98 lines
1.6 KiB
Vue
98 lines
1.6 KiB
Vue
<script lang="ts">
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import { h, onMounted, onUnmounted, ref } from 'vue';
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export default {
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name: 'MarqueeText',
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props: {
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duration: {
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type: Number,
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default: 15,
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},
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repeat: {
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type: Number,
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default: 2,
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},
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paused: {
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type: Boolean,
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default: false,
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},
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reverse: {
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type: Boolean,
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default: false,
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},
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},
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setup(props) {
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const contentEl = ref();
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function calc() {
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const eachLength = contentEl.value.offsetWidth / props.repeat;
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const factor = 3000;
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const duration = props.duration / ((1 / eachLength) * factor);
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contentEl.value.style.animationDuration = `${duration}s`;
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}
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onMounted(() => {
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calc();
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});
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onUnmounted(() => {
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});
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return {
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contentEl,
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};
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},
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render({
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$slots, $style, $props: {
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duration, repeat, paused, reverse,
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},
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}) {
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return h('div', { class: [$style.wrap] }, [
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h('span', {
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ref: 'contentEl',
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class: [
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paused
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? $style.paused
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: undefined,
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$style.content,
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],
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}, Array(repeat).fill(
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h('span', {
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class: $style.text,
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style: {
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animationDirection: reverse
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? 'reverse'
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: undefined,
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},
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}, $slots.default()),
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)),
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]);
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},
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};
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</script>
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<style lang="scss" module>
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.wrap {
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overflow: clip;
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}
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.content {
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display: inline-block;
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white-space: nowrap;
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}
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.text {
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display: inline-block;
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animation-name: marquee;
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animation-timing-function: linear;
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animation-iteration-count: infinite;
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animation-duration: inherit;
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}
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.paused .text {
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animation-play-state: paused;
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}
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@keyframes marquee {
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0% { transform:translateX(0); }
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100% { transform:translateX(-100%); }
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}
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</style>
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