<!--
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* @Description: 设备选择组件
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* @Date: 2022-03-10 15:47:24
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* @LastEditTime: 2022-03-29 17:02:21
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-->
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<template>
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<div class="select-container">
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<span class="label">{{ deviceType }}</span>
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<el-select
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class="select"
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v-model="activeDeviceId"
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:placeholder="deviceType"
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@change="handleChange">
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<el-option
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v-for="item in deviceList"
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:key="item.deviceId"
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:label="item.label"
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:value="item.deviceId">
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</el-option>
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</el-select>
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</div>
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</template>
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<script>
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import TRTC from 'trtc-js-sdk';
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export default {
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name: 'compDeviceSelect',
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props: {
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deviceType: {
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type: String,
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},
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},
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data() {
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return {
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deviceList: [],
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activeDevice: {},
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activeDeviceId: '',
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};
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},
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methods: {
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async getDeviceList() {
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switch (this.deviceType) {
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case 'camera':
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this.deviceList = await TRTC.getCameras();
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break;
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case 'microphone':
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this.deviceList = await TRTC.getMicrophones();
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break;
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case 'speaker':
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this.deviceList = await TRTC.getSpeakers();
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break;
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default:
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break;
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}
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[this.activeDevice] = this.deviceList;
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this.activeDeviceId = this.deviceList[0].deviceId;
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this.$emit('change', this.activeDeviceId);
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},
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handleChange() {
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this.$emit('change', this.activeDeviceId);
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},
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},
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mounted() {
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navigator.mediaDevices.getUserMedia({ audio: true, video: true }).then(() => {
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this.getDeviceList();
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});
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navigator.mediaDevices.addEventListener('devicechange', this.getDeviceList);
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},
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beforeDestroy() {
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navigator.mediaDevices.removeEventListener('devicechange', this.getDeviceList);
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},
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};
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</script>
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<style lang="scss" scoped>
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.select-container {
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display: flex;
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.label {
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display: inline-block;
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padding: 0 20px;
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width: 120px;
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height: 40px;
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text-align: left;
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line-height: 40px;
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border-top: 1px solid #DCDFE6;
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border-left: 1px solid #DCDFE6;
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border-bottom: 1px solid #DCDFE6;
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border-radius: 4px 0 0 4px;
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color: #909399;
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background-color: #F5F7FA;
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font-weight: bold;
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}
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.select {
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flex-grow: 1;
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}
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}
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</style>
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<style lang="scss">
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.select {
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input {
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border-radius: 0 4px 4px 0 !important;
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}
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}
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</style>
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