSelectorId() {
return 'device-selector-' + this.kind
},
deviceIcon() {
if (this.kind === 'audioinput') {
return 'microphone'
}
if (this.kind === 'videoinput') {
return 'camera'
}
return null
},
deviceOptionsAvailable() {
return this.deviceOptions.length > 1
},
deviceSelectorPlaceholder() {
if (this.kind === 'audioinput') {
return this.audioInputSelectorPlaceholder
}
if (this.kind === 'videoinput') {
return this.videoInputSelectorPlaceholder
}
return null
},
audioInputSelectorPlaceholder() {
if (!this.deviceOptionsAvailable) {
return t('spreed', 'No microphone available')
}
return t('spreed', 'Select microphone')
},
videoInputSelectorPlaceholder() {
if (!this.deviceOptionsAvailable) {
return t('spreed', 'No camera available')
}
return t('spreed', 'Select camera')
},
deviceOptions() {
const options = this.devices.filter(device => device.kind === this.kind).map(device => {
return {
id: device.deviceId,
label: device.label ? device.label : device.fallbackLabel,
}
})
options.push({
id: null,
label: t('spreed', 'None'),
})
return options
},
deviceSelectedOptionFromDeviceId() {
return this.deviceOptions.find(option => option.id === this.deviceId)
},
},
watch: {
// The watcher needs to be set as "immediate" to ensure that
// "deviceSelectedOption" will be set when mounted.
deviceSelectedOptionFromDeviceId: {
handler(deviceSelectedOptionFromDeviceId) {
this.deviceSelectedOption = deviceSelectedOptionFromDeviceId
},
immediate: true,
},
// The watcher should not be set as "immediate" to prevent
// "update:deviceId" from being emitted when mounted with the same value
// initially passed to the component.
deviceSelectedOption(deviceSelectedOption, previousSelectedOption) {
// The deviceSelectedOption may be the same as before yet a change
// could be triggered if media permissions are granted, which would
// update the label.
if (deviceSelectedOption && previousSelectedOption && deviceSelectedOption.id === previousSelectedOption.id) {
return
}
// The previous selected option changed due to the device being
// disconnected, so ignore it as it was not explicitly changed by
// the user.
if (previousSelectedOption && previousSelectedOption.id && !this.deviceOptions.find(option => option.id === previousSelectedOption.id)) {
return
}
// Ignore device change on initial loading of the settings dialog.
if (typeof previousSelectedOption?.id === 'undefined') {
return
}
if (deviceSelectedOption && deviceSelectedOption.id === null) {
this.$emit('update:deviceId', null)
return
}
this.$emit('update:deviceId', deviceSelectedOption ? deviceSelectedOption.id : undefined)
},
},
}
</script>
<style lang="scss" scoped>
.media-devices-selector {
display: flex;
margin: 16px 8px 16px 4px;
&__icon {
display: flex;
justify-content: flex-start;
align-items: center;
width: 36px;
}
&__heading {
font-weight: bold;
}
.multiselect {
width: 100%;
}
}
</style>
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