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<template>
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<!-- 添加一个类似鼠标hover事件 -->
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<div class="marquee-box">
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<div class="scroll-area">
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<audio
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:ref="`audioPlayer${config.code}`"
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muted
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autoplay
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crossorigin="anonymous"
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/>
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<!-- 设置margin，使内容 有从无到有的出现效果 -->
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<div
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class="marquee-container"
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@mouseenter.stop="mouseenter"
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@mouseleave.stop="mouseleave"
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>
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<div class="icon">
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<icon-svg
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v-if="config.customize.icon.name && config.customize.icon.position === 'left'"
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:name="config.customize.icon.name"
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:style="{ color: config.customize.icon.color, width: config.customize.fontSize + 'px',height: config.customize.fontSize + 'px' }"
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/>
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</div>
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<svg class="svg-container">
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<defs>
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<linearGradient
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:id="'backgroundGradient-' + config.code"
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:x1="0"
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:y1="['to top right'].includes(config.customize.bgGradientDirection) ? '100%' : '0'"
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:x2="['to right', 'to bottom right', 'to top right'].includes(config.customize.bgGradientDirection) ? '100%' : '0'"
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:y2="['to bottom', 'to bottom right'].includes(config.customize.bgGradientDirection) ? '100%' : '0'"
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>
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<stop
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offset="0%"
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:stop-color="config.customize.backgroundColorType === 'pure' ? config.customize.backgroundColor : config.customize.bgGradientColor0"
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/>
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<stop
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offset="100%"
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:stop-color="config.customize.backgroundColorType === 'pure' ? config.customize.backgroundColor : config.customize.bgGradientColor1"
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/>
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</linearGradient>
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<linearGradient
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:id="'textGradient-' + config.code"
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:x1="0"
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:y1="['to top right'].includes(config.customize.textGradientDirection) ? '100%' : '0'"
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:x2="['to right', 'to bottom right', 'to top right'].includes(config.customize.textGradientDirection) ? '100%' : '0'"
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:y2="['to bottom', 'to bottom right'].includes(config.customize.textGradientDirection) ? '100%' : '0'"
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>
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<stop
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offset="0%"
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:stop-color="config.customize.textColorType === 'pure' ? config.customize.textColor : config.customize.textGradientColor0"
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/>
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<stop
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offset="100%"
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:stop-color="config.customize.textColorType === 'pure' ? config.customize.textColor : config.customize.textGradientColor1"
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/>
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</linearGradient>
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</defs>
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<rect
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v-if="config.customize.backgroundColorType !== 'transparent'"
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width="100%"
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height="100%"
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:fill="`url(#backgroundGradient-${config.code})`"
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/>
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<text
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:x="10"
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:y="config.customize.fontSize"
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:style="{ fontSize: config.customize.fontSize + 'px', fontWeight: config.customize.fontWeight }"
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:fill="`url(#textGradient-${config.code})`"
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>
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<animate
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v-if="isAnimate"
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:attributeName="attributeName[config.customize.direction]"
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:from="from[config.customize.direction]"
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:to="to[config.customize.direction]"
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:dur="config.customize.dur + 's'"
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repeatCount="indefinite"
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/>
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{{ config.customize.title }}
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</text>
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</svg>
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<div class="icon">
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<icon-svg
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v-if="config.customize.icon.name && config.customize.icon.position === 'right'"
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:name="config.customize.icon.name"
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:style="{ color: config.customize.icon.color, width: config.customize.fontSize + 'px',height: config.customize.fontSize + 'px' }"
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/>
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</div>
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</div>
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</div>
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<div
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v-show="config.customize.voiceBroadcast && showVoiceSwitch"
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class="voice-switch"
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:style="{fontSize:config.customize.fontSize + 'px',right:config.customize.fontSize + 5 + 'px',}"
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@mouseenter.stop="mouseenter"
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>
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<i
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:class="voiceSwitchValue ? 'el-icon-microphone' : 'el-icon-turn-off-microphone'"
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@click="voiceSwitch"
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/>
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</div>
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</div>
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</template>
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<script>
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import Speech from 'speak-tts'
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import { EventBus } from 'data-room-ui/js/utils/eventBus'
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import commonMixins from 'data-room-ui/js/mixins/commonMixins'
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import paramsMixins from 'data-room-ui/js/mixins/paramsMixins'
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import linkageMixins from 'data-room-ui/js/mixins/linkageMixins'
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import { settingToTheme } from 'data-room-ui/js/utils/themeFormatting'
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import cloneDeep from 'lodash/cloneDeep'
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import IconSvg from 'data-room-ui/SvgIcon'
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import { get } from 'sortablejs'
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export default {
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name: 'Marquee',
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props: {
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// 卡片的属性
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config: {
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type: Object,
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default: () => ({})
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}
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},
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components: {
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IconSvg
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},
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data () {
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return {
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showVoiceSwitch: false,
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visibilityState: false,
