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| <template>
| <uni-shadow-root class="vant-notice-bar-index"><view v-if="show" :class="'custom-class '+(utils.bem('notice-bar', { withicon: mode, wrapable }))" :style="'color: '+(color)+'; background-color: '+(backgroundColor)+'; background: '+(background)" @click="onClick">
| <van-icon v-if="leftIcon" size="16px" :name="leftIcon" class="van-notice-bar__left-icon"></van-icon>
| <slot v-else name="left-icon"></slot>
|
| <view class="van-notice-bar__wrap">
| <view :class="'van-notice-bar__content '+(!scrollable && !wrapable ? 'van-ellipsis' : '')" :animation="animationData">
| {{ text }}
| </view>
| </view>
|
| <van-icon v-if="mode === 'closeable'" class="van-notice-bar__right-icon" name="cross" @click.native.stop.prevent="onClickIcon"></van-icon>
| <navigator v-else-if="mode === 'link'" :url="url" :open-type="openType">
| <van-icon class="van-notice-bar__right-icon" name="arrow"></van-icon>
| </navigator>
| <slot v-else name="right-icon"></slot>
| </view></uni-shadow-root>
| </template>
| <wxs src="../wxs/utils.wxs" module="utils"></wxs>
| <script>
| import VanIcon from '../icon/index.vue'
| global['__wxVueOptions'] = {components:{'van-icon': VanIcon}}
|
| global['__wxRoute'] = 'vant/notice-bar/index'
| import { VantComponent } from '../common/component';
| VantComponent({
| props: {
| text: {
| type: String,
| value: '',
| observer() {
| wx.nextTick(() => {
| this.init();
| });
| },
| },
| mode: {
| type: String,
| value: '',
| },
| url: {
| type: String,
| value: '',
| },
| openType: {
| type: String,
| value: 'navigate',
| },
| delay: {
| type: Number,
| value: 1,
| },
| speed: {
| type: Number,
| value: 50,
| observer() {
| wx.nextTick(() => {
| this.init();
| });
| },
| },
| scrollable: {
| type: Boolean,
| value: true,
| },
| leftIcon: {
| type: String,
| value: '',
| },
| color: String,
| backgroundColor: String,
| background: String,
| wrapable: Boolean,
| },
| data: {
| show: true,
| },
| created() {
| this.resetAnimation = wx.createAnimation({
| duration: 0,
| timingFunction: 'linear',
| });
| },
| destroyed() {
| this.timer && clearTimeout(this.timer);
| },
| methods: {
| init() {
| Promise.all([
| this.getRect('.van-notice-bar__content'),
| this.getRect('.van-notice-bar__wrap'),
| ]).then((rects) => {
| const [contentRect, wrapRect] = rects;
| if (
| contentRect == null ||
| wrapRect == null ||
| !contentRect.width ||
| !wrapRect.width
| ) {
| return;
| }
| const { speed, scrollable, delay } = this.data;
| if (scrollable && wrapRect.width < contentRect.width) {
| const duration = (contentRect.width / speed) * 1000;
| this.wrapWidth = wrapRect.width;
| this.contentWidth = contentRect.width;
| this.duration = duration;
| this.animation = wx.createAnimation({
| duration,
| timingFunction: 'linear',
| delay,
| });
| this.scroll();
| }
| });
| },
| scroll() {
| this.timer && clearTimeout(this.timer);
| this.timer = null;
| this.setData({
| animationData: this.resetAnimation
| .translateX(this.wrapWidth)
| .step()
| .export(),
| });
| setTimeout(() => {
| this.setData({
| animationData: this.animation
| .translateX(-this.contentWidth)
| .step()
| .export(),
| });
| }, 20);
| this.timer = setTimeout(() => {
| this.scroll();
| }, this.duration);
| },
| onClickIcon(event) {
| if (this.data.mode === 'closeable') {
| this.timer && clearTimeout(this.timer);
| this.timer = null;
| this.setData({ show: false });
| this.$emit('close', event.detail);
| }
| },
| onClick(event) {
| this.$emit('click', event);
| },
| },
| });
| export default global['__wxComponents']['vant/notice-bar/index']
| </script>
| <style platform="mp-weixin">
| @import '../common/index.css';.van-notice-bar{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;height:40px;height:var(--notice-bar-height,40px);padding:0 16px;padding:var(--notice-bar-padding,0 16px);font-size:14px;font-size:var(--notice-bar-font-size,14px);color:#ed6a0c;color:var(--notice-bar-text-color,#ed6a0c);line-height:24px;line-height:var(--notice-bar-line-height,24px);background-color:#fffbe8;background-color:var(--notice-bar-background-color,#fffbe8)}.van-notice-bar--withicon{position:relative;padding-right:40px}.van-notice-bar--wrapable{height:auto;padding:8px 16px;padding:var(--notice-bar-wrapable-padding,8px 16px)}.van-notice-bar--wrapable .van-notice-bar__wrap{height:auto}.van-notice-bar--wrapable .van-notice-bar__content{position:relative;white-space:normal}.van-notice-bar__left-icon{display:-webkit-flex;display:flex;-webkit-align-items:center;align-items:center;margin-right:4px;vertical-align:middle}.van-notice-bar__left-icon,.van-notice-bar__right-icon{font-size:16px;font-size:var(--notice-bar-icon-size,16px);min-width:22px;min-width:var(--notice-bar-icon-min-width,22px)}.van-notice-bar__right-icon{position:absolute;top:10px;right:15px}.van-notice-bar__wrap{position:relative;-webkit-flex:1;flex:1;overflow:hidden;height:24px;height:var(--notice-bar-line-height,24px)}.van-notice-bar__content{position:absolute;white-space:nowrap}.van-notice-bar__content.van-ellipsis{max-width:100%}
| </style>
|
|
