通知栏提交
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package/component/src/component/noticeBar/index.ts
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package/component/src/component/noticeBar/index.ts
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import type { App } from "vue";
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import Component from "./index.vue";
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Component.install = (app: App) => {
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app.component(Component.name, Component);
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};
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export default Component;
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257
package/component/src/component/noticeBar/index.vue
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257
package/component/src/component/noticeBar/index.vue
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<template>
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<div
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class="layui-notice-bar"
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:style="{ background, height: `${height}px` }"
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v-show="!isMode"
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>
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<div class="layui-notice-bar-warp" :style="{ color, fontSize: `${size}px` }">
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<lay-icon
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v-if="leftIcon"
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class="layui-notice-bar-warp-left-icon"
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:type="leftIcon"
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></lay-icon>
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<div class="layui-notice-bar-warp-text-box" ref="noticeBarWarpRef" :style="'--textWidth--:'+ text.length+'em'">
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<div
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class="layui-notice-bar-warp-text"
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ref="noticeBarTextRef"
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v-if="!scrollable"
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>{{ text }}
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</div>
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<div class="layui-notice-bar-warp-slot " v-else>
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<lay-carousel v-model="active" indicator="none" anim="updown" arrow="none" :style="{height:`40px`}">
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<lay-carousel-item v-for="(item) in textlist" :key="item.id" :id="item.id" class="layui-anim layui-anim-up">
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{{item.text}}
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</lay-carousel-item>
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</lay-carousel>
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<!-- <slot /> -->
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</div>
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</div>
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<lay-icon
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:type="rightIcon"
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v-if="rightIcon"
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class="layui-notice-bar-warp-right-icon"
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@click="onRightIconClick"
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></lay-icon>
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</div>
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</div>
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</template>
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<script lang="ts">
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import {
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toRefs,
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reactive,
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defineComponent,
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ref,
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onMounted,
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nextTick,
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} from "vue";
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import LayCarousel from '../carousel/index.vue'
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export default defineComponent({
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name: "LayNoticeBar",
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components: {
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LayCarousel,
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},
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props: {
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mode: {
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type: String,
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default: () => "",
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},
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text: {
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type: String,
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default: () => "",
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},
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textlist: {
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type: Array,
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default: [],
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},
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// 通知文本颜色
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color: {
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type: String,
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default: () => "var(--color-warning)",
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},
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// 通知背景色
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background: {
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type: String,
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default: () => "var(--color-warning-light-9)",
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},
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// 字体大小，单位px
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size: {
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type: [Number, String],
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default: () => 14,
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},
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// 通知栏高度，单位px
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height: {
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type: Number,
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default: () => 40,
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},
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// 动画延迟时间 (s)
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delay: {
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type: Number,
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default: () => 1,
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},
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// 滚动速率 (px/s)
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speed: {
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type: Number,
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default: () => 100,
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},
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// 是否开启垂直滚动
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scrollable: {
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type: Boolean,
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default: () => false,
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},
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// 自定义左侧图标
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leftIcon: {
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type: String,
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default: () => "",
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},
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// 自定义右侧图标
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rightIcon: {
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type: String,
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default: () => "",
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},
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},
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setup(props, { emit }) {
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const noticeBarWarpRef = ref();
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const noticeBarTextRef = ref();
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//@ts-ignore
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const active = ref(props.textlist[0]?.id)
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const state = reactive({
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order: 1,
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oneTime: 0,
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twoTime: 0,
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warpOWidth: 0,
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textOWidth: 0,
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isMode: false,
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height : 40,
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});
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// 初始化 animation 各项参数
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const initAnimation = () => {
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nextTick(() => {
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state.warpOWidth = noticeBarWarpRef.value.offsetWidth;
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state.textOWidth = noticeBarTextRef.value.offsetWidth;
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computeAnimationTime();
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setTimeout(() => {
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changeAnimation();
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}, props.delay * 1000);
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});
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};
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// 计算 animation 滚动时长
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const computeAnimationTime = () => {
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state.oneTime = state.textOWidth / props.speed;
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state.twoTime = (state.textOWidth + state.warpOWidth) / props.speed;
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};
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// 改变 animation 动画调用
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const changeAnimation = () => {
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if (state.order === 1) {
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//noticeBarTextRef.value.style.cssText = `animation: oneAnimation ${state.oneTime}s linear; opactity: 1;}`;
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noticeBarTextRef.value.style.cssText = `animation: around1 ${state.oneTime}s linear; opactity: 1;`;
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state.order = 2;
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} else {
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noticeBarTextRef.value.style.cssText = `animation: around2 ${state.twoTime}s linear ; opactity: 1;`;
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state.order = 1;
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}
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};
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// 监听 animation 动画的结束
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const listenerAnimationend = () => {
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noticeBarTextRef.value.addEventListener(
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"animationend",
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() => {
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changeAnimation();
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},
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false
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);
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};
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// 右侧 icon 图标点击
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const onRightIconClick = () => {
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if (!props.mode) return false;
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if (props.mode === "closeable") {
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state.isMode = true;
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emit("close");
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} else if (props.mode === "link") {
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emit("link");
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}
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};
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// 页面加载时
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onMounted(() => {
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if (props.scrollable) return false;
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initAnimation();
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listenerAnimationend();
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});
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return {
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noticeBarWarpRef,
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noticeBarTextRef,
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onRightIconClick,
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...toRefs(state),
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active
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};
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},
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});
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</script>
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<style>
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.layui-notice-bar {
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padding: 0 15px;
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width: 100%;
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border-radius: 4px;
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}