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voiceSwitchValue: true,
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customClass: {},
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attributeName: {
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right: 'x',
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left: 'x',
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top: 'y',
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bottom: 'y'
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},
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// 动画开始
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from: {
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left: '-100%',
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right: '100%',
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top: '-100%',
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bottom: '100%'
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},
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// 动画结束
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to: {
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left: '100%',
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right: '-100%',
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top: '100%',
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bottom: '-100%'
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},
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isAnimate: true,
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// 组件内部数据
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innerData: null,
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// 音频播放
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audio: null,
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// 音频地址
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isPlayAudio: null,
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// 语音播报
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speech: null,
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isInit: false,
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firstSpeech: true,
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numberBroadcasts: 0
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}
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},
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computed: {
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// speechText
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speechText () {
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return this.config.customize.title || ''
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},
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audioSrc: {
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get () {
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return this.config?.option?.data?.[this.config?.dataSource?.metricField] || ''
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},
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set (val) {
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this.config.option.data[this.config.dataSource.metricField] = val
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}
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}
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},
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watch: {
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speechText (val) {
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if (!this.isPreview && this.config.customize.voiceBroadcast && !this.isInit && !this.firstSpeech) {
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this.speechBroadcast(val)
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} else {
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if (this.speech) {
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this.speech = null
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}
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}
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},
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deep: true,
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audioSrc (val) {
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if (this.config.customize.voiceBroadcast) {
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if (this.audio) {
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this.audio.src = val
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this.audio.play()
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}
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} else {
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if (this.aduio) {
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this.aduio.pause()
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this.aduio = null
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}
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}
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}
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},
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mixins: [paramsMixins, commonMixins, linkageMixins],
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mounted () {
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this.chartInit()
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EventBus.$on('stopMarquee', () => {
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this.isAnimate = false
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})
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// 图片生成完成后，再开启动画
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EventBus.$on('startMarquee', () => {
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this.isAnimate = true
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})
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// 如果删除了组件
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EventBus.$on('deleteComponent', (codes) => {
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if (codes.includes(this.config.code)) {
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if (this.audio) {
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this.audio.pause()
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this.audio = null
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}
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if (this.speech) {
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this.speech = null
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}
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}
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})
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this.speech = null
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this.isInit = true
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// 如果是预览模式的话，则弹出对话框，当前大屏存在语音播报，是否开启语音播报
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if (this.isPreview && this.config.customize.voiceBroadcast) {
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this.$confirm('当前大屏存在语音播报，是否开启语音播报？若开启请点击确认或者回车', '提示', {
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confirmButtonText: '确定',
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cancelButtonText: '取消',
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type: 'warning',
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customClass: 'bs-el-message-box'
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}).then(() => {
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if (this.audioSrc) {
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this.audio.play()
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} else {
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this.speech = null
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this.speechBroadcast(this.config.customize.title)
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this.isInit = false
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}
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}).catch(() => { })
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}
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document.addEventListener('visibilitychange', this.handleVisibilityChange)
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},
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beforeDestroy () {
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EventBus.$off('stopMarquee')
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EventBus.$off('startMarquee')
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EventBus.$off('deleteComponent')
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},
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methods: {
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dataFormatting (config, data) {
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// 数据返回成功则赋值
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if (data.success) {
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data = data.data
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// 获取到后端返回的数据，有则赋值
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if (config.dataHandler) {
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try {
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// 此处函数处理data
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eval(config.dataHandler)
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} catch (e) {
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console.info(e)
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}
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}
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config.option.data = data
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config.customize.title = config.option.data[config.dataSource.dimensionField] || config.customize.title
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this.innerData = config
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// 语音播报
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} else {
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// 数据返回失败则赋前端的模拟数据
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config.option.data = []
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}
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// 清除上一个visibilitychange监听，重新开始监听
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if (this.voiceSwitchValue && !this.visibilityState && this.isInit) {
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this.voiceBroadcast(config)
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}
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return config
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},
