1 files changed, 106 insertions, 0 deletions
diff --git a/packages/frontend/src/components/MkMarquee.vue b/packages/frontend/src/components/MkMarquee.vue
new file mode 100644
index 0000000000..5ca04b0b48
--- /dev/null
+++ b/packages/frontend/src/components/MkMarquee.vue
@@ -0,0 +1,106 @@
+<script lang="ts">
+import { h, onMounted, onUnmounted, ref, watch } from 'vue';
+
+export default {
+	name: 'MarqueeText',
+	props: {
+		duration: {
+			type: Number,
+			default: 15,
+		},
+		repeat: {
+			type: Number,
+			default: 2,
+		},
+		paused: {
+			type: Boolean,
+			default: false,
+		},
+		reverse: {
+			type: Boolean,
+			default: false,
+		},
+	},
+	setup(props) {
+		const contentEl = ref();
+
+		function calc() {
+			const eachLength = contentEl.value.offsetWidth / props.repeat;
+			const factor = 3000;
+			const duration = props.duration / ((1 / eachLength) * factor);
+
+			contentEl.value.style.animationDuration = `${duration}s`;
+		}
+
+		watch(() => props.duration, calc);
+
+		onMounted(() => {
+			calc();
+		});
+
+		onUnmounted(() => {
+		});
+
+		return {
+			contentEl,
+		};
+	},
+	render({
+		$slots, $style, $props: {
+			duration, repeat, paused, reverse,
+		},
+	}) {
+		return h('div', { class: [$style.wrap] }, [
+			h('span', {
+				ref: 'contentEl',
+				class: [
+					paused
+						? $style.paused
+						: undefined,
+					$style.content,
+				],
+			}, Array(repeat).fill(
+				h('span', {
+					class: $style.text,
+					style: {
+						animationDirection: reverse
+							? 'reverse'
+							: undefined,
+					},
+				}, $slots.default()),
+			)),
+		]);
+	},
+};
+</script>
+
+<style lang="scss" module>
+.wrap {
+	overflow: clip;
+	animation-play-state: running;
+
+	&:hover {
+		animation-play-state: paused;
+	}
+}
+.content {
+	display: inline-block;
+	white-space: nowrap;
+	animation-play-state: inherit;
+}
+.text {
+	display: inline-block;
+	animation-name: marquee;
+	animation-timing-function: linear;
+	animation-iteration-count: infinite;
+	animation-duration: inherit;
+	animation-play-state: inherit;
+}
+.paused .text {
+	animation-play-state: paused;
+}
+@keyframes marquee {
+	0% { transform:translateX(0); }
+	100% { transform:translateX(-100%); }
+}
+</style>