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.layui-notice-bar .layui-notice-bar-warp {
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display: flex;
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align-items: center;
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width: 100%;
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height: inherit;
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}
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.layui-notice-bar .layui-notice-bar-warp .layui-notice-bar-warp-text-box {
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flex: 1;
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height: inherit;
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display: flex;
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align-items: center;
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overflow: hidden;
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position: relative;
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}
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.layui-notice-bar .layui-notice-bar-warp .layui-notice-bar-warp-text-box .layui-notice-bar-warp-text {
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white-space: nowrap;
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position: absolute;
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left: 0;
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}
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@keyframes around1 {
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from {
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left: 0;
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}
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to {
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left: calc(0px - var(--textWidth--));
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/* left: -100%; */
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}
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}
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@keyframes around2 {
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from {
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left: calc(var(--textWidth--));
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/* left: 100%; */
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}
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to {
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/* left: calc(0px - var(--textWidth--) - 10px); */
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left: 0;
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}
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}
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.layui-notice-bar .layui-notice-bar-warp .layui-notice-bar-warp-text-box .layui-notice-bar-warp-slot {
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width: 100%;
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white-space: nowrap;
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}
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.layui-notice-bar .layui-notice-bar-warp .layui-notice-bar-warp-text-box .layui-notice-bar-warp-slot .layui-carousel >[carousel-item] * {
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display: flex;
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align-items: center;
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}
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.layui-notice-bar .layui-notice-bar-warp .layui-notice-bar-warp-left-icon {
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width: 24px;
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font-size: inherit !important;
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}
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.layui-notice-bar .layui-notice-bar-warp .layui-notice-bar-warp-right-icon {
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width: 24px;
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text-align: right;
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font-size: inherit !important;
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}
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.layui-notice-bar .layui-notice-bar-warp .layui-notice-bar-warp-right-icon:hover {
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cursor: pointer;
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}
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</style>
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@ -82,6 +82,7 @@ import LayDatePicker from "./component/datePicker/index";
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import LayTransition from "./component/transition/index";
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import LayUpload from "./component/upload/index";
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import LayRipple from "./component/ripple/index";
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import LayNoticeBar from "./component/noticeBar/index";
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import LayConfigProvider from "./provider";
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import { InstallOptions } from "./types";
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@ -162,6 +163,7 @@ const components: Record<string, Component> = {
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LayTransition,
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LayUpload,
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LayRipple,
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LayNoticeBar
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};
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const install = (app: App, options?: InstallOptions): void => {
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@ -250,6 +252,7 @@ export {
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LayTransition,
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LayUpload,
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LayRipple,
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LayNoticeBar,
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install,
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};
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132
package/document/src/document/zh-CN/components/noticeBar.md
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132
package/document/src/document/zh-CN/components/noticeBar.md
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::: anchor
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:::
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::: title 基本介绍
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:::
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::: describe 全局展示操作反馈信息。
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:::
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::: title 基础使用
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:::
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::: demo
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<template>
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<lay-notice-bar text="以写作为工具，为道途，先帮助自己一程，再以自己的领悟帮助他人一程, 这是一种服务 。" mode="link"></lay-notice-bar>
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</template>
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<script>
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import { layer } from "@layui/layer-vue"
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export default {
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setup() {
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return {
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}
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}
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}
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</script>
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:::
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::: title 使用图标
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:::
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::: demo
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<template>
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<lay-notice-bar leftIcon="layui-icon-mute" text="最好的爱是两个人彼此做个伴，不要束缚，不要缠绕，不要占有，不渴望从对方那里得到，只是并肩站在一起，看看这个世界。"></lay-notice-bar>
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</template>
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<script>
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import { ref } from "vue"
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export default {
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setup() {
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return {
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}
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}
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}
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</script>
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:::
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::: title 允许关闭
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:::
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::: demo
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<template>
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<lay-notice-bar leftIcon="layui-icon-mute" rightIcon="layui-icon-close" text="所有发生过的都是既定的。是应该发生。只能发生。" mode="closeable" background="#ecf5ff" ></lay-notice-bar>
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</template>
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<script>
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import { ref } from "vue"
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export default {
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setup() {
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const visible = ref(true);
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return {
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visible
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}
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}
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}
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</script>
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:::
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::: title 垂直滚动
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:::
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::: demo
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<template>
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<lay-notice-bar :scrollable="true" leftIcon="layui-icon-mute" :textlist="list" >
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</lay-notice-bar>
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</template>
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<script>
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import { ref,reactive } from "vue"
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export default {
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setup() {
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const list = reactive([
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{ id: '1', text: '条目一' },
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{ id: '2', text: '条目二' },
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{ id: '3', text: '条目三' },
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{ id: '4', text: '条目四' },
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])
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return {
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list,
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}
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}
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}
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</script>
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:::
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::: title Notice Bar 属性
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:::
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::: table
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| 事件 | 描述 | 参数 |
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| ---- | -------- | --------------------- |
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| mode | 模式 | 'link' 'closeable' |
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| text | 内容 | 滚动内容 |
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| leftIcon | 左侧图标 | -- |
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| rightIcon | 右侧图标 | -- |
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| scrollable | 是否开启垂直滚动|true,false|
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| textlist | 垂直滚动内容| Array|
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:::
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::: previousNext transfer
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:::
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@ -382,6 +382,11 @@ const zhCN = [
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component: () => import("../document/zh-CN/components/ripple.md"),
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meta: { title: "水波纹" },
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},
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{
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path: "/zh-CN/components/noticeBar",
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component: () => import("../document/zh-CN/components/noticeBar.md"),
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meta: { title: "通告栏" },
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},
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],
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},
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],
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@ -351,6 +351,12 @@ const menus = [
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subTitle: "scroll",
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path: "/zh-CN/components/scroll",
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},
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{
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id: 114,
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title: "通告栏",
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subTitle: "noticeBar",
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path: "/zh-CN/components/noticeBar",
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},
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],
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},
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{
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