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// 语音播报
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voiceBroadcast (config) {
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const innerData = this.innerData || config
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if (innerData) {
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if (config.customize.voiceBroadcast) {
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if (innerData?.dataSource?.businessKey && innerData?.option?.data[this.innerData.dataSource.metricField]) {
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// 如果aduio存在，先销毁这个实例，或者替换它的URL
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if (this.aduio) {
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this.aduio.pause()
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this.aduio = null
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}
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// 获取音频元素
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this.audio = this.$refs[`audioPlayer${config.code}`]
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this.audio.src = innerData.option.data[this.innerData.dataSource.metricField]
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this.audio.play()
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} else if (config.customize.title) {
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// 页面初始化不执行
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if (!this.isInit) {
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this.speechBroadcast(config.customize.title)
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}
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}
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} else {
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if (this.aduio) {
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this.aduio.pause()
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this.aduio = null
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}
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}
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}
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},
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// 语音播报
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speechBroadcast (text) {
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this.numberBroadcasts = 0
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this.speech = new Speech()
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this.speech.setLanguage('zh-CN')
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this.speech.pitch = 1
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this.speech.init()
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if (this.speech.hasBrowserSupport()) {
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if (this.numberBroadcasts < 1) {
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this.speech.speak({ text: text })
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this.numberBroadcasts += 1
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}
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} else {
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this.$message({
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message: '您的浏览器不支持语音播报',
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type: 'warning'
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})
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}
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},
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changeStyle (config) {
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config = { ...this.config, ...config }
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if (config.customize.voiceBroadcast && this.isInit && !config?.option?.data?.[this.config?.dataSource?.metricField]) {
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this.isInit = false
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this.speechBroadcast(config.customize.title)
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this.$nextTick(() => {
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this.firstSpeech = false
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})
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}
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// 样式改变时更新主题配置
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config.theme = settingToTheme(cloneDeep(config), this.customTheme)
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this.changeChartConfig(config)
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if (config.code === this.activeCode) {
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this.changeActiveItemConfig(config)
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}
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},
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// 监听页面是否可见
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handleVisibilityChange () {
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if (document.visibilityState === 'hidden') {
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this.visibilityState = true
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if (this.audio) {
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this.audio.pause()
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}
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if (this.speech) {
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this.speech = null
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}
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} else {
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this.visibilityState = false
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if (this.audio) {
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this.audio.play()
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}
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if (this.speech) {
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this.speech.resume()
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}
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}
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},
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voiceSwitch () {
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this.voiceSwitchValue = !this.voiceSwitchValue
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if (this.voiceSwitchValue) {
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if (this.audio) {
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try {
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this.audio.play()
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} catch (e) {
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console.info(e)
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}
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}
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if (this.speech) {
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this.speech.resume()
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}
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} else {
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if (this.audio) {
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try {
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this.audio.pause()
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} catch (e) {
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console.info(e)
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}
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}
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if (this.speech) {
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this.speech.pause()
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}
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}
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},
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mouseenter () {
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this.showVoiceSwitch = true
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},
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mouseleave () {
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this.showVoiceSwitch = false
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}
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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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.marquee-box {
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width: 100%;
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height: 100%;
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user-select: none;
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white-space: nowrap;
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overflow: hidden;
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position: relative;
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.scroll-area {
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width: 100%;
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height: 100%;
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.marquee-container {
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width: 100%;
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height: 100%;
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display: flex;
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.svg-container {
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width: 100%;
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height: 100%;
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}
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}
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}
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.icon {
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position: relative;
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top: 0;
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// 清除浮动
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}
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}
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.voice-switch{
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position: absolute;
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cursor: pointer;
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bottom: 5px;
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color: #fff;
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}
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</style>
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